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