🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.84 AU - 0.94 AU

Year: 320 Days

Day: 43.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.85 AU - 3.95 AU

Year: 2933 Days

Day: 21.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.3

Radius: 12.5

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.27 AU - 5.69 AU

Year: 4232 Days

Day: 10.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 20,750,286 km

• M1: 205,248 km (0.085 R)
• M2: 320,139 km (0.077 R)
• M3: 528,679 km (0.049 R)
• M4: 937,829 km (0.119 R)
• M5: 1,098,647 km (0.1 R)
• M6: 1,257,520 km (0.061 R)
• M7: 1,424,471 km (0.1 R)
• M8: 1,560,904 km (0.099 R)
• M9: 1,689,110 km (0.085 R)
• M10: 1,928,915 km (0.056 R)
• M11: 2,025,256 km (0.1 R)
• M12: 2,123,243 km (0.097 R)
• M13: 2,280,620 km (0.109 R)
• M14: 2,382,795 km (0.12 R)
• M15: 2,561,714 km (0.083 R)
• M16: 2,683,636 km (0.119 R)
• M17: 2,776,237 km (0.116 R)
• M18: 2,980,887 km (0.067 R)
• M19: 3,405,147 km (0.109 R)
• M20: 3,573,444 km (0.098 R)
• M21: 4,077,440 km (0.052 R)
• M22: 4,941,666 km (0.067 R)
• M23: 5,248,791 km (0.115 R)
• M24: 5,346,030 km (0.047 R)
• M25: 6,166,275 km (0.098 R)
• M26: 6,330,982 km (0.104 R)
• M27: 6,476,241 km (0.116 R)
• M28: 6,855,023 km (0.105 R)
• M29: 7,154,668 km (0.106 R)
• M30: 7,922,703 km (0.077 R)
• M31: 8,079,332 km (0.064 R)
• M32: 8,464,397 km (0.092 R)
• M33: 8,647,655 km (0.047 R)
• M34: 8,809,220 km (0.117 R)
• M35: 8,925,159 km (0.098 R)
• M36: 9,465,057 km (0.115 R)
• M37: 9,727,003 km (0.088 R)
• M38: 9,846,981 km (0.039 R)
• M39: 9,967,407 km (0.104 R)
• M40: 10,282,610 km (0.041 R)
• M41: 10,601,253 km (0.06 R)
• M42: 10,724,671 km (0.118 R)
• M43: 11,323,811 km (0.109 R)
• M44: 11,678,358 km (0.087 R)
• M45: 11,882,559 km (0.088 R)
• M46: 12,062,376 km (0.079 R)
• M47: 12,294,701 km (0.058 R)
• M48: 12,424,402 km (0.089 R)
• M49: 12,659,121 km (0.112 R)
• M50: 12,737,660 km (0.027 R)
• M51: 13,989,495 km (0.089 R)
• M52: 14,397,299 km (0.089 R)
• M53: 14,589,084 km (0.035 R)
• M54: 14,726,414 km (0.047 R)
• M55: 15,085,748 km (0.086 R)
• M56: 15,308,350 km (0.118 R)
• M57: 15,559,974 km (0.092 R)
• M58: 15,644,197 km (0.045 R)
• M59: 16,551,808 km (0.103 R)
• M60: 16,983,248 km (0.118 R)
• M61: 17,156,781 km (0.048 R)
• M62: 17,447,450 km (0.097 R)
• M63: 17,857,049 km (0.034 R)
• M64: 17,945,162 km (0.108 R)
• M65: 18,033,575 km (0.053 R)
• M66: 18,626,132 km (0.076 R)
• M67: 18,984,718 km (0.069 R)
• M68: 19,164,983 km (0.048 R)
• M69: 19,285,410 km (0.065 R)
• M70: 19,496,791 km (0.1 R)
• M71: 19,678,553 km (0.086 R)
• M72: 19,921,799 km (0.101 R)
• M73: 20,135,574 km (0.083 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 14,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit