I mainly use Retro Blue, but I do enjoy Celestial Legacy mainly for nostalgia, since like
Astra, I hope for a new Celestia update someday.
Specs: STGAubron desktop PC; NVIDIA GeForce RTX 3060/PCIe/SSE2 12 GB Vram, Intel Core i7-8700 3.2 GHz, 12 cpus; 32 GB RAM; Windows 11 x64