Ross 257 [#6131099374298]

Ross 257 7
Type:
Class I gas giant
Distance to arrival:
2,151 ls

First scanned for EDSM by:
Elfurion
First mapped for EDSM by:
Estimated value:
3,898 cr
Efficiency target:
19

Earth masses:
78.4386
Radius:
55,750 km

Reserve level:
Common

Surface temperature:
55 K

Gravity:
1.03 G

Volcanism:
No volcanism
Atmosphere:
No atmosphere
Atmosphere composition:
73.69% Hydrogen
26.31% Helium

Terraforming state:
Not terraformable

Orbital period:
463.0 d
Semi major axis:
0.12 au
Orbital eccentricity:
0.0206
Orbital inclination:
1.84°
Arg of periapsis:
16.04°
Rotational period:
497.2 d (Tidally Locked)
Axial Tilt:
0.1370 °
Rings
Name Type Mass Inner Radius Outer Radius
Ross 257 7 A Ring Rocky 60,091,000,000 Mt 95,164 km 104,760 km
Ross 257 7 B Ring Icy 352,050,000,000 Mt 104,860 km 147,750 km