Our own observations showed that they were building a second gas-giant planet.

Who could tell how a liquid-crystal alien from a gas-giant planet would interpret them?

The Crenna system did not even have a gas-giant planet.

Outer, gas-giant planets floated even more deliberately in larger paths.

Then, much to Antoinette's surprise, he had stated his own preference, which was to be buried inside the atmosphere of a gas-giant planet.

The gas-giant planet far behind, and the only inner one on this side of the sun, would return their pulses only after minutes.

The gas-giant planet outward from the sun was a perceptible disk instead of a diffuse glow.

Our primary was a gas-giant planet with one large moon, half again as big as Luna.

It fed itself on the metal-rich remains of the gas-giant planet that had been stripped apart to make the receiver in the first place.

They had reached an airless moon of a gas-giant planet they couldn't identify.