This list accompanies the map of the Stepstones to indicate the names of each island.
You can see it on imgur /a/I79zFje (you can also look on AO3)
1. Bloodstone
2. Little Stone
3. Peak Island
4. Ruby Den
5. Anchorage
6. Shadow Island
7. Fishers Torment
8. Ape Island
9. Booty Island
10. Grey Gallows
11. Killer Cove
12. Lone Island
13. Splinter Island
14. Ember Island