A gravitational field is a region of space where a mass experiences a force of attraction towards another mass. It is a fundamental concept in physics and is described by Newton's law of gravitation.
Density is a measure of how much mass is contained in a given volume. It is calculated by dividing an object's mass by its volume. Therefore, density and mass are directly proportional - as mass increases, so does density.
According to Newton's law of gravitation, the force of gravity between two objects is directly proportional to their masses and inversely proportional to the square of the distance between them. This means that as mass increases, the force of gravity also increases.
The strength of a gravitational field is directly proportional to the mass of the object creating the field. The greater the mass, the stronger the gravitational field.
The density of an object does not directly affect its gravitational field. However, an object with a higher density will have a greater mass, and therefore a stronger gravitational field. This is because the mass of an object is a factor in determining the strength of its gravitational field.