My CMDR name :
My position :
My system :




System : HR 4221 - EDSM
Planet : HR 4221 3 d - EDSM




Map Status : None - You need to be logged if you want to do the surface mapping.

 Type : Rocky body
Radius : 959.72 km - Area : 11.574 Mm²
Temperature : 449 K
Mass : 0.003 Earth Mass
Gravity : 0.113 G
Terraforming : Not terraformable

Composition : Rock (91.17%), Metal (8.83%), Ice (0%)
Volcanism : Major Silicate Vapour Geysers

Atmosphere : No atmosphere
Pressure : None
 Materials :
    iron (19.16%)
    sulphur (18.8%)
    carbon (15.81%)
    nickel (14.49%)
    phosphorus (10.12%)
    chromium (8.62%)
    zinc (5.21%)
    vanadium (4.71%)
    ruthenium (1.18%)
    tungsten (1.05%)
    mercury (0.84%)


Last update with EDSM : 3309-01-17 08:58:32



Type : material
Code : ruthenium
Grade : 4
Family : sulphur > manganese > cadmium > ruthenium


DatePlanetNear coordinate2D3DTypeCode
3304-05-22 16:36:24HR 4221 3 d(42.6696,166.3017)2D3DMatruthenium - Raw - 3
3304-05-22 16:35:10HR 4221 3 d(42.6567,166.289)2D3DMatruthenium - Raw - 3
3304-05-22 16:29:46HR 4221 3 d(42.6621,166.2554)2D3DMatruthenium - Raw - 3
3304-05-22 16:29:01HR 4221 3 d(42.6655,166.267)2D3DMatruthenium - Raw - 3

Original idea by SteFBlood & Sileo
Developed by Sileo
Planetary map by NASA WorldWind
Celestial map by D3-Celestial
Thx to Wing Atlantis, CMDR EfilOne, CMDR tonio-GMNH & CMDR Derek Windstorm