🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 8.1

Gravity: 12.97 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.94 AU - 1.3 AU

Year: 790 Days

Day: 12.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,907,436 km

• M1: 100,679 km (0.089 R)
• M2: 354,248 km (0.047 R)
• M3: 674,986 km (0.114 R)
• M4: 1,100,592 km (0.07 R)
• M5: 1,443,769 km (0.081 R)
• M6: 1,932,505 km (0.09 R)
• M7: 2,527,456 km (0.09 R)
• M8: 2,899,207 km (0.117 R)
• M9: 3,334,836 km (0.099 R)
• M10: 3,843,768 km (0.093 R)
• M11: 4,141,318 km (0.08 R)
• M12: 5,645,524 km (0.118 R)
• M13: 6,240,625 km (0.094 R)
• M14: 6,542,513 km (0.09 R)
• M15: 7,579,675 km (0.089 R)
• M16: 8,669,346 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801

Radius: 10.8

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.96 AU - 5.22 AU

Year: 6558 Days

Day: 13.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,907,436 km

• M1: 137,780 km (0.114 R)
• M2: 841,189 km (0.046 R)
• M3: 1,310,178 km (0.1 R)
• M4: 1,819,260 km (0.108 R)
• M5: 2,638,757 km (0.065 R)
• M6: 3,175,215 km (0.112 R)
• M7: 3,526,620 km (0.064 R)
• M8: 4,052,606 km (0.075 R)
• M9: 4,494,369 km (0.12 R)
• M10: 6,081,901 km (0.119 R)
• M11: 6,768,855 km (0.057 R)
• M12: 7,545,118 km (0.08 R)
• M13: 7,895,476 km (0.047 R)
• M14: 9,813,770 km (0.093 R)
• M15: 10,517,179 km (0.112 R)
• M16: 11,054,086 km (0.116 R)
• M17: 14,193,248 km (0.056 R)
• M18: 15,154,264 km (0.119 R)
• M19: 19,146,882 km (0.088 R)
• M20: 21,539,550 km (0.1 R)
• M21: 22,167,562 km (0.077 R)
• M22: 22,969,706 km (0.071 R)
• M23: 27,731,107 km (0.065 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.4

Radius: 6.6

Gravity: 22.58 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.86 AU - 7.04 AU

Year: 9678 Days

Day: 18.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,907,436 km

• M1: 82,129 km (0.079 R)
• M2: 346,169 km (0.067 R)
• M3: 629,358 km (0.083 R)
• M4: 1,156,840 km (0.115 R)
• M5: 2,015,233 km (0.112 R)
• M6: 2,346,891 km (0.105 R)
• M7: 2,801,519 km (0.086 R)
• M8: 3,312,994 km (0.095 R)
• M9: 4,023,884 km (0.034 R)
• M10: 4,400,421 km (0.072 R)
• M11: 4,831,862 km (0.09 R)
• M12: 6,489,107 km (0.073 R)
• M13: 8,216,663 km (0.049 R)
• M14: 9,660,432 km (0.076 R)
• M15: 10,821,312 km (0.104 R)
• M16: 11,435,411 km (0.105 R)
• M17: 13,290,873 km (0.106 R)
• M18: 13,736,076 km (0.037 R)
• M19: 14,522,363 km (0.099 R)
• M20: 16,041,230 km (0.111 R)
• M21: 17,061,188 km (0.108 R)
• M22: 17,360,384 km (0.106 R)
• M23: 18,201,124 km (0.093 R)
• M24: 18,513,634 km (0.073 R)
• M25: 19,635,169 km (0.116 R)
• M26: 22,546,493 km (0.04 R)
• M27: 23,454,702 km (0.107 R)
• M28: 25,343,824 km (0.096 R)
• M29: 27,638,955 km (0.03 R)
• M30: 35,228,803 km (0.088 R)
• M31: 40,682,393 km (0.078 R)
• M32: 41,485,434 km (0.052 R)
• M33: 47,996,682 km (0.115 R)
• M34: 50,105,862 km (0.105 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: 479 - 12,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit