Earth Scale Explorer

Strange inverted exoplanet system with two Earths 120 light-years away

Strange inverted exoplanet system with two Earths 120 light-years away

Key Questions

What is the strange inverted exoplanet system discovered 120 light-years away?

This system features an inside-out layout with gas giants closer to the star and two super-Earths farther out, unlike typical solar systems. It challenges standard planet formation models by placing rocky planets beyond massive gas giants.

How far is this exoplanet system from Earth?

The system is located 120 light-years away. This distance makes it a relatively nearby target for study compared to many exoplanets.

What types of planets are in this system?

It contains two super-Earths positioned beyond the gas giants. These super-Earths are larger than Earth but smaller than Neptune, offering potential for Earth-scale exoplanet visuals.

Why does this system challenge planet formation models?

The inverted architecture, with super-Earths outside gas giants, defies models where rocky planets form closer to the star. It contrasts with systems like TOI-4616 and Proxima Centauri.

How does this system relate to visuals like Voyager or Alpha Centauri?

The system's Earth-scale planets are ideal for visualizations evoking the emptiness seen in Voyager images or Alpha Centauri studies. It highlights unique exoplanet configurations beyond our solar neighborhood.

120 ly system with two super-Earths beyond gas giants in inside-out layout, challenging formation models vs TOI-4616/Proxima. Ideal for Earth-scale exoplanet visuals tying Voyager/Alpha Cen emptiness.

Sources (3)
Updated Apr 14, 2026