Aries
Taurus
Gemini
Cancer
Leo
Virgo
Libra
Scorpio
Sagittarius
Capricorn
Aquarius
Pisces
Aries
Taurus
Gemini
Cancer
Leo
Virgo
Libra
Scorpio
Sagittarius
Capricorn
Aquarius
Pisces
Aries
Taurus
Gemini
Cancer
Leo
Virgo
Libra
Scorpio
Sagittarius
Capricorn
Aquarius
Pisces
Aries
Taurus
Gemini
Cancer
Leo
Virgo
Libra
Scorpio
Sagittarius
Capricorn
Aquarius
Pisces
Aries
Taurus
Gemini
Cancer
Leo
Virgo
Libra
Scorpio
Sagittarius
Capricorn
Aquarius
Pisces
Aries
Taurus
Gemini
Cancer
Leo
Virgo
Libra
Scorpio
Sagittarius
Capricorn
Aquarius
Pisces
Understanding Sun, Moon, and Rising Signs in Compatibility
Astrology offers a fascinating lens through which to understand human relationships. The compatibility between two individuals is often explored through their birth charts, with particular emphasis placed on the Sun sign, Moon sign, and Ascendant (Rising) sign. This calculator provides a simplified overview based on the interplay of these core astrological components.
The Core Components:
Sun Sign: Represents your core identity, ego, vitality, and outward personality. It's the zodiac sign most people are familiar with, determined by the Sun's position at the time of birth. It defines your fundamental nature and how you shine in the world.
Moon Sign: Governs your inner world, emotions, instincts, subconscious, and needs. It describes how you feel, react emotionally, and what makes you feel secure and nurtured. It's the most intimate part of your personality.
Ascendant (Rising) Sign: Represents the "mask" you wear, your outward demeanor, your first impression, and how you approach new situations and people. It's the sign that was on the eastern horizon at the moment of your birth and shapes your physical appearance and initial interactions.
Why These Three Are Crucial for Compatibility:
When assessing astrological compatibility, the synergy between these three points is key:
Sun-Sun: Indicates fundamental life force and ego alignment.
Moon-Moon: Shows emotional understanding, comfort, and instinctive connection. High Moon-Moon compatibility suggests people understand each other's emotional needs and moods easily.
Ascendant-Ascendant: Relates to how individuals perceive each other and approach life together. Similar Ascendants can mean a shared outlook or way of engaging with the world.
Sun-Moon: Represents the balance between conscious identity and subconscious needs. A harmonious connection here can bridge the gap between outward expression and inner feelings.
Sun-Ascendant: Shows how an individual's core self (Sun) is perceived and presented to the world (Ascendant).
Moon-Ascendant: Highlights the integration of emotional needs with outward presentation and approach.
How This Calculator Works (Simplified Logic):
This calculator uses a simplified points system based on zodiacal relationships. Each pair of signs (e.g., Person 1's Sun and Person 2's Sun) is assigned points based on their elemental and modality relationships, as well as their zodiacal distance. The primary goal is to assess harmony and potential friction points between different core aspects of two individuals' personalities.
Zodiac Wheel and Relationships:
Same Sign: Highly compatible (e.g., Aries with Aries).
Conjunction (0 degrees apart): Very harmonious, often indicates strong connection.
Semi-Sextile (30 degrees apart): Subtle tension, often difficult to understand each other.
The calculator assigns points based on these relationships for each key pairing (Sun-Sun, Moon-Moon, Ascendant-Ascendant, Sun-Moon, etc.). A higher total score indicates generally greater astrological compatibility across these fundamental components.
Example Calculation:
Let's consider two individuals:
Person A: Sun in Leo, Moon in Taurus, Ascendant in Gemini
Person B: Sun in Sagittarius, Moon in Aquarius, Ascendant in Libra
The calculator would assess pairings like:
Person A's Leo Sun vs. Person B's Sagittarius Sun (Trine aspect – harmonious)
Person A's Taurus Moon vs. Person B's Aquarius Moon (Square aspect – challenging)
Person A's Gemini Ascendant vs. Person B's Libra Ascendant (Sextile aspect – friendly)
Person A's Leo Sun vs. Person B's Aquarius Moon (Quincunx aspect – awkward)
And so on for all significant combinations…
Each pairing contributes points to a total compatibility score, providing an overall indication of how well these core astrological energies might blend.
Disclaimer:
This is a simplified astrological tool. True compatibility is complex and influenced by many factors in a full birth chart comparison (synastry). This calculator should be used for entertainment and as a starting point for astrological exploration.
function calculateCompatibility() {
var person1Sun = document.getElementById("person1Sun").value;
var person1Moon = document.getElementById("person1Moon").value;
var person1Rising = document.getElementById("person1Rising").value;
var person2Sun = document.getElementById("person2Sun").value;
var person2Moon = document.getElementById("person2Moon").value;
var person2Rising = document.getElementById("person2Rising").value;
var score = 0;
var signs = ["Aries", "Taurus", "Gemini", "Cancer", "Leo", "Virgo", "Libra", "Scorpio", "Sagittarius", "Capricorn", "Aquarius", "Pisces"];
// Helper function to get the index of a sign
function getSignIndex(sign) {
return signs.indexOf(sign);
}
// Helper function to calculate the zodiacal distance between two signs
function getZodiacDistance(sign1, sign2) {
var index1 = getSignIndex(sign1);
var index2 = getSignIndex(sign2);
var distance = Math.abs(index1 – index2);
return Math.min(distance, 12 – distance); // Shortest distance on the wheel
}
// Helper function to assign points based on zodiacal distance
function getAspectPoints(distance) {
if (distance === 0) return 15; // Same sign/Conjunction (approx)
if (distance === 1) return 12; // Semi-Sextile (slight tension, but can be connection) – Adjusted for simplicity
if (distance === 2) return 10; // Sextile (harmonious)
if (distance === 3) return 5; // Square (challenging)
if (distance === 4) return 8; // Trine (harmonious)
if (distance === 5) return 3; // Quincunx (awkward)
if (distance === 6) return 7; // Opposition (complementary, can be tension)
return 0; // Default for any other distance
}
// — Calculate scores for each pairing —
// Sun-Sun
var sunSunDistance = getZodiacDistance(person1Sun, person2Sun);
score += getAspectPoints(sunSunDistance);
// Moon-Moon
var moonMoonDistance = getZodiacDistance(person1Moon, person2Moon);
score += getAspectPoints(moonMoonDistance) * 1.2; // Moon is important for emotions
// Rising-Rising
var risingRisingDistance = getZodiacDistance(person1Rising, person2Rising);
score += getAspectPoints(risingRisingDistance) * 1.1; // Rising influences first impressions
// Sun-Moon (Each person's Sun to the other's Moon)
score += getAspectPoints(getZodiacDistance(person1Sun, person2Moon));
score += getAspectPoints(getZodiacDistance(person2Sun, person1Moon));
// Sun-Rising (Each person's Sun to the other's Rising)
score += getAspectPoints(getZodiacDistance(person1Sun, person2Rising));
score += getAspectPoints(getZodiacDistance(person2Sun, person1Rising));
// Moon-Rising (Each person's Moon to the other's Rising)
score += getAspectPoints(getZodiacDistance(person1Moon, person2Rising)) * 0.8; // Moon to other's outward style
score += getAspectPoints(getZodiacDistance(person2Moon, person1Rising)) * 0.8;
// — Determine compatibility level based on score —
var compatibilityLevel = "";
var color = "#28a745"; // Default to green
if (score >= 70) {
compatibilityLevel = "Exceptional Compatibility!";
color = "#28a745"; // Success Green
} else if (score >= 55) {
compatibilityLevel = "Strong Compatibility.";
color = "#17a2b8"; // Info Blue
} else if (score >= 40) {
compatibilityLevel = "Good Potential for Connection.";
color = "#ffc107"; // Warning Yellow
} else if (score >= 25) {
compatibilityLevel = "Challenging, Requires Effort.";
color = "#fd7e14"; // Orange
} else {
compatibilityLevel = "Significant Challenges Exist.";
color = "#dc3545"; // Danger Red
}
var resultText = "Your Compatibility Score: " + score.toFixed(2) + " (" + compatibilityLevel + ")";
var resultDiv = document.getElementById("result");
resultDiv.textContent = resultText;
resultDiv.style.backgroundColor = color;
}