If, by eastern star, you mean Morning Star, then the German word is der Morgenstern.
When referring to a heavenly body the German word for star is (der) Stern.When referring to a celebrity, i.e. film star the German word is (der) Star.
star = Stern
"houpacker" means nothing in German; it is not a German word.
Burg is a German word and means castle.
German actually lacks one good word that means "co-star." As a result, you will often see the English term "Co-star" used. To say "co-starring Hans" you would say something like "mit Hans in einer weiteren Hauptrolle."
Samstag is the German word for Saturday and means (as in English) Day of Saturn. It is derived from Old High German Sambaztac, which in turn is derived from the Greek sabbaton from the Hebrew Å abbatai (Star (Saturn) of the Å abbat).
English: "is" means German "ist".
The word "und" in German means "and" in English.
The German word "raus" means "(get) out."
The Spanish word for star is estrella.
The German word for re-unification is Wiedervereinigung.
The German word for the English noun sing is singen