Skip to main content
Worldbuilding

You are not logged in. Your edit will be placed in a queue until it is peer reviewed.

We welcome edits that make the post easier to understand and more valuable for readers. Because community members review edits, please try to make the post substantially better than how you found it, for example, by fixing grammar or adding additional resources and hyperlinks.

2
  • $\begingroup$ Worth the read: Extraterrestrial Sky. Also read this WB question, this Q, this Q, this Q, and especially this Q, all of which answer your question. $\endgroup$
    – JBH
    Commented Sep 23, 2020 at 22:35
  • $\begingroup$ I think you would just need a small amount of some yellow, toxic-to-humans gas in the atmosphere, and then say your natives are immune to the poison. $\endgroup$
    – user73215
    Commented Sep 25, 2020 at 16:11