Planets Free Printable ( Solar System Cut - Craftionary Planets Cut and Paste Activity. Like Mercury being the smallest planet. Venus being the hottest planet. Jupiter being the biggest planet. Saturn being the planet that has rings around it. Uranus being the only planet that spins differently. And Neptune being the coldest planet of the Solar System. 9 Best Images of Printable Planet Cut Outs - Planets Solar See Planets Solar System Cut Out Printables, Planet Solar System Coloring Pages Printable & Planets Solar System Cut Out Printables See 9 Best Images of Printable Planet Cut Outs.