HR 3991 [#491530488171]
HR 3991 4
Type:
Rocky Ice world
Distance to arrival:
2,752 ls
First scanned for EDSM by:
Tzentech
First mapped for EDSM by:
Estimated value:
500 cr
Efficiency target:
7
Earth masses:
1.1701
Radius:
7,036 km
Surface temperature:
391 K
Surface pressure:
1,493.00377992 Atmospheres
Gravity:
0.96 G
Solid composition:
49.76%
Rock
25.12% Ice
25.12% Metal
25.12% Ice
25.12% Metal
Volcanism:
Major Rocky Magma
Atmosphere:
Thick Ammonia-rich
Atmosphere composition:
90.09%
Nitrogen
8.34% Ammonia
0.90% Argon
8.34% Ammonia
0.90% Argon
Terraforming state:
Not terraformable
Orbital period:
3,758.4 d
Semi major axis:
5.50 au
Orbital eccentricity:
0.0033
Orbital inclination:
0.29°
Arg of periapsis:
347.96°
Rotational period:
0.5 d
Axial Tilt:
-0.3705 °