The concept of God creating the planets is a religious belief, and different religions have different accounts of creation. There is no scientific evidence to support the idea that God created the planets on a specific day.

Scientifically, the planets in our solar system formed over millions of years from a massive cloud of gas and dust. This process is understood through theories like the nebular hypothesis.

If you're interested in understanding the scientific perspective on the formation of the solar system, I recommend researching the nebular hypothesis or other scientific explanations for planetary formation.