Just press the green flag. If you want to, stop the code and move the objects around. Note: The Apple will always begin in front of the ball. If you move objects while the code is running, the objects will snap into it's original place.
I used trigonometry to make the objects look like they are orbiting. I learned trigonometry here: https://www.youtube.com/watch?v=ovLbCvq7FNA
