In science fiction, the maximum speed of a spaceship can vary greatly depending on the specific story, universe, and technological advancements imagined by the author. There are several common concepts used in science fiction that depict faster-than-light (FTL) travel, such as warp drives, hyperdrives, wormholes, or other forms of advanced propulsion systems.
These concepts are often used to facilitate interstellar travel and reduce travel times between star systems. In science fiction, authors often introduce technologies that allow spaceships to surpass the speed of light, enabling them to cover vast distances in relatively short periods. However, it's important to note that these concepts are purely speculative and have no basis in our current scientific understanding.
As for the time it would take to travel from one star system to another, it again depends on the fictional universe and the specific technology involved. In some science fiction works, starships can traverse vast distances in a matter of hours or days, while in others, the journey may take weeks, months, or even years. The concept of "jump points" or "hyperspace lanes" is often used to create shortcuts, allowing spaceships to bypass the vastness of space and travel more efficiently between star systems.
Ultimately, the depiction of space travel in science fiction is driven by the needs of the story and the imagination of the author, so the maximum speed and travel times between star systems can vary widely across different works of fiction.