Magento system configuration is **provide below fields type**


     checkbox,
    checkboxes,
    column,
    date,
    editablemultiselect,
    editor,
    fieldset,
    file,
    gallery,
    hidden,
    image,
    imagefile,
    label,
    link,
    multiline,
    multiselect,
    note,
    obscure,
    password,
    radio,
    radios,
    reset,
    select,
    submit,
    text,
    textarea,
    time