🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.84 AU - 3.18 AU

Year: 1917 Days

Day: 37.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504

Radius: 14.5

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.36 AU - 6.92 AU

Year: 5585 Days

Day: 13 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 91,442,035 km

• M1: 181,313 km (0.083 R)
• M2: 806,931 km (0.071 R)
• M3: 1,768,097 km (0.075 R)
• M4: 3,131,831 km (0.104 R)
• M5: 4,980,113 km (0.079 R)
• M6: 6,735,644 km (0.112 R)
• M7: 7,826,213 km (0.116 R)
• M8: 8,527,527 km (0.049 R)
• M9: 9,971,596 km (0.091 R)
• M10: 13,392,450 km (0.094 R)
• M11: 14,181,729 km (0.099 R)
• M12: 17,038,898 km (0.041 R)
• M13: 18,474,290 km (0.059 R)
• M14: 19,519,381 km (0.077 R)
• M15: 24,405,696 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.5

Radius: 5.2

Gravity: 33.6 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15 AU - 16.44 AU

Year: 22880 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,442,035 km

• M1: 64,776 km (0.084 R)
• M2: 247,435 km (0.097 R)
• M3: 467,793 km (0.057 R)
• M4: 1,011,431 km (0.088 R)
• M5: 1,359,695 km (0.075 R)
• M6: 2,507,260 km (0.118 R)
• M7: 3,624,607 km (0.101 R)
• M8: 4,084,022 km (0.108 R)
• M9: 4,471,630 km (0.119 R)
• M10: 4,922,069 km (0.077 R)
• M11: 5,526,893 km (0.079 R)
• M12: 5,956,838 km (0.111 R)
• M13: 7,848,503 km (0.105 R)
• M14: 9,371,259 km (0.092 R)
• M15: 20,199,602 km (0.072 R)
• M16: 21,113,047 km (0.08 R)
• M17: 21,842,486 km (0.067 R)
• M18: 30,872,812 km (0.047 R)
• M19: 31,947,523 km (0.078 R)
• M20: 33,746,587 km (0.038 R)
• M21: 34,171,146 km (0.039 R)
• M22: 35,612,072 km (0.055 R)
• M23: 42,599,340 km (0.106 R)
• M24: 44,098,610 km (0.077 R)
• M25: 50,263,089 km (0.112 R)
• M26: 61,070,788 km (0.116 R)
• M27: 63,188,794 km (0.055 R)
• M28: 67,795,212 km (0.027 R)
• M29: 68,697,287 km (0.114 R)
• M30: 69,607,291 km (0.059 R)
• M31: 72,620,342 km (0.032 R)
• M32: 76,690,301 km (0.081 R)
• M33: 84,238,561 km (0.073 R)
• M34: 85,542,905 km (0.093 R)
• M35: 89,266,545 km (0.093 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 15,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit