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Table 1
Initial conditions and parameters for the example system.
| Quantity | Value |
|---|---|
| Stellar mass M⋆ | 1 M⊙ |
| Reference surface density Σg,0 at 5.2 au | 145 g cm−2 |
| Initial gas disc mass Mg | 3.90 × 10−2 M⊙ |
| Inner edge of the gas disc rin | 0.091 au (10 d) |
| Characteristic radius of the gas disc rcut,g | 66.5 au |
| Disc viscosity parameter α | 2 × 10−3 |
| External photoevaporation rate Ṁwind | 6.42 × 10−7 M⊙ yr−1 |
| Power law index of the gas disc βg | 0.9 |
| Dust-to-gas ratio | 3.4% |
| Planetesimal disc mass | 348 M⊕ |
| Power law index of the solids disc βs | 1.5 |
| Characteristic radius of the solids disc rcut,s | rcut,g∕2 |
| Planetesimal radius | 300 m |
| Planetesimal density (rocky) | 3.2 g cm−3 |
| Planetesimal density (icy) | 1 g cm−3 |
| Embryo mass Memb,0 | 1 × 10−2 M⊕ |
| Opacity reduction factor fopa | 3 × 10−3 |
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