Solar Treaty Organization

Solar Treaty Organization
Abbreviation	SaTO
Type	Military Alliance
Headquarters	Harmony, United Centauri Republic
Membership	4 Member States, 1 Pending Member State Great Powers Centauri Regional Powers Sirius Tau Ceti Pending Members Juno
Language	English Mandarin Chinese Hindi Spanish French Arabic Bengali Portuguese Urdu Indonesian Punjabi Marathi Telugu Turkish
Leadership	Aarav Delgado

The Solar Treaty Organization (SaTO) is a military alliance inside the Local Supercluster. Its most prominent members include United Centauri Republic, the Sirius Federation, the United Provinces of Tau Ceti, and the Apollo Colonial Republic.

Potential upcoming members include the United States of Juno.