Overview
System: BD+31 2290 - All bodies
Distance to Sol: 84.53 ly
Distance To Arrival: 1,647 ls
Is Landable: No
Terraforming: Not terraformable
Earth Masses: 111.9236
Radius: 61,042 KM
Gravity: 1.22 G
Surface Temperature: 91 K
Atmosphere Type: 71.9% Hydrogen
28.1% Helium
Orbital Period: 2,703.3 D
Semi Major Axis: 3.32 AU
Orbital Eccentricity: 0.0094
Orbital Inclination: -0.07 °
Arg Of Periapsis: 4.94 °
Rotational Period: 1.6 D
Axis Tilt: -0.55 °
Materials:
None
Stations:
None
Attractions: None

Class I or jovian gas giants have primarily hydrogen and helium atmospheres. Coloration comes from clouds in the upper atmosphere of ammonia, water vapour, hydrogen sulphide, phosphine and sulphur. The temperature at the top of their upper cloud layers is typically less than 150 K.

View
Rings - Reserve Common
  Ring Type Mass Semi Major Axis Inner Radius Outer Radius  
BD+31 2290 4 A Ring Metal Rich 60,755,000,000.00 MT ? 110,640 KM 119,320 KM
BD+31 2290 4 B Ring Icy 423,730,000,000.00 MT ? 119,420 KM 167,770 KM
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