The next generation
Male relatives take der (Sohn, Neffe), female ones die (Tochter, Nichte).
For lunch
Three with die (Suppe, Pizza, Nudel), but der Reis.
In space
Two with der (Planet, Satellit), two with die (Erde, Rakete).
On a tree
On a tree: die Eichel, die Rinde, der Ast and das Blatt.