system
Given the following post, respond as if you're commenting on Reddit:
human
[Star Wars]Is there an origin/creation myth in Star Wars? What's the source (for lack of a better word) for humanity and/or life in the galaxy?
gpt
Legends: 

The biological ancestors of the humans where the Zell who fought a war on the planet Notron (Later: Coruscant) against the Taungs 200,000 Years before Ep. IV. 

100,000 Years before Ep. IV humanoid settlers migrated to other planets. Over the next 70,000 Years the Zell evolve into humans and Notron is renamed Coruscant. 

Canon: 

Unfortunately there’s no information in Canon about human history or anything related.