Star system
BD+73 447
Economy
High Tech / Refinery
Government
Democracy
Allegiance
Alliance
Star type
Class K star Scoopable
Coordinates
-59.81 / 67.22 / -70.63
Permit required
No
Powerplay
Exploited
Powers
Edmund Mahon (Controlling)
︎ BD+73 447 A - Class K star
Body distance-Solar masses0.6563Solar radius0.7881︎ BD+73 447 A 1 - Class II gas giant
Body distance521 LsRing/belt typeRocky (Pristine)Earth masses371.0340Radius73,589 kmGravity2.78 gSurface temperature186 K (-88°C/-126°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+73 447 A 1 a - Icy body
Body distance520 LsEarth masses0.0139Radius2,104 kmGravity0.13 gSurface temperature453 K (180°C/355°F)Surface pressure224.33 atmVolcanismMinor Ammonia magmaAtmosphereThick Carbon dioxideTerraforming︎ BD+73 447 A 1 b - Icy body
Body distance520 LsEarth masses0.0122Radius2,014 kmGravity0.12 gSurface temperature477 K (204°C/399°F)Surface pressure336.32 atmVolcanismAtmosphereThick Carbon dioxideTerraforming︎ BD+73 447 A 2 - Class I gas giant
Body distance718 LsRing/belt typeIcy (Pristine)
Metal rich (Pristine)Earth masses108.3910Radius59,758 kmGravity1.23 gSurface temperature128 K (-145°C/-229°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+73 447 A 2 d - Icy body Landable
Body distance716 LsEarth masses0.0037Radius1,358 kmGravity0.08 gSurface temperature108 K (-165°C/-265°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.8%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Zirconium: 1.5%︎ Carbon: 23.8%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.3%︎ Sulphur: 28.4%︎ BD+73 447 A 2 c - Icy body Landable
Body distance718 LsEarth masses0.0014Radius978 kmGravity0.06 gSurface temperature109 K (-164°C/-264°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.5%︎ Zirconium: 1.4%︎ Carbon: 23.0%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ BD+73 447 A 2 b - Icy body Landable
Body distance718 LsEarth masses0.0020Radius1,110 kmGravity0.07 gSurface temperature109 K (-164°C/-264°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Vanadium: 2.9%︎ Carbon: 22.7%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ BD+73 447 A 2 a - Icy body Landable
Body distance718 LsEarth masses0.0036Radius1,344 kmGravity0.08 gSurface temperature109 K (-164°C/-263°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ BD+73 447 A 3 - Gas giant with ammonia-based life
Body distance901 LsRing/belt typeIcy (Pristine)
Metal rich (Pristine)Earth masses49.1798Radius46,481 kmGravity0.92 gSurface temperature110 K (-163°C/-261°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+73 447 A 3 e - Icy body Landable
Body distance891 LsEarth masses0.0009Radius852 kmGravity0.05 gSurface temperature96 K (-177°C/-286°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.6%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ BD+73 447 A 3 c - Icy body Landable
Body distance896 LsEarth masses0.0009Radius856 kmGravity0.05 gSurface temperature96 K (-177°C/-286°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Carbon: 23.1%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ BD+73 447 A 3 a - Icy body Landable
Body distance901 LsEarth masses0.0034Radius1,321 kmGravity0.08 gSurface temperature97 K (-176°C/-285°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.1%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ BD+73 447 A 3 b - Icy body Landable
Body distance901 LsEarth masses0.0007Radius797 kmGravity0.05 gSurface temperature97 K (-176°C/-285°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.6%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ BD+73 447 A 3 d - Icy body Landable
Body distance902 LsEarth masses0.0014Radius995 kmGravity0.06 gSurface temperature96 K (-177°C/-286°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.5%︎ Mercury: 0.6%︎ Tin: 0.8%︎ Germanium: 3.7%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.9%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.3%︎ Sulphur: 28.4%︎ BD+73 447 A 4 - Icy body
Body distance1,346 LsRing/belt typeIcy (Pristine)Earth masses10.8564Radius15,148 kmGravity1.92 gSurface temperature84 K (-189°C/-309°F)Surface pressure2.17 atmVolcanismWater geysersAtmosphereHeliumTerraforming︎ BD+73 447 B - Class M star
Body distance32,792 LsSolar masses0.2305Solar radius0.3782︎ BD+73 447 B 4 - Class I gas giant
Body distance32,150 LsRing/belt typeIcy (Pristine)
Rocky (Pristine)Earth masses35.6301Radius44,837 kmGravity0.72 gSurface temperature55 K (-218°C/-361°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+73 447 B 4 c - Icy body Landable
Body distance32,087 LsEarth masses0.0014Radius990 kmGravity0.06 gSurface temperature48 K (-225°C/-374°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ BD+73 447 B 4 a - Icy body Landable
Body distance32,115 LsEarth masses0.0016Radius1,039 kmGravity0.06 gSurface temperature48 K (-225°C/-373°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.1%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Tungsten: 0.6%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ BD+73 447 B 4 b - Icy body Landable
Body distance32,178 LsEarth masses0.0026Radius1,205 kmGravity0.07 gSurface temperature48 K (-225°C/-374°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.3%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ BD+73 447 B 5 - Icy body
Body distance32,182 LsRing/belt typeIcy (Pristine)Earth masses3.4351Radius11,155 kmGravity1.12 gSurface temperature49 K (-225°C/-372°F)Surface pressure0.65 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ BD+73 447 B 2 - Class I gas giant
Body distance32,550 LsEarth masses4.0666Radius17,138 kmGravity0.56 gSurface temperature74 K (-199°C/-327°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+73 447 B 2 a - Icy body
Body distance32,539 LsEarth masses0.0004Radius640 kmGravity0.04 gSurface temperature160 K (-113°C/-171°F)Surface pressure6.75 atmVolcanismMajor Water magmaAtmosphereThick MethaneTerraforming︎ BD+73 447 B 2 c - Icy body Landable
Body distance32,549 LsEarth masses0.0003Radius612 kmGravity0.04 gSurface temperature95 K (-178°C/-289°F)Surface pressure0.06 atmVolcanismAtmosphereThin MethaneTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.5%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ BD+73 447 B 2 b - Icy body
Body distance32,554 LsEarth masses0.0004Radius648 kmGravity0.04 gSurface temperature137 K (-136°C/-213°F)Surface pressure1.82 atmVolcanismAtmosphereMethaneTerraforming︎ BD+73 447 B 3 - Class I gas giant
Body distance32,983 LsEarth masses281.3430Radius71,266 kmGravity2.25 gSurface temperature100 K (-173°C/-280°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+73 447 B 3 a - Icy body
Body distance32,894 LsEarth masses0.0015Radius1,016 kmGravity0.06 gSurface temperature181 K (-92°C/-134°F)Surface pressure17.32 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ BD+73 447 B 3 d - Icy body
Body distance32,902 LsEarth masses0.0042Radius1,413 kmGravity0.08 gSurface temperature108 K (-165°C/-265°F)Surface pressure0.34 atmVolcanismAtmosphereMethaneTerraforming︎ BD+73 447 B 3 c - Icy body
Body distance32,919 LsEarth masses0.0009Radius849 kmGravity0.05 gSurface temperature170 K (-103°C/-154°F)Surface pressure12.01 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ BD+73 447 B 3 e - Icy body
Body distance32,983 LsEarth masses0.0021Radius1,135 kmGravity0.07 gSurface temperature101 K (-172°C/-277°F)Surface pressure0.22 atmVolcanismAtmosphereMethaneTerraforming︎ BD+73 447 B 3 b - Icy body
Body distance32,984 LsEarth masses0.0014Radius988 kmGravity0.06 gSurface temperature176 K (-97°C/-142°F)Surface pressure16.36 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ BD+73 447 B 1 - Icy body
Body distance33,122 LsEarth masses9.8174Radius14,060 kmGravity2.02 gSurface temperature90 K (-183°C/-297°F)Surface pressure2.44 atmVolcanismWater geysersAtmosphereHeliumTerraforming︎ BD+73 447 B 6 - Class I gas giant
Body distance34,680 LsRing/belt typeIcy (Pristine)
Rocky (Pristine)Earth masses22.4021Radius33,082 kmGravity0.83 gSurface temperature49 K (-225°C/-372°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ BD+73 447 B 6 a - Icy body Landable
Body distance34,649 LsEarth masses0.0408Radius3,021 kmGravity0.18 gSurface temperature43 K (-230°C/-383°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.5%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.5%︎ Zirconium: 1.4%︎ Carbon: 24.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 15.5%︎ Sulphur: 28.8%