The narrator of the story "We are not afraid to die...if we can all be together" planned to sail around the world with his wife and children. He made several preparations for the journey, which are as follows:

1. Choosing the right boat: The narrator and his wife chose a 36-foot boat named "Orchid" for their journey. They decided to modify it to make it suitable for long sea voyages.

2. Equipping the boat: The narrator equipped the boat with the necessary equipment, including navigation instruments, radio, and a satellite phone. He also installed a watermaker to convert seawater into drinking water.

3. Planning the route: The narrator planned the route they would take around the world. He decided to sail across the Pacific Ocean, through the Panama Canal, and then across the Atlantic Ocean.

4. Preparing for emergencies: The narrator made sure that they had enough food and water to last for several months in case of an emergency. He also trained his family in emergency procedures and safety drills.

5. Getting necessary permissions: The narrator obtained all the necessary permissions and clearances from the authorities to sail across international waters.

Overall, the narrator made meticulous preparations for the journey, taking into account all the possible risks and challenges they might face. His determination and preparation helped him and his family survive a major storm in the Pacific Ocean and complete their journey around the world.