Star system
85 Pegasi
︎ 85 Pegasi - Class G star
Body distance-Solar masses0.8906Solar radius0.9435︎ 85 Pegasi A 1 - High metal content world
Body distance173 LsEarth masses0.5207Radius4,958 kmGravity0.86 gSurface temperature644 K (371°C/700°F)Surface pressure0.98 atmVolcanismAtmosphereHot Carbon dioxideTerraforming︎ 85 Pegasi A 1 a - Rocky body Landable
Body distance173 LsEarth masses0.0348Radius2,227 kmGravity0.29 gSurface temperature385 K (112°C/233°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.1%︎ Mercury: 0.9%︎ Molybdenum: 1.3%︎ Chromium: 9.0%︎ Germanium: 5.3%︎ Zinc: 5.4%︎ Carbon: 14.9%︎ Iron: 19.9%︎ Nickel: 15.1%︎ Phosphorus: 9.5%︎ Sulphur: 17.7%︎ 85 Pegasi A 2 - High metal content world Landable
Body distance239 LsEarth masses0.2057Radius3,745 kmGravity0.60 gSurface temperature383 K (110°C/229°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Tellurium: 1.2%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.6%︎ Germanium: 4.5%︎ Manganese: 8.8%︎ Carbon: 12.7%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 8.2%︎ Sulphur: 15.1%︎ 85 Pegasi A 3 - Earth-like world
Body distance583 LsEarth masses0.7253Radius5,524 kmGravity0.97 gSurface temperature300 K (27°C/80°F)Surface pressure1.60 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ 85 Pegasi A 4 - Earth-like world
Body distance584 LsEarth masses0.2842Radius4,151 kmGravity0.67 gSurface temperature294 K (21°C/70°F)Surface pressure0.36 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ 85 Pegasi A 5 - Rocky ice world
Body distance1,390 LsEarth masses1.8662Radius8,558 kmGravity1.04 gSurface temperature175 K (-98°C/-145°F)Surface pressure260.17 atmVolcanismMajor Water geysersAtmosphereThick Argon-richTerraforming︎ Gliese 914 B - Class K star
Body distance13,721 LsSolar masses0.3789Solar radius0.5534︎ 85 Pegasi AB 1 - Icy body
Body distance23,263 LsEarth masses1.1863Radius7,924 kmGravity0.77 gSurface temperature30 K (-243°C/-406°F)Surface pressure0.24 atmVolcanismMajor Water magmaAtmosphereNeon-richTerraforming