To provide an information processor capable of efficiently changing a specification of an object, an object generation method, an object conversion method, an object generation program, an object conversion program, and a recording medium.

The information processor includes an object generating means to generate a prescribed object, and a first definition information in which attribute information of the object is defined according to a type of the object. The prescribed object includes an attribute information managing means to manage the attribute information by associating attribute names with attribute values, and an interface accepting requests of setting and acquisition of the attribute information and being in common in the plurality of attribute information. The object generating means sets the attribute information corresponding to the type of the generated object to the prescribed object based on the first definition information.