Orbital Stability of Closely-Spaced Four-planet Systems

January 1, 2026·
Bennet Outland
Bennet Outland
,
G. Noble
,
A. Smith
,
J. Lissauer
· 0 min read
Abstract
Investigated the lifetimes of four-planet systems and demonstrated the importance of mean motion resonances and how initial orbital conditions can be designed to create systematic changes to system lifetimes.
Type
Publication
Icarus
publications
Bennet Outland
Authors
Graduate Researcher
Doctoral student at the University of Colorado Boulder, Smead Department of Aerospace Engineering Sciences. Research in differential game theory, safe multi-agent systems, and computational astrodynamics — with a focus on algorithms that are tractable enough to run onboard while providing formal guarantees.