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Table 1

Physical data for the planets Uranus and Neptune that was used as a part of this work.

Uranus Neptune
Mass M [1024 kg] 86.8099 Jacobson & Park (2025) 102.409 Jacobson (2009)
Equatorial radius Req [km] 25 559 Lindal et al. (1987) 24 766 Lindal (1992)
Pressure P at Req [bar] 1 Lindal et al. (1987) 1 Lindal (1992)
Reference radius Rref [km] 25 559 French et al. (2024) 25 225 Wang et al. (2023)
Rotation period Prot [s] 62 064 Desch et al. (1986) 57 479 Karkoschka (2011)
Gravitational moment J2 [·106] 3509.291 ± 0.412 French et al. (2024) 3401.655 ± 3.994 Wang et al. (2023)
Gravitational moment J4 [·106] −35.522 ± 0.466 French et al. (2024) −33.294 ± 10.000 Wang et al. (2023)

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