IISS Class IV Survey
Arkadia
Orbital Data
Orbit
2.64
AU
0.89
Period
323.6 d
Effective HZCO Deviation
-0.01
Retrograde
No
Inclination
15
°
Eccentricity
0.52
Jump Shadow
Distance to Clear
878,900
km
1G
5.3h
2G
3.7h
3G
3h
4G
2.6h
5G
2.4h
6G
2.1h
Physical Data
Diameter
8,789.0
km
Mass
0.27
☉
Gravity
0.56
g
Density
0.81
☉
Environmental Data
Temperature
10
°C
Rotation
30.22
hours
Axial Tilt
10.7
°
Albedo
0.21
Greenhouse
0.38
Atmosphere
4 Thin
Irritant
L Low Oxygen
Severity
8 Inevitably lethal
Persistence
9 Constant: Ever-present at indicated severity
Hydrographics
6 56%–65%
Liquid
Water
Distribution
6 Slightly Skewed
Biological Data
Native Sophont
No
Extinct Sophont
No
Biomass Rating
7
Biodiversity Rating
6 Moderate species diversity
Biocomplexity Rating
6 Advanced multicellular organisms
Resource Rating
5 Marginal at best
Observations
No findings reported.
FORM 0407F-IV PART P
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