Star system
31 Epsilon Librae
Economy
Industrial / Extraction
Government
Democracy
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
9.53 / 60.94 / 81.06
Permit required
No
︎ 31 Epsilon Librae A - Class F star
Body distance-Solar masses1.8672Solar radius1.4693︎ 31 Epsilon Librae A 1 - Metal-rich body
Body distance45 LsEarth masses1.6878Radius5,635 kmGravity2.16 gSurface temperature1,397 K (1,124°C/2,055°F)Surface pressure0.00 atmVolcanismSilicate vapour geysersAtmosphereTerraforming︎ 31 Epsilon Librae A 2 - Class III gas giant
Body distance475 LsRing/belt typeRocky (Major)Earth masses878.8240Radius75,911 kmGravity6.20 gSurface temperature567 K (294°C/560°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 31 Epsilon Librae A 3 - High metal content world
Body distance477 LsRing/belt typeRocky (Major)Earth masses1.3906Radius6,727 kmGravity1.25 gSurface temperature513 K (239°C/463°F)Surface pressure9.86 atmVolcanismMinor Silicate vapour geysersAtmosphereHot Thick Sulphur dioxideTerraforming︎ 31 Epsilon Librae A 4 - Class Y star (brown dwarf)
Body distance1,803 LsSolar masses0.0117Solar radius0.0635︎ 31 Epsilon Librae A 4 a - Icy body Landable
Body distance1,846 LsEarth masses0.0441Radius3,100 kmGravity0.19 gSurface temperature209 K (-64°C/-83°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.4%︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.4%︎ Vanadium: 3.0%︎ Carbon: 23.7%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%︎ 31 Epsilon Librae A 5 - Class III gas giant
Body distance2,728 LsRing/belt typeRocky (Major)Earth masses2,633.8800Radius69,851 kmGravity21.94 gSurface temperature748 K (475°C/887°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 31 Epsilon Librae A 5 f - Rocky body Landable
Body distance2,715 LsEarth masses0.0056Radius1,245 kmGravity0.15 gSurface temperature223 K (-50°C/-58°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Mercury: 0.9%︎ Tin: 1.3%︎ Arsenic: 2.7%︎ Zinc: 5.7%︎ Zirconium: 2.4%︎ Carbon: 17.2%︎ Iron: 21.1%︎ Nickel: 15.9%︎ Phosphorus: 11.0%︎ Sulphur: 20.4%︎ 31 Epsilon Librae A 5 b a - Rocky body
Body distance2,723 LsEarth masses0.0003Radius475 kmGravity0.05 gSurface temperature768 K (495°C/923°F)Surface pressure10.15 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick WaterTerraforming︎ 31 Epsilon Librae A 5 a - Rocky body
Body distance2,725 LsEarth masses0.0020Radius887 kmGravity0.10 gSurface temperature289 K (16°C/61°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ 31 Epsilon Librae A 5 b - Rocky body
Body distance2,726 LsEarth masses0.0028Radius989 kmGravity0.12 gSurface temperature781 K (508°C/946°F)Surface pressure11.58 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ 31 Epsilon Librae A 5 c - Rocky body Landable
Body distance2,730 LsEarth masses0.0040Radius1,115 kmGravity0.13 gSurface temperature246 K (-27°C/-17°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Molybdenum: 1.3%︎ Tin: 1.1%︎ Manganese: 8.0%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ 31 Epsilon Librae A 5 d - Rocky body Landable
Body distance2,732 LsEarth masses0.0057Radius1,250 kmGravity0.15 gSurface temperature236 K (-37°C/-35°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.1%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.5%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 9.9%︎ Sulphur: 18.4%︎ 31 Epsilon Librae A 5 e - Rocky body Landable
Body distance2,733 LsEarth masses0.0099Radius1,498 kmGravity0.18 gSurface temperature231 K (-42°C/-43°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Tin: 1.2%︎ Tungsten: 1.1%︎ Arsenic: 2.5%︎ Manganese: 8.2%︎ Zinc: 5.4%︎ Carbon: 16.1%︎ Iron: 19.8%︎ Nickel: 15.0%︎ Phosphorus: 10.3%︎ Sulphur: 19.2%︎ 31 Epsilon Librae A 5 e a - Rocky body Landable
Body distance2,733 LsEarth masses0.0004Radius527 kmGravity0.06 gSurface temperature231 K (-42°C/-43°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Molybdenum: 1.2%︎ Chromium: 8.0%︎ Vanadium: 4.4%︎ Zinc: 4.9%︎ Carbon: 16.8%︎ Iron: 17.9%︎ Nickel: 13.5%︎ Phosphorus: 10.8%︎ Sulphur: 20.0%︎ 31 Epsilon Librae A 5 d a - Rocky body Landable
Body distance2,734 LsEarth masses0.0002Radius401 kmGravity0.04 gSurface temperature236 K (-37°C/-35°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.1%︎ Cadmium: 1.4%︎ Tungsten: 1.0%︎ Chromium: 8.1%︎ Vanadium: 4.4%︎ Zinc: 4.9%︎ Carbon: 16.9%︎ Iron: 17.9%︎ Nickel: 13.5%︎ Phosphorus: 10.8%︎ Sulphur: 20.1%︎ 31 Epsilon Librae B - Class K star
Body distance495,153 LsSolar masses0.6602Solar radius0.7151︎ 31 Epsilon Librae B 5 - Class I gas giant
Body distance492,701 LsRing/belt typeIcy (Major)Earth masses105.8120Radius59,178 kmGravity1.23 gSurface temperature98 K (-175°C/-283°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 31 Epsilon Librae B 5 b - Icy body Landable
Body distance492,639 LsEarth masses0.0013Radius955 kmGravity0.06 gSurface temperature81 K (-192°C/-314°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.6%︎ Zirconium: 1.4%︎ Carbon: 22.9%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ 31 Epsilon Librae B 5 c - Icy body Landable
Body distance492,664 LsEarth masses0.0006Radius751 kmGravity0.04 gSurface temperature81 K (-192°C/-314°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 23.0%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ 31 Epsilon Librae B 5 a - Icy body Landable
Body distance494,963 LsEarth masses0.0011Radius907 kmGravity0.05 gSurface temperature82 K (-191°C/-312°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.5%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ 31 Epsilon Librae B 2 - Class II gas giant
Body distance494,562 LsRing/belt typeMetal rich (Major)Earth masses440.5610Radius74,764 kmGravity3.20 gSurface temperature162 K (-111°C/-168°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 31 Epsilon Librae B 2 a - Rocky body Landable
Body distance493,499 LsEarth masses0.0009Radius686 kmGravity0.08 gSurface temperature123 K (-150°C/-237°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Niobium: 1.3%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Zinc: 5.1%︎ Carbon: 15.1%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ 31 Epsilon Librae B 2 b - Rocky body Landable
Body distance494,562 LsEarth masses0.0004Radius510 kmGravity0.06 gSurface temperature121 K (-152°C/-242°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Selenium: 3.1%︎ Tellurium: 1.5%︎ Cadmium: 1.6%︎ Mercury: 0.9%︎ Germanium: 5.8%︎ Vanadium: 5.0%︎ Carbon: 16.5%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.6%︎ Sulphur: 19.6%︎ 31 Epsilon Librae B 2 c - Rocky body Landable
Body distance494,564 LsEarth masses0.0018Radius854 kmGravity0.10 gSurface temperature113 K (-160°C/-256°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Cadmium: 1.6%︎ Niobium: 1.4%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Zirconium: 2.4%︎ Carbon: 16.6%︎ Iron: 20.4%︎ Nickel: 15.4%︎ Phosphorus: 10.6%︎ Sulphur: 19.8%︎ 31 Epsilon Librae B 3 - Class II gas giant
Body distance494,585 LsRing/belt typeMetallic (Major)
Metal rich (Major)Earth masses420.5970Radius74,406 kmGravity3.09 gSurface temperature159 K (-115°C/-174°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 31 Epsilon Librae B 3 b - Rocky body Landable
Body distance493,506 LsEarth masses0.0025Radius947 kmGravity0.11 gSurface temperature116 K (-157°C/-251°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Vanadium: 5.0%︎ Zinc: 5.6%︎ Carbon: 16.5%︎ Iron: 20.4%︎ Nickel: 15.5%︎ Phosphorus: 10.6%︎ Sulphur: 19.6%︎ 31 Epsilon Librae B 3 a - Rocky body Landable
Body distance493,994 LsEarth masses0.0013Radius759 kmGravity0.09 gSurface temperature120 K (-153°C/-244°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.8%︎ Germanium: 5.6%︎ Zirconium: 2.3%︎ Carbon: 15.9%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ 31 Epsilon Librae B 3 c - Rocky body Landable
Body distance494,586 LsEarth masses0.0010Radius699 kmGravity0.08 gSurface temperature114 K (-159°C/-254°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.4%︎ Tin: 1.1%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Zinc: 5.1%︎ Carbon: 15.2%︎ Iron: 18.6%︎ Nickel: 14.1%︎ Phosphorus: 9.7%︎ Sulphur: 18.1%︎ 31 Epsilon Librae B 4 - Class I gas giant
Body distance494,936 LsRing/belt typeIcy (Major)
Rocky (Major)Earth masses347.7080Radius72,161 kmGravity2.71 gSurface temperature131 K (-142°C/-223°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ 31 Epsilon Librae B 4 c - Icy body Landable
Body distance494,934 LsEarth masses0.0068Radius1,665 kmGravity0.10 gSurface temperature85 K (-188°C/-306°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ 31 Epsilon Librae B 4 a - Icy body Landable
Body distance494,936 LsEarth masses0.0087Radius1,805 kmGravity0.11 gSurface temperature92 K (-182°C/-295°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ 31 Epsilon Librae B 4 b - Icy body Landable
Body distance494,937 LsEarth masses0.0051Radius1,508 kmGravity0.09 gSurface temperature88 K (-185°C/-302°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.4%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ 31 Epsilon Librae B 1 - High metal content world Landable
Body distance495,161 LsEarth masses4.2165Radius9,166 kmGravity2.04 gSurface temperature959 K (685°C/1,266°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Selenium: 2.5%︎ Cadmium: 1.8%︎ Niobium: 1.6%︎ Chromium: 10.2%︎ Germanium: 4.7%︎ Carbon: 13.4%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.6%︎ Sulphur: 15.9%︎ 31 Epsilon Librae B 6 - Icy body
Body distance497,517 LsRing/belt typeIcy (Major)Earth masses17.0523Radius16,940 kmGravity2.42 gSurface temperature63 K (-210°C/-346°F)Surface pressure3.01 atmVolcanismWater geysersAtmosphereHeliumTerraforming