Star system
Tchehen
Economy
Industrial / Extraction
Government
Communism
Allegiance
Independent
Star type
Class M star (red super giant) Scoopable
Coordinates
81.91 / 23.81 / -141.28
Permit required
No
Powerplay
Unoccupied
Powers
︎ Tchehen A - Class M star
Body distance-Solar masses0.3672Solar radius0.5540︎ Tchehen A 1 - High metal content world Landable
Body distance7 LsEarth masses0.0211Radius1,804 kmGravity0.26 gSurface temperature951 K (678°C/1,252°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Technetium: 0.8%︎ Cadmium: 1.7%︎ Niobium: 1.5%︎ Chromium: 9.9%︎ Germanium: 4.6%︎ Vanadium: 5.4%︎ Carbon: 13.2%︎ Iron: 22.0%︎ Nickel: 16.6%︎ Phosphorus: 8.5%︎ Sulphur: 15.7%︎ Tchehen A 2 - High metal content world Landable
Body distance9 LsEarth masses0.0389Radius2,197 kmGravity0.33 gSurface temperature849 K (576°C/1,068°F)Surface pressure0.00 atmVolcanismMinor Silicate vapour geysersAtmosphereTerraforming︎ Antimony: 1.0%︎ Selenium: 2.4%︎ Molybdenum: 1.4%︎ Tin: 1.4%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.0%︎ Iron: 21.8%︎ Nickel: 16.5%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ Tchehen A 3 - High metal content world Landable
Body distance13 LsEarth masses0.0213Radius1,810 kmGravity0.26 gSurface temperature709 K (436°C/817°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.6%︎ Selenium: 2.6%︎ Mercury: 1.0%︎ Tungsten: 1.3%︎ Manganese: 9.5%︎ Vanadium: 5.6%︎ Carbon: 13.8%︎ Iron: 23.0%︎ Nickel: 17.4%︎ Phosphorus: 8.8%︎ Sulphur: 16.4%︎ Tchehen BC 2 - High metal content world Landable
Body distance399 LsEarth masses0.0133Radius1,553 kmGravity0.22 gSurface temperature293 K (20°C/68°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.5%︎ Tellurium: 1.2%︎ Niobium: 1.6%︎ Tungsten: 1.2%︎ Manganese: 9.4%︎ Vanadium: 5.6%︎ Carbon: 13.6%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%︎ Tchehen B - Class M star
Body distance405 LsSolar masses0.2188Solar radius0.3943︎ Tchehen C - Class L star (brown dwarf)
Body distance423 LsSolar masses0.0977Solar radius0.2119︎ Tchehen BC 1 - High metal content world Landable
Body distance444 LsEarth masses0.0168Radius1,676 kmGravity0.24 gSurface temperature329 K (56°C/133°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.2%︎ Molybdenum: 1.4%︎ Niobium: 1.5%︎ Chromium: 9.7%︎ Manganese: 8.9%︎ Zirconium: 2.5%︎ Carbon: 13.0%︎ Iron: 21.6%︎ Nickel: 16.4%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ Tchehen ABC 1 - Class I gas giant
Body distance1,389 LsRing/belt typeIcy (Pristine)
Rocky (Pristine)Earth masses572.1410Radius76,616 kmGravity3.96 gSurface temperature146 K (-127°C/-196°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tchehen ABC 1 c - Icy body Landable
Body distance1,380 LsEarth masses0.0384Radius2,929 kmGravity0.18 gSurface temperature64 K (-209°C/-344°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Selenium: 4.3%︎ Yttrium: 0.7%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%︎ Tchehen ABC 1 a - Icy body Landable
Body distance1,388 LsEarth masses0.0173Radius2,258 kmGravity0.14 gSurface temperature78 K (-195°C/-319°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Germanium: 3.6%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ Tchehen ABC 1 b - Icy body
Body distance1,391 LsEarth masses0.0302Radius2,707 kmGravity0.17 gSurface temperature262 K (-11°C/12°F)Surface pressure145.61 atmVolcanismCarbon dioxide geysersAtmosphereThick Carbon dioxide-richTerraforming︎ Tchehen ABC 2 - Class I gas giant
Body distance2,092 LsEarth masses393.5950Radius74,700 kmGravity2.87 gSurface temperature106 K (-167°C/-269°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tchehen ABC 2 f - Icy body Landable
Body distance2,047 LsEarth masses0.0051Radius1,510 kmGravity0.09 gSurface temperature53 K (-221°C/-365°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ Tchehen ABC 2 c - Icy body Landable
Body distance2,085 LsEarth masses0.0012Radius940 kmGravity0.06 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Vanadium: 2.9%︎ Carbon: 22.5%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ Tchehen ABC 2 d - Icy body Landable
Body distance2,184 LsEarth masses0.0070Radius1,674 kmGravity0.10 gSurface temperature54 K (-219°C/-362°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.5%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%︎ Tchehen ABC 2 e - Icy body Landable
Body distance2,317 LsEarth masses0.0056Radius1,555 kmGravity0.09 gSurface temperature54 K (-220°C/-363°F)Surface pressure0.00 atmVolcanismAtmosphereThin ArgonTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Tchehen ABC 2 f a - Icy body Landable
Body distance2,321 LsEarth masses0.0002Radius525 kmGravity0.03 gSurface temperature53 K (-221°C/-365°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Mercury: 0.4%︎ Molybdenum: 0.6%︎ Germanium: 3.2%︎ Vanadium: 2.3%︎ Zinc: 2.6%︎ Carbon: 26.0%︎ Iron: 9.5%︎ Nickel: 7.2%︎ Phosphorus: 16.7%︎ Sulphur: 30.9%︎ Tchehen ABC 2 b - Icy body Landable
Body distance2,331 LsEarth masses0.0017Radius1,061 kmGravity0.06 gSurface temperature58 K (-216°C/-356°F)Surface pressure0.00 atmVolcanismMajor Water magmaAtmosphereTerraforming︎ Yttrium: 0.7%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Tchehen ABC 2 a - Icy body Landable
Body distance2,332 LsEarth masses0.0037Radius1,359 kmGravity0.08 gSurface temperature59 K (-214°C/-353°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.1%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ Tchehen ABC 3 - Gas giant with water-based life
Body distance2,720 LsEarth masses765.7590Radius77,083 kmGravity5.24 gSurface temperature167 K (-106°C/-158°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tchehen ABC 3 e - Icy body Landable
Body distance2,722 LsEarth masses0.0234Radius2,492 kmGravity0.15 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.1%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%︎ Tchehen ABC 3 e a - Icy body Landable
Body distance2,722 LsEarth masses0.0004Radius682 kmGravity0.04 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Yttrium: 0.5%︎ Cadmium: 0.7%︎ Tin: 0.5%︎ Chromium: 4.1%︎ Germanium: 3.1%︎ Manganese: 3.8%︎ Carbon: 25.2%︎ Iron: 9.2%︎ Nickel: 6.9%︎ Phosphorus: 16.1%︎ Sulphur: 29.9%︎ Tchehen ABC 3 d - Icy body Landable
Body distance2,728 LsEarth masses0.0083Radius1,775 kmGravity0.11 gSurface temperature58 K (-215°C/-355°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.5%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ Tchehen ABC 3 c - Icy body
Body distance2,729 LsEarth masses0.0578Radius3,341 kmGravity0.21 gSurface temperature232 K (-41°C/-42°F)Surface pressure217.29 atmVolcanismMajor Water magmaAtmosphereThick Carbon dioxide-richTerraforming︎ Tchehen ABC 3 b - Icy body
Body distance2,729 LsEarth masses0.0321Radius2,763 kmGravity0.17 gSurface temperature243 K (-30°C/-22°F)Surface pressure145.20 atmVolcanismMajor Water geysersAtmosphereThick Carbon dioxide-richTerraforming︎ Tchehen ABC 3 a - Icy body Landable
Body distance2,729 LsEarth masses0.0210Radius2,404 kmGravity0.15 gSurface temperature74 K (-199°C/-326°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Manganese: 5.1%︎ Zinc: 3.4%︎ Zirconium: 1.4%︎ Carbon: 23.3%︎ Iron: 12.4%︎ Nickel: 9.3%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ Tchehen ABC 3 f - Icy body Landable
Body distance2,734 LsEarth masses0.0082Radius1,766 kmGravity0.11 gSurface temperature53 K (-220°C/-364°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Zinc: 3.4%︎ Zirconium: 1.4%︎ Carbon: 23.3%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ Tchehen ABC 4 - Class I gas giant
Body distance2,782 LsRing/belt typeIcy (Pristine)
Rocky (Pristine)Earth masses44.1686Radius48,991 kmGravity0.75 gSurface temperature55 K (-218°C/-361°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tchehen ABC 4 a - Icy body Landable
Body distance2,782 LsEarth masses0.0023Radius1,165 kmGravity0.07 gSurface temperature48 K (-226°C/-374°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Cadmium: 0.9%︎ Mercury: 0.5%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.3%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ Tchehen ABC 4 b - Icy body Landable
Body distance2,963 LsEarth masses0.0007Radius774 kmGravity0.05 gSurface temperature47 K (-226°C/-374°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Tchehen ABC 5 - Class I gas giant
Body distance4,048 LsRing/belt typeIcy (Pristine)
Rocky (Pristine)Earth masses128.7290Radius61,532 kmGravity1.38 gSurface temperature53 K (-220°C/-364°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tchehen ABC 5 a - Icy body Landable
Body distance3,770 LsEarth masses0.0008Radius822 kmGravity0.05 gSurface temperature39 K (-235°C/-390°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.3%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Tchehen ABC 5 g - Icy body Landable
Body distance4,028 LsEarth masses0.0019Radius1,091 kmGravity0.07 gSurface temperature37 K (-236°C/-393°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Tin: 0.7%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ Tchehen ABC 5 d - Icy body Landable
Body distance4,035 LsEarth masses0.0009Radius851 kmGravity0.05 gSurface temperature38 K (-235°C/-392°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Ruthenium: 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%︎ Tchehen ABC 5 h - Icy body Landable
Body distance4,036 LsEarth masses0.0011Radius924 kmGravity0.06 gSurface temperature37 K (-236°C/-393°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Tchehen ABC 5 c - Icy body Landable
Body distance4,046 LsEarth masses0.0012Radius940 kmGravity0.06 gSurface temperature38 K (-235°C/-392°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Manganese: 5.1%︎ Carbon: 23.1%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Tchehen ABC 5 b - Icy body Landable
Body distance4,049 LsEarth masses0.0006Radius758 kmGravity0.04 gSurface temperature38 K (-235°C/-391°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Germanium: 3.5%︎ Manganese: 4.9%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.8%︎ Tchehen ABC 5 f - Icy body Landable
Body distance4,050 LsEarth masses0.0013Radius971 kmGravity0.06 gSurface temperature37 K (-236°C/-392°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Zirconium: 1.5%︎ Carbon: 23.7%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.2%︎ Sulphur: 28.1%︎ Tchehen ABC 5 e - Icy body Landable
Body distance4,059 LsEarth masses0.0006Radius742 kmGravity0.04 gSurface temperature38 K (-236°C/-392°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Zinc: 3.3%︎ Carbon: 22.7%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Tchehen D - Class L star (brown dwarf)
Body distance52,399 LsSolar masses0.1094Solar radius0.2504︎ Tchehen D 6 - Icy body
Body distance51,445 LsEarth masses0.8650Radius7,426 kmGravity0.64 gSurface temperature30 K (-243°C/-406°F)Surface pressure0.19 atmVolcanismAtmosphereNeon-richTerraforming︎ Tchehen D 7 - Icy body Landable
Body distance51,987 LsEarth masses0.5037Radius6,321 kmGravity0.51 gSurface temperature26 K (-247°C/-413°F)Surface pressure0.02 atmVolcanismAtmosphereThin Neon-richTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 1.0%︎ Tungsten: 0.9%︎ Germanium: 3.4%︎ Manganese: 6.6%︎ Vanadium: 3.9%︎ Carbon: 19.6%︎ Iron: 16.0%︎ Nickel: 12.1%︎ Phosphorus: 12.5%︎ Sulphur: 23.3%︎ Tchehen D 2 - Icy body
Body distance52,390 LsEarth masses0.4026Radius5,898 kmGravity0.47 gSurface temperature93 K (-180°C/-293°F)Surface pressure0.46 atmVolcanismAtmosphereMethane-richTerraforming︎ Tchehen D 1 - Icy body
Body distance52,449 LsEarth masses0.4901Radius6,268 kmGravity0.51 gSurface temperature143 K (-130°C/-202°F)Surface pressure471.21 atmVolcanismAtmosphereThick NitrogenTerraforming︎ Tchehen D 3 - Icy body
Body distance52,497 LsEarth masses0.9567Radius7,648 kmGravity0.66 gSurface temperature92 K (-181°C/-293°F)Surface pressure1,736.48 atmVolcanismMajor Water magmaAtmosphereThick Argon-richTerraforming︎ Tchehen D 5 - Icy body
Body distance52,585 LsEarth masses1.0580Radius7,876 kmGravity0.69 gSurface temperature33 K (-241°C/-401°F)Surface pressure0.22 atmVolcanismMajor Water magmaAtmosphereNeon-richTerraforming︎ Tchehen D 4 - Icy body Landable
Body distance52,602 LsEarth masses0.5521Radius6,502 kmGravity0.53 gSurface temperature48 K (-225°C/-373°F)Surface pressure0.00 atmVolcanismAtmosphereThin NeonTerraforming︎ Tellurium: 0.9%︎ Cadmium: 1.3%︎ Molybdenum: 1.1%︎ Arsenic: 1.5%︎ Chromium: 7.3%︎ Germanium: 3.4%︎ Carbon: 19.8%︎ Iron: 16.2%︎ Nickel: 12.2%︎ Phosphorus: 12.7%︎ Sulphur: 23.6%