Star system
HR 1717
Economy
Industrial / Refinery
Government
Confederacy
Allegiance
Independent
Star type
Class F star Scoopable
Coordinates
55.75 / -55.72 / -131.13
Permit required
No
Powerplay
Unoccupied
Powers
︎ HR 1717 - Class F star
Body distance-Solar masses1.6953Solar radius1.3846︎ HR 1717 1 - Gas giant with water-based life
Body distance3,576 LsRing/belt typeMetal rich (Major)
Rocky (Major)Earth masses637.7930Radius76,431 kmGravity4.44 gSurface temperature236 K (-37°C/-35°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 1717 1 a - Rocky body Landable
Body distance3,574 LsEarth masses0.0011Radius736 kmGravity0.09 gSurface temperature167 K (-106°C/-160°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.4%︎ Mercury: 0.8%︎ Tungsten: 1.0%︎ Chromium: 8.6%︎ Germanium: 5.5%︎ Vanadium: 4.7%︎ Carbon: 15.7%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.7%︎ HR 1717 1 b - Rocky body Landable
Body distance3,577 LsEarth masses0.0047Radius1,175 kmGravity0.14 gSurface temperature160 K (-113°C/-171°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Mercury: 0.9%︎ Tin: 1.2%︎ Arsenic: 2.5%︎ Chromium: 8.9%︎ Vanadium: 4.8%︎ Carbon: 16.3%︎ Iron: 19.7%︎ Nickel: 14.9%︎ Phosphorus: 10.4%︎ Sulphur: 19.3%︎ HR 1717 2 - High metal content world
Body distance3,600 LsRing/belt typeRocky (Major)Earth masses1.3067Radius6,587 kmGravity1.22 gSurface temperature381 K (108°C/226°F)Surface pressure20.55 atmVolcanismMinor Silicate vapour geysersAtmosphereThick Methane-richTerraforming︎ HR 1717 4 - Class I gas giant
Body distance4,733 LsRing/belt typeRocky (Major)Earth masses50.1354Radius51,240 kmGravity0.78 gSurface temperature125 K (-148°C/-234°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 1717 4 a - Rocky body Landable
Body distance4,732 LsEarth masses0.0006Radius584 kmGravity0.07 gSurface temperature125 K (-148°C/-234°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Antimony: 1.1%︎ Niobium: 1.3%︎ Tungsten: 1.0%︎ Chromium: 8.4%︎ Manganese: 7.7%︎ Vanadium: 4.6%︎ Carbon: 15.2%︎ Iron: 18.7%︎ Nickel: 14.1%︎ Phosphorus: 9.8%︎ Sulphur: 18.1%︎ HR 1717 4 b - Rocky body Landable
Body distance4,733 LsEarth masses0.0011Radius728 kmGravity0.08 gSurface temperature125 K (-148°C/-235°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Tellurium: 1.5%︎ Mercury: 0.9%︎ Tungsten: 1.1%︎ Arsenic: 2.6%︎ Germanium: 5.8%︎ Zinc: 5.5%︎ Carbon: 16.7%︎ Iron: 20.2%︎ Nickel: 15.3%︎ Phosphorus: 10.7%︎ Sulphur: 19.8%︎ HR 1717 5 - Class I gas giant
Body distance6,911 LsEarth masses9.4897Radius15,664 kmGravity1.57 gSurface temperature101 K (-172°C/-278°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 1717 5 a - Rocky body Landable
Body distance6,908 LsEarth masses0.0002Radius398 kmGravity0.05 gSurface temperature103 K (-170°C/-275°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 1.3%︎ Selenium: 3.2%︎ Niobium: 1.4%︎ Tungsten: 1.1%︎ Germanium: 5.9%︎ Zirconium: 2.4%︎ Carbon: 17.1%︎ Iron: 20.7%︎ Nickel: 15.6%︎ Phosphorus: 10.9%︎ Sulphur: 20.3%︎ HR 1717 3 - Class I gas giant
Body distance4,716 LsRing/belt typeRocky (Major)Earth masses129.0590Radius62,914 kmGravity1.33 gSurface temperature134 K (-139°C/-219°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HR 1717 3 a - Rocky body Landable
Body distance4,710 LsEarth masses0.0011Radius727 kmGravity0.08 gSurface temperature128 K (-145°C/-230°F)Surface pressure0.00 atmVolcanismMetallic magmaAtmosphereTerraforming︎ Ruthenium: 1.2%︎ Selenium: 3.0%︎ Cadmium: 1.5%︎ Molybdenum: 1.3%︎ Manganese: 8.0%︎ Zinc: 5.3%︎ Carbon: 16.1%︎ Iron: 19.5%︎ Nickel: 14.7%︎ Phosphorus: 10.3%︎ Sulphur: 19.1%