🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.52 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.62 AU - 3.44 AU

Year: 1854 Days

Day: 28.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.4

Radius: 11.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.11 AU - 6.55 AU

Year: 5597 Days

Day: 13.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,165,546 km

• M1: 145,708 km (0.081 R)
• M2: 533,017 km (0.05 R)
• M3: 1,042,996 km (0.089 R)
• M4: 1,540,858 km (0.066 R)
• M5: 2,747,963 km (0.05 R)
• M6: 3,182,545 km (0.119 R)
• M7: 4,191,583 km (0.105 R)
• M8: 4,791,620 km (0.029 R)
• M9: 5,680,082 km (0.071 R)
• M10: 6,263,812 km (0.095 R)
• M11: 7,186,831 km (0.097 R)
• M12: 9,073,560 km (0.117 R)
• M13: 9,668,660 km (0.102 R)
• M14: 12,633,690 km (0.102 R)
• M15: 14,722,974 km (0.095 R)
• M16: 15,176,106 km (0.078 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.1

Radius: 6.4

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 19.55 AU - 19.79 AU

Year: 30661 Days

Day: 23.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,165,546 km

• M1: 109,206 km (0.109 R)
• M2: 330,312 km (0.099 R)
• M3: 553,063 km (0.104 R)
• M4: 974,032 km (0.078 R)
• M5: 1,500,018 km (0.092 R)
• M6: 2,161,390 km (0.089 R)
• M7: 2,859,713 km (0.111 R)
• M8: 3,562,224 km (0.099 R)
• M9: 4,251,123 km (0.097 R)
• M10: 5,025,441 km (0.044 R)
• M11: 5,446,110 km (0.079 R)
• M12: 6,397,852 km (0.083 R)
• M13: 6,683,135 km (0.108 R)
• M14: 7,455,958 km (0.042 R)
• M15: 7,817,985 km (0.065 R)
• M16: 8,577,044 km (0.069 R)
• M17: 10,802,163 km (0.1 R)
• M18: 15,464,530 km (0.069 R)
• M19: 18,395,003 km (0.111 R)
• M20: 25,428,347 km (0.112 R)
• M21: 32,967,182 km (0.091 R)
• M22: 34,435,934 km (0.067 R)
• M23: 34,684,865 km (0.088 R)
• M24: 35,186,466 km (0.063 R)
• M25: 49,986,034 km (0.032 R)
• M26: 57,677,160 km (0.061 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 17,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit