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
Powerplay
Stronghold
Powers
Aisling Duval (Controlling)

  • ︎ Koyans - Class K star

    Body distance
    -

    Solar masses
    0.6133
    Solar radius
    0.7515

    • ︎ Koyans 1 - High metal content world Landable

      Body distance
      22 Ls

      Earth masses
      0.2415
      Radius
      3,938 km
      Gravity
      0.63 g
      Surface temperature
      837 K (564°C/1,048°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ 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 distance
      38 Ls

      Earth masses
      0.1606
      Radius
      3,464 km
      Gravity
      0.54 g
      Surface temperature
      635 K (361°C/683°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ 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 distance
      69 Ls

      Earth masses
      0.2444
      Radius
      3,952 km
      Gravity
      0.64 g
      Surface temperature
      470 K (197°C/387°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ 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 distance
      117 Ls

      Earth masses
      0.2069
      Radius
      3,751 km
      Gravity
      0.60 g
      Surface temperature
      374 K (101°C/213°F)
      Surface pressure
      0.35 atm
      Volcanism
      Atmosphere
      Sulphur dioxide
      Terraforming

    • ︎ Koyans 5 - Earth-like world

      Body distance
      215 Ls

      Earth masses
      0.3416
      Radius
      4,388 km
      Gravity
      0.72 g
      Surface temperature
      319 K (46°C/114°F)
      Surface pressure
      1.25 atm
      Volcanism
      Atmosphere
      Suitable for water-based life
      Terraforming
      Terraformed

    • ︎ Koyans 6 - High metal content world Landable

      Body distance
      362 Ls

      Earth masses
      0.2103
      Radius
      3,771 km
      Gravity
      0.60 g
      Surface temperature
      239 K (-34°C/-29°F)
      Surface pressure
      0.02 atm
      Volcanism
      Atmosphere
      Thin Carbon dioxide
      Terraforming
      Terraformable

      ︎ 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 distance
      986 Ls
      Ring/belt type
      Metal rich (Common)

      Earth masses
      855.8580
      Radius
      77,220 km
      Gravity
      5.83 g
      Surface temperature
      261 K (-12°C/10°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Koyans 7 d - Rocky body Landable

        Body distance
        977 Ls

        Earth masses
        0.0076
        Radius
        1,375 km
        Gravity
        0.16 g
        Surface temperature
        174 K (-100°C/-147°F)
        Surface pressure
        0.05 atm
        Volcanism
        Atmosphere
        Thin Carbon dioxide
        Terraforming

        ︎ 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 distance
        983 Ls

        Earth masses
        0.0019
        Radius
        867 km
        Gravity
        0.10 g
        Surface temperature
        171 K (-102°C/-152°F)
        Surface pressure
        0.02 atm
        Volcanism
        Atmosphere
        Thin Carbon dioxide
        Terraforming

        ︎ 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 a - Rocky body

        Body distance
        984 Ls

        Earth masses
        0.0007
        Radius
        630 km
        Gravity
        0.07 g
        Surface temperature
        155 K (-118°C/-180°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Rocky magma
        Atmosphere
        Sulphur dioxide
        Terraforming

      • ︎ Koyans 7 b - Rocky body Landable

        Body distance
        989 Ls

        Earth masses
        0.0018
        Radius
        857 km
        Gravity
        0.10 g
        Surface temperature
        150 K (-123°C/-190°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 8 - Class II gas giant

      Body distance
      1,271 Ls
      Ring/belt type
      Metal rich (Common)
      Rocky (Common)

      Earth masses
      440.6480
      Radius
      75,333 km
      Gravity
      3.16 g
      Surface temperature
      168 K (-105°C/-158°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Koyans 8 g - Icy body Landable

        Body distance
        1,260 Ls

        Earth masses
        0.0054
        Radius
        1,540 km
        Gravity
        0.09 g
        Surface temperature
        102 K (-171°C/-276°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 8 h - Icy body Landable

        Body distance
        1,266 Ls

        Earth masses
        0.0061
        Radius
        1,608 km
        Gravity
        0.10 g
        Surface temperature
        102 K (-172°C/-277°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 distance
        1,267 Ls

        Earth masses
        0.0045
        Radius
        1,447 km
        Gravity
        0.09 g
        Surface temperature
        106 K (-168°C/-270°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 a - Icy body Landable

        Body distance
        1,269 Ls

        Earth masses
        0.0002
        Radius
        541 km
        Gravity
        0.03 g
        Surface temperature
        107 K (-166°C/-267°F)
        Surface pressure
        0.00 atm
        Volcanism
        Water geysers
        Atmosphere
        Terraforming

        ︎ 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 distance
        1,269 Ls

        Earth masses
        0.0033
        Radius
        1,310 km
        Gravity
        0.08 g
        Surface temperature
        105 K (-168°C/-271°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 a - Icy body Landable

        Body distance
        1,269 Ls

        Earth masses
        0.0015
        Radius
        1,020 km
        Gravity
        0.06 g
        Surface temperature
        109 K (-164°C/-263°F)
        Surface pressure
        0.00 atm
        Volcanism
        Water geysers
        Atmosphere
        Terraforming

        ︎ 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 - Icy body Landable

        Body distance
        1,269 Ls

        Earth masses
        0.0029
        Radius
        1,255 km
        Gravity
        0.08 g
        Surface temperature
        107 K (-166°C/-267°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Ammonia magma
        Atmosphere
        Terraforming

        ︎ 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 distance
        1,272 Ls

        Earth masses
        0.0012
        Radius
        933 km
        Gravity
        0.06 g
        Surface temperature
        108 K (-165°C/-265°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Carbon dioxide geysers
        Atmosphere
        Terraforming

        ︎ 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 f - Icy body Landable

        Body distance
        1,279 Ls

        Earth masses
        0.0035
        Radius
        1,337 km
        Gravity
        0.08 g
        Surface temperature
        103 K (-170°C/-275°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 i - Icy body Landable

        Body distance
        1,286 Ls

        Earth masses
        0.0052
        Radius
        1,519 km
        Gravity
        0.09 g
        Surface temperature
        101 K (-172°C/-278°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ 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 9 - Class II gas giant

      Body distance
      1,698 Ls
      Ring/belt type
      Icy (Common)

      Earth masses
      506.8760
      Radius
      75,623 km
      Gravity
      3.60 g
      Surface temperature
      165 K (-108°C/-163°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Koyans 9 a - Icy body Landable

        Body distance
        1,696 Ls

        Earth masses
        0.0159
        Radius
        2,191 km
        Gravity
        0.13 g
        Surface temperature
        101 K (-172°C/-277°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ 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 c - Icy body Landable

        Body distance
        1,696 Ls

        Earth masses
        0.0090
        Radius
        1,826 km
        Gravity
        0.11 g
        Surface temperature
        99 K (-175°C/-282°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ 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 b - Icy body Landable

        Body distance
        1,698 Ls

        Earth masses
        0.0040
        Radius
        1,394 km
        Gravity
        0.08 g
        Surface temperature
        100 K (-173°C/-280°F)
        Surface pressure
        0.00 atm
        Volcanism
        Major Water geysers
        Atmosphere
        Terraforming

        ︎ 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 9 d - Icy body Landable

        Body distance
        1,699 Ls

        Earth masses
        0.0152
        Radius
        2,166 km
        Gravity
        0.13 g
        Surface temperature
        97 K (-176°C/-284°F)
        Surface pressure
        0.00 atm
        Volcanism
        Carbon dioxide geysers
        Atmosphere
        Terraforming

        ︎ 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 10 - Icy body

      Body distance
      1,706 Ls

      Earth masses
      5.1607
      Radius
      12,482 km
      Gravity
      1.35 g
      Surface temperature
      128 K (-145°C/-230°F)
      Surface pressure
      1,441.74 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Thick Nitrogen
      Terraforming

    • ︎ Koyans 11 - Class I gas giant

      Body distance
      2,394 Ls
      Ring/belt type
      Icy (Common)
      Rocky (Common)

      Earth masses
      86.3543
      Radius
      55,454 km
      Gravity
      1.14 g
      Surface temperature
      86 K (-187°C/-305°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Koyans 11 f - Icy body

        Body distance
        2,379 Ls

        Earth masses
        0.0038
        Radius
        1,369 km
        Gravity
        0.08 g
        Surface temperature
        120 K (-153°C/-243°F)
        Surface pressure
        0.32 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ Koyans 11 f a - Icy body Landable

        Body distance
        2,382 Ls

        Earth masses
        0.0002
        Radius
        541 km
        Gravity
        0.03 g
        Surface temperature
        99 K (-174°C/-282°F)
        Surface pressure
        0.05 atm
        Volcanism
        Atmosphere
        Thin Methane
        Terraforming

        ︎ 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 a - Icy body Landable

        Body distance
        2,391 Ls

        Earth masses
        0.0006
        Radius
        758 km
        Gravity
        0.04 g
        Surface temperature
        107 K (-166°C/-267°F)
        Surface pressure
        0.10 atm
        Volcanism
        Atmosphere
        Thin Methane
        Terraforming

        ︎ 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 b - Icy body

        Body distance
        2,392 Ls

        Earth masses
        0.0007
        Radius
        801 km
        Gravity
        0.05 g
        Surface temperature
        108 K (-165°C/-265°F)
        Surface pressure
        0.11 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ Koyans 11 d - Icy body

        Body distance
        2,392 Ls

        Earth masses
        0.0010
        Radius
        888 km
        Gravity
        0.05 g
        Surface temperature
        110 K (-163°C/-262°F)
        Surface pressure
        0.13 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ Koyans 11 c - Icy body

        Body distance
        2,398 Ls

        Earth masses
        0.0007
        Radius
        788 km
        Gravity
        0.05 g
        Surface temperature
        107 K (-166°C/-266°F)
        Surface pressure
        0.10 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ Koyans 11 e - Icy body

        Body distance
        2,401 Ls

        Earth masses
        0.0009
        Radius
        865 km
        Gravity
        0.05 g
        Surface temperature
        109 K (-164°C/-263°F)
        Surface pressure
        0.12 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

    • ︎ Koyans 12 - Icy body

      Body distance
      3,361 Ls
      Ring/belt type
      Icy (Common)

      Earth masses
      12.5460
      Radius
      15,799 km
      Gravity
      2.04 g
      Surface temperature
      62 K (-211°C/-348°F)
      Surface pressure
      2.16 atm
      Volcanism
      Water geysers
      Atmosphere
      Helium
      Terraforming