HYDROS Planet Formation Model

Local-capacity rule for primordial planetary mass allocation, driven by stellar mass, grain size, rotation, and disc-to-star mass ratio.

System inputs

M★ primordial (Sol 1.14) Grain largeness (0–1 small to large, Sol 0.82) Spin relative (Sol 1.0) Protoplanetary Disc/Star mass ratio (Sol 0.01)

Planets

Name	r (AU)	t_form (Myr)	Observed M (M_⊕)	Mod (Δ M_⊕)

Preset:

Derived system properties

Results

Planet	r (AU)	Rock	Ice	Pebble	Core	H/He	Predicted	Observed	Err %

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