(PLEASE NOTE: Though there are many red links here, most will lead to the same page and the pages WILL BE CREATED. This page is also very WIP and will take a long time for me to complete. -SadGhoster87)
All vanilla ores that spawn in the Celestis have their own Celestistone variants.
No passive mobs are present in the Celestis.
More information about Minibosses in general can be found at their page.