El-Auria
According to the first draft script of , El-Auria was indicated to be the name of Tolian Soran's homeworld, which in later drafts was reduced to simple references to Soran's home planet.

According to StarTrek.com, El-Auria was the name of a star. This star was located far beyond Federation space. 

In the non-canon Star Trek  Engines of Destiny, the name of the El-Aurian homeworld was given as "El-Auria".

See also 
El-Aurian homeworld
Nova Kron

External link 
 

Unused production material