🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.8

Radius: 8.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.7 AU - 1.04 AU

Year: 532 Days

Day: 11.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,242,937 km

• M1: 109,506 km (0.106 R)
• M2: 397,781 km (0.12 R)
• M3: 1,065,137 km (0.082 R)
• M4: 1,431,951 km (0.042 R)
• M5: 1,710,801 km (0.096 R)
• M6: 2,018,524 km (0.075 R)
• M7: 2,398,203 km (0.06 R)
• M8: 2,835,029 km (0.08 R)
• M9: 3,236,999 km (0.113 R)
• M10: 3,525,872 km (0.063 R)
• M11: 4,662,367 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.2

Radius: 15

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.57 AU - 4.95 AU

Year: 5768 Days

Day: 12.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,242,937 km

• M1: 186,698 km (0.086 R)
• M2: 700,716 km (0.088 R)
• M3: 1,203,664 km (0.057 R)
• M4: 1,972,149 km (0.086 R)
• M5: 3,019,035 km (0.116 R)
• M6: 3,728,877 km (0.077 R)
• M7: 4,664,761 km (0.051 R)
• M8: 5,698,482 km (0.118 R)
• M9: 6,227,011 km (0.09 R)
• M10: 7,578,628 km (0.085 R)
• M11: 9,192,640 km (0.109 R)
• M12: 9,765,749 km (0.082 R)
• M13: 12,209,879 km (0.086 R)
• M14: 13,868,770 km (0.093 R)
• M15: 14,778,474 km (0.099 R)
• M16: 15,889,538 km (0.076 R)
• M17: 17,055,803 km (0.114 R)
• M18: 20,767,476 km (0.104 R)
• M19: 21,357,340 km (0.114 R)
• M20: 22,093,511 km (0.069 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.7

Radius: 7.6

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.14 AU - 7.9 AU

Year: 12202 Days

Day: 21 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,242,937 km

• M1: 94,695 km (0.102 R)
• M2: 390,301 km (0.095 R)
• M3: 674,238 km (0.045 R)
• M4: 943,215 km (0.114 R)
• M5: 2,318,169 km (0.1 R)
• M6: 3,767,622 km (0.057 R)
• M7: 5,030,677 km (0.117 R)
• M8: 5,377,295 km (0.107 R)
• M9: 5,965,215 km (0.093 R)
• M10: 6,800,719 km (0.095 R)
• M11: 9,202,812 km (0.053 R)
• M12: 9,669,408 km (0.048 R)
• M13: 13,257,662 km (0.063 R)
• M14: 13,987,551 km (0.063 R)
• M15: 15,311,043 km (0.103 R)
• M16: 16,263,233 km (0.096 R)
• M17: 17,022,293 km (0.03 R)
• M18: 19,356,768 km (0.079 R)
• M19: 20,732,171 km (0.116 R)
• M20: 23,676,257 km (0.106 R)
• M21: 24,355,581 km (0.102 R)
• M22: 26,471,343 km (0.034 R)
• M23: 31,761,872 km (0.056 R)
• M24: 33,914,884 km (0.119 R)
• M25: 36,676,012 km (0.099 R)
• M26: 38,376,192 km (0.102 R)
• M27: 41,651,937 km (0.076 R)
• M28: 52,425,227 km (0.104 R)
• M29: 54,916,780 km (0.076 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 173 - 20,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit