solulinjan
Solulinjan is a fictional ethnocultural concept used in speculative fiction and game design to illustrate a society organized around a dual solar-lunar cosmology. In this framework, events, rituals, and governance are structured by interactions between solar and lunar cycles rather than a single chronological system.
The term solulinjan is constructed from the Latin roots sol (sun) and luna (moon) with a suffix
In solulinjan cultures, the solar and lunar cycles govern calendars, agriculture, and ritual life. The solar
Settlements are often planned with solar orientations in mind—central plazas oriented to south-facing sun exposure, towers
In usage, solulinjan appears mainly in worldbuilding resources, role-playing supplements, and speculative fiction as a tool