Superegg

https://www.johndcook.com/blog/2023/10/02/supereggs/
https://www.johndcook.com/blog/2023/10/22/stability-of-a-superegg/

Parameters:

p = 5 / 2
h = 4 / 3

Made with libfive, mesh cleanup using blender.
Scale the model as needed to enhance your cat's playfulness.