Translation guide
A planet with a solid, rocky surface, like Earth or Mars, as opposed to a gas giant.
Referring to a terrestrial planet with a solid surface composed primarily of silicate rocks or metals.
Standard astronomical term for a rocky or terrestrial planet. Used in scientific contexts and general discussions.
Earth is a rocky planet.
Means 'solid planet', emphasizing the solid state as opposed to gaseous. Less common, but understandable.
Jupiter is not a solid planet.
There are four rocky planets in the solar system.
Literally 'Earth-type planet', a common synonym for terrestrial planet. Slightly more formal or academic.
Mars is classified as a terrestrial planet.