The system and the planets within it are named after various idealized locations or states of mind.

Mass Relay

Main article: Mass relay

Arcadia

Arcadia is the first planet orbiting the star Utopia.

Main article: Arcadia

Eden Prime

Eden Prime is the second planet orbiting the star Utopia.

Main article: Eden Prime

Mass Effect

• Mission: Prologue: Find the Beacon

Mass Effect 3

• Mission: Priority: Eden Prime
• Mission: Eden Prime: Resistance Movement

Nirvana

Nirvana is the fourth planet orbiting the star Utopia.

Main article: Nirvana

Xanadu

Xanadu is the fifth planet orbiting the star Utopia.

Main article: Xanadu

Zion

Zion is the third planet orbiting the star Utopia.

Main article: Zion