Star system
Tvastyas
Economy
Industrial / Extraction
Government
Theocracy
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
-52.88 / 128.53 / -14.97
Permit required
No
︎ Tvastyas A - Class M star
Body distance-Solar masses0.3438Solar radius0.5156︎ Tvastyas A 1 - Icy body
Body distance287 LsEarth masses0.4852Radius5,904 kmGravity0.57 gSurface temperature142 K (-131°C/-204°F)Surface pressure117.72 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Tvastyas A 2 - Icy body
Body distance388 LsEarth masses0.3680Radius5,420 kmGravity0.51 gSurface temperature130 K (-143°C/-226°F)Surface pressure204.05 atmVolcanismAtmosphereThick NitrogenTerraforming︎ Tvastyas A 3 - Icy body
Body distance1,086 LsEarth masses1.0978Radius8,012 kmGravity0.70 gSurface temperature93 K (-180°C/-292°F)Surface pressure1,924.45 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick NitrogenTerraforming︎ Tvastyas A 4 - Icy body
Body distance1,504 LsEarth masses1.0181Radius7,833 kmGravity0.67 gSurface temperature54 K (-219°C/-362°F)Surface pressure0.19 atmVolcanismMajor Water magmaAtmosphereNeon-richTerraforming︎ Tvastyas A 5 - Icy body Landable
Body distance2,090 LsEarth masses0.7051Radius7,009 kmGravity0.58 gSurface temperature46 K (-227°C/-377°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Selenium: 3.7%︎ Tellurium: 0.9%︎ Niobium: 1.1%︎ Tin: 1.1%︎ Germanium: 3.4%︎ Vanadium: 4.0%︎ Carbon: 20.1%︎ Iron: 16.4%︎ Nickel: 12.4%︎ Phosphorus: 12.9%︎ Sulphur: 23.9%︎ Tvastyas A 6 - Icy body
Body distance2,869 LsEarth masses1.6164Radius8,931 kmGravity0.82 gSurface temperature41 K (-233°C/-387°F)Surface pressure0.31 atmVolcanismWater geysersAtmosphereNeon-richTerraforming︎ Tvastyas A 6 a - Icy body Landable
Body distance2,878 LsEarth masses0.1111Radius4,169 kmGravity0.26 gSurface temperature40 K (-233°C/-388°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Arsenic: 1.4%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 23.0%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ Tvastyas A 7 - Icy body Landable
Body distance3,885 LsEarth masses0.5453Radius6,479 kmGravity0.53 gSurface temperature35 K (-238°C/-397°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Selenium: 3.7%︎ Tellurium: 0.9%︎ Molybdenum: 1.1%︎ Niobium: 1.1%︎ Arsenic: 1.5%︎ Chromium: 7.3%︎ Carbon: 19.8%︎ Iron: 16.2%︎ Nickel: 12.2%︎ Phosphorus: 12.7%︎ Sulphur: 23.6%︎ Tvastyas C - Class L star (brown dwarf)
Body distance67,174 LsSolar masses0.1094Solar radius0.2442︎ Tvastyas C 8 - Icy body Landable
Body distance67,084 LsEarth masses0.0795Radius3,530 kmGravity0.26 gSurface temperature52 K (-221°C/-366°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.9%︎ Molybdenum: 1.0%︎ Niobium: 1.1%︎ Chromium: 6.9%︎ Germanium: 3.2%︎ Manganese: 6.4%︎ Carbon: 18.9%︎ Iron: 15.4%︎ Nickel: 11.7%︎ Phosphorus: 12.1%︎ Sulphur: 22.4%︎ Tvastyas C 7 - Icy body Landable
Body distance67,085 LsEarth masses0.0821Radius3,568 kmGravity0.26 gSurface temperature52 K (-221°C/-366°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.0%︎ Selenium: 3.7%︎ Mercury: 0.7%︎ Molybdenum: 1.0%︎ Germanium: 3.3%︎ Manganese: 6.6%︎ Carbon: 19.6%︎ Iron: 16.0%︎ Nickel: 12.1%︎ Phosphorus: 12.6%︎ Sulphur: 23.3%︎ Tvastyas C 3 - Rocky ice world Landable
Body distance67,087 LsEarth masses0.0597Radius2,981 kmGravity0.27 gSurface temperature86 K (-187°C/-304°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.4%︎ Mercury: 0.8%︎ Chromium: 7.8%︎ Germanium: 3.6%︎ Manganese: 7.2%︎ Carbon: 17.0%︎ Iron: 17.5%︎ Nickel: 13.2%︎ Phosphorus: 10.9%︎ Sulphur: 20.2%︎ Tvastyas C 2 - Rocky ice world
Body distance67,100 LsEarth masses0.0647Radius3,059 kmGravity0.28 gSurface temperature88 K (-185°C/-301°F)Surface pressure1.12 atmVolcanismAtmosphereArgonTerraforming︎ Tvastyas C 5 - Icy body
Body distance67,187 LsEarth masses0.1328Radius4,143 kmGravity0.31 gSurface temperature63 K (-211°C/-347°F)Surface pressure0.00 atmVolcanismAtmosphereThin Neon-richTerraforming︎ Tvastyas C 5 a - Icy body
Body distance67,187 LsEarth masses0.0088Radius1,834 kmGravity0.11 gSurface temperature113 K (-160°C/-257°F)Surface pressure0.58 atmVolcanismAtmosphereMethaneTerraforming︎ Tvastyas C 1 - Rocky ice world
Body distance67,205 LsEarth masses0.1012Radius3,531 kmGravity0.33 gSurface temperature103 K (-170°C/-275°F)Surface pressure2.32 atmVolcanismAtmosphereArgon-richTerraforming︎ Tvastyas C 4 - Icy body
Body distance67,208 LsEarth masses0.0605Radius3,234 kmGravity0.24 gSurface temperature71 K (-203°C/-333°F)Surface pressure0.02 atmVolcanismAtmosphereThin ArgonTerraforming︎ Tvastyas C 6 - Icy body Landable
Body distance67,415 LsEarth masses0.0847Radius3,603 kmGravity0.27 gSurface temperature57 K (-216°C/-357°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.9%︎ Selenium: 3.5%︎ Molybdenum: 1.0%︎ Niobium: 1.1%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Carbon: 18.8%︎ Iron: 15.4%︎ Nickel: 11.6%︎ Phosphorus: 12.0%︎ Sulphur: 22.4%︎ Tvastyas C 9 - Icy body Landable
Body distance67,641 LsEarth masses0.1403Radius4,217 kmGravity0.32 gSurface temperature48 K (-225°C/-374°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.0%︎ Cadmium: 1.3%︎ Mercury: 0.7%︎ Manganese: 6.7%︎ Vanadium: 4.0%︎ Zirconium: 1.9%︎ Carbon: 19.7%︎ Iron: 16.3%︎ Nickel: 12.4%︎ Phosphorus: 12.6%︎ Sulphur: 23.4%︎ Tvastyas C 9 a - Icy body Landable
Body distance67,643 LsEarth masses0.0092Radius1,857 kmGravity0.11 gSurface temperature48 K (-225°C/-374°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Arsenic: 1.4%︎ Manganese: 5.0%︎ Carbon: 23.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ Tvastyas B - Class L star (brown dwarf)
Body distance71,233 LsSolar masses0.1523Solar radius0.3147︎ Tvastyas B 4 - Icy body Landable
Body distance71,127 LsEarth masses0.0566Radius3,164 kmGravity0.23 gSurface temperature81 K (-192°C/-314°F)Surface pressure0.02 atmVolcanismAtmosphereThin ArgonTerraforming︎ Selenium: 3.7%︎ Tellurium: 0.9%︎ Mercury: 0.7%︎ Molybdenum: 1.1%︎ Arsenic: 1.5%︎ Manganese: 6.8%︎ Carbon: 20.0%︎ Iron: 16.3%︎ Nickel: 12.4%︎ Phosphorus: 12.8%︎ Sulphur: 23.8%︎ Tvastyas B 1 - High metal content world Landable
Body distance71,162 LsEarth masses0.0574Radius2,544 kmGravity0.36 gSurface temperature153 K (-120°C/-184°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.3%︎ Cadmium: 1.6%︎ Tin: 1.4%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Zinc: 5.8%︎ Carbon: 13.7%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ Tvastyas B 2 - High metal content world Landable
Body distance71,273 LsEarth masses0.0552Radius2,511 kmGravity0.36 gSurface temperature130 K (-143°C/-226°F)Surface pressure0.01 atmVolcanismAtmosphereThin ArgonTerraforming︎ Ruthenium: 1.4%︎ Selenium: 2.7%︎ Mercury: 1.0%︎ Tungsten: 1.2%︎ Germanium: 4.6%︎ Manganese: 9.2%︎ Carbon: 14.4%︎ Iron: 22.2%︎ Nickel: 16.8%︎ Phosphorus: 9.2%︎ Sulphur: 17.2%︎ Tvastyas B 3 - Icy body Landable
Body distance71,352 LsEarth masses0.0455Radius2,948 kmGravity0.21 gSurface temperature93 K (-180°C/-292°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 1.2%︎ Niobium: 1.1%︎ Manganese: 6.6%︎ Zinc: 4.4%︎ Zirconium: 1.9%︎ Carbon: 19.7%︎ Iron: 16.1%︎ Nickel: 12.2%︎ Phosphorus: 12.6%︎ Sulphur: 23.4%︎ Tvastyas B 5 - Icy body Landable
Body distance71,594 LsEarth masses0.0710Radius3,405 kmGravity0.25 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 3.7%︎ Molybdenum: 1.1%︎ Niobium: 1.1%︎ Germanium: 3.4%︎ Zinc: 4.5%︎ Carbon: 20.0%︎ Iron: 16.4%︎ Nickel: 12.4%︎ Phosphorus: 12.8%︎ Sulphur: 23.8%