<prompt> Translate the following text to EnglishKati ya pili ni sayari zilizojengwa karibu sana na kituo cha nyota, na kwa sababu ya joto la juu, haiwezekani kuhifadhi hidrojeni nyingi.  <response>: The second class would include those planets formed so near the stellar center that the high temperature would make it impossible to capture much hydrogen. 