There's a flaw in the premise here: hundreds of other systems have been detected. However, the information available about just one (our own) is sufficient to speculate on genesis.
Aristarchus of Samos
Scientists theorize that a planet-sized object collided with earth to form the moon.
big bang: This is the big bang theory
Scientist theorize that a planet-sized object collided with earth and the moon formed
Well , I'm guessing this is for your homework considering I used it for mine haha , but the answer is Jupiter's Gravity .
The noun form of "theorize" is "theory."
"I theorize you will soon register and have a real user name." "Experiments with alpha particles led Rutherford to theorize that most of the mass of an atom was concentrated in a small area, the nucleus."
theorize
scientists theorize that it was jupiters gravity that kept it from forming
John Locke theorized that individuals are born with certain natural rights, including the rights to life, liberty, and property. He also argued that governments should be based on a social contract where the power comes from the consent of the governed and can be overthrown if it fails to protect the people's rights.
Scientists theorize that higher global temperatures are do to the greenhouse effect.
Theorize is the verb form of theory. Theorise is the British English spelling.
Hypothesize.
Pythagoras
Pythagoras
Speculate
To try and make sense out of this world.