Star system
Tjialfi
Economy
Refinery / Extraction
Government
Dictatorship
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
-100.69 / 52.16 / -29.13
Permit required
No
︎ Tjialfi A - Class M star
Body distance-Solar masses0.2773Solar radius0.4304︎ Tjialfi A 1 - Icy body
Body distance470 LsEarth masses0.5771Radius6,589 kmGravity0.54 gSurface temperature213 K (-60°C/-76°F)Surface pressure1,199.25 atmVolcanismMajor Water magmaAtmosphereThick Methane-richTerraforming︎ Tjialfi A 2 - Icy body
Body distance627 LsEarth masses0.6321Radius6,776 kmGravity0.56 gSurface temperature93 K (-180°C/-291°F)Surface pressure1,257.30 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Argon-richTerraforming︎ Tjialfi A 3 - Icy body
Body distance868 LsEarth masses0.7919Radius7,239 kmGravity0.61 gSurface temperature81 K (-192°C/-313°F)Surface pressure1,497.67 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick Argon-richTerraforming︎ Tjialfi A 3 a - Icy body Landable
Body distance867 LsEarth masses0.0319Radius2,789 kmGravity0.17 gSurface temperature55 K (-218°C/-361°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Germanium: 3.1%︎ Manganese: 4.8%︎ Carbon: 22.6%︎ Iron: 11.7%︎ Nickel: 8.8%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Tjialfi A 4 - Icy body
Body distance1,131 LsEarth masses2.9480Radius10,682 kmGravity1.05 gSurface temperature50 K (-224°C/-370°F)Surface pressure0.56 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Tjialfi A 5 - Icy body
Body distance1,445 LsEarth masses3.7639Radius11,441 kmGravity1.17 gSurface temperature44 K (-229°C/-380°F)Surface pressure0.71 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Tjialfi A 6 - Icy body
Body distance1,872 LsEarth masses2.1285Radius9,701 kmGravity0.92 gSurface temperature39 K (-234°C/-389°F)Surface pressure0.43 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Tjialfi A 6 a - Icy body Landable
Body distance1,876 LsEarth masses0.1026Radius4,066 kmGravity0.25 gSurface temperature38 K (-235°C/-391°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.3%︎ Vanadium: 2.9%︎ Carbon: 22.9%︎ Iron: 11.8%︎ Nickel: 9.0%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ Tjialfi A 7 - Icy body
Body distance2,725 LsEarth masses1.8888Radius9,372 kmGravity0.87 gSurface temperature33 K (-240°C/-400°F)Surface pressure0.39 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Tjialfi A 7 a - Icy body Landable
Body distance2,730 LsEarth masses0.0886Radius3,880 kmGravity0.24 gSurface temperature32 K (-241°C/-402°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Germanium: 3.2%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 23.2%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Tjialfi B - Class T star (brown dwarf)
Body distance23,241 LsSolar masses0.0898Solar radius0.2104︎ Tjialfi B 4 - Icy body Landable
Body distance22,103 LsEarth masses0.2780Radius5,253 kmGravity0.41 gSurface temperature24 K (-249°C/-417°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Antimony: 0.7%︎ Selenium: 3.7%︎ Molybdenum: 1.1%︎ Niobium: 1.1%︎ Chromium: 7.3%︎ Zirconium: 1.9%︎ Carbon: 19.7%︎ Iron: 16.2%︎ Nickel: 12.2%︎ Phosphorus: 12.6%︎ Sulphur: 23.5%︎ Tjialfi B 5 - Icy body Landable
Body distance22,537 LsEarth masses0.2750Radius5,235 kmGravity0.41 gSurface temperature22 K (-251°C/-420°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Ruthenium: 1.0%︎ Niobium: 1.1%︎ Tungsten: 0.9%︎ Arsenic: 1.5%︎ Chromium: 7.3%︎ Germanium: 3.4%︎ Carbon: 19.9%︎ Iron: 16.3%︎ Nickel: 12.3%︎ Phosphorus: 12.7%︎ Sulphur: 23.6%︎ Tjialfi B 1 - Icy body Landable
Body distance22,941 LsEarth masses0.4594Radius6,142 kmGravity0.49 gSurface temperature35 K (-238°C/-397°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Yttrium: 1.0%︎ Cadmium: 1.3%︎ Molybdenum: 1.1%︎ Arsenic: 1.6%︎ Germanium: 3.5%︎ Vanadium: 4.1%︎ Carbon: 20.5%︎ Iron: 16.8%︎ Nickel: 12.7%︎ Phosphorus: 13.1%︎ Sulphur: 24.3%︎ Tjialfi B 2 - Icy body
Body distance23,101 LsEarth masses0.6655Radius6,858 kmGravity0.58 gSurface temperature28 K (-245°C/-409°F)Surface pressure0.15 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ Tjialfi B 2 a - Icy body Landable
Body distance23,101 LsEarth masses0.0082Radius1,787 kmGravity0.10 gSurface temperature28 K (-245°C/-409°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.8%︎ Niobium: 0.8%︎ Tin: 0.8%︎ Arsenic: 1.4%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Carbon: 23.4%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ Tjialfi B 3 - Icy body Landable
Body distance23,459 LsEarth masses0.3949Radius5,860 kmGravity0.47 gSurface temperature26 K (-247°C/-413°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Molybdenum: 1.0%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Zinc: 4.2%︎ Carbon: 18.6%︎ Iron: 15.3%︎ Nickel: 11.6%︎ Phosphorus: 11.9%︎ Sulphur: 22.2%︎ Tjialfi B 6 - Icy body
Body distance25,366 LsEarth masses1.1202Radius8,056 kmGravity0.70 gSurface temperature20 K (-253°C/-423°F)Surface pressure0.23 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming