HD 90657 [#1398793444]
HD 90657 D 2
Type:
High metal content world
Distance to arrival:
82,495 ls
First scanned for EDSM by:
First mapped for EDSM by:
Estimated value:
16,990 cr
Efficiency target:
7
Earth masses:
4.3644
Radius:
9,257 km
Reserve level:
Pristine
Surface temperature:
1,569 K
Surface pressure:
585.36061189 Atmospheres
Gravity:
2.07 G
Solid composition:
66.77%
Rock
33.23% Metal
0.00% Ice
33.23% Metal
0.00% Ice
Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
Hot thick Carbon dioxide
Atmosphere composition:
99.01%
Carbon dioxide
0.99% Sulphur dioxide
0.99% Sulphur dioxide
Orbital period:
102.9 d
Semi major axis:
0.44 au
Orbital eccentricity:
0.0003
Orbital inclination:
0.00°
Arg of periapsis:
111.67°
Rotational period:
104.4 d
(Tidally Locked)
Axial Tilt:
1.3415 °
Rings
Name | Type | Mass | Inner Radius | Outer Radius |
---|---|---|---|---|
HD 90657 D 2 A Ring | Metal Rich | 3,602,500,000 Mt | 28,961 km | 33,000 km |
HD 90657 D 2 B Ring | Metal Rich | 42,266,000,000 Mt | 33,100 km | 63,440 km |