Star system
HR 4637
Economy
Terraforming / Extraction
Government
Corporate
Allegiance
Independent
Star type
Class G star Scoopable
Coordinates
150 / 32.16 / 76.63
Permit required
No
Powerplay
Unoccupied
Powers
︎ HR 4637 - Class G star
Body distance-Solar masses0.8594Solar radius4.2123︎ HR 4637 5 - High metal content world
Body distance1,567 LsEarth masses1.9630Radius7,414 kmGravity1.45 gSurface temperature276 K (2°C/36°F)Surface pressure7.82 atmVolcanismMajor Rocky magmaAtmosphereThick NitrogenTerraformingTerraforming︎ HR 4637 1 - High metal content world Landable
Body distance330 LsEarth masses0.6468Radius5,336 kmGravity0.92 gSurface temperature511 K (238°C/460°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Cadmium: 1.7%︎ Molybdenum: 1.4%︎ Manganese: 9.1%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 21.9%︎ Nickel: 16.6%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ HR 4637 2 - High metal content world
Body distance465 LsEarth masses1.7697Radius7,177 kmGravity1.40 gSurface temperature1,404 K (1,131°C/2,068°F)Surface pressure264.51 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 4637 2 a - Rocky body Landable
Body distance464 LsEarth masses0.0834Radius2,957 kmGravity0.39 gSurface temperature430 K (157°C/315°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Germanium: 5.3%︎ Manganese: 8.2%︎ Zinc: 5.4%︎ Carbon: 15.0%︎ Iron: 19.9%︎ Nickel: 15.1%︎ Phosphorus: 9.6%︎ Sulphur: 17.8%︎ HR 4637 3 - High metal content world
Body distance613 LsEarth masses1.1945Radius6,414 kmGravity1.18 gSurface temperature1,175 K (901°C/1,655°F)Surface pressure191.45 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 4637 4 - High metal content world
Body distance862 LsEarth masses0.8930Radius5,882 kmGravity1.05 gSurface temperature961 K (688°C/1,270°F)Surface pressure148.42 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ HR 4637 6 - High metal content world
Body distance2,271 LsEarth masses1.3104Radius6,591 kmGravity1.23 gSurface temperature205 K (-68°C/-90°F)Surface pressure6.81 atmVolcanismAtmosphereThick NitrogenTerraforming︎ HR 4637 7 - High metal content world
Body distance3,868 LsEarth masses1.3857Radius6,700 kmGravity1.25 gSurface temperature166 K (-107°C/-160°F)Surface pressure2.39 atmVolcanismMinor Rocky magmaAtmosphereNitrogenTerraforming