In the bemused orbit

Youre slowly revolving around your Sun pondering about your life, universe and everything, while suddenly you are distracted by some rogue comets trying to ruin your peaceful day. You will be heavily damaged beyond any repair on single impact, so stay away from them. You also need to stay within the orbits. If you get too close to the Sun you will be pulled by its gravity and burned. If you move too far, the gravitation will be too weak and you will move away from your pretty Sun and wont see it...