Star system
HIP 77807
Economy
Terraforming / Industrial
Government
Democracy
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
-128 / 131.56 / 0.47
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 77807 - Class K star
Body distance-Solar masses0.6250Solar radius0.7621︎ HIP 77807 1 - High metal content world Landable
Body distance24 LsEarth masses0.0002Radius407 kmGravity0.06 gSurface temperature936 K (663°C/1,225°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.1%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Vanadium: 5.2%︎ Carbon: 12.5%︎ Iron: 21.2%︎ Nickel: 16.0%︎ Phosphorus: 8.0%︎ Sulphur: 14.9%︎ HIP 77807 2 - High metal content world Landable
Body distance42 LsEarth masses0.0048Radius1,111 kmGravity0.16 gSurface temperature711 K (438°C/821°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Technetium: 0.8%︎ Mercury: 1.0%︎ Tin: 1.4%︎ Germanium: 4.6%︎ Manganese: 9.2%︎ Zinc: 6.1%︎ Carbon: 13.3%︎ Iron: 22.4%︎ Nickel: 16.9%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%︎ HIP 77807 3 - High metal content world Landable
Body distance42 LsEarth masses0.0038Radius1,029 kmGravity0.15 gSurface temperature711 K (438°C/821°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Technetium: 0.8%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Chromium: 9.9%︎ Germanium: 4.6%︎ Zinc: 6.0%︎ Carbon: 13.0%︎ Iron: 22.0%︎ Nickel: 16.6%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ HIP 77807 4 - High metal content world Landable
Body distance73 LsEarth masses0.2263Radius3,852 kmGravity0.62 gSurface temperature540 K (267°C/513°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.6%︎ Yttrium: 1.4%︎ Niobium: 1.6%︎ Tungsten: 1.3%︎ Germanium: 4.9%︎ Zinc: 6.5%︎ Carbon: 14.1%︎ Iron: 23.8%︎ Nickel: 18.0%︎ Phosphorus: 9.0%︎ Sulphur: 16.8%︎ HIP 77807 5 - High metal content world
Body distance128 LsEarth masses1.0572Radius6,178 kmGravity1.13 gSurface temperature437 K (164°C/328°F)Surface pressure1.71 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ HIP 77807 6 - High metal content world
Body distance167 LsEarth masses1.0804Radius6,212 kmGravity1.14 gSurface temperature1,113 K (840°C/1,544°F)Surface pressure175.96 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 77807 6 a - Rocky body Landable
Body distance167 LsEarth masses0.0188Radius1,825 kmGravity0.23 gSurface temperature359 K (86°C/186°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Selenium: 2.8%︎ Cadmium: 1.6%︎ Tungsten: 1.1%︎ Manganese: 8.4%︎ Zinc: 5.6%︎ Carbon: 15.3%︎ Iron: 20.4%︎ Nickel: 15.5%︎ Phosphorus: 9.8%︎ Sulphur: 18.2%︎ HIP 77807 7 - High metal content world
Body distance233 LsEarth masses0.7623Radius5,573 kmGravity1.00 gSurface temperature906 K (633°C/1,171°F)Surface pressure129.55 atmVolcanismAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 77807 7 a - Rocky body Landable
Body distance233 LsEarth masses0.0697Radius2,789 kmGravity0.36 gSurface temperature303 K (30°C/86°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 1.2%︎ Cadmium: 1.6%︎ Mercury: 0.9%︎ Germanium: 5.3%︎ Manganese: 8.3%︎ Vanadium: 4.9%︎ Carbon: 15.0%︎ Iron: 20.1%︎ Nickel: 15.2%︎ Phosphorus: 9.6%︎ Sulphur: 17.9%︎ HIP 77807 8 - High metal content world
Body distance322 LsEarth masses1.6918Radius7,093 kmGravity1.37 gSurface temperature832 K (559°C/1,039°F)Surface pressure249.27 atmVolcanismMajor Rocky magmaAtmosphereHot Thick Carbon dioxideTerraformingTerraforming︎ HIP 77807 9 - High metal content world
Body distance439 LsEarth masses2.3494Radius7,794 kmGravity1.57 gSurface temperature255 K (-18°C/-1°F)Surface pressure7.78 atmVolcanismMinor Silicate vapour geysersAtmosphereThick NitrogenTerraformingTerraformable︎ HIP 77807 10 - Class II gas giant
Body distance1,302 LsRing/belt typeMetal rich (Pristine)Earth masses332.7740Radius72,578 kmGravity2.57 gSurface temperature168 K (-105°C/-157°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 77807 10 f - Rocky body Landable
Body distance1,296 LsEarth masses0.0040Radius1,113 kmGravity0.13 gSurface temperature134 K (-139°C/-219°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Germanium: 5.6%︎ Manganese: 8.1%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.9%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 77807 10 d - Rocky body Landable
Body distance1,301 LsEarth masses0.0006Radius588 kmGravity0.07 gSurface temperature169 K (-104°C/-156°F)Surface pressure0.04 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Tellurium: 1.4%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.3%︎ Manganese: 7.6%︎ Zinc: 5.0%︎ Carbon: 15.1%︎ Iron: 18.5%︎ Nickel: 14.0%︎ Phosphorus: 9.7%︎ Sulphur: 18.0%︎ HIP 77807 10 c - Rocky body
Body distance1,303 LsEarth masses0.0007Radius625 kmGravity0.07 gSurface temperature229 K (-44°C/-47°F)Surface pressure0.99 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ HIP 77807 10 b - Rocky body
Body distance1,303 LsEarth masses0.0008Radius641 kmGravity0.07 gSurface temperature231 K (-42°C/-44°F)Surface pressure1.04 atmVolcanismMajor Silicate vapour geysersAtmosphereCarbon dioxideTerraforming︎ HIP 77807 10 a - Rocky body
Body distance1,304 LsEarth masses0.0019Radius864 kmGravity0.10 gSurface temperature250 K (-24°C/-11°F)Surface pressure1.91 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 77807 10 e - Rocky body Landable
Body distance1,306 LsEarth masses0.0009Radius683 kmGravity0.08 gSurface temperature156 K (-117°C/-179°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Tellurium: 1.4%︎ Cadmium: 1.4%︎ Niobium: 1.3%︎ Chromium: 8.3%︎ Germanium: 5.3%︎ Manganese: 7.6%︎ Carbon: 15.0%︎ Iron: 18.4%︎ Nickel: 13.9%︎ Phosphorus: 9.6%︎ Sulphur: 17.9%︎ HIP 77807 11 - Class I gas giant
Body distance1,312 LsRing/belt typeMetal rich (Pristine)
Rocky (Pristine)Earth masses39.5459Radius47,585 kmGravity0.71 gSurface temperature130 K (-143°C/-225°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 77807 11 c - Rocky body Landable
Body distance1,300 LsEarth masses0.0015Radius796 kmGravity0.09 gSurface temperature131 K (-142°C/-224°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Germanium: 5.6%︎ Manganese: 8.1%︎ Carbon: 15.9%︎ Iron: 19.5%︎ Nickel: 14.8%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 77807 11 b - Rocky body Landable
Body distance1,312 LsEarth masses0.0007Radius635 kmGravity0.07 gSurface temperature131 K (-142°C/-224°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.9%︎ Tungsten: 1.1%︎ Germanium: 5.8%︎ Zinc: 5.6%︎ Zirconium: 2.4%︎ Carbon: 16.6%︎ Iron: 20.5%︎ Nickel: 15.5%︎ Phosphorus: 10.6%︎ Sulphur: 19.8%︎ HIP 77807 11 a - Rocky body Landable
Body distance1,316 LsEarth masses0.0002Radius404 kmGravity0.05 gSurface temperature131 K (-142°C/-224°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Tellurium: 1.5%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Germanium: 5.6%︎ Manganese: 8.1%︎ Carbon: 16.0%︎ Iron: 19.6%︎ Nickel: 14.8%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%︎ HIP 77807 12 - Gas giant with ammonia-based life
Body distance1,790 LsRing/belt typeIcy (Pristine)
Rocky (Pristine)Earth masses95.0334Radius59,237 kmGravity1.10 gSurface temperature116 K (-157°C/-250°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 77807 12 e - Icy body Landable
Body distance1,775 LsEarth masses0.0015Radius1,006 kmGravity0.06 gSurface temperature99 K (-174°C/-282°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.1%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.3%︎ HIP 77807 12 h - Icy body Landable
Body distance1,775 LsEarth masses0.0004Radius649 kmGravity0.04 gSurface temperature98 K (-175°C/-283°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 77807 12 a - Icy body Landable
Body distance1,777 LsEarth masses0.0004Radius650 kmGravity0.04 gSurface temperature100 K (-173°C/-279°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.4%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Zinc: 3.4%︎ Carbon: 23.4%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ HIP 77807 12 b - Icy body Landable
Body distance1,777 LsEarth masses0.0004Radius660 kmGravity0.04 gSurface temperature100 K (-173°C/-280°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.2%︎ Zinc: 3.4%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 77807 12 d - Icy body Landable
Body distance1,778 LsEarth masses0.0019Radius1,099 kmGravity0.07 gSurface temperature99 K (-174°C/-282°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Manganese: 5.2%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.3%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 77807 12 c - Icy body Landable
Body distance1,781 LsEarth masses0.0012Radius942 kmGravity0.06 gSurface temperature99 K (-174°C/-281°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Chromium: 5.6%︎ Zirconium: 1.4%︎ Carbon: 22.8%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 77807 12 g - Icy body Landable
Body distance1,782 LsEarth masses0.0006Radius746 kmGravity0.04 gSurface temperature98 K (-175°C/-283°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.4%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.5%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ HIP 77807 12 f - Icy body Landable
Body distance1,782 LsEarth masses0.0013Radius954 kmGravity0.06 gSurface temperature98 K (-175°C/-283°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.6%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 22.6%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 77807 13 - Class I gas giant
Body distance1,805 LsRing/belt typeIcy (Pristine)
Metal rich (Pristine)Earth masses21.2757Radius38,848 kmGravity0.57 gSurface temperature109 K (-164°C/-263°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 77807 13 a - Icy body Landable
Body distance1,750 LsEarth masses0.0002Radius520 kmGravity0.03 gSurface temperature98 K (-175°C/-284°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 77807 13 b - Icy body Landable
Body distance1,804 LsEarth masses0.0003Radius588 kmGravity0.03 gSurface temperature98 K (-175°C/-284°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.5%︎ HIP 77807 14 - Class I gas giant
Body distance2,592 LsEarth masses14.0986Radius20,871 kmGravity1.32 gSurface temperature91 K (-182°C/-296°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 77807 14 b - Icy body Landable
Body distance2,592 LsEarth masses0.0003Radius562 kmGravity0.03 gSurface temperature82 K (-192°C/-313°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 22.8%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 77807 14 d - Icy body Landable
Body distance2,593 LsEarth masses0.0007Radius771 kmGravity0.05 gSurface temperature82 K (-192°C/-313°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Vanadium: 3.1%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ HIP 77807 14 c - Icy body Landable
Body distance2,596 LsEarth masses0.0002Radius491 kmGravity0.03 gSurface temperature82 K (-192°C/-313°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Chromium: 5.6%︎ Vanadium: 3.1%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 77807 14 a - Icy body Landable
Body distance2,600 LsEarth masses0.0004Radius658 kmGravity0.04 gSurface temperature82 K (-192°C/-313°F)Surface pressure0.00 atmVolcanismMinor Methane magmaAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%