Star system
HIP 1771
Economy
Agriculture / Extraction
Government
Cooperative
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
-79.41 / -123.25 / -31.03
Permit required
No
︎ HIP 1771 - Class M star
Body distance-Solar masses0.5781Solar radius0.7152︎ HIP 1771 1 - Class II gas giant
Body distance302 LsEarth masses554.9670Radius75,955 kmGravity3.91 gSurface temperature229 K (-44°C/-47°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 1771 1 a - Icy body Landable
Body distance304 LsEarth masses0.0106Radius1,894 kmGravity0.12 gSurface temperature154 K (-119°C/-183°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.6%︎ Tungsten: 0.7%︎ Germanium: 3.9%︎ Zinc: 3.7%︎ Zirconium: 1.6%︎ Carbon: 23.0%︎ Iron: 13.5%︎ Nickel: 10.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ HIP 1771 1 b - Icy body
Body distance305 LsEarth masses0.0178Radius2,291 kmGravity0.14 gSurface temperature578 K (305°C/581°F)Surface pressure635.30 atmVolcanismMajor Water magmaAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 1771 1 c - Icy body
Body distance309 LsEarth masses0.0067Radius1,660 kmGravity0.10 gSurface temperature293 K (20°C/68°F)Surface pressure5.27 atmVolcanismAtmosphereThick Carbon dioxideTerraforming︎ HIP 1771 2 - Class II gas giant
Body distance420 LsEarth masses673.3100Radius76,987 kmGravity4.62 gSurface temperature229 K (-44°C/-48°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 1771 2 c - Icy body Landable
Body distance416 LsEarth masses0.0138Radius2,096 kmGravity0.13 gSurface temperature126 K (-147°C/-233°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Yttrium: 0.8%︎ Molybdenum: 0.8%︎ Tin: 0.8%︎ Vanadium: 3.1%︎ Zinc: 3.5%︎ Zirconium: 1.5%︎ Carbon: 23.8%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.2%︎ Sulphur: 28.3%︎ HIP 1771 2 d - Icy body Landable
Body distance417 LsEarth masses0.0109Radius1,938 kmGravity0.12 gSurface temperature126 K (-147°C/-233°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 1771 2 e - Icy body Landable
Body distance419 LsEarth masses0.0151Radius2,160 kmGravity0.13 gSurface temperature124 K (-149°C/-237°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 1771 2 a - Icy body
Body distance421 LsEarth masses0.0474Radius3,132 kmGravity0.20 gSurface temperature626 K (353°C/667°F)Surface pressure2,057.17 atmVolcanismMajor Water geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 1771 2 b - Icy body Landable
Body distance422 LsEarth masses0.0516Radius3,221 kmGravity0.20 gSurface temperature134 K (-140°C/-219°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 1771 2 f - Icy body Landable
Body distance424 LsEarth masses0.0122Radius2,015 kmGravity0.12 gSurface temperature124 K (-149°C/-237°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 1771 3 - Class III gas giant
Body distance532 LsRing/belt typeMetal rich (Major)
Rocky (Major)Earth masses980.2170Radius76,900 kmGravity6.74 gSurface temperature277 K (3°C/38°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 1771 3 d - Icy body Landable
Body distance524 LsEarth masses0.0307Radius2,722 kmGravity0.17 gSurface temperature117 K (-157°C/-250°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ HIP 1771 3 c - Icy body Landable
Body distance527 LsEarth masses0.0191Radius2,333 kmGravity0.14 gSurface temperature120 K (-153°C/-244°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Germanium: 3.6%︎ Carbon: 23.0%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%︎ HIP 1771 3 b - Icy body Landable
Body distance529 LsEarth masses0.0137Radius2,091 kmGravity0.13 gSurface temperature129 K (-144°C/-227°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.4%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Germanium: 3.6%︎ Zirconium: 1.5%︎ Carbon: 23.4%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ HIP 1771 3 a - Icy body
Body distance532 LsEarth masses0.0102Radius1,895 kmGravity0.12 gSurface temperature519 K (245°C/474°F)Surface pressure701.90 atmVolcanismMajor Water geysersAtmosphereHot Thick Carbon dioxideTerraforming︎ HIP 1771 4 - Gas giant with water-based life
Body distance705 LsRing/belt typeIcy (Major)Earth masses498.2580Radius75,355 kmGravity3.57 gSurface temperature168 K (-105°C/-158°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 1771 4 g - Icy body Landable
Body distance690 LsEarth masses0.0022Radius1,150 kmGravity0.07 gSurface temperature93 K (-180°C/-292°F)Surface pressure0.00 atmVolcanismMinor Methane magmaAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.3%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ HIP 1771 4 f - Icy body Landable
Body distance691 LsEarth masses0.0025Radius1,190 kmGravity0.07 gSurface temperature93 K (-180°C/-292°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.3%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 1771 4 e - Icy body Landable
Body distance695 LsEarth masses0.0015Radius1,002 kmGravity0.06 gSurface temperature94 K (-179°C/-290°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.3%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 1771 4 a - Icy body Landable
Body distance702 LsEarth masses0.0011Radius905 kmGravity0.05 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 1771 4 b - Icy body Landable
Body distance707 LsEarth masses0.0017Radius1,041 kmGravity0.06 gSurface temperature99 K (-174°C/-281°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.4%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Zinc: 3.5%︎ Carbon: 23.5%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ HIP 1771 4 c - Icy body Landable
Body distance709 LsEarth masses0.0054Radius1,544 kmGravity0.09 gSurface temperature98 K (-175°C/-284°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Carbon: 22.5%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ HIP 1771 4 d - Icy body Landable
Body distance714 LsEarth masses0.0024Radius1,184 kmGravity0.07 gSurface temperature94 K (-179°C/-290°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.4%︎ HIP 1771 5 - Gas giant with ammonia-based life
Body distance877 LsEarth masses222.4770Radius65,543 kmGravity2.10 gSurface temperature113 K (-160°C/-257°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 1771 5 h a - Icy body Landable
Body distance871 LsEarth masses0.0002Radius558 kmGravity0.03 gSurface temperature81 K (-192°C/-314°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.6%︎ Yttrium: 0.5%︎ Molybdenum: 0.6%︎ Tin: 0.5%︎ Chromium: 4.1%︎ Manganese: 3.8%︎ Carbon: 24.7%︎ Iron: 9.1%︎ Nickel: 6.9%︎ Phosphorus: 15.8%︎ Sulphur: 29.4%︎ HIP 1771 5 h - Icy body Landable
Body distance871 LsEarth masses0.0057Radius1,570 kmGravity0.09 gSurface temperature81 K (-192°C/-314°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Tin: 0.8%︎ Germanium: 3.6%︎ Zirconium: 1.5%︎ Carbon: 23.3%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 1771 5 i - Icy body Landable
Body distance875 LsEarth masses0.0060Radius1,594 kmGravity0.10 gSurface temperature81 K (-193°C/-315°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.4%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Arsenic: 1.7%︎ Zirconium: 1.5%︎ Carbon: 23.7%︎ Iron: 12.9%︎ Nickel: 9.8%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%︎ HIP 1771 5 c - Icy body Landable
Body distance875 LsEarth masses0.0016Radius1,031 kmGravity0.06 gSurface temperature84 K (-189°C/-308°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 1771 5 i a - Icy body Landable
Body distance875 LsEarth masses0.0004Radius661 kmGravity0.04 gSurface temperature81 K (-193°C/-315°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.8%︎ Cadmium: 0.7%︎ Molybdenum: 0.6%︎ Vanadium: 2.3%︎ Zirconium: 1.1%︎ Carbon: 25.8%︎ Iron: 9.5%︎ Nickel: 7.2%︎ Phosphorus: 16.5%︎ Sulphur: 30.7%︎ HIP 1771 5 e - Icy body Landable
Body distance875 LsEarth masses0.0040Radius1,392 kmGravity0.08 gSurface temperature83 K (-190°C/-310°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.1%︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.1%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.2%︎ HIP 1771 5 b - Icy body Landable
Body distance877 LsEarth masses0.0016Radius1,036 kmGravity0.06 gSurface temperature86 K (-187°C/-305°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Mercury: 0.5%︎ Tin: 0.8%︎ Chromium: 5.6%︎ Vanadium: 3.1%︎ Zirconium: 1.4%︎ Carbon: 23.3%︎ Iron: 12.5%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 1771 5 a - Icy body Landable
Body distance878 LsEarth masses0.0028Radius1,234 kmGravity0.07 gSurface temperature86 K (-187°C/-305°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%︎ HIP 1771 5 d - Icy body Landable
Body distance879 LsEarth masses0.0026Radius1,216 kmGravity0.07 gSurface temperature84 K (-190°C/-309°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 1771 5 g - Icy body Landable
Body distance880 LsEarth masses0.0027Radius1,222 kmGravity0.07 gSurface temperature81 K (-192°C/-314°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 1771 5 f - Icy body Landable
Body distance880 LsEarth masses0.0025Radius1,195 kmGravity0.07 gSurface temperature82 K (-192°C/-313°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Carbon: 22.9%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.2%︎ HIP 1771 6 - Class I gas giant
Body distance1,275 LsEarth masses106.1720Radius52,475 kmGravity1.57 gSurface temperature82 K (-191°C/-311°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 1771 6 d - Icy body
Body distance1,263 LsEarth masses0.0022Radius1,143 kmGravity0.07 gSurface temperature107 K (-166°C/-267°F)Surface pressure0.22 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 1771 6 e - Icy body
Body distance1,265 LsEarth masses0.0019Radius1,093 kmGravity0.07 gSurface temperature106 K (-167°C/-269°F)Surface pressure0.20 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 1771 6 a - Icy body
Body distance1,274 LsEarth masses0.0066Radius1,645 kmGravity0.10 gSurface temperature207 K (-66°C/-87°F)Surface pressure46.99 atmVolcanismMajor Water geysersAtmosphereThick MethaneTerraforming︎ HIP 1771 6 b - Icy body
Body distance1,275 LsEarth masses0.0013Radius959 kmGravity0.06 gSurface temperature103 K (-170°C/-273°F)Surface pressure0.15 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 1771 6 f - Icy body
Body distance1,276 LsEarth masses0.0023Radius1,167 kmGravity0.07 gSurface temperature107 K (-166°C/-266°F)Surface pressure0.23 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 1771 6 c - Icy body
Body distance1,280 LsEarth masses0.0034Radius1,324 kmGravity0.08 gSurface temperature111 K (-162°C/-260°F)Surface pressure0.30 atmVolcanismAtmosphereMethaneTerraforming