Let you in on a secret, ancient summerians and greeks, as well as egyptians and romans worshiped the planets as gods.
To Rome, Mars was apollo, the god of war.
I´ll add nothing or take nothing from the truth you posted other than to say the fallen ones were not considered gods by the ancients, the planets were their gods.
I suggest reading
[link to www.varchive.org
When finished there, look for a book written by Donald Patton. Then you will understand many things about man´s past that no teacher in any form of school will be able to teach you. normal channels of "education" have 98% of it figured all wrong.
An example is how they explain the formation of the planets in this solar system.
They tell you that given enough time, the impossible becomes the very thing that is. But impossible means it can´t be, not that it can´t until enough time passes by.