Star system
Roboldyanna
Economy
Industrial / Military
Government
Democracy
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
91.81 / 39.16 / 120.66
Permit required
No
︎ Roboldyanna A - Class M star
Body distance-Solar masses0.2109Solar radius0.3461︎ Roboldyanna A 1 - Rocky ice world
Body distance117 LsEarth masses0.1261Radius3,369 kmGravity0.45 gSurface temperature131 K (-143°C/-225°F)Surface pressure143.12 atmVolcanismAtmosphereThick NitrogenTerraforming︎ Roboldyanna A 2 - Icy body
Body distance159 LsEarth masses0.2246Radius4,909 kmGravity0.38 gSurface temperature110 K (-163°C/-261°F)Surface pressure4.11 atmVolcanismAtmosphereArgon-richTerraforming︎ Roboldyanna A 3 - Icy body
Body distance191 LsEarth masses0.3577Radius5,680 kmGravity0.45 gSurface temperature120 K (-153°C/-244°F)Surface pressure742.42 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Roboldyanna A 4 - Icy body
Body distance286 LsEarth masses0.3240Radius5,507 kmGravity0.43 gSurface temperature82 K (-191°C/-312°F)Surface pressure1.12 atmVolcanismAtmosphereArgon-richTerraforming︎ Roboldyanna A 5 - Icy body
Body distance355 LsEarth masses0.2578Radius5,127 kmGravity0.40 gSurface temperature85 K (-188°C/-306°F)Surface pressure351.61 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Roboldyanna A 6 - Icy body
Body distance482 LsEarth masses0.4928Radius6,260 kmGravity0.51 gSurface temperature82 K (-191°C/-312°F)Surface pressure1,034.87 atmVolcanismMinor Water magmaAtmosphereThick Argon-richTerraforming︎ Roboldyanna A 6 a - Icy body Landable
Body distance483 LsEarth masses0.0168Radius2,262 kmGravity0.13 gSurface temperature57 K (-216°C/-356°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Germanium: 3.2%︎ Manganese: 4.9%︎ Zinc: 3.3%︎ Carbon: 23.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Roboldyanna B - Class T star (brown dwarf)
Body distance3,730 LsSolar masses0.0977Solar radius0.2197︎ Roboldyanna B 7 - Icy body Landable
Body distance3,556 LsEarth masses0.3297Radius5,537 kmGravity0.44 gSurface temperature50 K (-223°C/-370°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.7%︎ Tungsten: 0.9%︎ Vanadium: 4.1%︎ Zinc: 4.5%︎ Zirconium: 1.9%︎ Carbon: 20.3%︎ Iron: 16.7%︎ Nickel: 12.6%︎ Phosphorus: 13.0%︎ Sulphur: 24.2%︎ Roboldyanna B 6 - Icy body Landable
Body distance3,681 LsEarth masses0.1417Radius4,234 kmGravity0.32 gSurface temperature55 K (-218°C/-360°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Antimony: 0.7%︎ Tin: 1.0%︎ Tungsten: 0.9%︎ Chromium: 7.1%︎ Vanadium: 3.9%︎ Zinc: 4.3%︎ Carbon: 19.2%︎ Iron: 15.9%︎ Nickel: 12.0%︎ Phosphorus: 12.3%︎ Sulphur: 22.8%︎ Roboldyanna B 6 a - Icy body Landable
Body distance3,682 LsEarth masses0.0047Radius1,491 kmGravity0.09 gSurface temperature55 K (-218°C/-360°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Arsenic: 1.4%︎ Manganese: 5.0%︎ Carbon: 23.3%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ Roboldyanna B 3 - Icy body Landable
Body distance3,741 LsEarth masses0.0342Radius2,686 kmGravity0.19 gSurface temperature74 K (-199°C/-327°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Niobium: 1.1%︎ Tin: 1.1%︎ Arsenic: 1.5%︎ Manganese: 6.7%︎ Zinc: 4.4%︎ Carbon: 19.8%︎ Iron: 16.2%︎ Nickel: 12.2%︎ Phosphorus: 12.6%︎ Sulphur: 23.5%︎ Roboldyanna B 4 - Icy body Landable
Body distance3,741 LsEarth masses0.0315Radius2,615 kmGravity0.19 gSurface temperature74 K (-199°C/-327°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.7%︎ Technetium: 0.6%︎ Mercury: 0.7%︎ Molybdenum: 1.1%︎ Manganese: 6.8%︎ Zirconium: 1.9%︎ Carbon: 20.0%︎ Iron: 16.4%︎ Nickel: 12.4%︎ Phosphorus: 12.8%︎ Sulphur: 23.7%︎ Roboldyanna B 1 - Icy body Landable
Body distance3,759 LsEarth masses0.0447Radius2,931 kmGravity0.21 gSurface temperature83 K (-190°C/-311°F)Surface pressure0.01 atmVolcanismAtmosphereThin ArgonTerraforming︎ Selenium: 3.7%︎ Yttrium: 1.0%︎ Mercury: 0.7%︎ Niobium: 1.1%︎ Manganese: 6.7%︎ Zirconium: 1.9%︎ Carbon: 19.9%︎ Iron: 16.3%︎ Nickel: 12.3%︎ Phosphorus: 12.7%︎ Sulphur: 23.6%︎ Roboldyanna B 2 - Icy body Landable
Body distance3,759 LsEarth masses0.0418Radius2,867 kmGravity0.21 gSurface temperature83 K (-190°C/-311°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Yttrium: 0.9%︎ Mercury: 0.7%︎ Molybdenum: 1.0%︎ Chromium: 7.1%︎ Vanadium: 3.9%︎ Zinc: 4.3%︎ Carbon: 19.2%︎ Iron: 15.8%︎ Nickel: 11.9%︎ Phosphorus: 12.3%︎ Sulphur: 22.9%︎ Roboldyanna B 5 - Icy body
Body distance3,800 LsEarth masses0.0924Radius3,702 kmGravity0.27 gSurface temperature143 K (-130°C/-202°F)Surface pressure5.99 atmVolcanismAtmosphereThick MethaneTerraforming