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JOURNALS // Preprints of the Keldysh Institute of Applied Mathematics // Archive

Keldysh Institute preprints, 2021 015, 32 pp. (Mi ipmp2933)

This article is cited in 1 paper

Gravitational instability and the formation of planetary systems of solar-type stars

M. S. Legkostupov


Abstract: The fundamental principles of the protoplanetary ring model – the model of formation of planetary systems of stars, which is based on the origin and development of large-scale gravitational instabilities (protoplanetary rings) – are extended to the formation of regular planetary satellites. Based on these principles, a complete model of the formation of planetary systems, including their satellites, (model of gas and dust rings) for solar-type stars is proposed.

Keywords: protosolar nebular, gravitational instability, protoplanetary disk, protoplanetary ring, protosatellite disk, astrophysical observations, planetary system.

DOI: 10.20948/prepr-2021-15



© Steklov Math. Inst. of RAS, 2026