Jupiter.
Ganymede is the largest Galilean moon, the largest Jovian moon, and the largest moon in the solar system.
No. It is a moon of Mars. The Galilean moons are moons of Jupiter.
Callisto is one of the Galilean moons of Juipter
IO is the fifth moon of Jupiter in terms of distance from Jupitert and the primary of the Galilean moons.
Ganymede is the largest moon in the solar system. It is a moon of Jupiter
Ganymede is a moon of Jupiter. It is the largest of the four Galilean satellites first observed and noted by Galileo. The other three are Io, Europa, and Callisto.Ganymede is not a planet.
Charon is a moon of Pluto. [See related question] To be a Galilean moon you have to be one of the four major moons of Jupiter.
Ganymede orbits the planet Jupiter. It is the largest of the four Galilean satellites first observed and noted by Galileo. The other three are Io, Europa, and Callisto.
Jupiter has the Moon called Io - the most volcanically active object in our solar system.
Europa
Jupiter has the Galilean moons. So called because they were the first moons of Jupiter, discovered by Galileo using the new telescope.
Jupiter