A few words in different languages:
1. Eskimo (lots of different dialects):
star - uvlubiaq, ulluriaq, ullugiak, ammalivatsiaq
sky - qixak, qilaq, qilak, ullurialijaaqtuq (starry sky)
Aurora Borealis - arsarnirit, aqsarniit, aqhaq, kiubuyat
bear - atiqpuq, tukturjuk (great bear), nanuq (polar bear)
old man - afugaatchiaq, afayuqaksraq, inniqhaq, utuqqaq
2. Icelandic:
star - stjarna
sky - lopt, himinn (heaven)
Aurora Borealis - norðr-ljós, norðurljós, segulljós, heimskautaljós,
bear - bjarn, bjärndýr, björn
old man - karl, elli-karl, gamal-menni
3. Finnish:
star - tähti, päähenkilö
sky - taivas, tähtitaivas (starry sky)
Aurora Borealis - revontulet, revontuli, aamurusko (aurora)
bear - karhu, jääkarhu (polar bear)
old man - ukko, vanhus, äijä, isäukko
Icelandic seems like a very germanic language, so perhaps we should rule that one out.
A couple possible extrapolations:
tähtikarhu (star-bear, Finnish)
tähtikarhukko (old star-bear-man, Finnish)
ulluriatiqpuq (star-bear, eskimo)
aqhaquq (aurora bear - eskimo)