Star system
HIP 11273
Economy
High Tech / Extraction
Government
Democracy
Allegiance
Federation
Star type
Class K star Scoopable
Coordinates
-86.44 / -22.78 / -97.66
Permit required
No
Powerplay
Unoccupied
Powers
︎ HIP 11273 - Class K star
Body distance-Solar masses0.7891Solar radius0.8586︎ HIP 11273 1 - High metal content world
Body distance9 LsEarth masses5.3395Radius9,924 kmGravity2.20 gSurface temperature3,097 K (2,824°C/5,115°F)Surface pressure1,779.03 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxide-richTerraforming︎ HIP 11273 2 - Icy body
Body distance562 LsRing/belt typeIcy (Common)Earth masses31.8048Radius21,367 kmGravity2.83 gSurface temperature648 K (375°C/707°F)Surface pressure102,612.39 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 11273 2 b - Icy body Landable
Body distance562 LsEarth masses0.0002Radius513 kmGravity0.03 gSurface temperature91 K (-182°C/-296°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.3%︎ Molybdenum: 0.7%︎ Tin: 0.7%︎ Chromium: 5.0%︎ Germanium: 3.2%︎ Carbon: 23.2%︎ Iron: 11.2%︎ Nickel: 8.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 11273 2 d - Icy body Landable
Body distance563 LsEarth masses0.0003Radius566 kmGravity0.03 gSurface temperature91 K (-182°C/-296°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.3%︎ Tellurium: 0.8%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.0%︎ Zinc: 3.0%︎ Carbon: 23.3%︎ Iron: 11.2%︎ Nickel: 8.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 11273 2 c - Icy body Landable
Body distance563 LsEarth masses0.0003Radius570 kmGravity0.03 gSurface temperature91 K (-182°C/-296°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Selenium: 4.4%︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Vanadium: 2.8%︎ Zinc: 3.1%︎ Carbon: 23.8%︎ Iron: 11.4%︎ Nickel: 8.6%︎ Phosphorus: 15.2%︎ Sulphur: 28.3%︎ HIP 11273 2 a - Icy body Landable
Body distance563 LsEarth masses0.0002Radius483 kmGravity0.03 gSurface temperature91 K (-182°C/-296°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Polonium: 0.3%︎ Niobium: 0.8%︎ Tungsten: 0.6%︎ Arsenic: 1.5%︎ Chromium: 5.1%︎ Manganese: 4.7%︎ Carbon: 23.7%︎ Iron: 11.4%︎ Nickel: 8.6%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%︎ HIP 11273 2 e - Icy body Landable
Body distance565 LsEarth masses0.0007Radius780 kmGravity0.04 gSurface temperature91 K (-182°C/-296°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.6%︎ Chromium: 5.0%︎ Manganese: 4.6%︎ Zinc: 3.0%︎ Carbon: 23.3%︎ Iron: 11.2%︎ Nickel: 8.5%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 11273 3 - Class II gas giant
Body distance700 LsRing/belt typeRocky (Common)Earth masses666.8510Radius75,427 kmGravity4.76 gSurface temperature191 K (-82°C/-115°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 11273 3 d - Icy body Landable
Body distance694 LsEarth masses0.0089Radius1,795 kmGravity0.11 gSurface temperature92 K (-181°C/-294°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Niobium: 0.9%︎ Tin: 0.8%︎ Germanium: 3.7%︎ Manganese: 5.2%︎ Zinc: 3.4%︎ Carbon: 22.3%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 11273 3 c - Icy body Landable
Body distance695 LsEarth masses0.0135Radius2,057 kmGravity0.13 gSurface temperature94 K (-179°C/-290°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.8%︎ Cadmium: 1.0%︎ Niobium: 0.9%︎ Chromium: 5.7%︎ Manganese: 5.2%︎ Zirconium: 1.5%︎ Carbon: 22.2%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ HIP 11273 3 b - Icy body Landable
Body distance699 LsEarth masses0.0455Radius3,060 kmGravity0.20 gSurface temperature101 K (-172°C/-277°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.1%︎ Niobium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.7%︎ Vanadium: 3.1%︎ Carbon: 22.3%︎ Iron: 12.6%︎ Nickel: 9.6%︎ Phosphorus: 14.2%︎ Sulphur: 26.5%︎ HIP 11273 3 a - Icy body Landable
Body distance699 LsEarth masses0.0078Radius1,720 kmGravity0.11 gSurface temperature105 K (-169°C/-271°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.0%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.5%︎ Manganese: 5.1%︎ Carbon: 21.7%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 13.9%︎ Sulphur: 25.8%︎ HIP 11273 3 e - Icy body Landable
Body distance710 LsEarth masses0.0083Radius1,754 kmGravity0.11 gSurface temperature90 K (-183°C/-297°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.8%︎ Niobium: 0.9%︎ Tungsten: 0.7%︎ Arsenic: 1.7%︎ Germanium: 3.9%︎ Zirconium: 1.6%︎ Carbon: 23.6%︎ Iron: 13.4%︎ Nickel: 10.1%︎ Phosphorus: 15.1%︎ Sulphur: 28.1%︎ HIP 11273 4 - Gas giant with water-based life
Body distance993 LsRing/belt typeIcy (Common)
Metal rich (Common)Earth masses640.4750Radius74,790 kmGravity4.65 gSurface temperature172 K (-101°C/-150°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 11273 4 a - Icy body Landable
Body distance993 LsEarth masses0.0036Radius1,349 kmGravity0.08 gSurface temperature95 K (-178°C/-288°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Germanium: 3.6%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Carbon: 23.3%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 11273 5 - Icy body
Body distance996 LsRing/belt typeIcy (Common)Earth masses2.6088Radius10,313 kmGravity1.00 gSurface temperature75 K (-198°C/-325°F)Surface pressure0.19 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming︎ HIP 11273 7 - Class I gas giant
Body distance1,210 LsRing/belt typeIcy (Common)Earth masses5.1483Radius22,189 kmGravity0.43 gSurface temperature75 K (-198°C/-324°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 11273 7 b - Icy body
Body distance1,209 LsEarth masses0.0002Radius526 kmGravity0.03 gSurface temperature131 K (-142°C/-223°F)Surface pressure1.09 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 11273 7 a - Icy body
Body distance1,210 LsEarth masses0.0002Radius493 kmGravity0.03 gSurface temperature152 K (-121°C/-186°F)Surface pressure3.84 atmVolcanismWater magmaAtmosphereMethaneTerraforming︎ HIP 11273 6 - Class II gas giant
Body distance1,229 LsRing/belt typeIcy (Common)
Metal rich (Common)Earth masses909.8770Radius75,920 kmGravity6.42 gSurface temperature218 K (-56°C/-68°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 11273 6 c - Icy body Landable
Body distance1,225 LsEarth masses0.0082Radius1,770 kmGravity0.11 gSurface temperature77 K (-197°C/-322°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Mercury: 0.6%︎ Arsenic: 1.6%︎ Germanium: 3.7%︎ Zinc: 3.4%︎ Carbon: 23.6%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.1%︎ Sulphur: 28.1%︎ HIP 11273 6 b - Icy body Landable
Body distance1,227 LsEarth masses0.0084Radius1,781 kmGravity0.11 gSurface temperature93 K (-180°C/-293°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 11273 6 a - Icy body Landable
Body distance1,227 LsEarth masses0.0118Radius1,994 kmGravity0.12 gSurface temperature93 K (-180°C/-293°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 11273 8 - Gas giant with water-based life
Body distance1,697 LsRing/belt typeIcy (Common)Earth masses1,100.3000Radius70,599 kmGravity8.97 gSurface temperature248 K (-25°C/-14°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 11273 8 d - Icy body
Body distance1,686 LsEarth masses0.0130Radius2,055 kmGravity0.13 gSurface temperature217 K (-57°C/-70°F)Surface pressure74.66 atmVolcanismMajor Water magmaAtmosphereThick MethaneTerraforming︎ HIP 11273 8 e - Icy body
Body distance1,686 LsEarth masses0.0124Radius2,024 kmGravity0.12 gSurface temperature216 K (-57°C/-71°F)Surface pressure72.40 atmVolcanismMinor Carbon dioxide geysersAtmosphereThick MethaneTerraforming︎ HIP 11273 8 b - Icy body Landable
Body distance1,695 LsEarth masses0.0082Radius1,767 kmGravity0.11 gSurface temperature76 K (-197°C/-323°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Germanium: 3.6%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 23.2%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ HIP 11273 8 a - Icy body Landable
Body distance1,702 LsEarth masses0.0114Radius1,967 kmGravity0.12 gSurface temperature76 K (-197°C/-323°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.4%︎ Niobium: 0.9%︎ Tin: 0.8%︎ Arsenic: 1.7%︎ Zirconium: 1.5%︎ Carbon: 23.9%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.3%︎ Sulphur: 28.4%︎ HIP 11273 8 c - Icy body
Body distance1,704 LsEarth masses0.0124Radius2,027 kmGravity0.12 gSurface temperature132 K (-141°C/-221°F)Surface pressure0.72 atmVolcanismAtmosphereMethaneTerraforming︎ HIP 11273 8 f a - Icy body
Body distance1,717 LsEarth masses0.0020Radius1,129 kmGravity0.06 gSurface temperature176 K (-97°C/-143°F)Surface pressure20.80 atmVolcanismCarbon dioxide geysersAtmosphereThick MethaneTerraforming︎ HIP 11273 8 f - Icy body Landable
Body distance1,717 LsEarth masses0.0542Radius3,269 kmGravity0.21 gSurface temperature64 K (-209°C/-345°F)Surface pressure0.02 atmVolcanismAtmosphereThin ArgonTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.4%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Germanium: 3.6%︎ Zirconium: 1.5%︎ Carbon: 23.4%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%︎ HIP 11273 9 - Class III gas giant
Body distance2,114 LsRing/belt typeMetal rich (Common)Earth masses2,229.4700Radius69,926 kmGravity18.53 gSurface temperature513 K (240°C/463°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 11273 9 a - Icy body Landable
Body distance2,114 LsEarth masses0.0818Radius3,736 kmGravity0.24 gSurface temperature135 K (-138°C/-217°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereThin ArgonTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 11273 9 b - Icy body Landable
Body distance2,129 LsEarth masses0.0608Radius3,396 kmGravity0.21 gSurface temperature74 K (-199°C/-327°F)Surface pressure0.02 atmVolcanismAtmosphereThin ArgonTerraforming︎ Selenium: 4.1%︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ HIP 11273 9 c - Icy body Landable
Body distance2,134 LsEarth masses0.0382Radius2,921 kmGravity0.18 gSurface temperature69 K (-204°C/-336°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.9%︎ Manganese: 5.2%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.4%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ HIP 11273 10 - Helium-rich gas giant
Body distance3,145 LsRing/belt typeIcy (Common)
Metal rich (Common)Earth masses1,358.8200Radius71,440 kmGravity10.82 gSurface temperature290 K (17°C/62°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 11273 10 f - Icy body Landable
Body distance3,101 LsEarth masses0.0926Radius3,888 kmGravity0.25 gSurface temperature48 K (-225°C/-374°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 11273 10 c - Icy body Landable
Body distance3,130 LsEarth masses0.0676Radius3,514 kmGravity0.22 gSurface temperature56 K (-218°C/-360°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Zinc: 3.3%︎ Carbon: 22.6%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ HIP 11273 10 a - Icy body Landable
Body distance3,139 LsEarth masses0.0426Radius3,026 kmGravity0.19 gSurface temperature63 K (-210°C/-346°F)Surface pressure0.01 atmVolcanismAtmosphereThin ArgonTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ HIP 11273 10 b - Icy body Landable
Body distance3,140 LsEarth masses0.0275Radius2,627 kmGravity0.16 gSurface temperature59 K (-214°C/-353°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.8%︎ HIP 11273 10 d - Icy body Landable
Body distance3,145 LsEarth masses0.0600Radius3,381 kmGravity0.21 gSurface temperature54 K (-220°C/-363°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 11273 10 e - Icy body Landable
Body distance3,164 LsEarth masses0.0718Radius3,582 kmGravity0.23 gSurface temperature51 K (-222°C/-367°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Carbon: 22.9%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ HIP 11273 10 g - Icy body Landable
Body distance3,206 LsRing/belt typeIcy (Common)Earth masses0.2712Radius5,535 kmGravity0.36 gSurface temperature45 K (-228°C/-378°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Technetium: 0.4%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.2%︎ Vanadium: 2.9%︎ Carbon: 23.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ HIP 11273 11 - Icy body
Body distance4,025 LsEarth masses117.9880Radius23,980 kmGravity8.34 gSurface temperature38 K (-235°C/-390°F)Surface pressure34.50 atmVolcanismWater geysersAtmosphereThick HeliumTerraforming︎ HIP 11273 11 d - Icy body Landable
Body distance3,999 LsEarth masses0.0002Radius554 kmGravity0.03 gSurface temperature34 K (-239°C/-398°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Manganese: 5.1%︎ Zinc: 3.4%︎ Zirconium: 1.4%︎ Carbon: 23.3%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 11273 11 a - Icy body Landable
Body distance4,023 LsEarth masses0.0003Radius600 kmGravity0.04 gSurface temperature35 K (-238°C/-397°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.0%︎ HIP 11273 11 b - Icy body Landable
Body distance4,025 LsEarth masses0.0003Radius603 kmGravity0.04 gSurface temperature34 K (-239°C/-398°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.6%︎ Vanadium: 3.1%︎ Zinc: 3.4%︎ Carbon: 23.3%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ HIP 11273 11 c - Icy body Landable
Body distance4,037 LsEarth masses0.0005Radius715 kmGravity0.04 gSurface temperature34 K (-239°C/-398°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.4%︎ Iron: 12.0%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.7%︎ HIP 11273 12 - Icy body
Body distance5,720 LsRing/belt typeIcy (Common)Earth masses71.1126Radius22,413 kmGravity5.75 gSurface temperature31 K (-242°C/-404°F)Surface pressure15.29 atmVolcanismWater geysersAtmosphereThick HeliumTerraforming