However, how does this planet differ when it comes to moons? The Number of Moons on Venus. The solar system has dozens of moons, with the planets all having varying amounts. However, Venus, like Mercury, does not have any moons. These are the only two planets to not have any moons naturally orbiting them. Now, exactly why Venus does not have any moons is something that has kept scientists up at night for decades because there is no absolute answer,