For planet Mercury, roll small cake ball in chocolate decors; place on green licorice lace that encircles the Sun. For Venus, roll small cake ball in orange nonpareils; place on the green licorice lace below Mercury. For Earth, lightly dip one side of medium cake ball into green nonpareils but do not coat. Place on third licorice lace. For Mars, roll small cake ball in red sugar; place on fourth licorice lace. For Jupiter, roll large cake ball in gold sugar sprinkles; place on fifth licorice lace. For Saturn, roll large cake ball in blue sugar; place on sixth licorice lace. Cut small half circle from purple fruit chew; place around "Saturn" to create ring. For Uranus, dip small cake ball into white sugar sprinkles; place on seventh licorice lace. For Neptune, place medium cake ball (without sprinkles) on eighth and final licorice lace.