Built 30 fortified towns by texts of Pliny and Megasthenes
Considerable autonomy under Mauryans
Subordinates of Mauryans
Kotilingala first capital of Satavahanas founded by Simukha
Roman coins found at Nastulapur in Karimnagar shows the maritime trade
Dhulikatta, Peddabankur and Kotilingala excavations throw ample light on Satavahana history
Mastya purana and Vayu purana provides a long list of thirty kings known as 'Andhrabrityas'
Malavikagnimitra of Kalidasa and Gathasptasathi of Hala gives some account of Satavahanas
Inscriptions in Buddhist caves at Nasik, Kanheri, Nanaghat etc.
Geographically, Satavahana kingdom include Malwa, Kutch, Surashtra, Telangana, Andhra and Southern plains of Gangetic Valley.
Simukha shifted capital Kotilingala to Pratisthanapura now Paithan in Aurangabad district of Maharshtra.
The rulers of the family eulogized themselves as Dhanakada swamins (lords of Dhanakada)
Simukha was succeeded by brother Krishna (Kanha by Inscriptions).
Krishna was first to issue inscriptions.Nanaghat was as such.He appointed Mahamatra in-charge of monks at Nasik.
Kanha was succeeded by Satakarni I son of Simukha.He is contemporary of Pushyamitra Sunga, King Kharavela of Kalinga, and Demitrius, the Graeco-Bactrian king.
Satakarni I with the help of Maharati Tranakayiro of the Amgiya family, conquered western and eastern Malwa.
While Satakarni was busy in northern conquests, Kharavela occupied the eastern coast of Andhra of satavahanas.This was referred to in the Hatigumpha inscription of Kharavela
The achievements of Satakarni I are known from the 'Naneghat' inscription of Naganika, the wife of Satakarni I and daughter of Maharati Tranakayiro.
Satakarni I obtained the titles of Samrajyadhipati, Dakshinapathapati, Samrat etc.
Pulomavi I
The glory of the Satavahana regime was renewed from the time of Pulomavi I.He put an end to the Kanwa power by killing Susarma and occupied Magadha.This incident laid the foundation for an independent imperial regime of the Satavahanas.
After Pulomavi I weak rulers succeeded him and they were driven away from Maharashtra to Andhra by the Saka-Pahlava king Nahapana.
The only notable king during the intervening period was Hala, who composed Gathasapthasati.
Satakarni II
Occupied the Magadha and Kalinga kingdoms. He was the foremost South Indian ruler who successfully contested the sovereignty of the Magadha rulers.
Gautamiputra Satakarni
The 23rd ruler, ascended the throne in 62 CE.
The Nasik and Karle grants mention that he regained the lost territories of Maharastra region from the successors of Nahapana.
The Nasik inscription was issued by his mother Gautamibalasri.
Satavahanakula-yasa-Puthanakara, Ekabrahmana, Agama Nilaya, Kshatriya darpamana and Trisamudratoya pithavahana are few of his titles.
Succeeded by son Pulomavi II
Pulomavi II
Known as Vashisthaputra Pulomavi.
Ruled for 28 yrs. Inherited a vast kingdom from his father and assumed the title Dakshinapathapati.
8 inscriptions issued by him at Nasik, Karle, Amaravati and Dharanikota.
During his time the Satavahana kingdom had to confront with the Saka chieftain Chastana who occupied Malwa and founded an Independent kingdom at Ujjain. Consequently, he was forced to shift his capital from Prathisthana to Dhanyakataka ( Amaravati).
The later Satavahanas ruled for only for a brief period.
The notable incidents during the interrugnum was marriage of Vasisthaputra Satakarni to Saka ruler Rudradaman's daughter.
And the support extended by Yagnasri Satakarni to Buddhism and patronisation of Buddhist scholar Acharya Nagarjuna and construction of Mahachaitya at Sriparvata( Nagarjuna konda) in his honour .