Open Access
Table 1
Default parameter set.
| Parameter | Value | Unit | Parameter name | References |
|---|---|---|---|---|
| R | 10 | AU | Distance to star | Arbitrarily set to Saturn’s position in Solar System |
| Mdisk | 0.02 | Mstar | Disk mass (gas + solids) | MMSN (Weidenschilling 1977) |
| ɛ | 0.01 | Trap efficiency | Chosen arbitrarily | |
| Stpbb | 0.1 | Pebble Stokes number | Maximum Stokes number in Birnstiel et al. (2012) | |
| Mstar | 1 | M⊙ | Stellar mass | Set to mass of Sun |
| Tstar | 4000 | K | Stellar effective temperature | Beckwith et al. (1990); Chiang & Goldreich (1997) |
| Rstar | 1.25 | R⊙ | Stellar radius | Fiducial value for pre-main sequence stars |
| αirr | 0.1 | Irradiation angle | E.g., Pfeil & Klahr (2019) | |
 |
0.01 | Initial dust-to-gas ratio | Savage & Jenkins (1972); Draine et al. (2007) | |
| RC | 40 | AU | Characteristic radius of initial dust profile | Set to Kuiper Belt’s location in Solar System |
| n | 1 | Power-law exponent of initial dust profile | After radial viscosity profile in Shakura & Sunyaev (1973) | |
| a0 | 10−4 | cm | Dust grain radius | Mathis et al. (1977) |
| rpls | 50 | km | Planetesimal radius | Morbidelli et al. (2009); Klahr & Schreiber (2015) |
| ρ | 1.2 | g cm−3 | Volume material density | Carry (2012) |
| d | 5 | hg | Trap distance | Dittrich et al. (2013) |
| τtrap | 100 | Orbits | Trap lifetime | Dittrich et al. (2013); Manger & Klahr (2018) |
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