Star system
Procyon
︎ Procyon AB - Class G star
Body distance-Solar masses1.1602Solar radius1.0999︎ Procyon - Class F star
Body distance-Solar masses1.4180Solar radius2.0455︎ Procyon A 1 - High metal content world
Body distance779 LsEarth masses1.7283Radius7,143 kmGravity1.38 gSurface temperature1,138 K (864°C/1,588°F)Surface pressure268.20 atmVolcanismMinor Metallic magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ Procyon A 1 a - Rocky body Landable
Body distance780 LsEarth masses0.0189Radius1,828 kmGravity0.23 gSurface temperature349 K (76°C/169°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Mercury: 0.9%︎ Chromium: 8.9%︎ Germanium: 5.2%︎ Zinc: 5.4%︎ Carbon: 14.9%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 9.5%︎ Sulphur: 17.7%︎ Procyon B - Class DQ star (white dwarf)
Body distance7,467 LsSolar masses0.5977Solar radius0.0123︎ Procyon B 2 - High metal content world
Body distance7,384 LsEarth masses0.3217Radius4,305 kmGravity0.71 gSurface temperature374 K (101°C/214°F)Surface pressure0.62 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ Procyon B 7 - Earth-like world
Body distance7,450 LsEarth masses0.5296Radius5,021 kmGravity0.85 gSurface temperature274 K (1°C/33°F)Surface pressure1.17 atmVolcanismAtmosphereSuitable for water-based lifeTerraforming︎ Procyon B 6 - Earth-like world
Body distance7,451 LsEarth masses0.6270Radius5,286 kmGravity0.91 gSurface temperature303 K (30°C/86°F)Surface pressure2.30 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Procyon B 1 - High metal content world
Body distance7,502 LsEarth masses0.2696Radius4,075 kmGravity0.66 gSurface temperature416 K (143°C/290°F)Surface pressure0.47 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ Procyon B 5 - Earth-like world
Body distance7,516 LsEarth masses0.6282Radius5,290 kmGravity0.91 gSurface temperature303 K (30°C/86°F)Surface pressure2.30 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Procyon B 3 - High metal content world
Body distance7,522 LsEarth masses0.5747Radius5,136 kmGravity0.89 gSurface temperature820 K (547°C/1,017°F)Surface pressure39.17 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ Procyon B 3 a - Rocky body Landable
Body distance7,392 LsEarth masses0.0253Radius2,012 kmGravity0.25 gSurface temperature318 K (45°C/114°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Chromium: 8.7%︎ Manganese: 8.0%︎ Zinc: 5.2%︎ Carbon: 14.6%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 9.3%︎ Sulphur: 17.3%︎ Procyon B 4 - Earth-like world
Body distance7,575 LsEarth masses1.5535Radius6,929 kmGravity1.32 gSurface temperature325 K (52°C/126°F)Surface pressure1.25 atmVolcanismMinor Metallic magmaAtmosphereSuitable for water-based lifeTerraformingTerraformed