I hope I understood north plan as North India travel plan? If yes will share a few tripoto links written by travellers pertaining to their travel to north India. See if it is suitable for your travel. You could also plan to these places Delhi - Agra- Fatehpur Sikri- Manesar - Pratapgarh- Sohna Leh- Ladakh- Nubra- Tso moriri lake - Zanzibar valley and few stupas and temples. Another great place to visit is Jaipur- Udaipur- Jaisalmer- Bikaner- Pushkar- Jodhpur - Mount Abu Srinagar- Pahalgam- Gulmarg- Sonamarg-Patnitop - Vaishnodevi In Uttarakhand you can start with Dehradun- Nainital and mussorie - Haridwar- Rishikesh and Jim Corbett park In Himachal Shimla-Manali-Dalhousie-Kasol- Kufri - Dharamshala. Besides you could plan for Chandigarh, Lucknow trips too., In Gujarath Ahmedabad - Gandhinagar - Gir national park- Vadodara- Statue of unity - Dwaraka and Kutch. Each of the above north state you visit you need 8 days. One day a place plus travel time.