Every Planet
THERE ARE OVER 700 QUINTILLION PLANETS IN THE UNIVERSE
Source
With Every Planet you can create every single one of them. It will take a lot of time! If you create one planet per second you will complete the app in 22196854388800 years.
If you find the planet with the name "fortnite123456789000" you might as well play the lottery. Don't forget to send me screenshots of funny planets you've found via ti6or@icloud.com.