🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.76 AU - 1.06 AU

Year: 304 Days

Day: 14.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.3 AU - 1.7 AU

Year: 643 Days

Day: 44.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.8

Radius: 8

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 13.43 AU - 16.55 AU

Year: 20304 Days

Day: 19.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,543,541 km

• M1: 99,483 km (0.096 R)
• M2: 375,042 km (0.03 R)
• M3: 827,575 km (0.058 R)
• M4: 1,324,240 km (0.119 R)
• M5: 1,794,127 km (0.109 R)
• M6: 2,173,059 km (0.057 R)
• M7: 3,119,864 km (0.07 R)
• M8: 4,250,225 km (0.056 R)
• M9: 5,839,702 km (0.08 R)
• M10: 7,097,821 km (0.111 R)
• M11: 8,527,677 km (0.063 R)
• M12: 9,138,635 km (0.083 R)
• M13: 9,542,549 km (0.083 R)
• M14: 10,825,800 km (0.059 R)
• M15: 13,360,287 km (0.116 R)
• M16: 14,492,144 km (0.097 R)
• M17: 16,518,298 km (0.096 R)
• M18: 21,024,335 km (0.119 R)
• M19: 21,728,492 km (0.079 R)
• M20: 22,137,792 km (0.101 R)
• M21: 23,718,892 km (0.093 R)
• M22: 27,222,624 km (0.052 R)
• M23: 28,666,692 km (0.073 R)
• M24: 31,056,668 km (0.064 R)
• M25: 38,868,070 km (0.107 R)
• M26: 44,689,970 km (0.066 R)
• M27: 59,011,872 km (0.038 R)
• M28: 65,165,281 km (0.079 R)
• M29: 71,281,889 km (0.099 R)
• M30: 78,728,123 km (0.092 R)
• M31: 80,667,510 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.8

Radius: 5.3

Gravity: 29.04 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 13.69 AU - 17.79 AU

Year: 21847 Days

Day: 23.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,543,541 km

• M1: 72,705 km (0.038 R)
• M2: 280,945 km (0.073 R)
• M3: 760,107 km (0.076 R)
• M4: 988,543 km (0.088 R)
• M5: 1,433,746 km (0.109 R)
• M6: 1,805,048 km (0.114 R)
• M7: 2,973,258 km (0.057 R)
• M8: 3,455,262 km (0.109 R)
• M9: 3,890,143 km (0.085 R)
• M10: 4,154,482 km (0.067 R)
• M11: 4,325,772 km (0.094 R)
• M12: 4,756,315 km (0.086 R)
• M13: 5,214,832 km (0.074 R)
• M14: 5,871,268 km (0.057 R)
• M15: 6,627,634 km (0.12 R)
• M16: 6,957,199 km (0.035 R)
• M17: 9,578,303 km (0.102 R)
• M18: 9,999,570 km (0.114 R)
• M19: 10,308,041 km (0.117 R)
• M20: 12,791,516 km (0.097 R)
• M21: 14,132,660 km (0.088 R)
• M22: 14,996,887 km (0.111 R)
• M23: 16,146,996 km (0.027 R)
• M24: 17,443,261 km (0.1 R)
• M25: 20,339,177 km (0.069 R)
• M26: 24,417,664 km (0.102 R)
• M27: 27,781,372 km (0.106 R)
• M28: 29,009,421 km (0.077 R)
• M29: 29,384,762 km (0.104 R)
• M30: 30,401,429 km (0.108 R)
• M31: 33,181,705 km (0.11 R)
• M32: 38,937,483 km (0.113 R)
• M33: 44,324,652 km (0.062 R)
• M34: 50,008,474 km (0.096 R)
• M35: 53,304,414 km (0.042 R)
• M36: 57,525,767 km (0.085 R)
• M37: 63,423,364 km (0.11 R)
• M38: 64,479,375 km (0.084 R)
• M39: 69,042,409 km (0.088 R)
• M40: 76,164,764 km (0.117 R)
• M41: 83,256,301 km (0.118 R)
• M42: 85,031,729 km (0.117 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 10,587 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit