Star system
HIP 77470
Economy
Industrial / Extraction
Government
Democracy
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
140.56 / -81.84 / 98.94
Permit required
No
︎ HIP 77470 - Class F star
Body distance-Solar masses1.2500Solar radius1.1250︎ HIP 77470 2 - High metal content world Landable
Body distance95 LsEarth masses4.3659Radius9,273 kmGravity2.06 gSurface temperature664 K (391°C/736°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Tellurium: 1.2%︎ Mercury: 0.9%︎ Tungsten: 1.2%︎ Chromium: 9.5%︎ Manganese: 8.7%︎ Zinc: 5.7%︎ Carbon: 12.6%︎ Iron: 21.1%︎ Nickel: 16.0%︎ Phosphorus: 8.1%︎ Sulphur: 15.0%︎ HIP 77470 3 - High metal content world Landable
Body distance160 LsEarth masses2.7126Radius8,131 kmGravity1.67 gSurface temperature513 K (240°C/464°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Yttrium: 1.3%︎ Niobium: 1.5%︎ Tin: 1.4%︎ Germanium: 4.7%︎ Manganese: 9.1%︎ Vanadium: 5.4%︎ Carbon: 13.3%︎ Iron: 22.2%︎ Nickel: 16.8%︎ Phosphorus: 8.5%︎ Sulphur: 15.8%︎ HIP 77470 4 - High metal content world Landable
Body distance229 LsEarth masses6.3159Radius10,210 kmGravity2.46 gSurface temperature429 K (156°C/312°F)Surface pressure0.00 atmVolcanismMajor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.0%︎ Selenium: 2.5%︎ Molybdenum: 1.5%︎ Niobium: 1.6%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Carbon: 13.6%︎ Iron: 22.8%︎ Nickel: 17.2%︎ Phosphorus: 8.7%︎ Sulphur: 16.1%︎ HIP 77470 1 - High metal content world Landable
Body distance51 LsEarth masses2.6553Radius8,083 kmGravity1.65 gSurface temperature906 K (633°C/1,172°F)Surface pressure0.00 atmVolcanismMinor Metallic magmaAtmosphereTerraforming︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Mercury: 1.0%︎ Germanium: 5.0%︎ Zinc: 6.4%︎ Zirconium: 2.7%︎ Carbon: 14.1%︎ Iron: 23.6%︎ Nickel: 17.9%︎ Phosphorus: 9.1%︎ Sulphur: 16.8%︎ HIP 77470 6 - Class I gas giant
Body distance2,579 LsRing/belt typeMetal rich (Major)Earth masses170.5140Radius65,478 kmGravity1.62 gSurface temperature145 K (-129°C/-200°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 77470 6 c - Rocky body Landable
Body distance2,564 LsEarth masses0.0003Radius488 kmGravity0.06 gSurface temperature133 K (-140°C/-221°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 3.0%︎ Yttrium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Germanium: 5.6%︎ Carbon: 15.9%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ HIP 77470 6 a - Rocky body Landable
Body distance2,603 LsEarth masses0.0004Radius501 kmGravity0.06 gSurface temperature134 K (-139°C/-218°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Selenium: 3.1%︎ Technetium: 0.7%︎ Cadmium: 1.6%︎ Tin: 1.2%︎ Vanadium: 5.0%︎ Zinc: 5.5%︎ Carbon: 16.7%︎ Iron: 20.3%︎ Nickel: 15.3%︎ Phosphorus: 10.7%︎ Sulphur: 19.9%︎ HIP 77470 6 b - Rocky body Landable
Body distance2,604 LsEarth masses0.0004Radius515 kmGravity0.06 gSurface temperature133 K (-140°C/-220°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Molybdenum: 1.2%︎ Niobium: 1.3%︎ Chromium: 8.5%︎ Manganese: 7.8%︎ Zirconium: 2.2%︎ Carbon: 15.6%︎ Iron: 19.0%︎ Nickel: 14.3%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ HIP 77470 6 d - Rocky body Landable
Body distance2,656 LsEarth masses0.0026Radius970 kmGravity0.11 gSurface temperature132 K (-141°C/-221°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Zinc: 5.3%︎ Carbon: 16.0%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.2%︎ Sulphur: 19.0%︎ HIP 77470 5 - Gas giant with water-based life
Body distance2,620 LsRing/belt typeMetallic (Major)
Rocky (Major)Earth masses372.8770Radius73,838 kmGravity2.78 gSurface temperature174 K (-99°C/-147°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 77470 5 b - Rocky body
Body distance2,584 LsEarth masses0.0029Radius1,001 kmGravity0.12 gSurface temperature263 K (-10°C/13°F)Surface pressure2.59 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 77470 5 a - Rocky body
Body distance2,585 LsEarth masses0.0018Radius847 kmGravity0.10 gSurface temperature258 K (-16°C/4°F)Surface pressure1.89 atmVolcanismMetallic magmaAtmosphereCarbon dioxideTerraforming︎ HIP 77470 5 e - Rocky body Landable
Body distance2,591 LsEarth masses0.0030Radius1,008 kmGravity0.12 gSurface temperature162 K (-111°C/-168°F)Surface pressure0.03 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Polonium: 0.5%︎ Cadmium: 1.6%︎ Tin: 1.3%︎ Arsenic: 2.7%︎ Germanium: 6.1%︎ Zirconium: 2.4%︎ Carbon: 17.2%︎ Iron: 20.9%︎ Nickel: 15.8%︎ Phosphorus: 11.0%︎ Sulphur: 20.5%︎ HIP 77470 5 c - Rocky body Landable
Body distance2,607 LsEarth masses0.0020Radius891 kmGravity0.10 gSurface temperature162 K (-111°C/-168°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.2%︎ Manganese: 8.2%︎ Vanadium: 4.9%︎ Zirconium: 2.3%︎ Carbon: 16.3%︎ Iron: 19.8%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.4%︎ HIP 77470 5 d - Rocky body Landable
Body distance2,625 LsEarth masses0.0029Radius1,004 kmGravity0.12 gSurface temperature163 K (-110°C/-166°F)Surface pressure0.03 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Niobium: 1.3%︎ Chromium: 8.8%︎ Vanadium: 4.8%︎ Zirconium: 2.3%︎ Carbon: 16.2%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ HIP 77470 7 - Icy body
Body distance3,630 LsRing/belt typeIcy (Major)Earth masses12.7399Radius16,153 kmGravity1.98 gSurface temperature619 K (346°C/654°F)Surface pressure46,214.66 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming