Schoolhouse Rock!

Interplanet Janet: They say our solar system is centered 'round the sun, Nine planets, large and small, parading by. But somewhere out in space, There's another shining face That you might see some night up in the sky. Interplanet Janet, she's a galaxy girl, A solar system Ms. from a future world, She travels like a rocket with her comet team And there's never been a planet Janet hasn't seen, No, there's never been a planet Janet hasn't seen.