Yes, other planets in our solar system do experience seasons, but the extent and causes of these seasons can differ from those on Earth. The reason why other planets don't tilt as much as Earth is primarily due to their different physical characteristics and orbital dynamics. Here's a brief overview of the seasons on some of the planets in our solar system:
Mars: Mars experiences distinct seasons similar to Earth, although its axial tilt is about 25 degrees, which is slightly more than Earth's 23.5 degrees. The seasonal variations on Mars are primarily driven by its elliptical orbit around the Sun. When Mars is closer to the Sun during its southern hemisphere summer, it experiences more intense and longer summers. As it moves farther from the Sun during its winter, the temperatures drop significantly.
Jupiter and Saturn: These gas giants have relatively small axial tilts (3.1 degrees for Jupiter and 26.7 degrees for Saturn). Although they have some seasonal variations, they are less pronounced than those on terrestrial planets like Earth and Mars. The gas giants' lack of solid surfaces and their predominantly gaseous atmospheres contribute to their less dramatic seasonal changes.
Uranus: Uranus has an extreme axial tilt of approximately 98 degrees. As a result, its seasons are highly unconventional. Rather than experiencing seasons caused by variations in its distance from the Sun, Uranus has long periods of darkness or light (about 42 Earth years each) due to the extreme tilt. The poles of Uranus receive continuous sunlight or darkness for extended periods, resulting in unique seasonal patterns.
Neptune: Neptune also has a significant axial tilt of around 28.3 degrees. Similar to Uranus, its seasons are characterized by long periods of sunlight or darkness at each pole. However, since Neptune is much farther from the Sun and receives significantly less solar energy, the impact of seasonal changes is not as pronounced as on terrestrial planets.
The varying degrees of axial tilt on different planets result from their individual formation processes and evolutionary histories. Factors such as the distribution of mass during planet formation, gravitational interactions, and collisions can influence a planet's tilt. Earth's relatively moderate axial tilt contributes to its more pronounced and regular seasons compared to other planets in our solar system.