It's the same for the sun, and for all the other planets too, because the force causing the orbit is the same: gravity.
(It; 's; the same; for the sun, and for all the other planets too; because the force causing the orbit) (the force; causing; the orbit) (It's the same for the sun, and for all the other planets too, because the force causing the orbit; is; the same)
It the force It's the same for the sun, and for all the other planets too, because the force causing the orbit
's causing is
the same for the sun, and for all the other planets too because the force causing the orbit
the orbit
the same