Space Fact Links

 https://scholar.google.com/scholar?hl=en&as_sdt=0,47&q=facts+about+the+inner+solar+system

https://www.scholastic.com/teachers/articles/teaching-content/outer-planets/

https://www.space.com/43-pluto-the-ninth-planet-that-was-a-dwarf.html

https://trendpickle.com/interesting-facts-solar-system-planets/#:~:text=1%20There%20are%20four%20inner%20planets%20which%20are,Haumea%2C%20Makemake%2C%20and%20Eris.%20...%20More%20items...%20

This is pretty general facts, but they tied the section of the inner and outer planets together very well. Also there is a link for the asteroid belt I believe in there so hopefully this helps you see professor if you look here. Just as a sources page because I take no effort in the facts.