This 40x48 set of maps should be handy for several astral plane shenanigans. There are entrances with silver color-pools, random debris, and even spelljammer wreckage.
These maps are hand painted each month with the goal of immersing players in their characters' surrounding atmosphere. Browse DeMartini Designs' entire collection on Roll20.
Looking for more? Gain access to maps as soon as they are created, the entire archive, as well as the ability to vote on upcoming map themes. Multiple benefits and tiers available on Patreon.
License: Roll20 End User License Agreement
(Personal Use Only, Do Not Distribute)