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To HD 40307 g at 42 light years, it would take 171149 Earth years,

It takes 452,325 Earth years to reach K2-18b in Leo, which is 111 light-years away,

To reach Kepler 69c at 2700 light years, it will take 11002500 Earth years,

Occupy a dark gray star,

It takes 2,445,000 Earth years to reach Kepler 22b, which is 600 light-years away,

It takes 92502 Earth years to reach Gris 667, which is 22.7 light-years away,

they fight for the earth,

The outer edge is 3.2 light-years from the sun,

There are two alien races: Humanoids and Reptilians,

To reach Kepler 62f at 1,200 light-years, it would take 4,890,000 Earth years,

Reptilians in the Kuiper Belt,

It takes 83536 Earth years to reach Gris 581g, which is 20.5 light-years away,

Humanoids, like the Pleiadians and Vegas,

It takes 199,674 Earth years to reach Gris 163c, which is 49 light-years away,

To reach Trapp-1 at 39.13 light-years, it would take 159,454 Earth years,

The inner edge is 0.8 light-years from the sun,

The number of reptiles has reached more than

It takes 5,705,000 Earth years to reach Kepler 452b, which is 1,400 light-years away,

Finally forced to retreat to the Oort cloud region at the edge of the solar system,

Otter Cloud,

After thousands of years,

To reach Kepler 186f, which is 500 light-years away, it will take 2,037,500 Earth years,

832c, which is 16 light years away,

To reach Kepler 438b, which is 470 light years away, it will take 1915250 Earth years,

A refugee from the ancient Lyra wars.

65 million years before Earth's Gregorian Era,

KOI-4878.01 to 1075 light-years, requires 4380624 Earth

a century of mass destruction,

To reach Gliese 667 Cc at 24 light years, it would take 97800 Earth years,