"Yes. A planet that's a gas giant obviously can't be settled, because there's nothing to settle on but they may have moons orbiting them that are livable. Said gas giant planets may also have something worth harvesting, giving another reason for setting up on their moons; to provide a base of operations that spare people the need to build a space station to get their work done from instead." Garth'zel may be starting to wonder why he opened up this line of discussion. Kid, eat your food.