Published June 5, 2026 | Version v2

A Central Convergence Framework for the Formation of Orbital Motion, Rotational Motion, and the Ecliptic Plane

  • 1. Independent Researcher

Description

This study proposes an alternative dynamical framework for the formation and long
term evolution of the Solar System based on central convergence, differential infall, 
orbital survival, centripetal shear tidal restoration dynamics, and directionally selected 
survival. Conventional formation theories generally explain planetary systems through 
the gravitational collapse of a rotating nebula and the linear conservation of primordial 
angular momentum. Within such frameworks, orbital motion, rotational motion, and 
the ecliptic plane are commonly interpreted as inherited consequences of an initially 
rotating disk, while unusual rotational states and axial tilts are often attributed to 
subsequent accidental impact events.
The present study proposes a fundamentally different interpretation. The early Solar 
System is regarded as a highly turbulent, three-dimensional convergent environment in 
which masses approached growing central gravitational structures from multiple 
directions and over different timescales. Rather than collapsing simultaneously, masses 
experienced differential infall, resulting in prolonged non-equilibrium interactions 
involving multi-directional collisions, orbital catch-up impacts, cross-border 
gravitational perturbations, grazing encounters, and swing-by processes. The 
overwhelming majority of masses were ultimately absorbed by growing central bodies, 
collided with inner regions, or were violently ejected from the system. Only a limited 
fraction survived and established long-term orbital configurations. Accordingly, orbital 
motion is interpreted as a selective survival structure rather than as a direct inheritance 
of primordial angular momentum natively provided by initial conditions.
The study further proposes that rotational motion emerged post-natally only after 
stable orbital structures had already been formed. Bodies that survived into orbital 
states experienced repeated centripetal shear tidal deformation while passing through 
varying gravitational environments along eccentric paths. As tidal bulging developed 
and subsequently relaxed, internal mass redistribution and phase-lagged restoration 
processes generated powerful restoring torques. Through repeated orbital cycles over 
hundreds of millions of years, these restoring torques gradually and systematically 
accumulated intrinsic rotational motion. Rotation is therefore interpreted as an 
endogenous restoration structure produced through long-term internal dynamical 
evolution, providing a unified explanation for anomalous spin behaviors such as 
Venusian retrograde rotation and Uranian axial tilt without requiring ad hoc collision 
scenarios.
The formation of the ecliptic plane is likewise reinterpreted. Rather than being 
regarded as a primordial remnant of a flattened nebular disk, the ecliptic plane is 
understood as the final outcome of directionally selected survival operating within an 
initially chaotic, high-density three-dimensional environment. Through repeated non
planar collisions, multi-body gravitational interactions, absorption events, and 
intermediate dynamical filtering, most unstable directional configurations were 
systematically eliminated, while only dynamically stable, collision-resistant directions 
survived over long timescales.
Within this framework, the evolutionary sequence of the Solar System is interpreted as 
a continuous causal chain: initial mass concentration, differential infall, central 
convergence, multi-directional collisions and gravitational interactions, orbital survival, 
tidal deformation, rotational restoration, directional selection, and ecliptic stabilization. 
Consequently, orbital motion, rotational motion, diverse axial tilts, and planar 
organization are understood as interconnected, lawful outcomes of a common 
evolutionary process.
The present model provides a powerful, integrated interpretation in which the modern 
Solar System is viewed not as the passive consequence of primordial angular 
momentum conservation alone, but as the ultimate dynamical survival monument of 
differential infall, orbital survival, rotational restoration, and directional selection 
operating seamlessly within a continuously evolving central convergence environment

Files

A Central Convergence Framework for the Formation of Orbital Motion, Rotational Motion, and the Ecliptic Plane.pdf