Solar Treaty Organization

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Solar Treaty Organization
Abbreviation:	SaTO
Type:	Military alliance
Headquarters:	Harmony, Alpha Centauri
Membership:	United Centauri Republic Sirius Federation United Provinces of Tau Ceti Apollo Colonial Republic (Solar Dialog) United States of Juno (Membership Action Plan)
Language:	English Mandarin Chinese Hindi Spanish French Arabic Bengali Portuguese Urdu Indonesian Punjabi Marathi Telugu Turkish
Leadership:	Aarav Delgado

The Solar Treaty Organization is a military alliance inside the local cluster. Its most prominent members include Alpha Centauri, the Sirius Federation, the United Provinces of Tau Ceti, and the Apollo Colonial Republic.

Potential upcoming members include the United States of Juno.