Open Access

Fig. 2

image

Download original image

Reduced Hill radii of 580 known inner exoplanets versus their estimated Roche limits in units of Jupiter’s radius. The dashed diagonal line marks the locus of equal radii where the dynamical niche for satellites vanishes. The planets that fall below this line cannot have any stable satellites.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.