>http://dictionary.reference.com/browse/solar-system http://dictionary.reference.com/browse/solar-system https://en.wikipedia.org/wiki/Solar_System https://en.

>http://dictionary.reference.com/browse/solar-system http://dictionary.reference.com/browse/solar-system https://en.wikipedia.org/wiki/Solar_System https://en.wikipedia.org/wiki/Solar_System From Wikipedia: "This article is about the Sun and its planetary system. For other similar systems, see Star system and Planetary system." >You would need a colossal amount of energy to maintain that acceleration. I would believe 8 years, but the system is already 4 light years away. And your belief is wrong. I already gave you a reference. The trip takes less than the distance in light-speed. A trip to the center of the galaxy at even 0.1g acceleration takes far, far less than the lightyear distance, in ship-time.