The mod patches the game so that you can use much longer Ship, Outpost and Item names, up to 255 characters.
Longer Names v2 (SFSE or ASI Loader) on NexusMods
GPL-3.0-or-later WITH Modding Exception AND GPL-3.0 Linking Exception (with Corresponding Source). Specifically, the Modded Code is Starfield (and its variants) and Modding Libraries include Starfield Script Extender and DKUtil (and variants).