Soft Galaxy
This mod changes the appearance of the galaxy, making it more realistic and three-dimensional. With this mod, you will experience the huge scale of the stellar space, consisting of a billion worlds.
P.S. This mod supports achievements;
Here is the classic version of this mod: Soft Galaxy mini
I recommend using my second mod Start / Teams / Clusters, which will change the hyperlines for full immersion in the atmosphere, because changing hyperlines changes the checksum.