Solar Treaty Organization

Solar Treaty Organization
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Abbreviation/ Nicknames	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(s)	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.