Habitable Moon. (Image not to scale.  This rendering assumes that you are physically much <a href="//commons.wikimedia.org/wiki/File:Jupiter_family.jpg" title="File:Jupiter family.jpg">closer to the moon</a> than the more massive <a href="https://en.wikipedia.org/wiki/Gas_giant" class="extiw" title="en:Gas giant">gas giant</a>.)
<a href="//commons.wikimedia.org/wiki/User:GabrielVelasquez" title="User:GabrielVelasquez">GabrielVelasquez</a>
CC BY-SA 3.0
<span class="int-own-work" lang="en">Own work</span>