Star system
HDS 3215
Economy
Industrial / Military
Government
Cooperative
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
31.53 / -54.22 / 40.78
Permit required
No
︎ HDS 3215 A - Class M star
Body distance-Solar masses0.3047Solar radius0.4821︎ HDS 3215 A 1 - Rocky ice world
Body distance517 LsEarth masses1.4139Radius7,914 kmGravity0.92 gSurface temperature377 K (104°C/219°F)Surface pressure4,148.19 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ HDS 3215 A 2 - Icy body
Body distance944 LsEarth masses0.5949Radius6,642 kmGravity0.55 gSurface temperature83 K (-190°C/-311°F)Surface pressure1,055.59 atmVolcanismAtmosphereThick Argon-richTerraforming︎ HDS 3215 A 3 - Icy body Landable
Body distance1,680 LsEarth masses0.6225Radius6,734 kmGravity0.56 gSurface temperature45 K (-229°C/-379°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Ruthenium: 1.0%︎ Mercury: 0.7%︎ Molybdenum: 1.1%︎ Chromium: 7.4%︎ Germanium: 3.4%︎ Zirconium: 1.9%︎ Carbon: 19.7%︎ Iron: 16.4%︎ Nickel: 12.4%︎ Phosphorus: 12.6%︎ Sulphur: 23.5%︎ HDS 3215 A 4 - Icy body Landable
Body distance2,222 LsEarth masses0.4647Radius6,155 kmGravity0.50 gSurface temperature39 K (-234°C/-389°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.7%︎ Tin: 1.0%︎ Chromium: 7.2%︎ Germanium: 3.3%︎ Zinc: 4.3%︎ Carbon: 19.3%︎ Iron: 16.0%︎ Nickel: 12.1%︎ Phosphorus: 12.3%︎ Sulphur: 22.9%︎ HDS 3215 A 5 - Icy body Landable
Body distance2,942 LsEarth masses0.6443Radius6,806 kmGravity0.56 gSurface temperature35 K (-238°C/-397°F)Surface pressure0.05 atmVolcanismAtmosphereThin Neon-richTerraforming︎ Selenium: 3.5%︎ Tellurium: 0.8%︎ Mercury: 0.7%︎ Molybdenum: 1.0%︎ Chromium: 7.0%︎ Manganese: 6.4%︎ Carbon: 18.8%︎ Iron: 15.6%︎ Nickel: 11.8%︎ Phosphorus: 12.0%︎ Sulphur: 22.3%︎ HDS 3215 A 6 - Icy body
Body distance4,049 LsEarth masses1.0294Radius7,823 kmGravity0.68 gSurface temperature31 K (-242°C/-404°F)Surface pressure0.22 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ HDS 3215 A 6 a - Icy body Landable
Body distance4,042 LsEarth masses0.0424Radius3,056 kmGravity0.18 gSurface temperature30 K (-243°C/-405°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Cadmium: 0.9%︎ Tin: 0.8%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.2%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HDS 3215 B - Class L star (brown dwarf)
Body distance30,005 LsSolar masses0.1367Solar radius0.3070︎ HDS 3215 B 3 - Icy body
Body distance29,319 LsEarth masses0.8109Radius7,300 kmGravity0.62 gSurface temperature41 K (-232°C/-386°F)Surface pressure0.17 atmVolcanismAtmosphereNeon-richTerraforming︎ HDS 3215 B 1 - Icy body
Body distance29,903 LsEarth masses0.5117Radius6,341 kmGravity0.52 gSurface temperature69 K (-204°C/-336°F)Surface pressure728.73 atmVolcanismAtmosphereThick NitrogenTerraforming︎ HDS 3215 B 6 - Icy body
Body distance30,212 LsEarth masses1.7898Radius9,189 kmGravity0.86 gSurface temperature29 K (-245°C/-408°F)Surface pressure0.37 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ HDS 3215 B 6 a - Icy body Landable
Body distance30,075 LsEarth masses0.1541Radius4,628 kmGravity0.29 gSurface temperature28 K (-245°C/-409°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Germanium: 3.2%︎ Vanadium: 3.0%︎ Carbon: 23.3%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HDS 3215 B 2 - Icy body
Body distance30,451 LsEarth masses1.0269Radius7,823 kmGravity0.68 gSurface temperature46 K (-227°C/-377°F)Surface pressure0.22 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ HDS 3215 B 2 a - Icy body Landable
Body distance30,449 LsEarth masses0.0307Radius2,753 kmGravity0.16 gSurface temperature45 K (-228°C/-378°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Manganese: 5.1%︎ Zinc: 3.3%︎ Zirconium: 1.4%︎ Carbon: 23.5%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ HDS 3215 B 4 - Icy body
Body distance30,862 LsEarth masses1.8420Radius9,311 kmGravity0.86 gSurface temperature37 K (-236°C/-394°F)Surface pressure0.36 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ HDS 3215 B 4 a - Icy body Landable
Body distance30,390 LsEarth masses0.0229Radius2,501 kmGravity0.15 gSurface temperature36 K (-237°C/-395°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ HDS 3215 B 5 - Icy body
Body distance31,123 LsEarth masses2.0849Radius9,645 kmGravity0.91 gSurface temperature33 K (-241°C/-401°F)Surface pressure0.43 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ HDS 3215 B 5 a - Icy body Landable
Body distance31,293 LsEarth masses0.0485Radius3,193 kmGravity0.19 gSurface temperature32 K (-241°C/-402°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Mercury: 0.5%︎ Tin: 0.8%︎ Germanium: 3.2%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 23.2%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HDS 3215 B 7 - Icy body
Body distance32,242 LsEarth masses3.0031Radius10,724 kmGravity1.06 gSurface temperature25 K (-249°C/-415°F)Surface pressure0.57 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming