Stuart is located on the northwest side of the city of Milwaukee, in the state of Wisconsin, in the north central part of the nation called the United States, on the continent of North America. (Our maps don't go this far, but North America is on the half of the planet called the Western Hemisphere. Our planet is Earth in the solar system of a star we call the Sun. The Sun is in a galaxy of stars called the Milky Way. The Milky Way is just one of zillions of galaxies in the universe.