🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.7

Radius: 13.2

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.67 AU - 0.87 AU

Year: 466 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,704,030 km

• M1: 164,408 km (0.078 R)
• M2: 963,560 km (0.065 R)
• M3: 1,461,571 km (0.105 R)
• M4: 1,951,205 km (0.091 R)
• M5: 2,421,690 km (0.09 R)
• M6: 3,468,726 km (0.077 R)
• M7: 3,901,512 km (0.076 R)
• M8: 4,459,961 km (0.116 R)
• M9: 5,423,222 km (0.082 R)
• M10: 5,918,092 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.9

Radius: 10.9

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.17 AU - 1.49 AU

Year: 1059 Days

Day: 14.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 52,704,030 km

• M1: 135,685 km (0.116 R)
• M2: 558,150 km (0.113 R)
• M3: 943,963 km (0.059 R)
• M4: 1,590,973 km (0.102 R)
• M5: 3,246,124 km (0.066 R)
• M6: 4,270,421 km (0.118 R)
• M7: 4,693,484 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.8

Radius: 9.5

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.24 AU - 3.3 AU

Year: 4082 Days

Day: 14.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,704,030 km

• M1: 118,182 km (0.106 R)
• M2: 503,995 km (0.047 R)
• M3: 911,649 km (0.116 R)
• M4: 1,617,303 km (0.114 R)
• M5: 1,958,087 km (0.048 R)
• M6: 2,928,079 km (0.114 R)
• M7: 3,727,680 km (0.071 R)
• M8: 4,329,362 km (0.116 R)
• M9: 4,815,705 km (0.113 R)
• M10: 5,177,582 km (0.063 R)
• M11: 6,014,582 km (0.088 R)
• M12: 6,343,249 km (0.101 R)
• M13: 8,686,550 km (0.093 R)
• M14: 9,501,559 km (0.085 R)
• M15: 10,114,162 km (0.091 R)
• M16: 11,877,024 km (0.102 R)
• M17: 13,177,179 km (0.095 R)
• M18: 15,329,144 km (0.054 R)
• M19: 16,986,090 km (0.085 R)
• M20: 17,403,319 km (0.101 R)
• M21: 18,507,650 km (0.113 R)
• M22: 19,462,982 km (0.114 R)
• M23: 21,333,853 km (0.086 R)
• M24: 22,526,447 km (0.112 R)
• M25: 22,885,632 km (0.053 R)
• M26: 25,507,335 km (0.051 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.8

Radius: 7.9

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.53 AU - 6.85 AU

Year: 10630 Days

Day: 21.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,704,030 km

• M1: 98,435 km (0.084 R)
• M2: 453,431 km (0.052 R)
• M3: 940,073 km (0.067 R)
• M4: 1,476,381 km (0.069 R)
• M5: 1,871,021 km (0.108 R)
• M6: 3,007,665 km (0.103 R)
• M7: 5,319,551 km (0.026 R)
• M8: 7,241,883 km (0.092 R)
• M9: 8,019,044 km (0.08 R)
• M10: 8,427,895 km (0.106 R)
• M11: 10,151,412 km (0.118 R)
• M12: 14,083,443 km (0.091 R)
• M13: 15,708,524 km (0.077 R)
• M14: 16,566,319 km (0.089 R)
• M15: 18,926,375 km (0.112 R)
• M16: 21,329,066 km (0.115 R)
• M17: 21,588,618 km (0.055 R)
• M18: 26,430,952 km (0.095 R)
• M19: 27,032,335 km (0.105 R)
• M20: 27,848,541 km (0.103 R)
• M21: 31,838,017 km (0.043 R)
• M22: 35,947,620 km (0.096 R)
• M23: 39,219,924 km (0.087 R)
• M24: 42,275,760 km (0.052 R)
• M25: 45,201,146 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 10,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit