The Travellers I   ☉0.19AU   ☀298725 W/m²
O₂    CO₂    CH₄    N₂
biosphere report

The Travellers II   ☉3.89AU   ☀712 W/m²
O₂    CO₂    CH₄    N₂
biosphere report

The Travellers III   ☉6.49AU   ☀256 W/m²
O₂    CO₂    CH₄    N₂
biosphere report

The Travellers IV   ☉10.19AU   ☀103 W/m²
O₂    CO₂    CH₄    N₂
biosphere report

The Travellers V   ☉13.19AU   ☀61 W/m²
O₂    CO₂    CH₄    N₂
biosphere report