Based on the article "Framework for the architecture of exoplanetary systems. I. Four classes of planetary system architecture", by L. Mishra et al.
and "Framework for the architecture of exoplanetary systems. II. Nature versus nurture: Emergent formation pathways of architecture classes", by L. Mishra et al.
Published in Astronomy & Astrophysics, 2023, 670, A68 and A69