HD 90657 [#1398793444]

HD 90657 D 4
Type:
High metal content world
Distance to arrival:
82,238 ls

First scanned for EDSM by:
First mapped for EDSM by:
Estimated value:
15,954 cr
Efficiency target:
7

Earth masses:
2.0383
Radius:
7,485 km

Reserve level:
Pristine

Surface temperature:
1,019 K
Surface pressure:
308.49839625 Atmospheres

Gravity:
1.48 G

Solid composition:
66.76% Rock
33.24% Metal
0.00% Ice
Volcanism:
Minor Silicate Vapour Geysers
Atmosphere:
Hot thick Carbon dioxide
Atmosphere composition:
95.85% Carbon dioxide
3.19% Nitrogen
0.96% Sulphur dioxide

Orbital period:
35.7 d
Semi major axis:
0.01 au
Orbital eccentricity:
0.1428
Orbital inclination:
2.22°
Arg of periapsis:
289.13°
Rotational period:
40.0 d (Tidally Locked)
Axial Tilt:
0.4525 °
Rings
Name Type Mass Inner Radius Outer Radius
HD 90657 D 4 A Ring Rocky 5,888,700,000 Mt 33,147 km 36,074 km
HD 90657 D 4 B Ring Metal Rich 44,795,000,000 Mt 36,174 km 53,314 km