| 1921 | Stanislaw Lem was born in Lwow, Poland (presently Lviv, Ukraine) to a family of a wealthy laryngologist | 
| 1932 | starts education at the II K. Szajnocha State Grammar School in Lwow | 
| 1939 | obtains secondary school certificate | 
| 1940-41 
 | studies medicine at the Lwow University | 
| 1942 | after the occupation of Lwow by German forces works as a mechanic helper and welder for a German firm recovering raw materials. | 
| 1944 | after the second marching in of the Soviet army continues medical studies | 
| 1945 
 | following the repatriation laws along with his family leaves for Krakow | 
| enrolls at the Jagiellonian University to study medicine | 
| 1946 | makes his debut with a novel Człowiek z Marsa (A Man from Mars) published as several episodes in "Nowy Świat Przygód" | 
| 1946-48 | cooperates with "Tygodnik Powszechny" and published poems and short stories | 
| 1948 | starts writing his first novel Szpital Przemienienia (Hospital of the Transfiguration) | 
| 1951 | publishes his first book  Astronauci (The Astronauts) | 
| 1953 | marries M.D. Barbara Lesniak, a radiologist | 
| 1954 | his father dies | 
| 1955 | Czas nieutracony (further volumes of Hospital of the Transfiguration) | 
| 1957 | Dialogi (Dialogs); Dzienniki gwiazdowe (The Star Diaries) | 
| 1959 | Eden; Śledztwo (The Investigation) | 
| 1961 | Pamiętnik znaleziony w wannie (Memoirs Found in a Bathtub); Powrót z gwiazd (Return from the Stars); Solaris | 
| 1964 | Niezwyciężony (The Invincible); Summa Technologiae | 
| 1965 | Cyberiada (The Cyberiad) | 
| 1966 | Wysoki Zamek (Highcastle) | 
| 1968 | birth of his son | 
| 1968 | Opowieści o pilocie Pirxie (Tales of Pirx the Pilot); Głos Pana (His Master's Voice) | 
| 1970 | receives a prize from the minister of foreign affairs for popularization of Polish culture abroad | 
| 1971 | Doskonała próżnia (A Perfect Vacuum) | 
| 1972 | becomes member of the committee of Polska 2000 | 
| 1973 | Wielkość urojona (Imaginary Magnitude) | 
| 1973 | A literary prize of the ministry of culture;  honorary member of the Science Ficiton Writers of America | 
| 1976 | Katar  (The Chain of Chance) | 
| 1976 | State Prize of the first degree for literature;  expelled from SFWA | 
| 1981 | receives a honorary degree from the Wroclaw Polytechnic | 
| 1981 | martial law in Poland | 
| 1982 | departure for a one-year scholarship of Wissenschaftskolleg in West Berlin | 
| 1982 | Wizja lokalna | 
| 1983-88 | temporary residence in Vienna | 
| 1986 
 | awarded Austrian state prize for European Culture for 1985 | 
| 1987 | Fiasko (Fiasco); Pokoj na Ziemi (Peace on Earth) | 
| 1988 | returns to Poland | 
| 1991 | Austrian Kafka-prize for Literature | 
| 1994 | becomes a member of  PAU (Polska Akademia Umiejętności) | 
| 1996 | receives the Medal of the White Eagle | 
| 1997 | receives honorary citizenship of the city of Krakow | 
| 1998 | honorary degrees from: Opole University, State Medical University in Lviv, Jagiellonian University.Medycznego, Uniwersytetu Jagiellońskiego | 
| 2000 
 | Okamgnienie | 
| 2006 | Stanislaw Lem passed away on March 27th | 
| 2006 | Rasa drapieżców |