Star system
MCC 378
︎ MCC 378 - Class K star
Body distance-Solar masses0.6094Solar radius0.7272︎ MCC 378 1 - Gas giant with water-based life
Body distance3,580 LsRing/belt typeRocky (Major)Earth masses861.5850Radius77,120 kmGravity5.89 gSurface temperature196 K (-77°C/-107°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ MCC 378 1 a - Icy body Landable
Body distance3,581 LsEarth masses0.0698Radius3,590 kmGravity0.22 gSurface temperature60 K (-214°C/-352°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Germanium: 3.2%︎ Vanadium: 3.0%︎ Carbon: 23.0%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ MCC 378 2 - Class II gas giant
Body distance6,208 LsRing/belt typeRocky (Major)Earth masses1,009.8600Radius76,963 kmGravity6.93 gSurface temperature213 K (-60°C/-76°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ MCC 378 2 d - Icy body Landable
Body distance6,204 LsEarth masses0.0309Radius2,725 kmGravity0.17 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Molybdenum: 0.8%︎ Tin: 0.8%︎ Arsenic: 1.6%︎ Zinc: 3.4%︎ Carbon: 23.3%︎ Iron: 12.6%︎ Nickel: 9.6%︎ Phosphorus: 14.9%︎ Sulphur: 27.8%︎ MCC 378 2 c - Icy body Landable
Body distance6,205 LsEarth masses0.0106Radius1,924 kmGravity0.12 gSurface temperature59 K (-214°C/-353°F)Surface pressure0.00 atmVolcanismMinor Nitrogen magmaAtmosphereTerraforming︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.1%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ MCC 378 2 b - Icy body Landable
Body distance6,208 LsEarth masses0.0034Radius1,321 kmGravity0.08 gSurface temperature82 K (-191°C/-312°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.1%︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Carbon: 21.8%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.0%︎ Sulphur: 26.0%︎ MCC 378 2 a - Icy body Landable
Body distance6,208 LsEarth masses0.0041Radius1,400 kmGravity0.08 gSurface temperature82 K (-191°C/-312°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Tin: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.2%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Carbon: 22.6%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ MCC 378 3 - Icy body
Body distance6,256 LsEarth masses1.5606Radius8,874 kmGravity0.81 gSurface temperature46 K (-227°C/-377°F)Surface pressure0.31 atmVolcanismWater geysersAtmosphereNeon-richTerraforming︎ MCC 378 4 - High metal content world
Body distance22,184 LsEarth masses7.3238Radius10,644 kmGravity2.63 gSurface temperature26 K (-247°C/-412°F)Surface pressure0.17 atmVolcanismMajor Silicate vapour geysersAtmosphereHeliumTerraforming