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The activity of young stars possessing planetary systems is investigated: К2-231, EPIC 219388192, К2-136, Kepler-66 and Kepler-67. We constructed maps of the temperature inhomogeneities on their surface and concluded about the evolution of the changes in the positions of the active regions. The spottedness S of the star’s surface were determined. The position of the objects on the diagrams S–Age, S–P and S–Ro was studied. We conclude that it corresponds to the general nature of the dependencies established earlier for 1570 M dwarfs and in this paper for 34030 stars.