The Z=1 Stone World is the new name for Earth thousands of years after humanity vanished from the world and turned to stone.
Christened by Senku, the Stone World is still the Pre-Petrification World, claimed by nature and time. Statues of humans are littered around the world. There are still some intact civilizations, such as Ishigami Village.
- Senku and Taiju make a bodysuit that helps Byakuya learn how to swim.
- Byakuya is accepted as a JAXA Astronaut.
- May 31st: Byakuya, Lillian and Shamil on board a Soyuz rocket, launch into space from Baikonur Cosmodrome. 
- June 2nd: Soyuz docked with the ISS, Sparrows across the world turn to stone.
- June 3rd: The Stone Era begins, and the entire world is petrified. 
- June 6th: Shamil, Connie and Lillian splash down on Earth. Byakuya, Yakov and Darya land on the nearest Island to where Shamil and the others landed so he can rescue them. It takes Byakuya 10 hours to rescue Shami, Connie and Lillian starting from when they splashed down. 
Year 2020 - 2021
- Yakov and Darya have two children.
- Shamil and Connie get married.
Year 2023 -
- Connie passes away with Pneumonia.
- Yakov and Darya sail to the mainlands in the hopes of bringing back antibiotics.
- Shamil passes away with Pneumonia.
- Byakuya begins writing The 100 Tales.
- Lillian passes away with Pneumonia.
- Senku remains petrified within his school building counting. 
Year 2041 - 2050
- A dam bursts washing Senku and Taiju away from their school.
- Senku lays petrified at the place he will wake up at in the Year 5738. 
- Byakuya presumably passes away. 
- After Byakuya's death at his request his family sealed his bottle of rare metals in The Soyuz Capsule using cement. 
- Suika is born.
- Amaryllis and her four friends set out to sea, later to be caught by Mozu and Kirsiame who uses a petrification weapon to petrify all of the kids besides Amaryllis who narrowly escapes and swims away. 
- Senku breaks from his rock prison April 1st after being petrified for 3715 years and 241 days. He gets to cultivating his own tools and developing a way to heal petrification. 
- Taiju Oki breaks out around October 5. He reunites with Senku, and both of them begin to work on the depetrification formula.
- Taiju and Senku perfect the formula around a year after Taiju's release. They free Tsukasa Shishio to protect themselves from a lion attack, and Yuzuriha soon afterwards.
- The group separates following the betrayal of Tsukasa, who takes possession of the Cave of Miracles. Taiju and Yuzuriha will follow the fighter under the orders of Senku (which Shishio considers dead), while he will go towards the smoke signals sighted during the fight.
- Senku meets Kohaku, a young inhabitant of the Ishigami Village. Here he found the Kingdom of Science and become the Village chief.
- Tsukasa establishes the Empire of Might.
- Stone Wars begin in early spring, which will be won by the Kingdom of Science.
- Senku begins to look for a way to perform petrification.
- The work to build the Perseus begins.
- September 10th: The Perseus is completed and the journey to Takarajima (Treasure Island) begins. (3 years, 5 months, and 9 days since Senku broke out on April 1, 5738.)