Planetary detector and system

The invention relates to a planetary detector and system. The planetary detector comprises a box body structure, a trundle group, an antenna module and an effective load; the box body structure comprises a front box body structure and a rear box body structure, the front box body structure is connected with the rear box body structure through a rotating motor, and the rotating motor is used for carrying out pose adjustment of the spatial orientation of the front box body structure and the rear box body structure; the trundle group comprises N trundles, is arranged on the bottom surfaces of thefront box body structure and the rear box body structure, and is used for supporting and driving the front box body structure and the rear box body structure to operate; the antenna module is connected with the box body structure and is used for receiving an external signal and positioning the box body structure; and the effective load is connected with a box body and comprises a panoramic cameraand/or chemical imaging e