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Planetary data:

Name: Hel

Orbital period in years:  12.74

Orbital period in days: 4653.84

Orbital period in hours: 111692.17

Orbital radius (mean) km: 839.37E+6

Planetary diameter, km: 92605

Surface g, m/s/s: 18.71

Earth gravities: 1.91

Planetary mass, kg: 600.97E+24

Planetary mass, Earths: 100.56

Planetary volume, m^3: 415.81E+21

Planetary volume, Earths: 383.94

Approximate planetary temperature, K: 140

Density, g/cm^3: 1.45

Axial tilt, degrees: 14.52

Rotational period, hrs: 10.47

 

 

Atmospheric composition:

Pressure in millibars:

 

Hydrogen (H2): +2000.00

Helium (He): +2000.00

Oxygen (O2): trace, liberated from water ice breakdown

Nitrogen (N2): trace

Carbon dioxide (CO2): 0.00

Ammonia (NH3): trace

Methane (CH4): 0.00

Sulphur dioxide (SO2): 0.00

Hydrogen sulphide (H2S): 0.00

Total atmospheric pressure, bar: +4.00

 

 

Atmospheric gas speed analysis

Numbers reflect escape velocity/r.m.s. speeds of molecules

 

Hydrogen (H2): 23.82

Helium (He): 47.65

Oxygen (O2): 381.17

Nitrogen (N2): 333.53

Carbon dioxide (CO2): 524.11

Argon (Ar): 476.47

Krypton (Kr): 1000.58

Neon (Ne): 240.62

Water Vapour (H20): 190.59

Methane (CH4): 190.59

Ozone (O3): 571.76

Sulphur Dioxide (SO2): 762.35

Benzene (C6H6): 214.41

Ethane (C2H6): 357.35

Hydrogen Sulphide (H2S): 405.00

Ammonia (NH3): 202.50

 

 

Surface hydrosphere:

Potential surface liquids:

 

Water (H2O):  No

Ammonia (NH3): No

Sulphur dioxide (SO2): No

Carbon dioxide (CO2): No

Oxygen (O2): yes, in upper atmospheric layer as droplets, though as a reactive trace gas

Nitrogen (N2): No

Neon (Ne): No

Deuterium (D): around core

Hydrogen (H): around core

Helium (He): around core

 

Arbitrary condensation points for compounds in the formation region. numbers approaching one indicate a relatively high acquisition rate, where as higher or lower numbers indicate less abundant compounds.

 

TiC: 0.20

Al2O3: 0.22

C (graphite): 0.22

SiC: 0.22

CaAl2O19: 0.22

CaTiO3: 0.23

Ca2Al2O4: 0.24

MgAl2O4: 0.26

Fe3C: 0.26

Fe: 0.26

Mg2SiO4: 0.27

AlN: 0.28

CaS: 0.29

Mg2SiO4: 0.34

TiN: 0.38

FeS: 0.70

FeO: 0.70

Ca2Mg5Si8O22: 0.64

H2O: 0.51

NH3: 0.72

H2SO4: 0.49

C6H6: 0.54

CH4: 1.44

CO2: 0.46

N2: 1.11

O2: 0.91

H2: 4.24

He: 28.02

 

 

 

Decorative lower bar