Star system
Koyans
Economy
Agriculture / Industrial
Government
Cooperative
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
140.94 / -142.19 / 58.69
Permit required
No
︎ Koyans - Class K star
Body distance-Solar masses0.6133Solar radius0.7515︎ Koyans 1 - High metal content world Landable
Body distance22 LsEarth masses0.2415Radius3,938 kmGravity0.63 gSurface temperature837 K (564°C/1,048°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 2.4%︎ Tellurium: 1.2%︎ Tin: 1.4%︎ Tungsten: 1.2%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 13.0%︎ Iron: 21.7%︎ Nickel: 16.4%︎ Phosphorus: 8.3%︎ Sulphur: 15.5%︎ Koyans 2 - High metal content world Landable
Body distance38 LsEarth masses0.1606Radius3,464 kmGravity0.54 gSurface temperature635 K (361°C/683°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.8%︎ Tin: 1.5%︎ Tungsten: 1.3%︎ Arsenic: 2.2%︎ Manganese: 9.8%︎ Zirconium: 2.7%︎ Carbon: 14.2%︎ Iron: 23.6%︎ Nickel: 17.9%︎ Phosphorus: 9.1%︎ Sulphur: 16.8%︎ Koyans 3 - High metal content world Landable
Body distance69 LsEarth masses0.2444Radius3,952 kmGravity0.64 gSurface temperature470 K (197°C/387°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.4%︎ Tin: 1.4%︎ Tungsten: 1.2%︎ Arsenic: 2.1%︎ Chromium: 10.1%︎ Zinc: 6.1%︎ Carbon: 13.5%︎ Iron: 22.5%︎ Nickel: 17.0%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%︎ Koyans 4 - High metal content world
Body distance117 LsEarth masses0.2069Radius3,751 kmGravity0.60 gSurface temperature374 K (101°C/213°F)Surface pressure0.35 atmVolcanismAtmosphereSulphur dioxideTerraforming︎ Koyans 5 - Earth-like world
Body distance215 LsEarth masses0.3416Radius4,388 kmGravity0.72 gSurface temperature319 K (46°C/114°F)Surface pressure1.25 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ Koyans 6 - High metal content world Landable
Body distance362 LsEarth masses0.2103Radius3,771 kmGravity0.60 gSurface temperature239 K (-34°C/-29°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraformingTerraformable︎ Yttrium: 1.3%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Germanium: 4.6%︎ Manganese: 9.1%︎ Zinc: 6.0%︎ Carbon: 13.2%︎ Iron: 22.0%︎ Nickel: 16.7%︎ Phosphorus: 8.5%︎ Sulphur: 15.7%︎ Koyans 7 - Class III gas giant
Body distance986 LsRing/belt typeMetal rich (Common)Earth masses855.8580Radius77,220 kmGravity5.83 gSurface temperature261 K (-12°C/10°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Koyans 7 d - Rocky body Landable
Body distance979 LsEarth masses0.0076Radius1,375 kmGravity0.16 gSurface temperature174 K (-100°C/-147°F)Surface pressure0.05 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Mercury: 0.8%︎ Manganese: 8.0%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.9%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 10.2%︎ Sulphur: 18.9%︎ Koyans 7 c - Rocky body Landable
Body distance982 LsEarth masses0.0019Radius867 kmGravity0.10 gSurface temperature171 K (-102°C/-152°F)Surface pressure0.02 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ Ruthenium: 1.2%︎ Mercury: 0.8%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.2%︎ Carbon: 15.7%︎ Iron: 19.0%︎ Nickel: 14.4%︎ Phosphorus: 10.0%︎ Sulphur: 18.6%︎ Koyans 7 b - Rocky body Landable
Body distance984 LsEarth masses0.0018Radius857 kmGravity0.10 gSurface temperature150 K (-123°C/-190°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Polonium: 0.5%︎ Tin: 1.1%︎ Tungsten: 1.1%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.8%︎ Iron: 19.2%︎ Nickel: 14.5%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ Koyans 7 a - Rocky body
Body distance986 LsEarth masses0.0007Radius630 kmGravity0.07 gSurface temperature155 K (-118°C/-180°F)Surface pressure0.00 atmVolcanismMajor Rocky magmaAtmosphereSulphur dioxideTerraforming︎ Koyans 8 - Class II gas giant
Body distance1,270 LsRing/belt typeMetal rich (Common)
Rocky (Common)Earth masses440.6480Radius75,333 kmGravity3.16 gSurface temperature168 K (-105°C/-158°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Koyans 8 i - Icy body Landable
Body distance1,255 LsEarth masses0.0052Radius1,519 kmGravity0.09 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Koyans 8 h - Icy body Landable
Body distance1,258 LsEarth masses0.0061Radius1,608 kmGravity0.10 gSurface temperature102 K (-172°C/-277°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Koyans 8 d - Icy body Landable
Body distance1,268 LsEarth masses0.0045Radius1,447 kmGravity0.09 gSurface temperature106 K (-168°C/-270°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Chromium: 5.3%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ Koyans 8 c - Icy body Landable
Body distance1,268 LsEarth masses0.0029Radius1,255 kmGravity0.08 gSurface temperature107 K (-166°C/-267°F)Surface pressure0.00 atmVolcanismMinor Ammonia magmaAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.5%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 22.7%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Koyans 8 b - Icy body Landable
Body distance1,269 LsEarth masses0.0012Radius933 kmGravity0.06 gSurface temperature108 K (-165°C/-265°F)Surface pressure0.00 atmVolcanismMinor Carbon dioxide geysersAtmosphereTerraforming︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Koyans 8 a - Icy body Landable
Body distance1,269 LsEarth masses0.0015Radius1,020 kmGravity0.06 gSurface temperature109 K (-164°C/-263°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Vanadium: 3.0%︎ Carbon: 23.3%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.9%︎ Sulphur: 27.7%︎ Koyans 8 c a - Icy body Landable
Body distance1,270 LsEarth masses0.0002Radius541 kmGravity0.03 gSurface temperature107 K (-166°C/-267°F)Surface pressure0.00 atmVolcanismWater geysersAtmosphereTerraforming︎ Tellurium: 0.8%︎ Molybdenum: 0.6%︎ Tin: 0.5%︎ Chromium: 4.2%︎ Germanium: 3.1%︎ Vanadium: 2.3%︎ Carbon: 25.5%︎ Iron: 9.3%︎ Nickel: 7.0%︎ Phosphorus: 16.3%︎ Sulphur: 30.4%︎ Koyans 8 e - Icy body Landable
Body distance1,273 LsEarth masses0.0033Radius1,310 kmGravity0.08 gSurface temperature105 K (-168°C/-271°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Mercury: 0.5%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Germanium: 3.5%︎ Zirconium: 1.4%︎ Carbon: 23.2%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.9%︎ Sulphur: 27.6%︎ Koyans 8 f - Icy body Landable
Body distance1,278 LsEarth masses0.0035Radius1,337 kmGravity0.08 gSurface temperature103 K (-170°C/-275°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 0.9%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Manganese: 5.1%︎ Vanadium: 3.0%︎ Zirconium: 1.4%︎ Carbon: 23.4%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ Koyans 8 g - Icy body Landable
Body distance1,282 LsEarth masses0.0054Radius1,540 kmGravity0.09 gSurface temperature102 K (-171°C/-276°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.1%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ Koyans 9 - Class II gas giant
Body distance1,698 LsRing/belt typeIcy (Common)Earth masses506.8760Radius75,623 kmGravity3.60 gSurface temperature165 K (-108°C/-163°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Koyans 9 d - Icy body Landable
Body distance1,696 LsEarth masses0.0152Radius2,166 kmGravity0.13 gSurface temperature97 K (-176°C/-284°F)Surface pressure0.00 atmVolcanismCarbon dioxide geysersAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Germanium: 3.5%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 23.0%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%︎ Koyans 9 c - Icy body Landable
Body distance1,697 LsEarth masses0.0090Radius1,826 kmGravity0.11 gSurface temperature99 K (-175°C/-282°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.7%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 27.0%︎ Koyans 9 a - Icy body Landable
Body distance1,697 LsEarth masses0.0159Radius2,191 kmGravity0.13 gSurface temperature101 K (-172°C/-277°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Antimony: 0.8%︎ Molybdenum: 0.8%︎ Niobium: 0.9%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Zinc: 3.5%︎ Carbon: 23.5%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ Koyans 9 b - Icy body Landable
Body distance1,699 LsEarth masses0.0040Radius1,394 kmGravity0.08 gSurface temperature100 K (-173°C/-280°F)Surface pressure0.00 atmVolcanismMajor Water geysersAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Selenium: 4.2%︎ Cadmium: 0.9%︎ Tin: 0.7%︎ Germanium: 3.4%︎ Manganese: 5.0%︎ Carbon: 22.6%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.5%︎ Sulphur: 26.9%︎ Koyans 10 - Icy body
Body distance1,728 LsEarth masses5.1607Radius12,482 kmGravity1.35 gSurface temperature128 K (-145°C/-230°F)Surface pressure1,441.74 atmVolcanismMajor Water geysersAtmosphereThick NitrogenTerraforming︎ Koyans 11 - Class I gas giant
Body distance2,394 LsRing/belt typeIcy (Common)
Rocky (Common)Earth masses86.3543Radius55,454 kmGravity1.14 gSurface temperature86 K (-187°C/-305°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Koyans 11 f a - Icy body Landable
Body distance2,381 LsEarth masses0.0002Radius541 kmGravity0.03 gSurface temperature99 K (-174°C/-282°F)Surface pressure0.05 atmVolcanismAtmosphereThin MethaneTerraforming︎ Selenium: 4.8%︎ Yttrium: 0.6%︎ Niobium: 0.6%︎ Tin: 0.5%︎ Arsenic: 1.4%︎ Vanadium: 2.3%︎ Carbon: 25.9%︎ Iron: 9.4%︎ Nickel: 7.1%︎ Phosphorus: 16.6%︎ Sulphur: 30.8%︎ Koyans 11 e - Icy body
Body distance2,390 LsEarth masses0.0009Radius865 kmGravity0.05 gSurface temperature109 K (-164°C/-263°F)Surface pressure0.12 atmVolcanismAtmosphereMethaneTerraforming︎ Koyans 11 c - Icy body
Body distance2,393 LsEarth masses0.0007Radius788 kmGravity0.05 gSurface temperature107 K (-166°C/-266°F)Surface pressure0.10 atmVolcanismAtmosphereMethaneTerraforming︎ Koyans 11 b - Icy body
Body distance2,394 LsEarth masses0.0007Radius801 kmGravity0.05 gSurface temperature108 K (-165°C/-265°F)Surface pressure0.11 atmVolcanismAtmosphereMethaneTerraforming︎ Koyans 11 a - Icy body Landable
Body distance2,396 LsEarth masses0.0006Radius758 kmGravity0.04 gSurface temperature107 K (-166°C/-267°F)Surface pressure0.10 atmVolcanismAtmosphereThin MethaneTerraforming︎ Selenium: 4.4%︎ Technetium: 0.4%︎ Cadmium: 1.0%︎ Mercury: 0.5%︎ Arsenic: 1.6%︎ Zinc: 3.4%︎ Carbon: 23.6%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 15.1%︎ Sulphur: 28.0%︎ Koyans 11 d - Icy body
Body distance2,401 LsEarth masses0.0010Radius888 kmGravity0.05 gSurface temperature110 K (-163°C/-262°F)Surface pressure0.13 atmVolcanismAtmosphereMethaneTerraforming︎ Koyans 11 f - Icy body
Body distance2,408 LsEarth masses0.0038Radius1,369 kmGravity0.08 gSurface temperature120 K (-153°C/-243°F)Surface pressure0.32 atmVolcanismAtmosphereMethaneTerraforming︎ Koyans 12 - Icy body
Body distance3,361 LsRing/belt typeIcy (Common)Earth masses12.5460Radius15,799 kmGravity2.04 gSurface temperature62 K (-211°C/-348°F)Surface pressure2.16 atmVolcanismWater geysersAtmosphereHeliumTerraforming