Boelts ZQ-D c12-43 [#11890985115498]

100.00%
Boelts ZQ-D c12-43 / K (Yellow-Orange) Star (Scoopable)
Distance to arrival:
0 ls
Estimated value:
1,210 cr

Solar masses:
0.5547
Solar radius:
0.6429
Age:
456 million years
Luminosity:
Va

Surface temperature:
4,025 K
Boelts ZQ-D c12-43 A Belt
Class:
Rocky

Mass:
69,737,000,000,000 Mt

Inner radius:
761,030 km
Outer radius:
1,982,700 km
Boelts ZQ-D c12-43 B Belt
Class:
Rocky

Mass:
683,910,000,000,000 Mt

Inner radius:
113,130,000 km
Outer radius:
179,590,000 km
Boelts ZQ-D c12-43 1 / High metal content world (Landable)
Distance to arrival:
11 ls
Estimated value:
11,759 cr

Earth masses:
0.0085
Radius:
1,338 km

Gravity:
0.19 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
949 K

Materials:
Fe (22.1%) Ni (16.7%) S (15.6%) C (13.1%) Mn (9.1%) P (8.4%) Zn (6.0%) Ge (4.6%) Cd (1.7%) Nb (1.5%) Sb (1.0%)
Boelts ZQ-D c12-43 2 / High metal content world (Landable)
Distance to arrival:
19 ls
Estimated value:
11,581 cr

Earth masses:
0.0055
Radius:
1,157 km

Gravity:
0.17 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
707 K

Materials:
Fe (21.8%) Ni (16.5%) S (15.4%) C (12.9%) Cr (9.8%) Mn (9.0%) P (8.3%) Se (2.4%) Cd (1.7%) Te (1.2%) Hg (1.0%)
Boelts ZQ-D c12-43 3 / High metal content world (Landable)
Distance to arrival:
34 ls
Estimated value:
13,346 cr

Earth masses:
0.1409
Radius:
3,320 km

Gravity:
0.52 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
532 K

Materials:
Fe (22.2%) Ni (16.8%) S (15.6%) C (13.2%) Cr (10.0%) P (8.4%) Zn (6.0%) Ge (4.6%) Sn (1.4%) Hg (1.0%) Tc (0.8%)
Boelts ZQ-D c12-43 4 / High metal content world
Distance to arrival:
61 ls
Estimated value:
15,564 cr

Earth masses:
1.4812
Radius:
6,829 km

Surface pressure:
2.26 Atmospheres

Gravity:
1.29 G

Volcanism:
Minor Metallic Magma
Atmosphere:
Sulphur dioxide
Terraforming state:
Not terraformable

Surface temperature:
430 K
Boelts ZQ-D c12-43 5 / High metal content world
Distance to arrival:
114 ls
Estimated value:
15,353 cr

Earth masses:
1.2355
Radius:
6,474 km

Surface pressure:
202.54 Atmospheres

Gravity:
1.20 G

Volcanism:
Minor Silicate Vapour Geysers
Atmosphere:
Hot thick Carbon dioxide
Terraforming state:
Not terraformable

Surface temperature:
919 K
Boelts ZQ-D c12-43 6 / High metal content world
Distance to arrival:
208 ls
Estimated value:
17,692 cr

Earth masses:
6.8919
Radius:
10,446 km

Surface pressure:
16,702.70 Atmospheres

Gravity:
2.57 G

Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
Hot thick Water
Terraforming state:
Not terraformable

Surface temperature:
1,557 K
Boelts ZQ-D c12-43 6 a / Rocky body (Landable)
Distance to arrival:
208 ls
Estimated value:
500 cr

Earth masses:
0.0781
Radius:
2,894 km

Surface pressure:
0.00 Atmospheres

Gravity:
0.38 G

Volcanism:
No volcanism
Atmosphere:
Thin Sulphur dioxide
Terraforming state:
Not terraformable

Surface temperature:
217 K

Materials:
Fe (19.3%) S (17.1%) Ni (14.6%) C (14.4%) P (9.2%) Cr (8.7%) Mn (8.0%) Ge (5.1%) Nb (1.3%) Sn (1.2%) Ru (1.2%)
Boelts ZQ-D c12-43 7 / Class I gas giant
Distance to arrival:
952 ls
Estimated value:
4,595 cr

Earth masses:
303.1335
Radius:
72,100 km

Reserve level:
Pristine

Gravity:
2.37 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
136 K
Boelts ZQ-D c12-43 7 a / Icy body (Landable)
Distance to arrival:
952 ls
Estimated value:
500 cr

Earth masses:
0.0006
Radius:
746 km

Gravity:
0.04 G

Volcanism:
Major Water Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
99 K

Materials:
S (26.5%) C (22.3%) P (14.3%) Fe (11.8%) Ni (8.9%) Cr (5.3%) Mn (4.9%) Se (4.1%) Mo (0.8%) Sb (0.7%) Hg (0.5%)
Boelts ZQ-D c12-43 7 b / Icy body (Landable)
Distance to arrival:
951 ls
Estimated value:
500 cr

Earth masses:
0.0012
Radius:
945 km

Gravity:
0.06 G

Volcanism:
Major Water Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
98 K

Materials:
S (27.0%) C (22.7%) P (14.5%) Fe (12.2%) Ni (9.2%) Mn (5.0%) Se (4.2%) Zn (3.3%) Nb (0.8%) W (0.7%) Po (0.3%)
Boelts ZQ-D c12-43 7 c / Icy body (Landable)
Distance to arrival:
951 ls
Estimated value:
500 cr

Earth masses:
0.0012
Radius:
943 km

Gravity:
0.06 G

Volcanism:
Major Water Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
96 K

Materials:
S (27.1%) C (22.8%) P (14.6%) Fe (12.1%) Ni (9.1%) Cr (5.4%) Zn (3.3%) V (3.0%) Cd (0.9%) Nb (0.8%) Ru (0.8%)
Boelts ZQ-D c12-43 7 d / Icy body (Landable)
Distance to arrival:
951 ls
Estimated value:
500 cr

Earth masses:
0.0006
Radius:
753 km

Gravity:
0.04 G

Volcanism:
Water Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
96 K

Materials:
S (27.4%) C (23.0%) P (14.7%) Fe (12.2%) Ni (9.2%) Mn (5.0%) Ge (3.5%) V (3.0%) Sb (0.7%) Sn (0.7%) Hg (0.5%)
Boelts ZQ-D c12-43 8 / Class I gas giant
Distance to arrival:
926 ls
Estimated value:
2,881 cr

Earth masses:
3.8131
Radius:
18,779 km

Reserve level:
Pristine

Gravity:
0.44 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
101 K
Boelts ZQ-D c12-43 9 / Gas giant with ammonia-based life
Distance to arrival:
1,301 ls
Estimated value:
871 cr

Earth masses:
428.5812
Radius:
74,387 km

Reserve level:
Pristine

Gravity:
3.15 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
142 K
Boelts ZQ-D c12-43 9 a / Icy body (Landable)
Distance to arrival:
1,301 ls
Estimated value:
500 cr

Earth masses:
0.0062
Radius:
1,616 km

Gravity:
0.10 G

Volcanism:
Major Water Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
92 K

Materials:
S (27.1%) C (22.8%) P (14.6%) Fe (12.2%) Ni (9.2%) Mn (5.0%) Se (4.2%) V (3.0%) Mo (0.8%) Sn (0.7%) Po (0.3%)
Boelts ZQ-D c12-43 9 b / Icy body (Landable)
Distance to arrival:
1,301 ls
Estimated value:
500 cr

Earth masses:
0.0053
Radius:
1,531 km

Gravity:
0.09 G

Volcanism:
Major Water Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
90 K

Materials:
S (26.9%) C (22.6%) P (14.5%) Fe (12.1%) Ni (9.2%) Cr (5.5%) Ge (3.5%) Zn (3.3%) Cd (0.9%) Nb (0.8%) Y (0.7%)
Boelts ZQ-D c12-43 9 c / Icy body (Landable)
Distance to arrival:
1,301 ls
Estimated value:
500 cr

Earth masses:
0.0040
Radius:
1,402 km

Gravity:
0.08 G

Volcanism:
Water Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
90 K

Materials:
S (27.5%) C (23.2%) P (14.8%) Fe (12.4%) Ni (9.4%) Ge (3.6%) Zn (3.4%) V (3.1%) Cd (1.0%) Te (0.9%) Nb (0.9%)
Boelts ZQ-D c12-43 9 d / Icy body (Landable)
Distance to arrival:
1,301 ls
Estimated value:
500 cr

Earth masses:
0.0060
Radius:
1,594 km

Gravity:
0.10 G

Volcanism:
Major Water Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
88 K

Materials:
S (26.8%) C (22.6%) P (14.4%) Fe (12.1%) Ni (9.1%) Mn (5.0%) Se (4.2%) Zn (3.3%) Cd (0.9%) Nb (0.8%) Ru (0.8%)
Distance to arrival:
1,290 ls
Estimated value:
500 cr

Earth masses:
1.0587
Radius:
8,244 km

Surface pressure:
2,327.81 Atmospheres

Reserve level:
Pristine

Gravity:
0.63 G

Volcanism:
Carbon Dioxide Geysers
Atmosphere:
Thick Methane-rich
Terraforming state:
Not terraformable

Surface temperature:
321 K
Boelts ZQ-D c12-43 11 / Class I gas giant
Distance to arrival:
1,650 ls
Estimated value:
4,266 cr

Earth masses:
167.6253
Radius:
62,980 km

Reserve level:
Pristine

Gravity:
1.72 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
93 K
Boelts ZQ-D c12-43 11 a / Icy body (Landable)
Distance to arrival:
1,650 ls
Estimated value:
500 cr

Earth masses:
0.0027
Radius:
1,224 km

Gravity:
0.07 G

Volcanism:
Major Water Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
73 K

Materials:
S (26.7%) C (22.4%) P (14.4%) Fe (12.1%) Ni (9.1%) Cr (5.4%) Mn (5.0%) Zn (3.3%) W (0.7%) Hg (0.5%) Tc (0.4%)
Distance to arrival:
1,649 ls
Estimated value:
500 cr

Earth masses:
0.0018
Radius:
1,069 km

Surface pressure:
19.30 Atmospheres

Gravity:
0.06 G

Volcanism:
Major Water Geysers
Atmosphere:
Thick Methane
Terraforming state:
Not terraformable

Surface temperature:
198 K
Distance to arrival:
1,648 ls
Estimated value:
500 cr

Earth masses:
0.0028
Radius:
1,239 km

Surface pressure:
26.15 Atmospheres

Gravity:
0.07 G

Volcanism:
Major Water Geysers
Atmosphere:
Thick Methane
Terraforming state:
Not terraformable

Surface temperature:
205 K
Distance to arrival:
1,648 ls
Estimated value:
500 cr

Earth masses:
0.0018
Radius:
1,081 km

Surface pressure:
19.70 Atmospheres

Gravity:
0.06 G

Volcanism:
Major Water Geysers
Atmosphere:
Thick Methane
Terraforming state:
Not terraformable

Surface temperature:
198 K
Distance to arrival:
1,648 ls
Estimated value:
500 cr

Earth masses:
0.0106
Radius:
1,924 km

Surface pressure:
66.28 Atmospheres

Gravity:
0.12 G

Volcanism:
Major Water Magma
Atmosphere:
Thick Carbon dioxide-rich
Terraforming state:
Not terraformable

Surface temperature:
232 K
Distance to arrival:
1,648 ls
Estimated value:
500 cr

Earth masses:
0.0072
Radius:
1,694 km

Surface pressure:
0.50 Atmospheres

Gravity:
0.10 G

Volcanism:
No volcanism
Atmosphere:
Methane
Terraforming state:
Not terraformable

Surface temperature:
125 K
Distance to arrival:
1,654 ls
Estimated value:
500 cr

Earth masses:
0.0039
Radius:
1,382 km

Surface pressure:
0.33 Atmospheres

Gravity:
0.08 G

Volcanism:
No volcanism
Atmosphere:
Methane
Terraforming state:
Not terraformable

Surface temperature:
118 K
Distance to arrival:
1,653 ls
Estimated value:
500 cr

Earth masses:
0.0056
Radius:
1,556 km

Surface pressure:
0.42 Atmospheres

Gravity:
0.09 G

Volcanism:
No volcanism
Atmosphere:
Methane
Terraforming state:
Not terraformable

Surface temperature:
121 K
Distance to arrival:
1,652 ls
Estimated value:
500 cr

Earth masses:
0.0105
Radius:
1,918 km

Surface pressure:
0.65 Atmospheres

Gravity:
0.12 G

Volcanism:
No volcanism
Atmosphere:
Methane
Terraforming state:
Not terraformable

Surface temperature:
127 K
Boelts ZQ-D c12-43 11 j / Icy body (Landable)
Distance to arrival:
1,643 ls
Estimated value:
500 cr

Earth masses:
0.0601
Radius:
3,423 km

Surface pressure:
0.02 Atmospheres

Gravity:
0.21 G

Volcanism:
No volcanism
Atmosphere:
Thin Argon
Terraforming state:
Not terraformable

Surface temperature:
69 K

Materials:
S (27.4%) C (23.1%) P (14.8%) Fe (12.0%) Ni (9.1%) Cr (5.4%) Mn (5.0%) As (1.4%) Mo (0.8%) Sn (0.7%) Po (0.3%)
Boelts ZQ-D c12-43 12 / Class I gas giant
Distance to arrival:
2,143 ls
Estimated value:
4,201 cr

Earth masses:
147.7328
Radius:
58,921 km

Reserve level:
Pristine

Gravity:
1.73 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
81 K
Distance to arrival:
2,145 ls
Estimated value:
500 cr

Earth masses:
0.0047
Radius:
1,467 km

Surface pressure:
5.44 Atmospheres

Gravity:
0.09 G

Volcanism:
Major Water Magma
Atmosphere:
Thick Methane
Terraforming state:
Not terraformable

Surface temperature:
147 K
Distance to arrival:
2,141 ls
Estimated value:
500 cr

Earth masses:
0.0020
Radius:
1,115 km

Surface pressure:
0.21 Atmospheres

Gravity:
0.07 G

Volcanism:
No volcanism
Atmosphere:
Methane
Terraforming state:
Not terraformable

Surface temperature:
99 K
Boelts ZQ-D c12-43 12 c / Icy body (Landable)
Distance to arrival:
2,148 ls
Estimated value:
500 cr

Earth masses:
0.0028
Radius:
1,238 km

Gravity:
0.07 G

Volcanism:
Minor Carbon Dioxide Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
61 K

Materials:
S (27.4%) C (23.0%) P (14.7%) Fe (12.4%) Ni (9.4%) Cr (5.6%) Zn (3.4%) As (1.6%) Cd (1.0%) Te (0.9%) Sn (0.7%)
Boelts ZQ-D c12-43 12 d / Icy body (Landable)
Distance to arrival:
2,148 ls
Estimated value:
500 cr

Earth masses:
0.0017
Radius:
1,046 km

Gravity:
0.06 G

Volcanism:
Water Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
61 K

Materials:
S (26.8%) C (22.6%) P (14.4%) Fe (12.1%) Ni (9.2%) Cr (5.5%) Se (4.2%) V (3.0%) Mo (0.8%) Y (0.7%) Sn (0.7%)
Boelts ZQ-D c12-43 12 e / Icy body (Landable)
Distance to arrival:
2,149 ls
Estimated value:
500 cr

Earth masses:
0.0052
Radius:
1,523 km

Gravity:
0.09 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
61 K

Materials:
S (27.1%) C (22.8%) P (14.6%) Fe (12.4%) Ni (9.3%) Mn (5.1%) Zn (3.4%) V (3.0%) Nb (0.8%) Mo (0.8%) Ru (0.8%)
Boelts ZQ-D c12-43 12 e a / Icy body (Landable)
Distance to arrival:
2,149 ls
Estimated value:
500 cr

Earth masses:
0.0002
Radius:
553 km

Gravity:
0.03 G

Volcanism:
Major Water Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
61 K

Materials:
S (30.5%) C (25.6%) P (16.4%) Fe (9.4%) Ni (7.1%) Mn (3.9%) Zn (2.6%) V (2.3%) Te (0.8%) Cd (0.7%) Mo (0.6%)
Boelts ZQ-D c12-43 12 f / Icy body (Landable)
Distance to arrival:
2,153 ls
Estimated value:
500 cr

Earth masses:
0.0040
Radius:
1,398 km

Gravity:
0.08 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
61 K

Materials:
S (26.7%) C (22.5%) P (14.4%) Fe (12.1%) Ni (9.1%) Cr (5.4%) Se (4.2%) Zn (3.3%) Nb (0.8%) Mo (0.8%) Ru (0.8%)
Boelts ZQ-D c12-43 12 g / Icy body (Landable)
Distance to arrival:
2,134 ls
Estimated value:
500 cr

Earth masses:
0.0040
Radius:
1,390 km

Gravity:
0.08 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
60 K

Materials:
S (27.4%) C (23.1%) P (14.8%) Fe (12.4%) Ni (9.4%) Cr (5.6%) Zn (3.4%) As (1.6%) Te (0.9%) Nb (0.9%) Sn (0.7%)
Boelts ZQ-D c12-43 13 / Class I gas giant
Distance to arrival:
3,130 ls
Estimated value:
3,461 cr

Earth masses:
26.5218
Radius:
31,991 km

Reserve level:
Pristine

Gravity:
1.05 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
56 K
Boelts ZQ-D c12-43 13 a / Icy body (Landable)
Distance to arrival:
3,129 ls
Estimated value:
500 cr

Earth masses:
0.0022
Radius:
1,137 km

Gravity:
0.07 G

Volcanism:
Major Water Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
49 K

Materials:
S (28.0%) C (23.5%) P (15.1%) Fe (12.6%) Ni (9.6%) Ge (3.6%) Zn (3.4%) As (1.6%) Te (0.9%) Nb (0.9%) Sn (0.8%)
Boelts ZQ-D c12-43 13 b / Icy body (Landable)
Distance to arrival:
3,129 ls
Estimated value:
500 cr

Earth masses:
0.0036
Radius:
1,352 km

Gravity:
0.08 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
49 K

Materials:
S (27.4%) C (23.0%) P (14.7%) Fe (12.4%) Ni (9.4%) Se (4.3%) Zn (3.4%) V (3.0%) Cd (1.0%) Te (0.9%) W (0.7%)
Boelts ZQ-D c12-43 13 c / Icy body (Landable)
Distance to arrival:
3,130 ls
Estimated value:
500 cr

Earth masses:
0.0022
Radius:
1,140 km

Gravity:
0.07 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
49 K

Materials:
S (26.7%) C (22.5%) P (14.4%) Fe (12.1%) Ni (9.1%) Mn (5.0%) Se (4.2%) Ge (3.5%) Cd (0.9%) Te (0.9%) Sn (0.7%)
Distance to arrival:
3,162 ls
Estimated value:
579 cr

Earth masses:
12.0096
Radius:
17,508 km

Surface pressure:
1.21 Atmospheres

Reserve level:
Pristine

Gravity:
1.59 G

Volcanism:
Water Geysers
Atmosphere:
Helium
Terraforming state:
Not terraformable

Surface temperature:
51 K
Boelts ZQ-D c12-43 14 a / Icy body (Landable)
Distance to arrival:
3,163 ls
Estimated value:
500 cr

Earth masses:
0.0004
Radius:
644 km

Gravity:
0.04 G

Volcanism:
Major Water Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
49 K

Materials:
S (28.1%) C (23.7%) P (15.1%) Fe (12.7%) Ni (9.6%) Zn (3.5%) V (3.1%) As (1.6%) Te (1.0%) Mo (0.8%) Sn (0.8%)
Boelts ZQ-D c12-43 14 b / Icy body (Landable)
Distance to arrival:
3,163 ls
Estimated value:
500 cr

Earth masses:
0.0006
Radius:
747 km

Gravity:
0.04 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
49 K

Materials:
S (26.6%) C (22.4%) P (14.3%) Fe (12.0%) Ni (9.1%) Cr (5.4%) Mn (5.0%) V (3.0%) Cd (0.9%) Sb (0.7%) Hg (0.5%)
Boelts ZQ-D c12-43 14 c / Icy body (Landable)
Distance to arrival:
3,161 ls
Estimated value:
500 cr

Earth masses:
0.0002
Radius:
484 km

Gravity:
0.03 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
49 K

Materials:
S (26.7%) C (22.4%) P (14.4%) Fe (12.1%) Ni (9.1%) Cr (5.4%) Se (4.2%) Zn (3.3%) Cd (0.9%) Nb (0.8%) Ru (0.7%)
Boelts ZQ-D c12-43 14 d / Icy body (Landable)
Distance to arrival:
3,163 ls
Estimated value:
500 cr

Earth masses:
0.0003
Radius:
596 km

Gravity:
0.04 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable

Surface temperature:
49 K

Materials:
S (27.6%) C (23.2%) P (14.8%) Fe (12.5%) Ni (9.4%) Mn (5.1%) Ge (3.6%) Zr (1.5%) Nb (0.9%) Mo (0.8%) Sb (0.8%)
Distance to arrival:
4,037 ls
Estimated value:
562 cr

Earth masses:
8.7995
Radius:
14,346 km

Surface pressure:
1.56 Atmospheres

Reserve level:
Pristine

Gravity:
1.74 G

Volcanism:
Water Geysers
Atmosphere:
Helium
Terraforming state:
Not terraformable

Surface temperature:
45 K