Aurelia (planet)
Aurelia was, according to the script of the  first season episode , a Federation member planet, and homeworld to the Aurelians. Neither Aurelia nor Aurelians were referred to in the final version of "Yesteryear".

According to Star Trek Maps, Aurelia was the second planet in the Xi Herculis system.

In The Worlds of the Federation (p. 56), Aurelia was class L, the second planet in the Xi Herculis system. The indigenous name was Meriabii.

Aurelia was on the list of member planets in the Star Trek: Star Charts. (United Federation of Planets I)

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Unused production material