🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.48 AU - 0.58 AU

Year: 137 Days

Day: 17.9 Hours

Environment

Temp: 230 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.62 AU - 2.72 AU

Year: 1548 Days

Day: 28 Hours

Environment

Temp: -78 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.4

Radius: 13

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.88 AU - 12.94 AU

Year: 12784 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 42,414,898 km

• M1: 168,597 km (0.066 R)
• M2: 263,741 km (0.098 R)
• M3: 691,890 km (0.085 R)
• M4: 894,446 km (0.043 R)
• M5: 1,012,179 km (0.1 R)
• M6: 1,321,548 km (0.078 R)
• M7: 1,619,846 km (0.058 R)
• M8: 1,940,135 km (0.104 R)
• M9: 2,398,802 km (0.041 R)
• M10: 2,690,368 km (0.118 R)
• M11: 3,334,836 km (0.088 R)
• M12: 4,083,573 km (0.09 R)
• M13: 4,227,935 km (0.097 R)
• M14: 4,731,481 km (0.084 R)
• M15: 5,098,595 km (0.06 R)
• M16: 6,556,575 km (0.071 R)
• M17: 7,139,259 km (0.088 R)
• M18: 7,278,834 km (0.073 R)
• M19: 8,391,094 km (0.081 R)
• M20: 8,575,399 km (0.087 R)
• M21: 8,761,199 km (0.043 R)
• M22: 8,910,797 km (0.106 R)
• M23: 9,098,842 km (0.094 R)
• M24: 9,288,382 km (0.04 R)
• M25: 10,770,897 km (0.046 R)
• M26: 11,173,315 km (0.079 R)
• M27: 12,034,251 km (0.057 R)
• M28: 12,284,229 km (0.104 R)
• M29: 12,367,854 km (0.103 R)
• M30: 12,704,599 km (0.062 R)
• M31: 13,387,214 km (0.096 R)
• M32: 13,516,467 km (0.12 R)
• M33: 13,732,935 km (0.117 R)
• M34: 14,477,484 km (0.055 R)
• M35: 14,876,910 km (0.087 R)
• M36: 16,326,663 km (0.101 R)
• M37: 16,603,568 km (0.05 R)
• M38: 17,679,177 km (0.091 R)
• M39: 17,821,146 km (0.118 R)
• M40: 18,201,573 km (0.086 R)
• M41: 18,584,693 km (0.079 R)
• M42: 18,825,546 km (0.092 R)
• M43: 19,018,976 km (0.098 R)
• M44: 19,652,074 km (0.085 R)
• M45: 19,995,850 km (0.09 R)
• M46: 20,540,236 km (0.095 R)
• M47: 20,989,180 km (0.079 R)
• M48: 21,592,807 km (0.094 R)
• M49: 22,253,282 km (0.117 R)
• M50: 23,075,172 km (0.111 R)
• M51: 23,230,455 km (0.106 R)
• M52: 23,802,667 km (0.107 R)
• M53: 24,379,367 km (0.073 R)
• M54: 24,643,108 km (0.111 R)
• M55: 25,761,053 km (0.117 R)
• M56: 26,299,156 km (0.074 R)
• M57: 26,623,933 km (0.086 R)
• M58: 27,496,238 km (0.12 R)
• M59: 28,322,617 km (0.116 R)
• M60: 28,933,724 km (0.078 R)
• M61: 29,943,211 km (0.039 R)
• M62: 30,793,375 km (0.094 R)
• M63: 32,285,464 km (0.107 R)
• M64: 32,575,236 km (0.1 R)
• M65: 33,098,678 km (0.112 R)
• M66: 33,918,774 km (0.04 R)
• M67: 36,057,874 km (0.112 R)
• M68: 36,962,044 km (0.043 R)
• M69: 37,083,218 km (0.032 R)
• M70: 38,240,357 km (0.082 R)
• M71: 40,840,368 km (0.059 R)
• M72: 41,467,782 km (0.058 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 10,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit