atmospheres.csv
Data from Rauf KM et al. (2015)
Atmospheric compositions of all Planets and Giant Moons in the Solar System
Percentage compositions for the different gases and Pluto is included
https://www.longdom.org/open-access/comparing-the-atmospheric-compositions-of-all-planets-and-giant-moons-in-solar-system-2332-2519-1000136.pdf