Solar system orrery cochranes of oxford 0156 buy solar system orrery from cochranes of oxford a model of the planets and solar system including a model of the sun which lights up and the planets as far out as pluto the earth is complete with its moon the planets can be moved around the sun by hand and the moon moved around the earth the orbit orrery is ideal for demonstrating the shape and motions of our solar system cochranes of oxford solar system orrery