Star system
Athra
Economy
Agriculture / Industrial
Government
Corporate
Allegiance
Federation
Star type
Class M star Scoopable
Coordinates
-11.53 / -1.56 / -40.53
Permit required
No
︎ Athra A - Class M star
Body distance-Solar masses0.3789Solar radius0.5546︎ Athra A 1 - Icy body
Body distance2,321 LsEarth masses5.5647Radius12,160 kmGravity1.53 gSurface temperature60 K (-213°C/-352°F)Surface pressure0.97 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ Athra BC 2 - Class I gas giant
Body distance37,851 LsRing/belt typeIcy (Low)Earth masses58.6312Radius52,982 kmGravity0.85 gSurface temperature38 K (-235°C/-392°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Athra BC 2 a - Icy body Landable
Body distance37,851 LsEarth masses0.0019Radius1,083 kmGravity0.06 gSurface temperature31 K (-242°C/-403°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Athra BC 2 d - Icy body Landable
Body distance38,005 LsEarth masses0.0027Radius1,232 kmGravity0.07 gSurface temperature30 K (-243°C/-405°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ Athra BC 2 c - Icy body Landable
Body distance38,041 LsEarth masses0.0007Radius776 kmGravity0.05 gSurface temperature31 K (-242°C/-404°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ Athra BC 2 b - Icy body Landable
Body distance38,042 LsEarth masses0.0006Radius739 kmGravity0.04 gSurface temperature31 K (-242°C/-404°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.1%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.8%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ Athra BC 3 - Class I gas giant
Body distance37,943 LsEarth masses39.7414Radius43,258 kmGravity0.86 gSurface temperature32 K (-241°C/-402°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Athra BC 3 d - Icy body Landable
Body distance37,962 LsEarth masses0.0025Radius1,199 kmGravity0.07 gSurface temperature26 K (-247°C/-412°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.8%︎ Athra BC 3 a - Icy body Landable
Body distance37,969 LsEarth masses0.0012Radius939 kmGravity0.06 gSurface temperature27 K (-247°C/-412°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.1%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Carbon: 22.0%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.1%︎ Sulphur: 26.2%︎ Athra BC 3 b - Icy body Landable
Body distance38,072 LsEarth masses0.0006Radius732 kmGravity0.04 gSurface temperature27 K (-247°C/-412°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.6%︎ Germanium: 3.6%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Athra BC 3 c - Icy body Landable
Body distance38,088 LsEarth masses0.0019Radius1,084 kmGravity0.07 gSurface temperature26 K (-247°C/-412°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Zinc: 3.4%︎ Carbon: 22.6%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.5%︎ Sulphur: 26.8%︎ Athra BC 1 - Class I gas giant
Body distance38,724 LsEarth masses181.5490Radius66,620 kmGravity1.66 gSurface temperature60 K (-213°C/-351°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Athra BC 1 d - Icy body Landable
Body distance38,917 LsEarth masses0.0011Radius901 kmGravity0.05 gSurface temperature39 K (-235°C/-390°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.1%︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ Athra BC 1 f - Icy body Landable
Body distance38,961 LsEarth masses0.0010Radius869 kmGravity0.05 gSurface temperature38 K (-235°C/-391°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Athra BC 1 e - Icy body Landable
Body distance38,974 LsEarth masses0.0022Radius1,142 kmGravity0.07 gSurface temperature38 K (-235°C/-391°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.3%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.6%︎ Vanadium: 3.1%︎ Carbon: 23.1%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Athra BC 1 c - Icy body Landable
Body distance38,975 LsEarth masses0.0010Radius880 kmGravity0.05 gSurface temperature39 K (-234°C/-390°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Carbon: 22.4%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ Athra BC 1 b - Icy body Landable
Body distance38,999 LsEarth masses0.0010Radius889 kmGravity0.05 gSurface temperature40 K (-233°C/-388°F)Surface pressure0.00 atmVolcanismMinor Methane magmaAtmosphereTerraforming︎ Polonium: 0.3%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.2%︎ Athra BC 1 a - Icy body Landable
Body distance39,108 LsEarth masses0.0009Radius843 kmGravity0.05 gSurface temperature41 K (-232°C/-386°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Athra B - Class L star (brown dwarf)
Body distance38,967 LsSolar masses0.1641Solar radius0.3129︎ Athra B 1 - High metal content world
Body distance38,889 LsEarth masses0.1280Radius3,211 kmGravity0.50 gSurface temperature389 K (116°C/241°F)Surface pressure0.30 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ Athra B 1 a - Rocky body Landable
Body distance38,879 LsEarth masses0.0063Radius1,279 kmGravity0.16 gSurface temperature377 K (104°C/220°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 3.0%︎ Tellurium: 1.5%︎ Niobium: 1.5%︎ Tungsten: 1.2%︎ Arsenic: 2.6%︎ Zinc: 5.9%︎ Carbon: 16.3%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ Athra B 2 - High metal content world Landable
Body distance38,944 LsEarth masses0.0416Radius2,245 kmGravity0.34 gSurface temperature310 K (37°C/99°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Mercury: 1.0%︎ Tungsten: 1.2%︎ Chromium: 9.9%︎ Vanadium: 5.4%︎ Zinc: 6.0%︎ Carbon: 13.1%︎ Iron: 22.0%︎ Nickel: 16.7%︎ Phosphorus: 8.4%︎ Sulphur: 15.6%︎ Athra B 3 - Earth-like world
Body distance38,958 LsEarth masses0.1080Radius3,050 kmGravity0.47 gSurface temperature302 K (29°C/84°F)Surface pressure2.30 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Athra C - Class T star (brown dwarf)
Body distance39,008 LsSolar masses0.0781Solar radius0.1918︎ Athra C 6 - High metal content world Landable
Body distance38,827 LsEarth masses0.0097Radius1,399 kmGravity0.20 gSurface temperature205 K (-69°C/-91°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Selenium: 2.5%︎ Technetium: 0.8%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Carbon: 13.3%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.5%︎ Sulphur: 15.9%︎ Athra C 3 - High metal content world Landable
Body distance38,830 LsEarth masses0.0142Radius1,582 kmGravity0.23 gSurface temperature243 K (-30°C/-23°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Mercury: 1.0%︎ Tin: 1.4%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Zirconium: 2.5%︎ Carbon: 12.9%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.4%︎ Athra C 2 - High metal content world
Body distance38,836 LsEarth masses0.0341Radius2,087 kmGravity0.32 gSurface temperature1,077 K (804°C/1,479°F)Surface pressure172.80 atmVolcanismAtmosphereHot Thick WaterTerraforming︎ Athra C 4 - High metal content world Landable
Body distance38,837 LsEarth masses0.0172Radius1,684 kmGravity0.25 gSurface temperature218 K (-55°C/-67°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Mercury: 1.0%︎ Tin: 1.4%︎ Germanium: 4.6%︎ Manganese: 9.2%︎ Zinc: 6.1%︎ Carbon: 13.2%︎ Iron: 22.3%︎ Nickel: 16.8%︎ Phosphorus: 8.5%︎ Sulphur: 15.7%︎ Athra C 5 - High metal content world Landable
Body distance38,863 LsEarth masses0.0126Radius1,522 kmGravity0.22 gSurface temperature205 K (-69°C/-91°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Tellurium: 1.2%︎ Mercury: 1.0%︎ Molybdenum: 1.5%︎ Chromium: 10.0%︎ Germanium: 4.6%︎ Vanadium: 5.5%︎ Carbon: 13.2%︎ Iron: 22.2%︎ Nickel: 16.8%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%︎ Athra C 1 - High metal content world Landable
Body distance38,867 LsEarth masses0.0163Radius1,656 kmGravity0.24 gSurface temperature300 K (27°C/81°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.0%︎ Selenium: 2.5%︎ Cadmium: 1.8%︎ Niobium: 1.6%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Carbon: 13.5%︎ Iron: 22.8%︎ Nickel: 17.2%︎ Phosphorus: 8.6%︎ Sulphur: 16.1%