“行星”造句

这颗行星可能正环绕着一颗小恒星运行。
The planet is probably in orbit around a small star.

新发现的行星大约是地球的10倍那么大。
The new planet is about ten times the size of the earth.

一颗不为人知的行星被命名为“祝融”。
The name Vulcan was given to the undiscovered planet.