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)
︎ LTT 8517 - Class K star (orange giant)
Body distance-Solar masses0.4961Solar radius0.6862︎ LTT 8517 A 1 - Earth-like world
Body distance397 LsEarth masses0.1316Radius3,249 kmGravity0.51 gSurface temperature302 K (29°C/83°F)Surface pressure0.36 atmVolcanismAtmosphereSuitable for water-based lifeTerraformingTerraformed︎ LTT 8517 A 2 - High metal content world Landable
Body distance543 LsEarth masses0.1660Radius3,498 kmGravity0.55 gSurface temperature223 K (-51°C/-59°F)Surface pressure0.01 atmVolcanismAtmosphereThin Carbon dioxideTerraforming︎ 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 distance726 LsEarth masses0.0945Radius2,924 kmGravity0.45 gSurface temperature232 K (-41°C/-42°F)Surface pressure0.13 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ LTT 8517 A 4 - High metal content world
Body distance923 LsEarth masses0.1298Radius3,236 kmGravity0.50 gSurface temperature206 K (-67°C/-89°F)Surface pressure0.13 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ LTT 8517 A 5 - Icy body
Body distance1,664 LsEarth masses0.2002Radius4,561 kmGravity0.39 gSurface temperature105 K (-168°C/-271°F)Surface pressure5.00 atmVolcanismAtmosphereThick NitrogenTerraforming︎ LTT 8517 A 6 - Icy body Landable
Body distance2,184 LsEarth masses0.1993Radius4,554 kmGravity0.39 gSurface temperature88 K (-185°C/-301°F)Surface pressure0.04 atmVolcanismAtmosphereThin Neon-richTerraforming︎ 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 8 - Icy body
Body distance2,961 LsEarth masses0.5565Radius6,511 kmGravity0.53 gSurface temperature127 K (-146°C/-230°F)Surface pressure737.17 atmVolcanismAtmosphereThick NitrogenTerraforming︎ LTT 8517 A 7 - Icy body
Body distance2,965 LsEarth masses0.8606Radius7,437 kmGravity0.63 gSurface temperature78 K (-195°C/-319°F)Surface pressure1.39 atmVolcanismAtmosphereArgon-richTerraforming︎ Gliese 828 B - Class M star
Body distance711,309 LsSolar masses0.4258Solar radius0.5888︎ LTT 8517 B 9 - Icy body
Body distance709,631 LsEarth masses2.7035Radius10,415 kmGravity1.01 gSurface temperature44 K (-229°C/-380°F)Surface pressure0.53 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ LTT 8517 B 7 - Icy body
Body distance709,696 LsEarth masses1.3566Radius8,523 kmGravity0.76 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.27 atmVolcanismMinor Carbon dioxide geysersAtmosphereNeon-richTerraforming︎ LTT 8517 B 6 - Icy body
Body distance709,729 LsEarth masses1.9005Radius9,410 kmGravity0.87 gSurface temperature56 K (-217°C/-359°F)Surface pressure0.36 atmVolcanismMajor Water geysersAtmosphereNeon-richTerraforming︎ LTT 8517 B 8 - Icy body
Body distance710,188 LsEarth masses4.0097Radius11,616 kmGravity1.21 gSurface temperature45 K (-229°C/-380°F)Surface pressure0.75 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ LTT 8517 B 4 - Icy body
Body distance710,779 LsEarth masses2.4631Radius10,142 kmGravity0.97 gSurface temperature69 K (-204°C/-336°F)Surface pressure0.51 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ LTT 8517 B 3 - High metal content world
Body distance710,897 LsEarth masses0.3965Radius4,705 kmGravity0.73 gSurface temperature125 K (-148°C/-235°F)Surface pressure180.89 atmVolcanismAtmosphereThick NitrogenTerraforming︎ LTT 8517 B 5 - Icy body
Body distance710,898 LsEarth masses2.1686Radius9,777 kmGravity0.92 gSurface temperature69 K (-204°C/-336°F)Surface pressure0.47 atmVolcanismMajor Water geysersAtmosphereHeliumTerraforming︎ LTT 8517 B 2 - High metal content world
Body distance711,082 LsEarth masses0.3290Radius4,441 kmGravity0.68 gSurface temperature147 K (-126°C/-195°F)Surface pressure156.39 atmVolcanismAtmosphereThick NitrogenTerraforming︎ LTT 8517 B 1 - Ammonia world
Body distance711,445 LsEarth masses0.4509Radius4,896 kmGravity0.76 gSurface temperature160 K (-114°C/-172°F)Surface pressure25.06 atmVolcanismAtmosphereThick Ammonia and oxygenTerraforming