Star system
Arikara
Economy
Agriculture / Industrial
Government
Dictatorship
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
106.25 / -156.5 / 43.91
Permit required
No
Powerplay
Exploited
Powers
︎ Arikara A - Class M star
Body distance-Solar masses0.4375Solar radius0.5925︎ Arikara A 1 - High metal content world Landable
Body distance12 LsEarth masses0.0009Radius647 kmGravity0.09 gSurface temperature755 K (481°C/899°F)Surface pressure0.00 atmVolcanismMinor Rocky magmaAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Cadmium: 1.8%︎ Molybdenum: 1.5%︎ Chromium: 10.2%︎ Germanium: 4.7%︎ Zirconium: 2.6%︎ Carbon: 13.4%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ Arikara A 2 - High metal content world Landable
Body distance23 LsEarth masses0.0069Radius1,251 kmGravity0.18 gSurface temperature551 K (278°C/532°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Molybdenum: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.9%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.0%︎ Iron: 22.0%︎ Nickel: 16.6%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ Arikara A 3 - High metal content world Landable
Body distance34 LsEarth masses0.0106Radius1,438 kmGravity0.21 gSurface temperature453 K (180°C/357°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.7%︎ Cadmium: 1.9%︎ Mercury: 1.1%︎ Arsenic: 2.2%︎ Germanium: 5.0%︎ Vanadium: 6.0%︎ Carbon: 14.3%︎ Iron: 24.2%︎ Nickel: 18.3%︎ Phosphorus: 9.2%︎ Sulphur: 17.0%︎ Arikara A 4 - High metal content world Landable
Body distance64 LsEarth masses0.0638Radius2,576 kmGravity0.39 gSurface temperature336 K (63°C/145°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.1%︎ Cadmium: 1.6%︎ Tin: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.5%︎ Iron: 21.1%︎ Nickel: 16.0%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ Arikara A 5 - Earth-like world
Body distance94 LsEarth masses0.1534Radius3,405 kmGravity0.54 gSurface temperature317 K (44°C/111°F)Surface pressure1.25 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Arikara A 6 - Earth-like world
Body distance95 LsEarth masses0.0735Radius2,700 kmGravity0.41 gSurface temperature317 K (44°C/111°F)Surface pressure1.25 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Arikara A 7 - High metal content world
Body distance223 LsEarth masses0.5157Radius4,973 kmGravity0.85 gSurface temperature248 K (-25°C/-13°F)Surface pressure3.25 atmVolcanismAtmosphereMethane-richTerraforming︎ Arikara A 8 - Water world
Body distance315 LsEarth masses0.4097Radius4,668 kmGravity0.76 gSurface temperature292 K (19°C/65°F)Surface pressure25.96 atmVolcanismAtmosphereThick Carbon dioxide-richTerraforming︎ Arikara A 8 a - Rocky body
Body distance315 LsEarth masses0.0110Radius1,565 kmGravity0.18 gSurface temperature448 K (175°C/347°F)Surface pressure150.43 atmVolcanismAtmosphereThick Carbon dioxideTerraforming︎ Arikara A 9 - High metal content world
Body distance471 LsEarth masses0.2492Radius4,007 kmGravity0.63 gSurface temperature152 K (-121°C/-187°F)Surface pressure53.32 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Arikara A 10 - Icy body
Body distance835 LsEarth masses3.1974Radius10,916 kmGravity1.09 gSurface temperature97 K (-176°C/-285°F)Surface pressure3.78 atmVolcanismMajor Water geysersAtmosphereArgon-richTerraforming︎ Arikara B - Class M star
Body distance13,382 LsSolar masses0.2617Solar radius0.4324︎ Arikara B 7 - Icy body
Body distance12,365 LsEarth masses0.5202Radius6,350 kmGravity0.52 gSurface temperature84 K (-189°C/-308°F)Surface pressure1,080.23 atmVolcanismMajor Water magmaAtmosphereThick Argon-richTerraforming︎ Arikara B 7 a - Icy body Landable
Body distance12,395 LsEarth masses0.0303Radius2,741 kmGravity0.16 gSurface temperature59 K (-215°C/-354°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Arsenic: 1.4%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Carbon: 23.0%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ Arikara B 1 - High metal content world Landable
Body distance13,296 LsEarth masses0.0421Radius2,297 kmGravity0.32 gSurface temperature150 K (-123°C/-189°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.8%︎ Technetium: 0.8%︎ Cadmium: 1.8%︎ Tungsten: 1.3%︎ Arsenic: 2.2%︎ Zinc: 6.4%︎ Carbon: 15.2%︎ Iron: 23.7%︎ Nickel: 17.9%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ Arikara B 2 - High metal content world
Body distance13,466 LsEarth masses0.1086Radius3,112 kmGravity0.46 gSurface temperature145 K (-128°C/-199°F)Surface pressure18.43 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Arikara B 2 a - Rocky ice world Landable
Body distance13,219 LsEarth masses0.0011Radius749 kmGravity0.08 gSurface temperature117 K (-156°C/-249°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Germanium: 4.8%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 16.4%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ Arikara B 4 - Icy body
Body distance13,507 LsEarth masses0.2053Radius4,763 kmGravity0.37 gSurface temperature103 K (-170°C/-274°F)Surface pressure3.89 atmVolcanismAtmosphereArgon-richTerraforming︎ Arikara B 4 a - Icy body Landable
Body distance13,333 LsEarth masses0.0043Radius1,445 kmGravity0.08 gSurface temperature92 K (-181°C/-294°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ Arikara B 3 - High metal content world
Body distance13,643 LsEarth masses0.0560Radius2,519 kmGravity0.36 gSurface temperature118 K (-155°C/-248°F)Surface pressure0.27 atmVolcanismAtmosphereArgonTerraforming︎ Arikara B 6 - Icy body
Body distance13,843 LsEarth masses0.0774Radius3,495 kmGravity0.26 gSurface temperature155 K (-118°C/-180°F)Surface pressure4.84 atmVolcanismAtmosphereMethaneTerraforming︎ Arikara B 5 - Icy body Landable
Body distance13,862 LsEarth masses0.1171Radius3,990 kmGravity0.30 gSurface temperature82 K (-191°C/-312°F)Surface pressure0.02 atmVolcanismAtmosphereThin Argon-richTerraforming︎ Selenium: 3.6%︎ Tellurium: 0.9%︎ Molybdenum: 1.0%︎ Niobium: 1.1%︎ Manganese: 6.6%︎ Vanadium: 3.9%︎ Carbon: 19.3%︎ Iron: 16.0%︎ Nickel: 12.1%︎ Phosphorus: 12.4%︎ Sulphur: 23.0%