C
3D Pen Planetarium & Solar System Simulator
Instructions
Use Arrow Keys to rotate the 3D camera around the Sun. Press [1-8] to lock onto Mercury through Neptune. Scroll to zoom!
Notes and Credits
100% Pen rendered using trigonometric rotation matrices in Custom My Blocks (Run without screen refresh).
Pen
Music
Shared Oct 10, 2026
Comments (0)
No comments yet. Be the first to leave friendly feedback!
Remixes (420)
View all
Remix this project to add your own sprites, levels, or music!
