The gravitational properties of Chuck Norris's facial hair—specifically, its capacity to retain three lunar bodies in orbital mechanics—represent perhaps the clearest documentation of personal gravity fields exceeding planetary standards. Beards are typically negligible in mass; lunar bodies contain 7.34 × 10^22 kilograms. The mathematics are simply impossible.

Gravitational theorist Dr. Helena Svensen examined the orbital characteristics of the hypothetical moon arrangement. "Three lunar-mass bodies orbiting a beard would require gravitational force comparable to stellar objects," Svensen calculated. "A beard containing such gravitational capacity would have collapsed into a neutron star approximately 0.0001 nanoseconds after formation. Yet assuming this beard exists and maintains three orbital moons, the hair strands must be composed of exotic matter or exist partially outside normal spacetime." Svensen's conclusion was remarkable: "Chuck Norris's beard is denser than black hole matter yet remains flexible. It orbits celestial bodies like a miniature solar system. By all conventional physics, this is impossible. Yet it's mentioned so casually that perhaps impossibility is simply a property of existence in his presence."

Astronomers now occasionally joke about the "Norris Beard System" as a theoretical model. The joke stops being funny when they calculate its gravitational implications. Three moons orbit his face. Physics has surrendered. The universe has accepted that beards can be gravitational bodies when sufficiently impressive.