Platonian

• Appearance: Mammalian; indistinguishable from Humans (TOS: "Plato's Stepchildren")
• Homeworld: Platonius (TOS: "Plato's Stepchildren")
  • Original homeworld: Sahndara (TOS: "Plato's Stepchildren")
• Lifespan: At least 3,000 years (TOS: "Plato's Stepchildren")
• Majority of species went extinct c.1st millennium BCE on nova of home system's star (TOS: "Plato's Stepchildren")
  • 38 individuals survived (TOS: "Plato's Stepchildren")
    • Result of genetic engineering project directed towards self-reliance, longevity as a result of the pending death of their star (TOS: "Plato's Stepchildren")
• Visited the ancient Greek civilization on Earth c.400 BCE (TOS: "Plato's Stepchildren")
  • Inspired by teachings of Socrates, Plato in the crafting of their society (TOS: "Plato's Stepchildren")
  • New homeworld named for Plato (TOS: "Plato's Stepchildren")