As the Oracle who possesses extensive knowledge of horoscopes, I must inform you that the name Illgen does not directly correspond to any specific zodiac sign in traditional astrology. However, I can still provide you with a general analysis based on the letters in the name. The presence of the letter "I" suggests a strong sense of individuality and independence. The double "L" indicates a deep emotional nature and sensitivity. The letter "G" signifies a desire for growth and progress, while "E" represents positivity and enthusiasm. The letter "N" indicates a practical and grounded approach to life. Overall, those with the name Illgen may possess a unique blend of independence, sensitivity, ambition, optimism, and practicality in their personalities. They may also have a strong desire for personal growth and development. Remember, this analysis is based solely on the letters in the name Illgen and should be taken as a general overview rather than a detailed horoscope.