Open Access
Table 2
Architecture type of known multi-planetary systems (see Table 1 for catalogue and Fig. 6 for architecture plot).
| Hostname | Multiplicity | Cs (M) | CV(M) | Architecture class |
|---|---|---|---|---|
| Solar System | 8 | +0.36 | 1.85 | Ordered |
| Trappist-1 | 7 | ‒0.10 | 0.45 | Similar |
| TOI-178 | 6 | +0.08 | 0.46 | Similar |
| HD 10180 | 6 | +0.14 | 0.66 | Similar |
| HD 219134 | 6 | +0.27 | 1.49 | Ordered |
| HD 34445 | 6 | +0.17 | 0.84 | Similar |
| Kepler-11 | 6 | +0.22 | 1.03 | Ordered |
| Kepler-20 | 6 | +0.00 | 0.44 | Similar |
| Kepler-80 | 6 | ‒0.00 | 0.19 | Similar |
| K2-138 | 6 | +0.03 | 0.61 | Similar |
| 55 Cnc | 5 | +0.52 | 1.37 | Ordered |
| GJ 667 C | 5 | ‒0.02 | 0.29 | Similar |
| HD 158259 | 5 | +0.11 | 0.29 | Similar |
| HD 40307 | 5 | +0.07 | 0.33 | Similar |
| Kepler-102 | 5 | +0.02 | 0.41 | Similar |
| Kepler-33 | 5 | +0.46 | 0.67 | Ordered |
| Kepler-62 | 5 | +0.15 | 0.68 | Similar |
| HD 20781 | 4 | +0.29 | 0.59 | Ordered |
| TOI-561 | 4 | +0.33 | 0.64 | Ordered |
| DMPP-1 | 4 | +0.29 | 0.81 | Ordered |
| GJ 3293 | 4 | +0.27 | 0.62 | Ordered |
| GJ 676 A | 4 | +0.90 | 0.99 | Ordered |
| GJ 876 | 4 | +0.12 | 1.20 | Mixed |
| HD 141399 | 4 | +0.06 | 0.40 | Similar |
| HD 160691 | 4 | +0.63 | 0.82 | Ordered |
| HD 20794 | 4 | +0.08 | 0.25 | Similar |
| HD 215152 | 4 | +0.07 | 0.23 | Similar |
| HR 8799 | 4 | ‒0.07 | 0.17 | Similar |
| K2-266 | 4 | +0.03 | 0.60 | Similar |
| K2-285 | 4 | +0.01 | 0.31 | Similar |
| Kepler-89 | 4 | +0.17 | 0.91 | Mixed |
| Kepler-106 | 4 | +0.11 | 0.26 | Similar |
| Kepler-107 | 4 | +0.13 | 0.42 | Similar |
| Kepler-223 | 4 | ‒0.06 | 0.22 | Similar |
| Kepler-411 | 4 | ‒0.08 | 0.34 | Similar |
| Kepler-48 | 4 | +0.74 | 1.64 | Ordered |
| Kepler-65 | 4 | +0.68 | 1.63 | Ordered |
| Kepler-79 | 4 | ‒0.10 | 0.24 | Similar |
| WASP-47 | 4 | +0.59 | 0.95 | Ordered |
| tau Cet | 4 | +0.12 | 0.37 | Similar |
| HD 164922 | 4 | +0.49 | 1.29 | Ordered |
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