HR 4721 [#285388851571]
HR 4721 A
/ G (White-Yellow) Star
(Scoopable)
Distance to arrival:
0 ls
Estimated value:
1,218 cr
Solar masses:
0.9961
Solar radius:
4.4533
Age:
2,152 million years
Luminosity:
III
Surface temperature:
4,747 K
HR 4721 A 1
/ Metal-rich body
(Landable)
Distance to arrival:
38 ls
Estimated value:
35,506 cr
Earth masses:
1.7023
Radius:
5,649 km
Gravity:
2.17 G
Volcanism:
Silicate Vapour Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable
Surface temperature:
1,614 K
Materials:
Fe
(32.6%)
Ni
(24.6%)
Cr
(14.7%)
Mn
(13.5%)
V
(8.0%)
Cd
(2.5%)
Sn
(2.1%)
Ru
(2.0%)
HR 4721 A 2
/ Metal-rich body
(Landable)
Distance to arrival:
97 ls
Estimated value:
36,496 cr
Earth masses:
2.4123
Radius:
6,227 km
Gravity:
2.53 G
Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable
Surface temperature:
1,019 K
Materials:
Fe
(38.4%)
Ni
(29.0%)
Mn
(15.9%)
V
(9.4%)
Mo
(2.5%)
Ge
(1.8%)
Hg
(1.7%)
Tc
(1.4%)
HR 4721 A 3
/ High metal content world
Distance to arrival:
692 ls
Estimated value:
15,718 cr
Earth masses:
1.6849
Radius:
7,146 km
Surface pressure:
256.47 Atmospheres
Gravity:
1.34 G
Volcanism:
Minor Metallic Magma
Atmosphere:
Hot thick Carbon dioxide
Terraforming state:
Not terraformable
Surface temperature:
1,409 K
HR 4721 B
/ M (Red dwarf) Star
(Scoopable)
Distance to arrival:
4,178 ls
Estimated value:
1,207 cr
Solar masses:
0.4063
Solar radius:
0.5141
Age:
2,152 million years
Luminosity:
Va
Surface temperature:
3,353 K
HR 4721 B A Belt
Class:
Rocky
Mass:
92,731,000,000,000 Mt
Inner radius:
590,000 km
Outer radius:
1,884,700 km
HR 4721 B 1
/ Helium-rich gas giant
Distance to arrival:
4,335 ls
Estimated value:
678 cr
Earth masses:
54.3935
Radius:
50,104 km
Reserve level:
Pristine
Gravity:
0.88 G
Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable
Surface temperature:
291 K
HR 4721 B 1 a
/ Rocky body
(Landable)
Distance to arrival:
4,335 ls
Estimated value:
500 cr
Earth masses:
0.0017
Radius:
837 km
Gravity:
0.10 G
Volcanism:
Metallic Magma
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable
Surface temperature:
294 K
Materials:
Fe
(19.8%)
S
(19.3%)
C
(16.2%)
Ni
(15.0%)
P
(10.4%)
Mn
(8.2%)
V
(4.9%)
Zr
(2.3%)
Cd
(1.5%)
Nb
(1.4%)
Ru
(1.2%)
HR 4721 B 1 b
/ Rocky body
(Landable)
Distance to arrival:
4,336 ls
Estimated value:
500 cr
Earth masses:
0.0003
Radius:
476 km
Gravity:
0.06 G
Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable
Surface temperature:
294 K
Materials:
Fe
(19.8%)
S
(19.3%)
C
(16.3%)
Ni
(15.0%)
P
(10.4%)
Cr
(8.9%)
V
(4.9%)
As
(2.5%)
Nb
(1.4%)
Hg
(0.9%)
Tc
(0.7%)
HR 4721 B 1 c
/ Rocky body
(Landable)
Distance to arrival:
4,337 ls
Estimated value:
500 cr
Earth masses:
0.0005
Radius:
542 km
Gravity:
0.06 G
Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable
Surface temperature:
293 K
Materials:
Fe
(19.6%)
S
(19.1%)
C
(16.0%)
Ni
(14.8%)
P
(10.3%)
Mn
(8.1%)
Ge
(5.6%)
Se
(3.0%)
Mo
(1.3%)
Sb
(1.2%)
Sn
(1.2%)
HR 4721 B 2
/ Helium-rich gas giant
Distance to arrival:
4,475 ls
Estimated value:
719 cr
Earth masses:
91.5015
Radius:
55,503 km
Reserve level:
Pristine
Gravity:
1.21 G
Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable
Surface temperature:
271 K
HR 4721 B 2 a
/ Rocky body
Distance to arrival:
4,475 ls
Estimated value:
500 cr
Earth masses:
0.0006
Radius:
605 km
Surface pressure:
16.97 Atmospheres
Gravity:
0.07 G
Volcanism:
No volcanism
Atmosphere:
Hot thick Water
Terraforming state:
Not terraformable
Surface temperature:
826 K
HR 4721 B 3
/ Helium-rich gas giant
Distance to arrival:
4,053 ls
Estimated value:
862 cr
Earth masses:
398.7588
Radius:
71,693 km
Reserve level:
Pristine
Gravity:
3.16 G
Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable
Surface temperature:
301 K
HR 4721 B 3 a
/ Rocky body
Distance to arrival:
4,052 ls
Estimated value:
500 cr
Earth masses:
0.0030
Radius:
1,012 km
Surface pressure:
48.72 Atmospheres
Gravity:
0.12 G
Volcanism:
Major Rocky Magma
Atmosphere:
Hot thick Sulphur dioxide
Terraforming state:
Not terraformable
Surface temperature:
928 K
HR 4721 B 3 b
/ Icy body
(Landable)
Distance to arrival:
4,056 ls
Estimated value:
500 cr
Earth masses:
0.0190
Radius:
2,363 km
Gravity:
0.14 G
Volcanism:
No volcanism
Atmosphere:
No atmosphere
Terraforming state:
Not terraformable
Surface temperature:
231 K
Materials:
S
(26.9%)
C
(22.6%)
P
(14.5%)
Fe
(11.4%)
Ni
(8.6%)
Cr
(5.1%)
Mn
(4.7%)
Se
(4.2%)
Mo
(0.8%)
Ru
(0.7%)
Hg
(0.5%)