Final answer:
Theoretical models of planetary migration suggest that young planets can interact with surrounding material, causing them to spiral inward and potentially stabilize in close orbits around their stars.
Step-by-step explanation:
The passage describes the theoretical process of planetary migration within a star system, suggesting how a planet might move from its original formation location. When a system is young, interactions between giant planets and the remaining material in the circumstellar disk can cause a planet to experience a 'headwind.' This headwind causes the planet to lose energy and spiral inward towards the star. There is some uncertainty about how a planet halts this inward spiral to avoid destruction, but observations of hot Jupiters in mature planetary systems indicate that some migrating planets do stop and stabilize in close orbits.
The question seems to refer to a specific situation in a story. Unfortunately, the information provided is not enough to determine the exact context or identify the fluffs and their planet. In order to properly answer the question, it would be helpful to have more information about the story or passage where this question arises.