Here's how to change the world seed on your Satisfactory server. The world seed option is found in the Game Modes menu, either through the in-game Server Manager or when creating a world in singleplayer.

Changing Your World Seed

1
Open Satisfactory, click Server Manager on the main menu, and select your server. If you haven't added it yet, follow our connect to your server guide.
2
Go to the Create Game tab, enter a Session Name, then click Game Modes.
3
Click Confirm on the Enable Game Modes prompt.
4
Find World Seed and click Show Seed, then enter your desired seed.
5
Click Back, then click Start Game to create your world.