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
Volcanism:
Major Silicate Vapour Geysers
Atmosphere:
Hot thick Carbon dioxide
Atmosphere composition:
99.01% Carbon 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