This Mod Adds Realistic Habitability to the Stellaris Game.
Authors description: Realistic Habitability
If folders are missing, try running the game or make them by yourself.
Unpack .mod file to the folder: C:/Users/*Username*/Documents/Paradox Interactive/Stellaris/mod
Or just use Subscribe button if you are using Steam Account.
Enable desired mods from the launcher and click Play button.
Enjoy the game:)