Star system
Mariyacoch
Economy
Agriculture / Refinery
Government
Feudal
Allegiance
Independent
Star type
Class L star (brown dwarf)
Coordinates
-64.28 / -41.78 / 27.94
Permit required
No
︎ Mariyacoch A - Class L star (brown dwarf)
Body distance-Solar masses0.1250Solar radius0.2636︎ Mariyacoch A 1 - High metal content world Landable
Body distance5 LsEarth masses0.0399Radius2,218 kmGravity0.33 gSurface temperature367 K (94°C/201°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Antimony: 1.0%︎ Molybdenum: 1.5%︎ Tin: 1.5%︎ Arsenic: 2.1%︎ Chromium: 10.3%︎ Germanium: 4.8%︎ Carbon: 13.7%︎ Iron: 22.8%︎ Nickel: 17.3%︎ Phosphorus: 8.8%︎ Sulphur: 16.3%︎ Mariyacoch A 2 - Earth-like world
Body distance13 LsEarth masses0.0752Radius2,703 kmGravity0.42 gSurface temperature263 K (-10°C/14°F)Surface pressure2.30 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Mariyacoch A 3 - High metal content world Landable
Body distance23 LsEarth masses0.0176Radius1,700 kmGravity0.25 gSurface temperature185 K (-88°C/-127°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Mercury: 0.9%︎ Niobium: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Zinc: 5.8%︎ Carbon: 12.7%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.1%︎ Sulphur: 15.1%︎ Mariyacoch A 4 - High metal content world Landable
Body distance30 LsEarth masses0.0405Radius2,224 kmGravity0.33 gSurface temperature170 K (-103°C/-153°F)Surface pressure0.01 atmVolcanismAtmosphereThin AmmoniaTerraforming︎ Technetium: 0.8%︎ Niobium: 1.5%︎ Tungsten: 1.2%︎ Chromium: 9.8%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.0%︎ Iron: 21.9%︎ Nickel: 16.6%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ Mariyacoch A 4 a - Rocky body Landable
Body distance30 LsEarth masses0.0012Radius743 kmGravity0.09 gSurface temperature168 K (-105°C/-158°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.3%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Germanium: 5.2%︎ Zinc: 5.3%︎ Carbon: 14.9%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 9.5%︎ Sulphur: 17.7%︎ Mariyacoch A 5 - High metal content world
Body distance42 LsEarth masses0.0224Radius1,839 kmGravity0.27 gSurface temperature197 K (-76°C/-105°F)Surface pressure0.10 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ Mariyacoch B - Class L star (brown dwarf)
Body distance568 LsSolar masses0.0977Solar radius0.2264︎ Mariyacoch B 1 - High metal content world Landable
Body distance424 LsEarth masses0.0107Radius1,438 kmGravity0.21 gSurface temperature323 K (50°C/122°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.8%︎ Niobium: 1.5%︎ Tin: 1.4%︎ Chromium: 10.0%︎ Germanium: 4.6%︎ Vanadium: 5.5%︎ Carbon: 13.1%︎ Iron: 22.2%︎ Nickel: 16.8%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ Mariyacoch B 2 - High metal content world
Body distance428 LsEarth masses0.0065Radius1,225 kmGravity0.18 gSurface temperature862 K (589°C/1,092°F)Surface pressure35.42 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ Mariyacoch B 3 - High metal content world Landable
Body distance437 LsEarth masses0.0241Radius1,884 kmGravity0.28 gSurface temperature219 K (-54°C/-65°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Cadmium: 1.7%︎ Molybdenum: 1.4%︎ Chromium: 9.9%︎ Germanium: 4.6%︎ Vanadium: 5.4%︎ Carbon: 13.2%︎ Iron: 22.0%︎ Nickel: 16.6%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ Mariyacoch B 4 - High metal content world Landable
Body distance441 LsEarth masses0.0146Radius1,595 kmGravity0.23 gSurface temperature174 K (-99°C/-146°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Cadmium: 1.7%︎ Mercury: 0.9%︎ Chromium: 9.6%︎ Manganese: 8.8%︎ Vanadium: 5.2%︎ Carbon: 12.6%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ Mariyacoch B 4 a - Rocky body Landable
Body distance469 LsEarth masses0.0009Radius673 kmGravity0.08 gSurface temperature174 K (-99°C/-146°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.3%︎ Tin: 1.2%︎ Chromium: 9.1%︎ Zinc: 5.5%︎ Zirconium: 2.4%︎ Carbon: 15.3%︎ Iron: 20.3%︎ Nickel: 15.4%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ Mariyacoch B 5 - High metal content world Landable
Body distance455 LsEarth masses0.0108Radius1,447 kmGravity0.21 gSurface temperature150 K (-124°C/-191°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.9%︎ Molybdenum: 1.6%︎ Tin: 1.5%︎ Germanium: 5.0%︎ Vanadium: 5.9%︎ Zirconium: 2.8%︎ Carbon: 14.3%︎ Iron: 23.9%︎ Nickel: 18.1%︎ Phosphorus: 9.2%︎ Sulphur: 17.0%︎ Mariyacoch C - Class T star (brown dwarf)
Body distance4,321 LsSolar masses0.0664Solar radius0.1871︎ Mariyacoch C 4 - Icy body Landable
Body distance4,146 LsEarth masses0.1247Radius4,078 kmGravity0.30 gSurface temperature29 K (-244°C/-407°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Ruthenium: 1.0%︎ Selenium: 3.6%︎ Cadmium: 1.2%︎ Tin: 1.0%︎ Manganese: 6.5%︎ Zinc: 4.3%︎ Carbon: 19.3%︎ Iron: 15.8%︎ Nickel: 11.9%︎ Phosphorus: 12.4%︎ Sulphur: 23.0%︎ Mariyacoch C 2 - Icy body Landable
Body distance4,172 LsEarth masses0.0525Radius3,088 kmGravity0.22 gSurface temperature39 K (-234°C/-390°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.9%︎ Molybdenum: 1.0%︎ Tin: 1.0%︎ Chromium: 7.1%︎ Germanium: 3.3%︎ Zinc: 4.3%︎ Carbon: 19.3%︎ Iron: 15.8%︎ Nickel: 11.9%︎ Phosphorus: 12.4%︎ Sulphur: 23.0%︎ Mariyacoch C 1 - Icy body Landable
Body distance4,382 LsEarth masses0.0500Radius3,041 kmGravity0.22 gSurface temperature45 K (-229°C/-379°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Mercury: 0.7%︎ Molybdenum: 1.0%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Zinc: 4.2%︎ Carbon: 18.8%︎ Iron: 15.4%︎ Nickel: 11.6%︎ Phosphorus: 12.0%︎ Sulphur: 22.4%︎ Mariyacoch C 3 - Icy body Landable
Body distance4,509 LsEarth masses0.1778Radius4,564 kmGravity0.35 gSurface temperature32 K (-241°C/-402°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 1.1%︎ Tin: 1.0%︎ Germanium: 3.4%︎ Manganese: 6.7%︎ Zirconium: 1.9%︎ Carbon: 19.9%︎ Iron: 16.3%︎ Nickel: 12.3%︎ Phosphorus: 12.8%︎ Sulphur: 23.7%