Remember that you can use the search bar, located at the top of the Moon and Sun Options dialog, to locate any of the many Moon and Sun Options available.
time formatting control
The Seasons tab of the moon and sun options dialog contains the settings used to specify how to display the times of Seasons, Solstices and Equinoxes, calculated using seasons, solstices and equinoxes tokens, for the currently selected DiaryGridLine.
Symbol and Name
Here, as usual, you can use an underscore to have it replaced by a non-breaking space during diary generation, so that, for example, the text "Summer Solstice" always appear on the same line.