Solar system simulations starting from varied initial conditions suggest that Earth-like planets can emerge naturally from planet formation.
Computer simulations of planetary systems can now begin from thousands of different starting conditions, allowing researchers to explore how worlds might emerge without assuming the final outcome. Over the past three decades, these models have advanced from relatively simple approximations to far more sophisticated simulations.
At the recent Origins 2026 conference in Paris, Nader Haghighipour presented simulations designed to reconstruct how our solar system may have formed without building its familiar planetary arrangement into the model from the outset.








