HD 90657 [#1398793444]
HD 90657 D 7
Type:
Class II gas giant
Distance to arrival:
83,842 ls
First scanned for EDSM by:
First mapped for EDSM by:
Estimated value:
21,212 cr
Efficiency target:
16
Earth masses:
42.3795
Radius:
40,481 km
Reserve level:
Pristine
Surface temperature:
214 K
Gravity:
1.05 G
Volcanism:
No volcanism
Atmosphere:
No atmosphere
Atmosphere composition:
71.05%
Hydrogen
28.95% Helium
28.95% Helium
Orbital period:
53.1 d
Semi major axis:
0.01 au
Orbital eccentricity:
0.0042
Orbital inclination:
7.84°
Arg of periapsis:
264.44°
Rotational period:
-69.5 d
Axial Tilt:
-2.3182 °
Rings
Name | Type | Mass | Inner Radius | Outer Radius |
---|---|---|---|---|
HD 90657 D 7 A Ring | Rocky | 18,654,000,000 Mt | 66,794 km | 71,639 km |
HD 90657 D 7 B Ring | Metal Rich | 336,980,000,000 Mt | 71,738 km | 129,320 km |