Tianhy

• environment - One huge city and a poisoned wilderness
• culture - An egalitarian utopia
• trouble - Bureaucratic hellhole
• history - An ancient and ossified bureaucracy

Lethlein

• environment - One huge city and a poisoned wilderness
• culture - Everyone is very busy
• trouble - Massively overcrowded
• history - An ancient and ossified bureaucracy

Sondo VI

• environment - One huge city and a poisoned wilderness
• culture - An egalitarian utopia
• trouble - Massively overcrowded
• history - Notorious for starting wars between rival worlds

Cori X

• environment - All city
• culture - Everyone is very busy
• trouble - Industrial wasteland
• history - Recently installed as-is by a hypercorporation