plini gismu

x1 is a planet revolving around x2 with planetary characteristics x3, orbital parameters x4.

See also lunra, mluni, terdi, solri, munje.

In notes:

lunra
x1 is Earth's moon (default); x1 is a major natural satellite/moon of planet x2.
mluni
x1 is a satellite/moon orbiting x2 with characteristics x3, orbital parameters x4.
munje
x1 is a universe/cosmos [complete and ordered entirety] of domain/sphere x2 defined by rules x3.
solri
x1 is the sun of home planet x2 (default Earth) of race x3; (adjective:) x1 is solar.
terdi
x1 is the Earth/the home planet of race x2; (adjective:) x1 is terrestrial/earthbound.
bisycmaplini
b1=c1=p1 is a comet revolving around p2 with planetary characteristics p3, orbital parameters p4, with ice composition b2.
jdikyplini
j1 is a dwarf planet revolving around j2 with characteristics j3, orbital parameters j4.
plinycma
c1=p1 is an asteroid/planetoid revolving around p2 with characteristics p3 and orbital parameters p4.
plinyxabykoi
k1 is the equator of planet x2=p1 (default Earth) revolving around p2
plinyxadba
x1 is a hemisphere of planet x2 (default Earth) revolving around p2