The orbits of Solar System planets are nearly circular; compared to other systems, they have smaller orbital eccentricity.
Compared to other systems, they have smaller orbital eccentricity. The orbits of Solar System planets are nearly circular.
The orbits of Solar System planets are nearly circular. Compared to other systems, they have smaller orbital eccentricity.
The orbits of Solar System planets are nearly circular. Compared to other systems, they have smaller orbital eccentricity.