As an adjective stelled
is past tense of stell.
As a noun steller is
steller's sea cow, an extinct sirenian.
As a proper noun Steller is
{{surname|lang=en}.
stelled
English
Adjective
(
en adjective)
(stell)
(dialectal, or, obsolete) Firmly placed or fixed.
(obsolete) Starry.
steller
English
Noun
(
en noun)
Steller's sea cow, an extinct sirenian.