Terra is the latin name for Earth. The planet we humans currently enhabit. Also in the fantacy wargame called "Warhammer 40 000" Terra is the name of the capital planet from whitch the Emperor of Mankind rules the Imperium.

The third planet orbiting Sol. Mostly harmless. The homeworld of cockroaches,mice,dolphins,humans,and environmentalists.

to the maximumnessnessness

a green-haired chick from the sixth game of a certain Square-Enix series on the SNES dressed in a red suit with powers of a monsterous esper. Half-esper, half-human, this girl must discover what love is and stop the evil, but godly Kefka. Her actions make her one of the best heroines of all-time.

a whole new solar system

Terra is fun to be around, super cute and funny. Many guys have a crush om her but dont have the guts to aks her out. She is super creative and smart. (Negative side is that she is kinda jealous sometimes)

It means earth in Latin. Cool name