🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.69 AU - 1.03 AU

Year: 293 Days

Day: 15.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 168.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.1 AU - 1.66 AU

Year: 595 Days

Day: 47.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,937,444 km

• M1: 309,518 km (0.088 R)

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.9

Radius: 14.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.96 AU - 7.46 AU

Year: 5681 Days

Day: 6.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 24,937,444 km

• M1: 259,403 km (0.116 R)
• M2: 428,299 km (0.069 R)
• M3: 529,876 km (0.078 R)
• M4: 712,983 km (0.037 R)
• M5: 819,198 km (0.029 R)
• M6: 920,326 km (0.033 R)
• M7: 1,026,241 km (0.116 R)
• M8: 1,225,955 km (0.107 R)
• M9: 1,723,966 km (0.046 R)
• M10: 1,965,267 km (0.033 R)
• M11: 2,058,616 km (0.102 R)
• M12: 2,266,557 km (0.118 R)
• M13: 2,738,389 km (0.086 R)
• M14: 2,914,466 km (0.082 R)
• M15: 3,541,730 km (0.075 R)
• M16: 3,753,710 km (0.087 R)
• M17: 3,950,281 km (0.098 R)
• M18: 4,560,341 km (0.11 R)
• M19: 4,728,041 km (0.05 R)
• M20: 4,876,591 km (0.119 R)
• M21: 5,441,922 km (0.036 R)
• M22: 5,664,972 km (0.093 R)
• M23: 6,801,766 km (0.091 R)
• M24: 7,018,235 km (0.104 R)
• M25: 7,139,409 km (0.109 R)
• M26: 7,236,947 km (0.12 R)
• M27: 7,532,103 km (0.109 R)
• M28: 8,210,978 km (0.115 R)
• M29: 8,909,451 km (0.109 R)
• M30: 9,305,885 km (0.062 R)
• M31: 9,681,077 km (0.05 R)
• M32: 10,033,978 km (0.104 R)
• M33: 10,585,097 km (0.101 R)
• M34: 11,061,416 km (0.097 R)
• M35: 11,174,662 km (0.074 R)
• M36: 11,288,057 km (0.048 R)
• M37: 11,430,474 km (0.101 R)
• M38: 11,544,916 km (0.108 R)
• M39: 11,861,316 km (0.112 R)
• M40: 12,268,372 km (0.103 R)
• M41: 13,066,327 km (0.092 R)
• M42: 13,275,913 km (0.098 R)
• M43: 13,396,190 km (0.115 R)
• M44: 14,650,119 km (0.12 R)
• M45: 14,992,998 km (0.093 R)
• M46: 16,133,382 km (0.105 R)
• M47: 16,616,883 km (0.086 R)
• M48: 17,039,796 km (0.098 R)
• M49: 17,334,504 km (0.111 R)
• M50: 17,499,061 km (0.088 R)
• M51: 18,062,447 km (0.066 R)
• M52: 18,530,838 km (0.097 R)
• M53: 19,377,263 km (0.046 R)
• M54: 19,719,393 km (0.036 R)
• M55: 20,236,403 km (0.104 R)
• M56: 20,548,614 km (0.075 R)
• M57: 20,757,752 km (0.087 R)
• M58: 21,213,277 km (0.115 R)
• M59: 21,530,574 km (0.044 R)
• M60: 21,636,639 km (0.102 R)
• M61: 21,884,972 km (0.118 R)
• M62: 22,959,683 km (0.117 R)
• M63: 23,140,547 km (0.06 R)
• M64: 23,321,859 km (0.046 R)
• M65: 23,612,827 km (0.1 R)
• M66: 23,722,333 km (0.11 R)
• M67: 24,051,747 km (0.112 R)
• M68: 24,789,115 km (0.119 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 19,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit