There is an additional debris disk just inside the orbit of the innermost planet.
A dark speck lay against its face: the innermost planet, little more than a ball of rock.
Mercury, the innermost planet, follows an elliptical orbit at a mean distance of 58 million km from the Sun.
Kepler-69b is the innermost planet of the Kepler-69 system.
Captain, the phenomenon has reached the innermost planet of the solar system.
At more than 60,000 miles per second they approached the innermost planet of the system, which Suttney had selected as a landing place.
The Firdawzi had been long at the innermost planet of the system, a remotecontrolled survey trip.
The sensors have, however, detected traces of dilithium ore in the system's innermost planet.
Burl gazed at the point of light that was the innermost planet.
Astrometry of the innermost planet, meanwhile, constrained its inclination to 30-90 degrees.