Stellar gravity
= Stellar gravity
{title2=$GM_\star/r^2$}
Outside a spherical <star>, its gravitational acceleration is $-GM_\star\mathbf r/r^3$. It provides the dominant central force for <Kepler orbits> in a star-dominated planetary system.
= Stellar gravity
{title2=$GM_\star/r^2$}
Outside a spherical <star>, its gravitational acceleration is $-GM_\star\mathbf r/r^3$. It provides the dominant central force for <Kepler orbits> in a star-dominated planetary system.