In Vedic astrology, the placement of Mars in the 2nd house for Gemini lagna is considered to be a debilitated state for the planet. This is because Mars is not able to express its full potential in this particular placement, and it may cause certain challenges for an individual in regards to their finances, speech, and family life.
Mars is the lord of two houses (6th and 11th), which means that it takes care of its own houses in addition to impacting the 2nd house. Since Mars governs the 6th house, which represents conflicts and obstacles, individuals with this placement may face difficulties regarding their enemies or health issues. However, it also means that they will have the energy and strength to overcome any such conflicts.
Additionally, since Mars governs the 11th house (which pertains to wealth accumulation and gains), individuals with this placement are likely to earn good money through hard work, determination and dedication towards their profession. The energy provided by Mars can help them achieve their goals once they put in some extra effort into their work.
As per Vedic Astrology principles, every planet rules some Karaka or core factor/values of life. For instance, Mars represents courage, siblings etc. Therefore with Mars being placed here specific aspects of life concerning these karakas were drawn heavily under influence.
The natural karaka of Mars include houses like [3rd & 6th].Therefore people with this placement will possess quick decision-making skills while staying resilient through turmoil situations. They will emerge victorious in combat difficult hurdles if they keep working hard even when things do not go as planned. They can channelize their energy towards learning new things and may wish to pursue higher education programs.
When it comes to aspecting other planets/houses from second house; due to aspect on fifth house indicates a possibility of progeny related issue's or obstacles you could find yourself facing whereas with aspect on the ninth house, individuals will reap the benefits of following their religion. It may also help them establish a good relationship with their father and broaden their spiritual/ philosophical perspective.
Lastly, Mars aspecting 8th house could indicate some danger to the longevity of an individual, possibly involving sudden accidents or incidents that require medical attention.
In conclusion, people born with Mars placed in 2nd House for Gemini lagna should focus on developing confidence in order to be successful in life. They may either inherit, earn wealth via profession or through inheritance with this placement. Their siblings can prove to be helpful if they pursue higher studies or learn new skills. They need to listen carefully before speaking as speech related problems could hamper good relationships with family and friends. They are advised to take care of personal hygiene and avoid any accidents that could jeopardize their health.