Jupiter Neptune
The planet that most extrasolar planets resembles Jupiter.
Jupiter(apex)
Most of the confirmed Exoplanets are larger gaseous planets with large masses. These are easier to detect and confirm due to their size. They most resemble Jupiter, although many are thought to be much larger than our largest planet.
Jupiter
That it is Saturn's biggest moon and it has an atmosphere.
Gas giants have a higher mass.
This means that the gas giants have a more gravity to hold moons in orbit around them.