Star system
EP Eridani
Economy
Industrial / Refinery
Government
Corporate
Allegiance
Federation
Star type
Class K star Scoopable
Coordinates
3.84 / -28.53 / -17.66
Permit required
No
Powerplay
Contested
︎ EP Eridani A - Class K star
Body distance-Solar masses0.7891Solar radius0.8612︎ EP Eridani B - Class M star
Body distance1,234 LsSolar masses0.4102Solar radius0.6169︎ EP Eridani B 5 - High metal content world Landable
Body distance1,180 LsEarth masses0.1197Radius3,150 kmGravity0.49 gSurface temperature374 K (100°C/213°F)Surface pressure0.00 atmVolcanismAtmosphereThin Sulphur dioxideTerraforming︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Mercury: 1.0%︎ Manganese: 9.4%︎ Zinc: 6.2%︎ Zirconium: 2.6%︎ Carbon: 13.4%︎ Iron: 22.7%︎ Nickel: 17.1%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ EP Eridani B 3 - High metal content world Landable
Body distance1,201 LsEarth masses0.0170Radius1,678 kmGravity0.25 gSurface temperature527 K (254°C/489°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Technetium: 0.8%︎ Cadmium: 1.8%︎ Mercury: 1.0%︎ Chromium: 10.3%︎ Germanium: 4.8%︎ Zirconium: 2.7%︎ Carbon: 13.6%︎ Iron: 22.9%︎ Nickel: 17.3%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ EP Eridani B 2 - High metal content world Landable
Body distance1,255 LsEarth masses0.0242Radius1,883 kmGravity0.28 gSurface temperature527 K (254°C/489°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Tellurium: 1.1%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.5%︎ Iron: 21.1%︎ Nickel: 16.0%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ EP Eridani B 1 - High metal content world Landable
Body distance1,279 LsEarth masses0.0471Radius2,336 kmGravity0.35 gSurface temperature632 K (359°C/678°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Niobium: 1.5%︎ Tin: 1.4%︎ Chromium: 9.6%︎ Germanium: 4.4%︎ Manganese: 8.8%︎ Carbon: 12.6%︎ Iron: 21.3%︎ Nickel: 16.1%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ EP Eridani B 4 - High metal content world Landable
Body distance1,283 LsEarth masses0.0390Radius2,193 kmGravity0.33 gSurface temperature460 K (187°C/368°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Cadmium: 1.8%︎ Tin: 1.5%︎ Germanium: 4.8%︎ Manganese: 9.5%︎ Zirconium: 2.7%︎ Carbon: 13.5%︎ Iron: 23.0%︎ Nickel: 17.4%︎ Phosphorus: 8.6%︎ Sulphur: 16.1%︎ EP Eridani B 4 a - Rocky body Landable
Body distance1,283 LsEarth masses0.0018Radius847 kmGravity0.10 gSurface temperature460 K (187°C/368°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.7%︎ Mercury: 0.8%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Manganese: 8.0%︎ Zinc: 5.3%︎ Carbon: 14.5%︎ Iron: 19.4%︎ Nickel: 14.7%︎ Phosphorus: 9.3%︎ Sulphur: 17.3%︎ EP Eridani AB 2 - Class I gas giant
Body distance2,133 LsRing/belt typeIcy (Low)
Rocky (Low)Earth masses7.0003Radius18,483 kmGravity0.83 gSurface temperature101 K (-172°C/-277°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ EP Eridani AB 2 b - Icy body Landable
Body distance2,118 LsEarth masses0.0003Radius603 kmGravity0.04 gSurface temperature91 K (-182°C/-295°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ EP Eridani AB 2 a - Icy body Landable
Body distance2,171 LsEarth masses0.0002Radius506 kmGravity0.03 gSurface temperature91 K (-182°C/-295°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.3%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Germanium: 3.6%︎ Zinc: 3.4%︎ Carbon: 23.0%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ EP Eridani AB 1 - Class III gas giant
Body distance2,201 LsRing/belt typeRocky (Low)Earth masses2,031.3000Radius72,896 kmGravity15.54 gSurface temperature497 K (223°C/434°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ EP Eridani AB 1 g - Rocky ice world Landable
Body distance2,186 LsEarth masses0.0188Radius2,052 kmGravity0.18 gSurface temperature113 K (-160°C/-256°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Selenium: 3.4%︎ Molybdenum: 1.0%︎ Niobium: 1.1%︎ Chromium: 7.2%︎ Manganese: 6.6%︎ Carbon: 18.3%︎ Iron: 15.9%︎ Nickel: 12.0%︎ Phosphorus: 11.7%︎ Sulphur: 21.8%︎ EP Eridani AB 1 g a - Icy body Landable
Body distance2,187 LsEarth masses0.0004Radius634 kmGravity0.04 gSurface temperature113 K (-160°C/-256°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.0%︎ Cadmium: 1.0%︎ Molybdenum: 0.9%︎ Chromium: 5.9%︎ Zinc: 3.6%︎ Carbon: 21.4%︎ Iron: 13.2%︎ Nickel: 10.0%︎ Phosphorus: 13.7%︎ Sulphur: 25.5%︎ EP Eridani AB 1 e - Rocky ice world Landable
Body distance2,191 LsEarth masses0.0061Radius1,421 kmGravity0.12 gSurface temperature120 K (-153°C/-243°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.0%︎ Cadmium: 1.3%︎ Tungsten: 0.9%︎ Manganese: 6.7%︎ Vanadium: 4.0%︎ Zinc: 4.4%︎ Carbon: 18.8%︎ Iron: 16.2%︎ Nickel: 12.3%︎ Phosphorus: 12.0%︎ Sulphur: 22.4%︎ EP Eridani AB 1 f - Rocky ice world Landable
Body distance2,191 LsEarth masses0.0070Radius1,484 kmGravity0.13 gSurface temperature117 K (-156°C/-249°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.4%︎ Selenium: 3.6%︎ Mercury: 0.7%︎ Niobium: 1.1%︎ Arsenic: 2.2%︎ Chromium: 7.5%︎ Carbon: 19.4%︎ Iron: 16.8%︎ Nickel: 12.7%︎ Phosphorus: 12.4%︎ Sulphur: 23.1%︎ EP Eridani AB 1 d - Rocky body Landable
Body distance2,194 LsEarth masses0.0098Radius1,495 kmGravity0.18 gSurface temperature182 K (-91°C/-132°F)Surface pressure0.06 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Antimony: 1.1%︎ Cadmium: 1.4%︎ Mercury: 0.8%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.1%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ EP Eridani AB 1 b - Rocky body Landable
Body distance2,194 LsEarth masses0.0091Radius1,456 kmGravity0.17 gSurface temperature172 K (-101°C/-150°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.6%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ EP Eridani AB 1 c - Rocky body
Body distance2,203 LsEarth masses0.0088Radius1,440 kmGravity0.17 gSurface temperature287 K (14°C/58°F)Surface pressure3.27 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ EP Eridani AB 1 a - Rocky body Landable
Body distance2,209 LsEarth masses0.0054Radius1,227 kmGravity0.15 gSurface temperature190 K (-84°C/-118°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.1%︎ Niobium: 1.4%︎ Tin: 1.2%︎ Chromium: 9.0%︎ Zirconium: 2.3%︎ Carbon: 16.4%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 10.5%︎ Sulphur: 19.5%︎ EP Eridani AB 3 - Class I gas giant
Body distance3,237 LsRing/belt typeIcy (Low)Earth masses165.8410Radius53,609 kmGravity2.35 gSurface temperature88 K (-185°C/-301°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ EP Eridani AB 3 f - Icy body Landable
Body distance3,207 LsRing/belt typeIcy (Low)Earth masses0.1104Radius4,161 kmGravity0.26 gSurface temperature64 K (-209°C/-344°F)Surface pressure0.00 atmVolcanismAtmosphereThin NitrogenTerraforming︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Germanium: 3.3%︎ Zinc: 3.4%︎ Zirconium: 1.5%︎ Carbon: 23.9%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.3%︎ Sulphur: 28.4%︎ EP Eridani AB 3 a - Icy body Landable
Body distance3,219 LsEarth masses0.0002Radius523 kmGravity0.03 gSurface temperature91 K (-182°C/-296°F)Surface pressure0.05 atmVolcanismAtmosphereThin MethaneTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 22.6%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ EP Eridani AB 3 b - Icy body Landable
Body distance3,221 LsEarth masses0.0002Radius506 kmGravity0.03 gSurface temperature90 K (-183°C/-298°F)Surface pressure0.04 atmVolcanismAtmosphereThin MethaneTerraforming︎ Selenium: 4.1%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.0%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.2%︎ EP Eridani AB 3 d - Icy body Landable
Body distance3,235 LsEarth masses0.0004Radius644 kmGravity0.04 gSurface temperature93 K (-180°C/-292°F)Surface pressure0.07 atmVolcanismAtmosphereThin MethaneTerraforming︎ Polonium: 0.3%︎ Molybdenum: 0.8%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Vanadium: 3.1%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ EP Eridani AB 3 e - Icy body Landable
Body distance3,241 LsEarth masses0.0004Radius639 kmGravity0.04 gSurface temperature93 K (-180°C/-293°F)Surface pressure0.07 atmVolcanismAtmosphereThin MethaneTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ EP Eridani AB 3 c - Icy body Landable
Body distance3,248 LsEarth masses0.0002Radius535 kmGravity0.03 gSurface temperature90 K (-183°C/-297°F)Surface pressure0.05 atmVolcanismAtmosphereThin MethaneTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ EP Eridani AB 4 - Icy body
Body distance5,092 LsRing/belt typeIcy (Low)Earth masses26.0552Radius18,555 kmGravity3.08 gSurface temperature59 K (-214°C/-354°F)Surface pressure4.88 atmVolcanismWater geysersAtmosphereHeliumTerraforming