Planar drive system having a stator module and a rotor, wherein the rotor has a magnet arrangement, wherein the magnet arrangement has at least one first magnet unit and at least one second magnet unit, wherein the first magnet unit has elongate drive magnets (211, 212, 213, 304, 306) that are arranged next to one another in a first rotor direction and extend along a second rotor direction which is oriented perpendicular to the first rotor direction, wherein the second magnet unit has elongate drive magnets (211, 212, 213, 304, 306) that are arranged next to one another in the second rotor direction and extend along the first rotor direction, wherein the stator module has a stator unit with at least one stator sector (110, 112, 113, 114) which comprises, in a first stator layer, first stator segments for interacting with the drive magnets (211, 212, 213, 304, 306) of the first magnet unit and, in a second stator layer arranged beneath the first stator layer, second stator segments for interacting with the drive magnets (211, 212, 213, 304, 306) of the second magnet unit, wherein the first stator segments have elongate conductor strips that are arranged next to one another along a first direction and extend along a second direction which is oriented perpendicular to the first direction, wherein the second stator segments have elongate conductor strips that are arranged next to one another along the second direction and extend along the first direction, wherein the conductor strips of the individual stator segments (120, 121) can be energized in each case independently of the conductor strips of the other stator segments (120, 121), wherein the first stator segments of the stator sector (110, 112, 113, 114) extend in the second direction over all of the second stator segments, arranged next to one another, of the stator sector (110, 112, 113, 114), wherein the second stator segments of the stator sector (110, 112, 113, 114) extend in the first direction over all of the first stator segments, arranged next to one another, of the stator sector (110, 112, 113, 114), characterized in that a sector breadth of the stator sector (110, 112, 113, 114) in the first direction is smaller than an extent of the magnet arrangement in the first rotor direction, and in that a sector length of the stator sector (110, 112, 113, 114) in the second direction is smaller than an extent of the magnet arrangement in the second rotor direction, wherein the stator sector (110, 112, 113, 114) consists in the first stator layer of three mutually independently energizable first stator segments and in the second stator layer of three mutually independently energizable second stator segments, and wherein the magnetising arrangement of the rotor respectively has a breadth of three magnetization periods in the first rotor direction and the second rotor direction. wherein the rotor has a magnet arrangement, wherein the magnet arrangement has at least one first magnet unit and at least one second magnet unit, wherein the first magnet unit has elongate drive magnets (211, 212, 213, 304, 306) that are arranged next to one another in a first rotor direction and extend along a second rotor direction which is oriented perpendicular to the first rotor direction, wherein the second magnet unit has elongate drive magnets (211, 212, 213, 304, 306) that are arranged next to one another in the second rotor direction and extend along the first rotor direction, wherein the stator module has a stator unit with at least one stator sector (110, 112, 113, 114) which comprises, in a first stator layer, first stator segments for interacting with the drive magnets (211, 212, 213, 304, 306) of the first magnet unit and, in a second stator layer arranged beneath the first stator layer, second stator segments for interacting with the drive magnets (211, 212, 213, 304, 306) of the second magnet unit, wherein the first stator segments have elongate conductor strips that are arranged next to one another along a first direction and extend along a second direction which is oriented perpendicular to the first direction, wherein the second stator segments have elongate conductor strips that are arranged next to one another along the second direction and extend along the first direction, wherein the conductor strips of the individual stator segments (120, 121) can be energized in each case independently of the conductor strips of the other stator segments (120, 121), wherein the first stator segments of the stator sector (110, 112, 113, 114) extend in the second direction over all of the second stator segments, arranged next to one another, of the stator sector (110, 112, 113, 114), wherein the second stator segments of the stator sector (110, 112, 113, 114) extend in the first direction over all of the first stator segments, arranged next to one another, of the stator sector (110, 112, 113, 114), characterized in that a sector breadth of the stator sector (110, 112, 113, 114) in the first direction is smaller than an extent of the magnet arrangement in the first rotor direction, and in that a sector length of the stator sector (110, 112, 113, 114) in the second direction is smaller than an extent of the magnet arrangement in the second rotor direction, wherein the stator sector (110, 112, 113, 114) consists in the first stator layer of three mutually independently energizable first stator segments and in the second stator layer of three mutually independently energizable second stator segments, and wherein the magnetising arrangement of the rotor respectively has a breadth of three magnetization periods in the first rotor direction and the second rotor direction.