A fun procedurally generated galaxy. Use the crank to select a star, and A to toggle the "solar system" view.
Here's a tutorial https://www.youtube.com/watch?v=ZZY9YE7rZJw&ab_channel=javidx9
Here's a gif
Here's a zip galaxy.zip (48.4 KB)
Here's a repo https://github.com/hgw-dev/playdate/tree/main/galaxy