Follow the instructions given in the game. DISCLAMER: there is not actually a ninth planet in our solar system, other than Pluto. This was a project about the future saying that there might be a ninth planet in the future.
I made this project for the Hackathon at Girls who Code with a theme of the future and space. The other project I did at the hackathon is this: https://scratch.mit.edu/projects/798768304/
