Answer:
I'm a god a planet and a measurer of heat. Who am I?
Take off my skin I won't cry but you will.
I have wheels and flies yet I am not an aircraft.
My first is in fish but no in snail. My second is in rabbit but not in tail. My third is in up but not in down. My fourth is in tiara but not in crown. My fifth is in tree you plainly see. My whole a food for you and me.
I spend the day at the window go to the table for meals and hide at night.
A little house full of meat, no door to go in and eat.