The biggest planet is Jupiter. It has the 4, large Galilean moons but also other smaller moons.
Jupiter
Neptune has eight moons Triton is it's biggest!
Jupiter is the planet that has four Galilean moons. These moons are Io, Europa, Ganymede, and Callisto, discovered by Galileo Galilei in 1610.
Venus is the biggest planet in our solar system that has no known satellites (moons).
Jupiter does - called Ganymede.
The "Galilean moons", the four biggest ones.
The planet Jupiter has four large moons and a couple dozen smaller ones (and more are being located all the time, using better and better telescopes). The four larger moons are Ganymede, Europa, Callisto and Io. The planet Jupiter, being the biggest (and brightest) planet, was named for the chief of the Greek/Roman gods. The major moons are named for lovers of the god Jupiter.
The biggest Planet in solar system Jupiter has the most number of known moons. they are 63. including the biggest moon in solar system "Ganymede" along with "Io" , "Europa" etc
Jupiter, Saturn, Uranus and Neptune each have more than four. Mars has two, Earth has one, Venus and Mercury don't have any. No planet has exactly four moons. Pluto, a minor planet, has four known moons: Charon, Nix, Hydra, and P4.
He could only make out four of Jupiters' largest moons.
Galileo Galilei named Jupiter's four biggest moons after figures from Greek mythology: Io, Europa, Ganymede, and Callisto. He discovered these moons in 1610 using a telescope.
No planet has 4 moons. (planets as far as in our solar system)