After you reach the solar system edge - take a space platform with you through the Wormhole space location, and arrive in a brand new, reseeded, clean solar system, leaving your old spaghetti behind.
Small changes concerning balance, gameplay, or graphics.
An extension for the Wormholes: New Game Plus mod, this now resets your technology tree (whist preserving existing bonuses) when taking a space platform through the wormhole to start your new game.
Mods introducing new content into the game.