Basically, the sun keeps all the planets in the orbital motion by gravitational alignment. Just as the earth and moon have a similar gravitational pull towards each other. Galileo gave the idea of Copernicus theory. The theory also follows the models of the geocentric model of Ptolemy. Stars are at a fixed position from the sun and far away from the sun. As compared to the earth which is nearby and rotates on its axis from right to left.
Well, in the morning we eat breakfast and open presents. then my dads parents come over and we have a big lunch. then we open more presents, then at the end of the night i have a nutcracker performance for ballet. and we go to that