Alien (T=0)
- Signal discovered, ship lands, Kane impregnated, ship leaves.
Between films (T+37 years)
- Alien signal stops functioning.
- LV426 founded by colonists, clearly no one decides to explore the planet, only stay in one location, set up the atmosphere processors.
Aliens (T+57 years)
- Colony reaches population of 158.
- Ripley revived from stasis, court martial.
- Burke sends signal to LV426, Newt's family investigate, father inpregnated.
- Newt's father possibly contained a queen, which set up shop in the atmosphere processor, began spawning facehuggers (and eventually adults) that slowly grabbed the colonists. Newt and her brother go into hiding, but Timmy is soon taken.
T+57 years+3 weeks
- Signal (constant beacon?) from LV426 lost. Marines assembled, set on mission.
T+57 years+6 weeks
- Sulaco arrives at LV426.
- Signal discovered, ship lands, Kane impregnated, ship leaves.
Between films (T+37 years)
- Alien signal stops functioning.
- LV426 founded by colonists, clearly no one decides to explore the planet, only stay in one location, set up the atmosphere processors.
Aliens (T+57 years)
- Colony reaches population of 158.
- Ripley revived from stasis, court martial.
- Burke sends signal to LV426, Newt's family investigate, father inpregnated.
- Newt's father possibly contained a queen, which set up shop in the atmosphere processor, began spawning facehuggers (and eventually adults) that slowly grabbed the colonists. Newt and her brother go into hiding, but Timmy is soon taken.
T+57 years+3 weeks
- Signal (constant beacon?) from LV426 lost. Marines assembled, set on mission.
T+57 years+6 weeks
- Sulaco arrives at LV426.