HELIX I   ☉0.17AU   ☀373148 W/m²
O₂    CO₂    CH₄    N₂
biosphere report

HELIX II   ☉0.37AU   ☀78772 W/m²
O₂    CO₂    CH₄    N₂
biosphere report

HELIX III   ☉2.07AU   ☀2516 W/m²
O₂    CO₂    CH₄    N₂
biosphere report

HELIX IV   ☉3.87AU   ☀720 W/m²
O₂    CO₂    CH₄    N₂
biosphere report

HELIX V   ☉6.17AU   ☀283 W/m²
O₂    CO₂    CH₄    N₂
biosphere report

HELIX VI   ☉9.27AU   ☀125 W/m²
O₂    CO₂    CH₄    N₂
biosphere report

HELIX VII   ☉11.47AU   ☀81 W/m²
O₂    CO₂    CH₄    N₂
biosphere report