The short answer is: No, you will not get banned for using a save editor in No Man's Sky
Many players use save editors as a "quality of life" tool—to fix a glitched quest, retrieve a lost ship, or respec their character without grinding. This is generally accepted by the community. However, using cheats to dominate the leaderboards or crash other players' games via glitched bases is frowned upon and can lead to you being blocked or reported by other users. nms save editor ban
Hello Games does not police, track, or ban players for modifying their local save files, as the game is fundamentally a non-competitive sandbox. The short answer is: No, you will not
Here is a story of how most players encounter—and safely use—the editor. The Traveller’s Dilemma Sony and Microsoft validate save integrity before syncing