Star system
Birjorobog
Economy
Terraforming / Industrial
Government
Feudal
Allegiance
Empire
Star type
Class K star Scoopable
Coordinates
-22.09 / -136.5 / 61.34
Permit required
No
︎ Birjorobog A - Class K star
Body distance-Solar masses0.6367Solar radius0.8019︎ Birjorobog A 1 - High metal content world Landable
Body distance45 LsEarth masses0.0888Radius2,865 kmGravity0.44 gSurface temperature596 K (323°C/613°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Mercury: 1.0%︎ Molybdenum: 1.5%︎ Arsenic: 2.1%︎ Manganese: 9.5%︎ Zinc: 6.2%︎ Carbon: 13.6%︎ Iron: 22.9%︎ Nickel: 17.4%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ Birjorobog A 2 - High metal content world Landable
Body distance68 LsEarth masses0.0812Radius2,784 kmGravity0.43 gSurface temperature489 K (216°C/421°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Mercury: 1.0%︎ Niobium: 1.6%︎ Germanium: 4.8%︎ Manganese: 9.5%︎ Zirconium: 2.7%︎ Carbon: 13.7%︎ Iron: 23.1%︎ Nickel: 17.5%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ Birjorobog A 3 - High metal content world
Body distance159 LsEarth masses0.2423Radius3,930 kmGravity0.64 gSurface temperature338 K (65°C/149°F)Surface pressure0.36 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ Birjorobog A 3 a - Rocky body Landable
Body distance159 LsEarth masses0.0087Radius1,416 kmGravity0.18 gSurface temperature327 K (54°C/129°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Niobium: 1.4%︎ Tin: 1.3%︎ Manganese: 8.5%︎ Zinc: 5.6%︎ Zirconium: 2.4%︎ Carbon: 15.4%︎ Iron: 20.6%︎ Nickel: 15.5%︎ Phosphorus: 9.9%︎ Sulphur: 18.3%︎ Birjorobog A 4 - High metal content world Landable
Body distance298 LsEarth masses0.1017Radius2,992 kmGravity0.46 gSurface temperature244 K (-29°C/-20°F)Surface pressure0.00 atmVolcanismAtmosphereTerraformingTerraformable︎ Selenium: 2.6%︎ Tellurium: 1.3%︎ Cadmium: 1.8%︎ Tungsten: 1.3%︎ Chromium: 10.5%︎ Zirconium: 2.7%︎ Carbon: 13.8%︎ Iron: 23.3%︎ Nickel: 17.6%︎ Phosphorus: 8.8%︎ Sulphur: 16.4%︎ Birjorobog A 5 - High metal content world
Body distance367 LsEarth masses0.0762Radius2,729 kmGravity0.42 gSurface temperature298 K (25°C/77°F)Surface pressure1.53 atmVolcanismAtmosphereNitrogenTerraformingTerraforming︎ Birjorobog BC 2 - High metal content world Landable
Body distance1,961 LsEarth masses0.0782Radius2,751 kmGravity0.42 gSurface temperature187 K (-86°C/-123°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Tellurium: 1.2%︎ Cadmium: 1.8%︎ Molybdenum: 1.5%︎ Arsenic: 2.1%︎ Germanium: 4.8%︎ Manganese: 9.5%︎ Carbon: 13.7%︎ Iron: 23.0%︎ Nickel: 17.4%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ Birjorobog C - Class T star (brown dwarf)
Body distance2,021 LsSolar masses0.0547Solar radius0.1740︎ Birjorobog BC 1 - High metal content world Landable
Body distance2,114 LsEarth masses0.0600Radius2,526 kmGravity0.38 gSurface temperature205 K (-68°C/-90°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Antimony: 1.1%︎ Selenium: 2.7%︎ Mercury: 1.1%︎ Molybdenum: 1.6%︎ Arsenic: 2.3%︎ Zinc: 6.7%︎ Carbon: 14.6%︎ Iron: 24.6%︎ Nickel: 18.6%︎ Phosphorus: 9.3%︎ Sulphur: 17.4%︎ Birjorobog B - Class L star (brown dwarf)
Body distance2,124 LsSolar masses0.1367Solar radius0.3032︎ Birjorobog BC 3 - High metal content world Landable
Body distance2,144 LsEarth masses0.0450Radius2,299 kmGravity0.35 gSurface temperature155 K (-118°C/-180°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Ruthenium: 1.4%︎ Molybdenum: 1.5%︎ Tin: 1.5%︎ Germanium: 4.6%︎ Manganese: 9.2%︎ Vanadium: 5.5%︎ Carbon: 13.2%︎ Iron: 22.3%︎ Nickel: 16.9%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ Birjorobog BC 3 a - Rocky body Landable
Body distance1,990 LsEarth masses0.0015Radius797 kmGravity0.10 gSurface temperature156 K (-117°C/-179°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.3%︎ Cadmium: 1.5%︎ Mercury: 0.9%︎ Chromium: 8.9%︎ Germanium: 5.2%︎ Zinc: 5.4%︎ Carbon: 14.8%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 9.5%︎ Sulphur: 17.6%︎ Birjorobog BC 4 - High metal content world
Body distance2,301 LsEarth masses0.0398Radius2,206 kmGravity0.33 gSurface temperature200 K (-73°C/-100°F)Surface pressure0.15 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ Birjorobog BC 4 a - Rocky body Landable
Body distance2,116 LsEarth masses0.0025Radius945 kmGravity0.12 gSurface temperature173 K (-100°C/-148°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Niobium: 1.4%︎ Germanium: 5.4%︎ Manganese: 8.5%︎ Zirconium: 2.4%︎ Carbon: 15.4%︎ Iron: 20.6%︎ Nickel: 15.6%︎ Phosphorus: 9.9%︎ Sulphur: 18.3%︎ Birjorobog ABC 1 - Icy body
Body distance5,781 LsEarth masses16.7543Radius16,803 kmGravity2.41 gSurface temperature53 K (-221°C/-365°F)Surface pressure3.01 atmVolcanismWater geysersAtmosphereHeliumTerraforming︎ Birjorobog D - Class M star
Body distance278,939 LsSolar masses0.3828Solar radius0.5378︎ Birjorobog E - Class M star
Body distance293,678 LsSolar masses0.1680Solar radius0.3529