Maxwell is going to use the create-a-tron to make a solar system like our own. Feed the following into the machine 3 times for the golden crown reward.

Round 1:
Planet: Planet
Star: Star
Asteroid: Asteroid
Moon: Moon

Round 2:
Planet: Earth
Star: Sun
Asteroid: Comet
Technology Object: Satellite

Round 3:
Planet: Mars
Asteroid: Meteor
Technology Object: Space shuttle
Moon: Fullmoon

Scribblenauts Remix 11-9 Cheats Hints gallery:
11-9-1-a: Use the Create-A-Tron to make a solar system like our own!
11-9-1-b: All solar systems need a source of energy.
11-9-1-c: What orbits a planet? What large rocks float freely through space?