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Table 1.

TRAPPIST-1 system parameters used as initial conditions for the simulations.

Star Mass M Radius R
T1- A 0.0898 M 0.1192 R
Planets Mass M Radius R a (10−2 AU) e (10−3) ϖ (rad) λ (rad)
T1-b 1.374 1.116 1.154 6.694 3.9138 6.2807
T1-c 1.308 1.097 1.580 1.958 3.9568 3.2752
T1-d 0.388 0.788 2.227 7.221 3.6462 0.2445
T1-e 0.692 0.920 2.927 5.215 0.9017 1.4578
T1-f 1.039 1.045 3.851 9.502 3.1105 1.0048
T1-g 1.129 1.129 4.684 3.263 5.8092 1.4551
T1-h 0.755 0.755 6.192 4.403 3.2359 5.0763

Notes. The orbital parameters, i.e. the semi-major axis a, the eccentricity e, the longitude of ascending node ϖ, and the mean longitude λ, are taken from Agol et al. (2021).

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