Planetary
data:
Name:
Avran
Orbital
period in years: 1.04
Orbital
period in days: 381.60
Orbital
period in hours: 9158.49
Orbital
radius (mean) km: 153.37E+6
Planetary
diameter, km: 11164
Surface
g, m/s/s: 8.35
Earth
gravities: 0.85
Planetary
mass, kg: 3.90E+24
Planetary
mass, Earths: 0.65
Planetary
volume, m^3: 728.48E+18
Planetary
volume, Earths: 0.67
Approximate
planetary temperature, K: 276
Density,
g/cm^3: 5.35
Axial
tilt, degrees: 0.00
Rotational
period, hrs: 25.31
Atmospheric
composition:
Pressure
in millibars:
Hydrogen
(H2): 0.00
Helium
(He): 0.00
Oxygen
(O2): 199.51
Nitrogen
(N2): 777.91
Carbon
dioxide (CO2): 22.07
Ammonia
(NH3): 0.00
Methane
(CH4): 0.00
Sulphur
dioxide (SO2): 0.00
Hydrogen
sulphide (H2S): 0.00
Total
atmospheric pressure, bar: 1.00
Atmospheric
gas speed analysis
Numbers
reflect escape velocity/r.m.s. speeds of molecules
Hydrogen
(H2): 2.80
Helium
(He): 5.60
Oxygen
(O2): 44.82
Nitrogen
(N2): 39.22
Carbon
dioxide (CO2): 61.63
Argon
(Ar): 56.03
Krypton
(Kr): 117.66
Neon
(Ne): 28.29
Water
Vapour (H20): 22.41
Methane
(CH4): 22.41
Ozone
(O3): 67.23
Sulphur
Dioxide (SO2): 89.65
Benzene
(C6H6): 25.21
Ethane
(C2H6): 42.02
Hydrogen
Sulphide (H2S): 47.62
Ammonia
(NH3): 23.81
Surface
hydrosphere:
Potential
surface liquids:
Water
(H2O): yes, as active
hydrosphere
Ammonia
(NH3): not found, too volatile, but found as solute
Sulphur
dioxide (SO2): only found as a volcanic gas,
Carbon
dioxide (CO2): No
Oxygen
(O2): No
Nitrogen
(N2): No
Neon
(Ne): No
Deuterium
(D): No
Hydrogen
(H): No
Helium
(He): No
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:
0.40
Al2O3:
0.43
C
(graphite): 0.43
SiC:
0.44
CaAl2O19:
0.44
CaTiO3:
0.45
Ca2Al2O4:
0.47
MgAl2O4:
0.51
Fe3C:
0.52
Fe:
0.52
Mg2SiO4:
0.53
AlN:
0.55
CaS:
0.56
Mg2SiO4:
0.66
TiN:
0.75
FeS:
1.38
FeO:
1.38
Ca2Mg5Si8O22:
1.26
H2O:
1.01
NH3:
1.42
H2SO4:
0.98
C6H6:
1.06
CH4:
2.85
CO2:
0.91
N2:
2.19
O2:
1.79
H2:
8.38
He:
55.28
Habitable
zone description:
Planetary
conditions: ideal, optimal ecology
Mean
temperature, K: 276
Life:
complex surface ecology, federation compatible
Atmosphere:
breathable, almost ideal except for elevated carbon dioxide.
Temperature
at perihelion, K: 276
Temperature
at aphelion, K: 276
