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Table 1
Descriptions and values of the default model parameters.
| Parameter | Description | Value |
|---|---|---|
| Mp | Total planet mass | 5 M⊕ |
| Mc | Central core mass | 2 M⊕ |
| ρc | Central core density | 3.2 g cm−3 |
| ρ∙ | Dust and pebble density | 3.2 g cm−3 |
| Ṁpeb | Pebble accretion rate | 10−6 M⊕ yr−1 |
| Ṁxy | Gas accretion rate | 10−7 M⊕ yr−1 |
| Rd | Dust monomer radius | 1 μm |
| F | Dust replenishment constant | 0.1 |
| vfrag | Fragmentation velocity | 0.8 m s−1 |
| Tvap | Sublimation temperature | 2500 K |
| d | Orbital distance | 5 AU |
| M⋆ | Mass of the central star | 1 M⊙ |
| ρdisk, 5AU | Disk density at 5 AU | 5 × 10−11 g cm−3 |
| Tdisk,5AU | Disk temperature at 5 AU | 150 K |
| μxy | Molecular weight nebular gas | 2.34 mH |
| ∇ad | Adiabatic temperature gradient | 0.31 |
Notes. The disk conditions are adopted from the Minimum Mass Solar Nebula and scale as Tdisk ∝ d−1∕2, ρdisk ∝ d−11∕4 (Weidenschilling 1977b; Hayashi 1981).
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