earthly adj.

An earthly man if conveyed to the sun would weigh 20,000 tons.

The same reason…will make the forms of the Martian animal kingdom laxer and flimsier…than earthly types.

Is Pandorina the child of earthly parents?… I came to earth in a meteor.

Jim had never heard a Martian speak an Earthly tongue before.

Of greater long-term concern is the possibility of contaminating other planets with earthly microbes riding along on poorly handled space probes.