A contagem das luas...
How many satellites does each planet have?
The "traditional" moon count most people are familiar with stands at 290:
One moon for Earth;
two for Mars;
95 at Jupiter;
146 at Saturn;
27 at Uranus;
14 at Neptune;
and five for dwarf planet Pluto.
Mercúrio e Vênus, ficam de fora, nos devênus...