Noname manuscript No. (will be inserted by the editor) Ariel Planetary Interiors White Paper Ravit Helled, Stephanie Werner, Caroline Dorn, Tristan Guillot, Masahiro Ikoma, Yuichi Ito, Mihkel Kama, Tim Lichtenberg, Yamila Miguel, Oliver Shorttle, Paul J. Tackley, Diana Valencia, Allona Vazan the date of receipt and acceptance should be inserted later Helled, R., Dorn, C., Institute for Computational Science, University of Zurich, Winterthurerstr. 190, CH-8057 Zurich, Switzerland E-mail:
[email protected] Werner, S. Department of Geosciences, University of Oslo, PO 1028 Blindern, 0315 Oslo, Norway Guillot, T. Observatoire de la C^oted'Azur / CNRS, 6304 Nice Cedex 4, France Ikoma, M. The University of Tokyo, Department of Earth and Planetary Science, Tokyo 113-0033, Japan Ito, Y., Department of Physics and Astronomy, University College London, London, WC1E 6BT, United Kingdom Kama, M. Tartu Observatory, University of Tartu, Observatooriumi 1, 61602, T~oravere, Estonia Lichtenberg, T. Atmospheric, Oceanic and Planetary Physics, Department of Physics, University of Oxford, United Kingdom Miguel, Y. Leiden Observatory, University of Leiden, Niels Bohrweg 2, 2333CA Leiden, The Nether- lands, SRON Netherlands Institute for Space Research , Sorbonnelaan 2, NL-3584 CA Utrecht, the Netherlands Shorttle, O. Institute of Astronomy, University of Cambridge, Cambridge, UK Tackley, P. J. Institute of Geophysics, ETH Zurich, 8092 Zurich, Switzerland Valencia, D. University of Toronto, Canada Vazan, A. Department of Natural Sciences, the Open University of Israel, Israel arXiv:2103.08481v1 [astro-ph.IM] 15 Mar 2021 2 Helled et al. Abstract The recently adopted Ariel ESA mission will measure the atmo- spheric composition of a large number of exoplanets.