Star system
Arietis Sector HG-X b1-4
Economy
Government
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
-24.41 / -70.53 / -171.31
Permit required
No
︎ Arietis Sector HG-X b1-4 A - Class M star
Body distance-Solar masses0.2734Solar radius0.4342︎ Arietis Sector HG-X b1-4 A 1 - Rocky ice world
Body distance191 LsEarth masses0.6915Radius6,446 kmGravity0.68 gSurface temperature165 K (-108°C/-162°F)Surface pressure1,195.59 atmVolcanismMajor Water magmaAtmosphereThick Argon-richTerraforming︎ Arietis Sector HG-X b1-4 A 2 - Rocky ice world
Body distance260 LsEarth masses1.0269Radius7,197 kmGravity0.81 gSurface temperature353 K (79°C/175°F)Surface pressure1,760.78 atmVolcanismWater geysersAtmosphereThick Methane-richTerraforming︎ Arietis Sector HG-X b1-4 A 3 - Rocky ice world
Body distance317 LsEarth masses0.5177Radius5,899 kmGravity0.60 gSurface temperature125 K (-149°C/-235°F)Surface pressure927.12 atmVolcanismAtmosphereThick NitrogenTerraforming︎ Arietis Sector HG-X b1-4 A 4 - Icy body
Body distance460 LsEarth masses0.9160Radius7,575 kmGravity0.65 gSurface temperature297 K (24°C/75°F)Surface pressure2,055.92 atmVolcanismMajor Water magmaAtmosphereThick Methane-richTerraforming︎ Arietis Sector HG-X b1-4 A 5 - Icy body
Body distance572 LsEarth masses1.8122Radius9,260 kmGravity0.86 gSurface temperature69 K (-204°C/-336°F)Surface pressure0.41 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Arietis Sector HG-X b1-4 A 6 - Icy body
Body distance773 LsEarth masses0.9100Radius7,560 kmGravity0.65 gSurface temperature88 K (-185°C/-302°F)Surface pressure1,672.95 atmVolcanismMajor Water magmaAtmosphereThick Argon-richTerraforming︎ Arietis Sector HG-X b1-4 A 8 - Icy body
Body distance966 LsEarth masses0.5966Radius6,649 kmGravity0.55 gSurface temperature76 K (-197°C/-323°F)Surface pressure1,111.13 atmVolcanismAtmosphereThick Argon-richTerraforming︎ Arietis Sector HG-X b1-4 A 7 - Icy body
Body distance967 LsEarth masses0.6641Radius6,870 kmGravity0.57 gSurface temperature76 K (-198°C/-324°F)Surface pressure1,265.79 atmVolcanismAtmosphereThick NitrogenTerraforming︎ Arietis Sector HG-X b1-4 A 9 - Icy body
Body distance1,447 LsEarth masses1.1695Radius8,151 kmGravity0.72 gSurface temperature44 K (-229°C/-380°F)Surface pressure0.24 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ Arietis Sector HG-X b1-4 B - Class T star (brown dwarf)
Body distance18,718 LsSolar masses0.0859Solar radius0.2297︎ Arietis Sector HG-X b1-4 B 6 - Icy body
Body distance17,574 LsEarth masses1.1965Radius8,186 kmGravity0.73 gSurface temperature23 K (-250°C/-418°F)Surface pressure0.25 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ Arietis Sector HG-X b1-4 B 6 a - Icy body Landable
Body distance17,568 LsEarth masses0.0471Radius3,164 kmGravity0.19 gSurface temperature23 K (-250°C/-419°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Mercury: 0.5%︎ Tin: 0.8%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Zirconium: 1.4%︎ Carbon: 23.6%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 15.1%︎ Sulphur: 28.1%︎ Arietis Sector HG-X b1-4 B 4 - Icy body Landable
Body distance18,050 LsEarth masses0.4019Radius5,886 kmGravity0.47 gSurface temperature26 K (-247°C/-412°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Yttrium: 0.9%︎ Cadmium: 1.2%︎ Niobium: 1.0%︎ Chromium: 6.9%︎ Manganese: 6.3%︎ Zinc: 4.2%︎ Carbon: 18.5%︎ Iron: 15.4%︎ Nickel: 11.6%︎ Phosphorus: 11.9%︎ Sulphur: 22.0%︎ Arietis Sector HG-X b1-4 B 2 - Icy body
Body distance18,550 LsEarth masses0.7611Radius7,162 kmGravity0.60 gSurface temperature40 K (-233°C/-387°F)Surface pressure0.12 atmVolcanismAtmosphereNeon-richTerraforming︎ Arietis Sector HG-X b1-4 B 1 - Icy body Landable
Body distance18,831 LsEarth masses0.7095Radius7,010 kmGravity0.59 gSurface temperature46 K (-227°C/-377°F)Surface pressure0.00 atmVolcanismMinor Ammonia magmaAtmosphereThin NeonTerraforming︎ Selenium: 3.6%︎ Tellurium: 0.9%︎ Cadmium: 1.2%︎ Mercury: 0.7%︎ Chromium: 7.2%︎ Germanium: 3.4%︎ Carbon: 19.4%︎ Iron: 16.0%︎ Nickel: 12.1%︎ Phosphorus: 12.4%︎ Sulphur: 23.0%︎ Arietis Sector HG-X b1-4 B 3 - Icy body
Body distance18,966 LsEarth masses0.8412Radius7,382 kmGravity0.63 gSurface temperature29 K (-244°C/-407°F)Surface pressure0.19 atmVolcanismMajor Water magmaAtmosphereNeon-richTerraforming︎ Arietis Sector HG-X b1-4 B 5 - Icy body
Body distance20,036 LsEarth masses0.6727Radius6,885 kmGravity0.58 gSurface temperature25 K (-248°C/-415°F)Surface pressure0.16 atmVolcanismAtmosphereNeon-richTerraforming︎ Arietis Sector HG-X b1-4 B 5 a - Icy body Landable
Body distance20,020 LsEarth masses0.0183Radius2,325 kmGravity0.14 gSurface temperature25 K (-249°C/-416°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Germanium: 3.2%︎ Manganese: 4.9%︎ Carbon: 22.9%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%