System: HR 2798 - All bodies
Distance to Sol: 118.47 ly
Distance To Arrival: 3,020 ls
Is Landable: No
Terraforming: Not terraformable
Earth Masses: 189.4484
Radius: 66,942 KM
Gravity: 1.72 G
Surface Temperature: 148 K
Atmosphere Type: 73.1% Hydrogen
26.9% Helium
Orbital Period: 4,203.4 D
Semi Major Axis: 5.63 AU
Orbital Eccentricity: 0.1381
Orbital Inclination: -158.67 °
Arg Of Periapsis: 16.30 °
Rotational Period: 1.6 D
Axis Tilt: -0.23 °

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.

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Rings - Reserve Major
  Ring Type Mass Semi Major Axis Inner Radius Outer Radius  
HR 2798 1 A Ring Metal Rich 121,910,000,000.00 MT ? 111,480 KM 129,010 KM
HR 2798 1 B Ring Rocky 674,780,000,000.00 MT ? 129,110 KM 199,940 KM