Star system
Wolf 121
Economy
Industrial / Military
Government
Corporate
Allegiance
Federation
Star type
Class K star Scoopable
Coordinates
-38.91 / -144.59 / -97.44
Permit required
No
︎ Wolf 121 - Class K star
Body distance-Solar masses0.7578Solar radius0.8340︎ Wolf 121 1 - Class III gas giant
Body distance1,131 LsRing/belt typeMetal rich (Pristine)Earth masses1,281.5300Radius76,635 kmGravity8.87 gSurface temperature345 K (72°C/162°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Wolf 121 2 - Gas giant with water-based life
Body distance1,136 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses634.8510Radius76,840 kmGravity4.37 gSurface temperature217 K (-56°C/-69°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Wolf 121 2 a - Rocky body
Body distance1,111 LsEarth masses0.0025Radius957 kmGravity0.11 gSurface temperature273 K (0°C/31°F)Surface pressure2.41 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ Wolf 121 2 c - Rocky body
Body distance1,113 LsEarth masses0.0010Radius710 kmGravity0.08 gSurface temperature244 K (-29°C/-20°F)Surface pressure1.28 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ Wolf 121 2 b - Rocky body
Body distance1,134 LsEarth masses0.0012Radius747 kmGravity0.09 gSurface temperature247 K (-26°C/-15°F)Surface pressure1.42 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ Wolf 121 2 d - Rocky body Landable
Body distance1,138 LsEarth masses0.0011Radius720 kmGravity0.08 gSurface temperature160 K (-113°C/-171°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Polonium: 0.5%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Zinc: 5.1%︎ Carbon: 15.4%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.3%︎ Wolf 121 3 - Class III gas giant
Body distance1,662 LsRing/belt typeRocky (Pristine)Earth masses1,483.8100Radius76,039 kmGravity10.43 gSurface temperature368 K (95°C/203°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Wolf 121 3 d - Rocky body Landable
Body distance1,657 LsEarth masses0.0024Radius942 kmGravity0.11 gSurface temperature133 K (-141°C/-221°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Molybdenum: 1.3%︎ Tungsten: 1.1%︎ Manganese: 7.9%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.8%︎ Iron: 19.2%︎ Nickel: 14.6%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ Wolf 121 3 e - Rocky body Landable
Body distance1,668 LsEarth masses0.0020Radius887 kmGravity0.10 gSurface temperature126 K (-147°C/-233°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Germanium: 5.4%︎ Manganese: 7.8%︎ Zinc: 5.2%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ Wolf 121 3 a - Rocky body Landable
Body distance1,669 LsEarth masses0.0013Radius770 kmGravity0.09 gSurface temperature161 K (-112°C/-170°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Manganese: 8.1%︎ Zinc: 5.4%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ Wolf 121 3 b - Rocky body
Body distance1,670 LsEarth masses0.0009Radius673 kmGravity0.08 gSurface temperature248 K (-25°C/-13°F)Surface pressure1.19 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ Wolf 121 3 c - Rocky body
Body distance1,672 LsEarth masses0.0025Radius948 kmGravity0.11 gSurface temperature237 K (-36°C/-33°F)Surface pressure1.30 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ Wolf 121 5 - Icy body
Body distance1,689 LsEarth masses3.5123Radius11,225 kmGravity1.13 gSurface temperature516 K (243°C/469°F)Surface pressure15,381.89 atmVolcanismMajor Water geysersAtmosphereHot Thick Methane-richTerraforming︎ Wolf 121 4 - Class I gas giant
Body distance1,707 LsRing/belt typeIcy (Pristine)
Rocky (Pristine)Earth masses96.1448Radius57,244 kmGravity1.19 gSurface temperature110 K (-164°C/-262°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Wolf 121 4 b - Icy body Landable
Body distance1,612 LsEarth masses0.0008Radius805 kmGravity0.05 gSurface temperature93 K (-180°C/-292°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.1%︎ Niobium: 0.8%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ Wolf 121 4 a - Icy body Landable
Body distance1,703 LsEarth masses0.0009Radius843 kmGravity0.05 gSurface temperature94 K (-179°C/-291°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.1%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ Wolf 121 6 - Class I gas giant
Body distance2,839 LsEarth masses232.3060Radius66,316 kmGravity2.15 gSurface temperature97 K (-176°C/-286°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Wolf 121 6 f - Icy body
Body distance2,827 LsEarth masses0.0121Radius2,007 kmGravity0.12 gSurface temperature120 K (-154°C/-244°F)Surface pressure0.71 atmVolcanismAtmosphereMethaneTerraforming︎ Wolf 121 6 e - Icy body
Body distance2,833 LsEarth masses0.0059Radius1,585 kmGravity0.09 gSurface temperature114 K (-159°C/-254°F)Surface pressure0.43 atmVolcanismAtmosphereMethaneTerraforming︎ Wolf 121 6 d - Icy body
Body distance2,835 LsEarth masses0.0023Radius1,170 kmGravity0.07 gSurface temperature108 K (-165°C/-266°F)Surface pressure0.23 atmVolcanismAtmosphereMethaneTerraforming︎ Wolf 121 6 b - Icy body
Body distance2,836 LsEarth masses0.0030Radius1,270 kmGravity0.08 gSurface temperature126 K (-147°C/-232°F)Surface pressure0.84 atmVolcanismAtmosphereMethaneTerraforming︎ Wolf 121 6 a - Icy body
Body distance2,838 LsEarth masses0.0030Radius1,269 kmGravity0.08 gSurface temperature198 K (-75°C/-103°F)Surface pressure27.37 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ Wolf 121 6 c - Icy body
Body distance2,841 LsEarth masses0.0018Radius1,080 kmGravity0.06 gSurface temperature107 K (-166°C/-267°F)Surface pressure0.20 atmVolcanismAtmosphereMethaneTerraforming︎ Wolf 121 7 - Class I gas giant
Body distance4,242 LsEarth masses95.3284Radius46,957 kmGravity1.76 gSurface temperature66 K (-207°C/-341°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Wolf 121 7 b - Icy body Landable
Body distance4,242 LsEarth masses0.0025Radius1,189 kmGravity0.07 gSurface temperature53 K (-220°C/-364°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ Wolf 121 7 a - Icy body Landable
Body distance4,243 LsEarth masses0.0076Radius1,725 kmGravity0.10 gSurface temperature54 K (-219°C/-363°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Polonium: 0.3%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ Wolf 121 7 c - Icy body Landable
Body distance4,245 LsEarth masses0.0032Radius1,294 kmGravity0.08 gSurface temperature52 K (-221°C/-365°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Germanium: 3.6%︎ Zinc: 3.4%︎ Zirconium: 1.5%︎ Carbon: 23.6%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%