Yavin IV, home of the Rebels' hidden base
y
Avin IV, floating serenely up in space
ya
Vin IV, the Imps tried to blow it
yav
In IV, almost wound up in a billion bits
yavi
N IV, that hot shot pilot Luke

was its saving grace.
MTFBWY,
JMW
p.s. due to foreseen circumstances, the author of this lilt will be unable to respond to comments at this time. She promises to check out all your pithy responses at her earliest opportunity.