IISS Class IV Survey
Heroni
Orbital Data
Orbit
5.45
AU
3.87
Period
6.2 y
Effective HZCO Deviation
0.42
Retrograde
No
Inclination
3
°
Eccentricity
0.02
Jump Shadow
Distance to Clear
994,100
km
1G
5.6h
2G
4h
3G
3.2h
4G
2.8h
5G
2.5h
6G
2.3h
Physical Data
Diameter
9,941.0
km
Mass
0.4
☉
Gravity
0.66
g
Density
0.84
☉
Environmental Data
Temperature
6
°C
Rotation
32.49
hours
Axial Tilt
155.85
°
Albedo
0.23
Greenhouse
0.54
Atmosphere
4 Thin
Irritant
B Biological
Severity
4 Major irritant
Persistence
5 Fluctuating: roll 2D daily: on 6-, reduce severity by one level; on 12 increase severity by one level
Hydrographics
4 36%–45%
Liquid
Water
Distribution
3 Scattered
Biological Data
Native Sophont
No
Extinct Sophont
No
Biomass Rating
4
Biodiversity Rating
3 Moderate species diversity
Biocomplexity Rating
1 Primitive single-cell organisms
Resource Rating
7 Worthwhile with considerable effort
Observations
No findings reported.
FORM 0407F-IV PART P
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