I think 'star system' is acceptable as well.
Perhaps little chance of life as we know it.
Hey, it's Kerbin!
Found that on google. Doesn't seem so far away :P
Here is the explanation and equations: http://math.ucr.edu/home/baez/physics/Relativity/SR/rocket.h...
If you accept any ship could get there, you might as well consider that space travel isn't the only technology that will advance.
The star is about the same size as sol so it might be possible to live on some of the moons of the edge planet if we ever got there.
Some of the closest habitable neighbour stars.
tau Ceti: http://www.openexoplanetcatalogue.com/system.html?id=tau%20C...
Gliese 876: http://www.openexoplanetcatalogue.com/system.html?id=Gliese%...
HD 62509: http://www.openexoplanetcatalogue.com/system.html?id=HD%2062...
Gliese 581: http://www.openexoplanetcatalogue.com/system.html?id=Gliese%...
This is an interesting example, useless at first glance but you know there are a lot of smaller planets closer to the star. http://www.openexoplanetcatalogue.com/system.html?id=HR%2087...
http://www.dlr.de/dlr/en/desktopdefault.aspx/tabid-10081/151...