Star system

Geirsemi︎

Economy
Terraforming / Extraction
Government
Cooperative
Allegiance
Independent
Star type
Class M star Scoopable
Coordinates
65.5 / -114 / -66.09
Permit required
No

  • ︎ Geirsemi A - Class M star

    Body distance
    -

    Solar masses
    0.3438
    Solar radius
    0.5177

    • ︎ Geirsemi A 1 - High metal content world Landable

      Body distance
      10 Ls

      Earth masses
      0.0001
      Radius
      304 km
      Gravity
      0.04 g
      Surface temperature
      673 K (400°C/752°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Rocky magma
      Atmosphere
      Terraforming

      ︎ Yttrium: 1.4%︎ Molybdenum: 1.5%︎ Niobium: 1.6%︎ Arsenic: 2.1%︎ Germanium: 4.8%︎ Manganese: 9.5%︎ Carbon: 13.6%︎ Iron: 23.1%︎ Nickel: 17.5%︎ Phosphorus: 8.7%︎ Sulphur: 16.2%

    • ︎ Geirsemi A 2 - High metal content world Landable

      Body distance
      13 Ls

      Earth masses
      0.0001
      Radius
      347 km
      Gravity
      0.05 g
      Surface temperature
      585 K (312°C/594°F)
      Surface pressure
      0.00 atm
      Volcanism
      Major Silicate vapour geysers
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.5%︎ Mercury: 1.0%︎ Tin: 1.6%︎ Germanium: 5.0%︎ Vanadium: 5.9%︎ Zirconium: 2.8%︎ Carbon: 14.2%︎ Iron: 24.0%︎ Nickel: 18.2%︎ Phosphorus: 9.1%︎ Sulphur: 16.9%

    • ︎ Geirsemi A 3 - High metal content world Landable

      Body distance
      13 Ls

      Earth masses
      0.0001
      Radius
      324 km
      Gravity
      0.04 g
      Surface temperature
      585 K (312°C/594°F)
      Surface pressure
      0.00 atm
      Volcanism
      Metallic magma
      Atmosphere
      Terraforming

      ︎ Ruthenium: 1.3%︎ Selenium: 2.4%︎ Cadmium: 1.7%︎ Molybdenum: 1.4%︎ Chromium: 9.8%︎ Manganese: 9.0%︎ Carbon: 12.8%︎ Iron: 21.7%︎ Nickel: 16.4%︎ Phosphorus: 8.2%︎ Sulphur: 15.3%

    • ︎ Geirsemi A 4 - High metal content world Landable

      Body distance
      25 Ls

      Earth masses
      0.0041
      Radius
      1,054 km
      Gravity
      0.15 g
      Surface temperature
      425 K (152°C/305°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Selenium: 2.5%︎ Yttrium: 1.4%︎ Cadmium: 1.8%︎ Tin: 1.5%︎ Chromium: 10.2%︎ Germanium: 4.7%︎ Carbon: 13.4%︎ Iron: 22.7%︎ Nickel: 17.2%︎ Phosphorus: 8.6%︎ Sulphur: 16.0%

    • ︎ Geirsemi A 5 - High metal content world Landable

      Body distance
      30 Ls

      Earth masses
      0.0096
      Radius
      1,388 km
      Gravity
      0.20 g
      Surface temperature
      388 K (115°C/239°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Yttrium: 1.4%︎ Molybdenum: 1.5%︎ Niobium: 1.6%︎ Arsenic: 2.2%︎ Chromium: 10.5%︎ Zirconium: 2.7%︎ Carbon: 13.8%︎ Iron: 23.4%︎ Nickel: 17.7%︎ Phosphorus: 8.8%︎ Sulphur: 16.4%

      • ︎ Geirsemi A 5 a - Rocky body Landable

        Body distance
        30 Ls

        Earth masses
        0.0002
        Radius
        430 km
        Gravity
        0.05 g
        Surface temperature
        388 K (115°C/239°F)
        Surface pressure
        0.00 atm
        Volcanism
        Minor Metallic magma
        Atmosphere
        Terraforming

        ︎ Tellurium: 1.3%︎ Niobium: 1.3%︎ Tin: 1.2%︎ Chromium: 8.7%︎ Manganese: 8.0%︎ Vanadium: 4.7%︎ Carbon: 14.4%︎ Iron: 19.3%︎ Nickel: 14.6%︎ Phosphorus: 9.2%︎ Sulphur: 17.1%

    • ︎ Geirsemi A 6 - High metal content world Landable

      Body distance
      46 Ls

      Earth masses
      0.0673
      Radius
      2,620 km
      Gravity
      0.40 g
      Surface temperature
      314 K (41°C/106°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      ︎ Polonium: 0.6%︎ Cadmium: 1.7%︎ Tungsten: 1.2%︎ Germanium: 4.6%︎ Manganese: 9.2%︎ Zinc: 6.1%︎ Carbon: 13.2%︎ Iron: 22.3%︎ Nickel: 16.9%︎ Phosphorus: 8.4%︎ Sulphur: 15.7%

    • ︎ Geirsemi A 7 - Water world

      Body distance
      58 Ls

      Earth masses
      0.1195
      Radius
      3,148 km
      Gravity
      0.49 g
      Surface temperature
      314 K (41°C/106°F)
      Surface pressure
      0.95 atm
      Volcanism
      Atmosphere
      Nitrogen
      Terraforming
      Terraforming

    • ︎ Geirsemi A 8 - Icy body

      Body distance
      93 Ls

      Earth masses
      0.4105
      Radius
      5,609 km
      Gravity
      0.53 g
      Surface temperature
      422 K (149°C/300°F)
      Surface pressure
      9.03 atm
      Volcanism
      Minor Carbon dioxide geysers
      Atmosphere
      Thick Water-rich
      Terraforming

    • ︎ Geirsemi A 9 - Water world

      Body distance
      93 Ls

      Earth masses
      0.3927
      Radius
      5,533 km
      Gravity
      0.52 g
      Surface temperature
      297 K (24°C/74°F)
      Surface pressure
      11.72 atm
      Volcanism
      Minor Carbon dioxide geysers
      Atmosphere
      Thick Argon
      Terraforming
      Terraformable

    • ︎ Geirsemi A 10 - Icy body

      Body distance
      112 Ls

      Earth masses
      0.2996
      Radius
      5,086 km
      Gravity
      0.47 g
      Surface temperature
      189 K (-84°C/-120°F)
      Surface pressure
      6.52 atm
      Volcanism
      Atmosphere
      Thick Argon
      Terraforming

    • ︎ Geirsemi A 11 - Icy body

      Body distance
      132 Ls

      Earth masses
      0.3068
      Radius
      5,124 km
      Gravity
      0.48 g
      Surface temperature
      190 K (-83°C/-117°F)
      Surface pressure
      22.78 atm
      Volcanism
      Minor Water magma
      Atmosphere
      Thick Argon-rich
      Terraforming

    • ︎ Geirsemi A 12 - Icy body

      Body distance
      214 Ls

      Earth masses
      0.9643
      Radius
      7,383 km
      Gravity
      0.72 g
      Surface temperature
      195 K (-79°C/-109°F)
      Surface pressure
      1,673.91 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Thick Argon-rich
      Terraforming

    • ︎ Geirsemi A 13 - Icy body

      Body distance
      254 Ls

      Earth masses
      1.0808
      Radius
      7,640 km
      Gravity
      0.75 g
      Surface temperature
      151 K (-122°C/-188°F)
      Surface pressure
      245.79 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Thick Argon-rich
      Terraforming

    • ︎ Geirsemi A 14 - Icy body

      Body distance
      330 Ls

      Earth masses
      0.9522
      Radius
      7,355 km
      Gravity
      0.72 g
      Surface temperature
      331 K (58°C/137°F)
      Surface pressure
      1,711.72 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Thick Methane-rich
      Terraforming

    • ︎ Geirsemi A 15 - Class I gas giant

      Body distance
      910 Ls
      Ring/belt type
      Icy (Common)

      Earth masses
      202.2380
      Radius
      68,246 km
      Gravity
      1.77 g
      Surface temperature
      93 K (-180°C/-291°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Geirsemi A 15 d - Icy body

        Body distance
        906 Ls

        Earth masses
        0.0026
        Radius
        1,214 km
        Gravity
        0.07 g
        Surface temperature
        109 K (-164°C/-264°F)
        Surface pressure
        0.25 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ Geirsemi A 15 a - Icy body

        Body distance
        910 Ls

        Earth masses
        0.0005
        Radius
        705 km
        Gravity
        0.04 g
        Surface temperature
        169 K (-104°C/-156°F)
        Surface pressure
        8.23 atm
        Volcanism
        Minor Carbon dioxide geysers
        Atmosphere
        Thick Methane
        Terraforming

      • ︎ Geirsemi A 15 b - Icy body

        Body distance
        912 Ls

        Earth masses
        0.0007
        Radius
        786 km
        Gravity
        0.05 g
        Surface temperature
        128 K (-146°C/-230°F)
        Surface pressure
        0.86 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ Geirsemi A 15 c - Icy body

        Body distance
        914 Ls

        Earth masses
        0.0007
        Radius
        797 km
        Gravity
        0.05 g
        Surface temperature
        100 K (-173°C/-279°F)
        Surface pressure
        0.11 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

      • ︎ Geirsemi A 15 e - Icy body

        Body distance
        920 Ls

        Earth masses
        0.0009
        Radius
        837 km
        Gravity
        0.05 g
        Surface temperature
        100 K (-173°C/-280°F)
        Surface pressure
        0.12 atm
        Volcanism
        Atmosphere
        Methane
        Terraforming

    • ︎ Geirsemi A 16 - Class I gas giant

      Body distance
      1,223 Ls

      Earth masses
      99.0879
      Radius
      60,050 km
      Gravity
      1.12 g
      Surface temperature
      71 K (-203°C/-333°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Geirsemi A 16 e - Icy body Landable

        Body distance
        1,213 Ls

        Earth masses
        0.0004
        Radius
        672 km
        Gravity
        0.04 g
        Surface temperature
        56 K (-217°C/-359°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.6%︎ Germanium: 3.5%︎ Carbon: 23.0%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.4%

      • ︎ Geirsemi A 16 b - Icy body Landable

        Body distance
        1,220 Ls

        Earth masses
        0.0011
        Radius
        911 km
        Gravity
        0.05 g
        Surface temperature
        57 K (-217°C/-358°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Thin Argon
        Terraforming

        ︎ Antimony: 0.8%︎ Selenium: 4.4%︎ Cadmium: 1.0%︎ Mercury: 0.6%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.5%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.0%︎ Sulphur: 27.9%

      • ︎ Geirsemi A 16 c - Icy body Landable

        Body distance
        1,221 Ls

        Earth masses
        0.0008
        Radius
        827 km
        Gravity
        0.05 g
        Surface temperature
        56 K (-217°C/-358°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Thin Argon
        Terraforming

        ︎ Ruthenium: 0.8%︎ Mercury: 0.5%︎ Molybdenum: 0.8%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Manganese: 5.2%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%

      • ︎ Geirsemi A 16 d - Icy body Landable

        Body distance
        1,222 Ls

        Earth masses
        0.0005
        Radius
        686 km
        Gravity
        0.04 g
        Surface temperature
        56 K (-217°C/-359°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.9%︎ Cadmium: 0.9%︎ Molybdenum: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.3%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%

      • ︎ Geirsemi A 16 a - Icy body Landable

        Body distance
        1,227 Ls

        Earth masses
        0.0010
        Radius
        888 km
        Gravity
        0.05 g
        Surface temperature
        57 K (-216°C/-357°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Thin Argon
        Terraforming

        ︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Manganese: 5.1%︎ Carbon: 23.0%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%

    • ︎ Geirsemi A 17 - Class I gas giant

      Body distance
      1,732 Ls
      Ring/belt type
      Icy (Common)
      Rocky (Common)

      Earth masses
      27.0811
      Radius
      40,698 km
      Gravity
      0.66 g
      Surface temperature
      54 K (-220°C/-363°F)
      Surface pressure
      0.00 atm
      Volcanism
      Atmosphere
      Terraforming

      • ︎ Geirsemi A 17 h - Icy body Landable

        Body distance
        1,723 Ls

        Earth masses
        0.0005
        Radius
        695 km
        Gravity
        0.04 g
        Surface temperature
        47 K (-226°C/-375°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Yttrium: 0.7%︎ Cadmium: 1.0%︎ Tungsten: 0.7%︎ Manganese: 5.2%︎ Zinc: 3.4%︎ Zirconium: 1.5%︎ Carbon: 23.2%︎ Iron: 12.5%︎ Nickel: 9.5%︎ Phosphorus: 14.8%︎ Sulphur: 27.6%

      • ︎ Geirsemi A 17 g - Icy body Landable

        Body distance
        1,725 Ls

        Earth masses
        0.0009
        Radius
        866 km
        Gravity
        0.05 g
        Surface temperature
        47 K (-226°C/-375°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Selenium: 4.1%︎ Niobium: 0.8%︎ Tin: 0.7%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Carbon: 22.0%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.1%︎ Sulphur: 26.2%

      • ︎ Geirsemi A 17 f - Icy body Landable

        Body distance
        1,726 Ls

        Earth masses
        0.0004
        Radius
        661 km
        Gravity
        0.04 g
        Surface temperature
        47 K (-226°C/-375°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 4.2%︎ Technetium: 0.4%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.5%︎ Vanadium: 3.0%︎ Carbon: 22.5%︎ Iron: 12.2%︎ Nickel: 9.2%︎ Phosphorus: 14.4%︎ Sulphur: 26.8%

      • ︎ Geirsemi A 17 b - Icy body Landable

        Body distance
        1,732 Ls

        Earth masses
        0.0001
        Radius
        470 km
        Gravity
        0.03 g
        Surface temperature
        47 K (-226°C/-375°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Antimony: 0.7%︎ Mercury: 0.5%︎ Tungsten: 0.7%︎ Arsenic: 1.6%︎ Chromium: 5.5%︎ Manganese: 5.1%︎ Carbon: 22.7%︎ Iron: 12.3%︎ Nickel: 9.3%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%

      • ︎ Geirsemi A 17 c - Icy body Landable

        Body distance
        1,734 Ls

        Earth masses
        0.0008
        Radius
        803 km
        Gravity
        0.05 g
        Surface temperature
        47 K (-226°C/-375°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Polonium: 0.3%︎ Selenium: 4.4%︎ Cadmium: 1.0%︎ Tin: 0.8%︎ Zinc: 3.5%︎ Zirconium: 1.5%︎ Carbon: 23.4%︎ Iron: 12.7%︎ Nickel: 9.6%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%

      • ︎ Geirsemi A 17 e - Icy body Landable

        Body distance
        1,735 Ls

        Earth masses
        0.0005
        Radius
        712 km
        Gravity
        0.04 g
        Surface temperature
        47 K (-226°C/-375°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Tellurium: 0.9%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.4%︎ Manganese: 4.9%︎ Carbon: 22.2%︎ Iron: 12.0%︎ Nickel: 9.1%︎ Phosphorus: 14.2%︎ Sulphur: 26.4%

      • ︎ Geirsemi A 17 a - Icy body Landable

        Body distance
        1,736 Ls

        Earth masses
        0.0004
        Radius
        652 km
        Gravity
        0.04 g
        Surface temperature
        47 K (-226°C/-375°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 4.4%︎ Tellurium: 1.0%︎ Cadmium: 1.0%︎ Tin: 0.8%︎ Arsenic: 1.6%︎ Zirconium: 1.5%︎ Carbon: 23.7%︎ Iron: 12.9%︎ Nickel: 9.7%︎ Phosphorus: 15.2%︎ Sulphur: 28.2%

      • ︎ Geirsemi A 17 d - Icy body Landable

        Body distance
        1,737 Ls

        Earth masses
        0.0005
        Radius
        716 km
        Gravity
        0.04 g
        Surface temperature
        47 K (-226°C/-375°F)
        Surface pressure
        0.00 atm
        Volcanism
        Atmosphere
        Terraforming

        ︎ Selenium: 4.3%︎ Tellurium: 0.9%︎ Cadmium: 1.0%︎ Molybdenum: 0.8%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 22.9%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 14.7%︎ Sulphur: 27.3%

  • ︎ Geirsemi B - Class L star (brown dwarf)

    Body distance
    179,104 Ls

    Solar masses
    0.1133
    Solar radius
    0.2450