There are 178 known moons that orbit planets in our Solar System. A lot more might be discovered - depending in part on the size limit you want to use.
Mercury and Venus do not have moons.
3. one orbiting earth, 2 others orbit mars
Out of the planets in our Solar System, Jupiter has the most moons. It has 63 confirmed moons.
You can see the whole solar system and its moons on NASA's Solar System Exploration website (solarsystem.nasa.gov). It provides detailed information on each planet, its moons, and various missions exploring our solar system.
About 120 planets are in our solar system.
There are a total of 214 moons orbiting planets in our solar system.
Mercury and Venus do not have moons.
169 moons.
There are 180 moons in our solar system.
There are six.
Mercury is a planet in our solar system that does not have any moons.
Mercury and venus
Two of them
13
At least 178
Jupiter has 63 confirmed moons. See link for further information about them.
The answer is there are two planets which have no moons. Venus and Mercury