adjective satellite (s)

• free of trouble and worry and care(adj.all)

  Example:
  The carefree joys of childhood.
  Carefree millionaires, untroubled financially.
  

  Synonym:
  unworried
  

  source: wordnet30
• cheerfully irresponsible(adj.all)

  Example:
  Carefree with his money.
  

  Synonym:
  devil-may-care, freewheeling, happy-go-lucky, harum-scarum, slaphappy
  

  source: wordnet30