Star system

LTT 8517︎

Economy
Agriculture / Industrial
Government
Cooperative
Allegiance
Independent
Star type
Class K star (orange giant) Scoopable
Coordinates
4 / -55.63 / 52.66
Permit required
No
Powerplay
Fortified
Powers
Zemina Torval (Controlling)
Jerome Archer

  • ︎ LTT 8517 - Class K star (orange giant)

    Body distance
    -

    Solar masses
    0.4961
    Solar radius
    0.6862

    • ︎ LTT 8517 A 1 - Earth-like world

      Body distance
      397 Ls

      Earth masses
      0.1316
      Radius
      3,249 km
      Gravity
      0.51 g
      Surface temperature
      302 K (29°C/83°F)
      Surface pressure
      0.36 atm
      Volcanism
      Atmosphere
      Suitable for water-based life
      Terraforming
      Terraformed

    • ︎ LTT 8517 A 2 - High metal content world Landable

      Body distance
      543 Ls

      Earth masses
      0.1660
      Radius
      3,498 km
      Gravity
      0.55 g
      Surface temperature
      223 K (-51°C/-59°F)
      Surface pressure
      0.01 atm
      Volcanism
      Atmosphere
      Thin Carbon dioxide
      Terraforming

      ︎ Yttrium: 1.4%︎ Mercury: 1.0%︎ Tin: 1.5%︎ Germanium: 5.0%︎ Vanadium: 5.9%︎ Zirconium: 2.8%︎ Carbon: 14.2%︎ Iron: 23.9%︎ Nickel: 18.1%︎ Phosphorus: 9.1%︎ Sulphur: 16.9%

    • ︎ LTT 8517 A 3 - High metal content world

      Body distance
      725 Ls

      Earth masses
      0.0945
      Radius
      2,924 km
      Gravity
      0.45 g
      Surface temperature
      232 K (-41°C/-42°F)
      Surface pressure
      0.13 atm
      Volcanism
      Atmosphere
      Carbon dioxide
      Terraforming

    • ︎ LTT 8517 A 4 - High metal content world

      Body distance
      923 Ls

      Earth masses
      0.1298
      Radius
      3,236 km
      Gravity
      0.50 g
      Surface temperature
      206 K (-67°C/-89°F)
      Surface pressure
      0.13 atm
      Volcanism
      Atmosphere
      Carbon dioxide
      Terraforming

    • ︎ LTT 8517 A 5 - Icy body

      Body distance
      1,664 Ls

      Earth masses
      0.2002
      Radius
      4,561 km
      Gravity
      0.39 g
      Surface temperature
      105 K (-168°C/-271°F)
      Surface pressure
      5.00 atm
      Volcanism
      Atmosphere
      Thick Nitrogen
      Terraforming

    • ︎ LTT 8517 A 6 - Icy body Landable

      Body distance
      2,184 Ls

      Earth masses
      0.1993
      Radius
      4,554 km
      Gravity
      0.39 g
      Surface temperature
      88 K (-185°C/-301°F)
      Surface pressure
      0.04 atm
      Volcanism
      Atmosphere
      Thin Neon-rich
      Terraforming

      ︎ Antimony: 0.8%︎ Selenium: 3.4%︎ Cadmium: 1.3%︎ Mercury: 0.7%︎ Chromium: 7.7%︎ Germanium: 3.6%︎ Carbon: 18.5%︎ Iron: 17.2%︎ Nickel: 13.0%︎ Phosphorus: 11.8%︎ Sulphur: 22.0%

    • ︎ LTT 8517 A 7 - Icy body

      Body distance
      2,962 Ls

      Earth masses
      0.8606
      Radius
      7,437 km
      Gravity
      0.63 g
      Surface temperature
      78 K (-195°C/-319°F)
      Surface pressure
      1.39 atm
      Volcanism
      Atmosphere
      Argon-rich
      Terraforming

    • ︎ LTT 8517 A 8 - Icy body

      Body distance
      2,966 Ls

      Earth masses
      0.5565
      Radius
      6,511 km
      Gravity
      0.53 g
      Surface temperature
      127 K (-146°C/-230°F)
      Surface pressure
      737.17 atm
      Volcanism
      Atmosphere
      Thick Nitrogen
      Terraforming

  • ︎ Gliese 828 B - Class M star

    Body distance
    711,309 Ls

    Solar masses
    0.4258
    Solar radius
    0.5888

    • ︎ LTT 8517 B 9 - Icy body

      Body distance
      709,567 Ls

      Earth masses
      2.7035
      Radius
      10,415 km
      Gravity
      1.01 g
      Surface temperature
      44 K (-229°C/-380°F)
      Surface pressure
      0.53 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Helium
      Terraforming

    • ︎ LTT 8517 B 8 - Icy body

      Body distance
      709,569 Ls

      Earth masses
      4.0097
      Radius
      11,616 km
      Gravity
      1.21 g
      Surface temperature
      45 K (-229°C/-380°F)
      Surface pressure
      0.75 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Helium
      Terraforming

    • ︎ LTT 8517 B 7 - Icy body

      Body distance
      709,805 Ls

      Earth masses
      1.3566
      Radius
      8,523 km
      Gravity
      0.76 g
      Surface temperature
      56 K (-217°C/-359°F)
      Surface pressure
      0.27 atm
      Volcanism
      Minor Carbon dioxide geysers
      Atmosphere
      Neon-rich
      Terraforming

    • ︎ LTT 8517 B 6 - Icy body

      Body distance
      709,815 Ls

      Earth masses
      1.9005
      Radius
      9,410 km
      Gravity
      0.87 g
      Surface temperature
      56 K (-217°C/-359°F)
      Surface pressure
      0.36 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Neon-rich
      Terraforming

    • ︎ LTT 8517 B 5 - Icy body

      Body distance
      710,740 Ls

      Earth masses
      2.1686
      Radius
      9,777 km
      Gravity
      0.92 g
      Surface temperature
      69 K (-204°C/-336°F)
      Surface pressure
      0.47 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Helium
      Terraforming

    • ︎ LTT 8517 B 4 - Icy body

      Body distance
      710,779 Ls

      Earth masses
      2.4631
      Radius
      10,142 km
      Gravity
      0.97 g
      Surface temperature
      69 K (-204°C/-336°F)
      Surface pressure
      0.51 atm
      Volcanism
      Major Water geysers
      Atmosphere
      Helium
      Terraforming

    • ︎ LTT 8517 B 3 - High metal content world

      Body distance
      710,897 Ls

      Earth masses
      0.3965
      Radius
      4,705 km
      Gravity
      0.73 g
      Surface temperature
      125 K (-148°C/-235°F)
      Surface pressure
      180.89 atm
      Volcanism
      Atmosphere
      Thick Nitrogen
      Terraforming

    • ︎ LTT 8517 B 2 - High metal content world

      Body distance
      711,379 Ls

      Earth masses
      0.3290
      Radius
      4,441 km
      Gravity
      0.68 g
      Surface temperature
      147 K (-126°C/-195°F)
      Surface pressure
      156.39 atm
      Volcanism
      Atmosphere
      Thick Nitrogen
      Terraforming

    • ︎ LTT 8517 B 1 - Ammonia world

      Body distance
      711,596 Ls

      Earth masses
      0.4509
      Radius
      4,896 km
      Gravity
      0.76 g
      Surface temperature
      160 K (-114°C/-172°F)
      Surface pressure
      25.06 atm
      Volcanism
      Atmosphere
      Thick Ammonia and oxygen
      Terraforming