Star system
23 Andromedae
Economy
Agriculture / Refinery
Government
Theocracy
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
-95.63 / -40.94 / -46.31
Permit required
No
︎ 23 Andromedae - Class F star
Body distance-Solar masses1.2891Solar radius1.2777︎ 23 Andromedae 1 - High metal content world Landable
Body distance271 LsEarth masses0.3280Radius4,332 kmGravity0.71 gSurface temperature497 K (224°C/435°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.9%︎ Mercury: 0.9%︎ Tin: 1.4%︎ Chromium: 9.6%︎ Manganese: 8.8%︎ Vanadium: 5.2%︎ Carbon: 12.7%︎ Iron: 21.2%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%︎ 23 Andromedae 2 - High metal content world
Body distance345 LsEarth masses0.6845Radius5,416 kmGravity0.95 gSurface temperature772 K (499°C/930°F)Surface pressure2.61 atmVolcanismRocky magmaAtmosphereHot Carbon dioxideTerraforming︎ 23 Andromedae 2 a - Rocky body Landable
Body distance346 LsEarth masses0.0328Radius2,187 kmGravity0.28 gSurface temperature440 K (167°C/333°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.3%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.8%︎ Germanium: 5.2%︎ Zinc: 5.3%︎ Carbon: 14.8%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 9.5%︎ Sulphur: 17.6%︎ 23 Andromedae 3 - High metal content world
Body distance587 LsEarth masses0.1931Radius3,670 kmGravity0.58 gSurface temperature346 K (72°C/162°F)Surface pressure0.16 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ 23 Andromedae 4 - Earth-like world
Body distance878 LsEarth masses0.4888Radius4,882 kmGravity0.83 gSurface temperature327 K (54°C/128°F)Surface pressure1.25 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ 23 Andromedae 4 a - Rocky body Landable
Body distance877 LsEarth masses0.0261Radius2,031 kmGravity0.26 gSurface temperature276 K (3°C/37°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.3%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Chromium: 8.6%︎ Manganese: 7.9%︎ Zinc: 5.2%︎ Carbon: 14.4%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 9.2%︎ Sulphur: 17.1%︎ 23 Andromedae 5 - High metal content world
Body distance1,503 LsEarth masses0.5119Radius4,970 kmGravity0.84 gSurface temperature219 K (-54°C/-65°F)Surface pressure3.22 atmVolcanismAtmosphereNitrogenTerraformingTerraformable︎ 23 Andromedae 6 - High metal content world
Body distance2,258 LsEarth masses0.5213Radius4,997 kmGravity0.85 gSurface temperature240 K (-33°C/-28°F)Surface pressure3.31 atmVolcanismAtmosphereMethane-richTerraforming︎ 23 Andromedae 7 - Rocky ice world
Body distance3,947 LsEarth masses1.4921Radius7,261 kmGravity1.15 gSurface temperature541 K (268°C/514°F)Surface pressure3,193.84 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick AmmoniaTerraforming