IISS Class IV Survey
Lysen
Orbital Data
Orbit
0.68
AU
0.27
Period
72.8 d
Effective HZCO Deviation
-0.06
Retrograde
No
Inclination
30
°
Eccentricity
0.07
Jump Shadow
Distance to Clear
56,919,722
km
1G
1.8d
2G
1.2d
3G
1d
4G
21.2h
5G
18.9h
6G
17.3h
Physical Data
Diameter
8,829.0
km
Mass
0.16
☉
Gravity
0.33
g
Density
0.48
☉
Environmental Data
Temperature
20
°C
Rotation
28.31
hours
Axial Tilt
5.88
°
Albedo
0.36
Greenhouse
0.89
Atmosphere
9 Dense
Irritant
H High Oxygen
Severity
8 Inevitably lethal
Persistence
9 Constant: Ever-present at indicated severity
Hydrographics
2 16%–25%
Liquid
Water
Distribution
5 Mixed
Biological Data
Native Sophont
No
Extinct Sophont
No
Biomass Rating
12
Biodiversity Rating
B Complexity equivalent to pre-human Terra
Biocomplexity Rating
9 Extant or extinct sophonts
Resource Rating
6 Worthwhile with considerable effort
Observations
No findings reported.
FORM 0407F-IV PART P
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