Races in Space

You will find many familiar species out in the multiverse, most with familiar features but some looking a little different from what you expect, but there are some races who don't partically come from Realms but have dwelled among the Astral Seas since their recorded histories.
Astral Elves
Auto Gnomes
Hadozee
Giff
Plasmoids
Thri-Kreen

Some individuals come from A specific Realm and remember it fondly, must spelljammers know the direction of home always even if they don't know where exactly or how far away it might be, they can always feel where home is in their heart as long as they still call it home.