They are unlocked later in the game, after the 'disposable' ones. These tools are permanent additions to the spaceship, so they are powered by its energy instead. Ice Comet: Decreases the temperature and increases the atmosphere level.Volcano: Increases the temperature and the atmosphere level.Atmosphere Freezer: Decreases the temperature and the atmosphere level.Asteroid Call Button: Increases the temperature and decreases the atmosphere level.Meteor Shower: Increases the temperature.Drought Generator: Decreases the atmosphere level.Atmosphere Generator: Increases the atmosphere level.They are unlocked very early on in the game. These tools rely on ammunition, each unit of which must be bought. Note that there is a 'Permanent' tool for every 'Disposable' tool, so once you acquire every permanent tool, you need not use any disposable ones. Planet Atmospheric tools are tools used to terraform planets, by changing their atmosphere level and temperature, to improve their T-score.