Here's why:
* Gravity is related to mass and radius: A planet's gravity depends on its mass (how much "stuff" it has) and its radius (how big it is).
* Earth's gravity is strong: Earth has a relatively high gravity due to its size and composition.
However, there are planets with significantly lower gravity than Earth:
* Mars: Mars has about 38% of Earth's gravity, meaning you'd weigh about 38% less on Mars.
* The Moon: The Moon's gravity is about 1/6th that of Earth.
To find a planet with exactly one-fourth Earth's gravity, you'd need to look beyond our solar system. There are countless planets out there, and some of them could have the specific gravity you're looking for.