description TOI-178 d Overview
TOI-178 d is a transiting exoplanet orbiting the late K-type star TOI-178, whose system contains six known transiting planets. It has a radius of about 2.3 times Earth's and a low measured density, consistent with a substantial volatile or gaseous envelope rather than a purely rocky composition. With an orbital period of about 6.6 days, it is one of the outer planets in the system's Laplace-resonance chain.
help TOI-178 d FAQ
How good is TOI-178 d?
TOI-178 d scores 6.26/10 (Fair) on Lunoo, making it rated in the Exoplanet category.
What are the best alternatives to TOI-178 d?
See our alternatives page for TOI-178 d for a ranked list with scores. Top alternatives include: TOI-178 g, TOI-178 f, TOI-178 e.
How does TOI-178 d compare to TOI-178 g?
See our detailed comparison of TOI-178 d vs TOI-178 g with scores, features, and an AI-powered verdict.
Is TOI-178 d worth it in 2026?
With a score of 6.26/10, TOI-178 d is a solid option in Exoplanet. See all Exoplanet ranked.
swap_horiz
Looking for TOI-178 d alternatives?
Compare top competitors ranked & scored
arrow_forward
explore Explore More
Reviews & Comments
Write a Review
Be the first to review
Share your thoughts with the community and help others make better decisions.
