Star system
HIP 17742
Economy
Colony / Military
Government
Cooperative
Allegiance
Independent
Star type
Class K star Scoopable
Coordinates
102.78 / -159.41 / -76.13
Permit required
No
︎ HIP 17742 - Class K star
Body distance-Solar masses0.9805Solar radius0.9999︎ HIP 17742 1 - High metal content world
Body distance8 LsEarth masses1.6740Radius7,087 kmGravity1.35 gSurface temperature1,886 K (1,613°C/2,935°F)Surface pressure3.09 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Sulphur dioxideTerraforming︎ HIP 17742 2 - High metal content world
Body distance15 LsEarth masses3.1834Radius8,509 kmGravity1.79 gSurface temperature2,955 K (2,682°C/4,860°F)Surface pressure668.38 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxide-richTerraforming︎ HIP 17742 3 - High metal content world
Body distance26 LsEarth masses6.5535Radius10,334 kmGravity2.49 gSurface temperature3,685 K (3,411°C/6,173°F)Surface pressure7,968.64 atmVolcanismMajor Silicate vapour geysersAtmosphereHot Thick Carbon dioxide-richTerraforming︎ HIP 17742 4 - Class II gas giant
Body distance1,226 LsRing/belt typeRocky (Low)Earth masses676.4490Radius76,774 kmGravity4.66 gSurface temperature242 K (-31°C/-25°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 17742 4 a - Rocky body Landable
Body distance1,225 LsEarth masses0.0032Radius1,037 kmGravity0.12 gSurface temperature167 K (-106°C/-159°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.7%︎ Cadmium: 1.5%︎ Niobium: 1.3%︎ Chromium: 8.6%︎ Vanadium: 4.7%︎ Zinc: 5.2%︎ Carbon: 15.8%︎ Iron: 19.1%︎ Nickel: 14.4%︎ Phosphorus: 10.1%︎ Sulphur: 18.8%︎ HIP 17742 4 b - Rocky body Landable
Body distance1,229 LsEarth masses0.0042Radius1,133 kmGravity0.13 gSurface temperature163 K (-110°C/-166°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 1.2%︎ Cadmium: 1.5%︎ Tin: 1.1%︎ Chromium: 8.5%︎ Germanium: 5.5%︎ Zinc: 5.1%︎ Carbon: 15.6%︎ Iron: 18.8%︎ Nickel: 14.2%︎ Phosphorus: 10.0%︎ Sulphur: 18.5%︎ HIP 17742 5 - Class I gas giant
Body distance1,228 LsRing/belt typeRocky (Low)Earth masses42.2028Radius48,706 kmGravity0.72 gSurface temperature147 K (-126°C/-195°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 17742 5 a - Rocky body
Body distance1,227 LsEarth masses0.0002Radius411 kmGravity0.05 gSurface temperature226 K (-48°C/-54°F)Surface pressure0.42 atmVolcanismAtmosphereCarbon dioxideTerraforming︎ HIP 17742 6 - Class I gas giant
Body distance1,658 LsRing/belt typeIcy (Low)
Metal rich (Low)Earth masses112.8830Radius60,017 kmGravity1.27 gSurface temperature130 K (-143°C/-226°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ HIP 17742 6 e - Icy body Landable
Body distance1,650 LsEarth masses0.0032Radius1,297 kmGravity0.08 gSurface temperature108 K (-165°C/-265°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Yttrium: 0.7%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 5.0%︎ Zirconium: 1.4%︎ Carbon: 22.7%︎ Iron: 12.1%︎ Nickel: 9.2%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 17742 6 b - Icy body Landable
Body distance1,655 LsEarth masses0.0010Radius879 kmGravity0.05 gSurface temperature109 K (-164°C/-264°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Selenium: 4.2%︎ Tin: 0.7%︎ Tungsten: 0.7%︎ Manganese: 5.0%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 17742 6 d - Icy body Landable
Body distance1,657 LsEarth masses0.0010Radius886 kmGravity0.05 gSurface temperature108 K (-165°C/-265°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Tungsten: 0.7%︎ Chromium: 5.4%︎ Germanium: 3.5%︎ Vanadium: 3.0%︎ Carbon: 22.8%︎ Iron: 12.1%︎ Nickel: 9.1%︎ Phosphorus: 14.6%︎ Sulphur: 27.1%︎ HIP 17742 6 a - Icy body Landable
Body distance1,658 LsEarth masses0.0016Radius1,032 kmGravity0.06 gSurface temperature110 K (-164°C/-263°F)Surface pressure0.00 atmVolcanismWater magmaAtmosphereTerraforming︎ Ruthenium: 0.7%︎ Molybdenum: 0.8%︎ Tungsten: 0.7%︎ Chromium: 5.3%︎ Germanium: 3.5%︎ Manganese: 4.9%︎ Carbon: 22.4%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.3%︎ Sulphur: 26.6%︎ HIP 17742 6 f - Icy body Landable
Body distance1,661 LsEarth masses0.0013Radius960 kmGravity0.06 gSurface temperature108 K (-165°C/-265°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.4%︎ Mercury: 0.5%︎ Tin: 0.8%︎ Vanadium: 3.1%︎ Zirconium: 1.5%︎ Carbon: 23.7%︎ Iron: 12.6%︎ Nickel: 9.5%︎ Phosphorus: 15.1%︎ Sulphur: 28.1%︎ HIP 17742 6 c - Icy body Landable
Body distance1,662 LsEarth masses0.0011Radius912 kmGravity0.05 gSurface temperature109 K (-165°C/-264°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.7%︎ Cadmium: 0.9%︎ Niobium: 0.8%︎ Chromium: 5.3%︎ Germanium: 3.5%︎ Manganese: 4.9%︎ Carbon: 22.3%︎ Iron: 11.8%︎ Nickel: 8.9%︎ Phosphorus: 14.3%︎ Sulphur: 26.5%︎ HIP 17742 7 - Icy body
Body distance2,339 LsEarth masses10.7587Radius16,638 kmGravity1.58 gSurface temperature550 K (277°C/530°F)Surface pressure27,985.59 atmVolcanismWater geysersAtmosphereHot Thick Methane-richTerraforming︎ HIP 17742 7 c - Icy body Landable
Body distance2,337 LsEarth masses0.0002Radius522 kmGravity0.03 gSurface temperature91 K (-183°C/-297°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Antimony: 0.8%︎ Selenium: 4.4%︎ Cadmium: 1.0%︎ Tin: 0.7%︎ Arsenic: 1.6%︎ Germanium: 3.6%︎ Carbon: 23.4%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%︎ HIP 17742 7 d - Icy body Landable
Body distance2,337 LsEarth masses0.0002Radius497 kmGravity0.03 gSurface temperature91 K (-183°C/-297°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Ruthenium: 0.8%︎ Selenium: 4.3%︎ Cadmium: 1.0%︎ Niobium: 0.8%︎ Vanadium: 3.0%︎ Zinc: 3.3%︎ Carbon: 23.1%︎ Iron: 12.2%︎ Nickel: 9.3%︎ Phosphorus: 14.8%︎ Sulphur: 27.5%︎ HIP 17742 7 b - Icy body Landable
Body distance2,338 LsEarth masses0.0002Radius545 kmGravity0.03 gSurface temperature91 K (-183°C/-297°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Molybdenum: 0.8%︎ Niobium: 0.8%︎ Chromium: 5.4%︎ Manganese: 4.9%︎ Zinc: 3.2%︎ Carbon: 22.5%︎ Iron: 11.9%︎ Nickel: 9.0%︎ Phosphorus: 14.4%︎ Sulphur: 26.7%︎ HIP 17742 7 a - Icy body Landable
Body distance2,339 LsEarth masses0.0002Radius540 kmGravity0.03 gSurface temperature91 K (-183°C/-297°F)Surface pressure0.00 atmVolcanismAtmosphereTerraforming︎ Technetium: 0.4%︎ Niobium: 0.8%︎ Tungsten: 0.7%︎ Germanium: 3.6%︎ Vanadium: 3.0%︎ Zinc: 3.4%︎ Carbon: 23.4%︎ Iron: 12.4%︎ Nickel: 9.4%︎ Phosphorus: 15.0%︎ Sulphur: 27.8%