The Greep Zeta System
509/488/33
Greep Zeta I
☉0.33AU
☀99026 W/m²
O₂
CO₂
CH₄
N₂
biosphere report
Greep Zeta II
☉4.13AU
☀632 W/m²
O₂
CO₂
CH₄
N₂
biosphere report
Greep Zeta III
☉7.03AU
☀218 W/m²
O₂
CO₂
CH₄
N₂
biosphere report
509/488/33 
