It's cold out there in space and Starwhale is in search of a warm blanky to keep warm. He visits a planetary system and notices that each planet has a different type of atmosphere, some too thick and some too thin. When he finally finds one that's just right he learns how important a nice, warm, cuddly blanket--or atmosphere--is. 

Themes: Planetary Atmospheres, Green House Gasses & Effect, 'Goldilocks' Zone