Star system
23 Geminorum
Economy
Government
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
72.94 / 21.75 / -244.88
Permit required
No
︎ 23 Geminorum - Class F star
Body distance-Solar masses1.9609Solar radius1.5388︎ 23 Geminorum 1 - High metal content world Landable
Body distance306 LsEarth masses1.3392Radius6,640 kmGravity1.23 gSurface temperature550 K (277°C/530°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 2.5%︎ Tellurium: 1.2%︎ Molybdenum: 1.5%︎ Tungsten: 1.2%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Carbon: 13.4%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ 23 Geminorum 2 - High metal content world Landable
Body distance431 LsEarth masses2.8735Radius8,244 kmGravity1.72 gSurface temperature463 K (190°C/374°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Selenium: 2.4%︎ Tellurium: 1.2%︎ Mercury: 1.0%︎ Tin: 1.4%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.0%︎ Iron: 21.9%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ 23 Geminorum 2 a - Rocky body Landable
Body distance431 LsEarth masses0.1509Radius3,573 kmGravity0.48 gSurface temperature463 K (190°C/374°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Selenium: 2.8%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Chromium: 9.1%︎ Germanium: 5.4%︎ Carbon: 15.3%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ 23 Geminorum 3 - High metal content world
Body distance575 LsEarth masses1.4683Radius6,821 kmGravity1.28 gSurface temperature1,284 K (1,011°C/1,852°F)Surface pressure227.15 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ 23 Geminorum 4 - High metal content world
Body distance814 LsEarth masses1.3132Radius6,601 kmGravity1.22 gSurface temperature1,067 K (794°C/1,462°F)Surface pressure207.27 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ 23 Geminorum 5 - High metal content world
Body distance1,149 LsEarth masses1.4270Radius6,764 kmGravity1.27 gSurface temperature907 K (633°C/1,172°F)Surface pressure228.49 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ 23 Geminorum 6 - Water world
Body distance2,282 LsEarth masses3.3938Radius8,660 kmGravity1.84 gSurface temperature361 K (88°C/190°F)Surface pressure0.92 atmVolcanismMajor Silicate vapour geysersAtmosphereWater-richTerraformingTerraformable︎ 23 Geminorum 7 - High metal content world
Body distance2,764 LsEarth masses1.6861Radius7,097 kmGravity1.36 gSurface temperature191 K (-82°C/-115°F)Surface pressure4.42 atmVolcanismMinor Metallic magmaAtmosphereNitrogenTerraforming︎ 23 Geminorum 7 a - Rocky body Landable
Body distance2,767 LsEarth masses0.0195Radius1,847 kmGravity0.23 gSurface temperature183 K (-90°C/-130°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Niobium: 1.3%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Germanium: 5.2%︎ Manganese: 8.0%︎ Carbon: 14.6%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 9.4%︎ Sulphur: 17.4%︎ 23 Geminorum 8 - High metal content world
Body distance6,574 LsEarth masses3.5098Radius8,723 kmGravity1.87 gSurface temperature113 K (-160°C/-256°F)Surface pressure30.38 atmVolcanismMajor Silicate vapour geysersAtmosphereThick Argon-richTerraforming