🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.2

Radius: 12

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.77 AU - 1.15 AU

Year: 649 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,241,662 km

• M1: 149,299 km (0.081 R)
• M2: 542,591 km (0.045 R)
• M3: 930,200 km (0.051 R)
• M4: 1,375,702 km (0.088 R)
• M5: 1,758,673 km (0.101 R)
• M6: 2,134,462 km (0.053 R)
• M7: 2,534,786 km (0.111 R)
• M8: 3,678,761 km (0.045 R)
• M9: 5,287,238 km (0.119 R)
• M10: 5,815,468 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.3

Radius: 14.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.38 AU - 2.22 AU

Year: 1667 Days

Day: 14.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,241,662 km

• M1: 184,155 km (0.066 R)
• M2: 660,026 km (0.106 R)
• M3: 1,330,374 km (0.081 R)
• M4: 2,005,060 km (0.118 R)
• M5: 2,815,282 km (0.1 R)
• M6: 3,387,494 km (0.049 R)
• M7: 4,422,263 km (0.054 R)
• M8: 5,495,627 km (0.077 R)
• M9: 6,143,985 km (0.057 R)
• M10: 7,282,125 km (0.11 R)
• M11: 8,278,148 km (0.094 R)
• M12: 10,649,872 km (0.108 R)
• M13: 11,354,778 km (0.045 R)
• M14: 12,734,968 km (0.038 R)
• M15: 14,357,356 km (0.078 R)
• M16: 15,827,305 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163

Radius: 8.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.68 AU - 2.74 AU

Year: 3079 Days

Day: 5.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,241,662 km

• M1: 105,766 km (0.063 R)
• M2: 475,871 km (0.11 R)
• M3: 959,371 km (0.074 R)
• M4: 1,258,268 km (0.049 R)
• M5: 1,582,745 km (0.098 R)
• M6: 1,941,332 km (0.054 R)
• M7: 2,210,159 km (0.097 R)
• M8: 3,081,716 km (0.09 R)
• M9: 3,678,462 km (0.103 R)
• M10: 4,936,131 km (0.079 R)
• M11: 6,960,789 km (0.048 R)
• M12: 7,542,725 km (0.1 R)
• M13: 8,535,007 km (0.095 R)
• M14: 12,107,704 km (0.087 R)
• M15: 12,447,291 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.1

Radius: 10.4

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.51 AU - 2.91 AU

Year: 3079 Days

Day: 11.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,241,662 km

• M1: 130,599 km (0.11 R)
• M2: 465,100 km (0.12 R)
• M3: 819,796 km (0.098 R)
• M4: 1,236,127 km (0.099 R)
• M5: 2,325,349 km (0.104 R)
• M6: 4,148,050 km (0.111 R)
• M7: 5,679,034 km (0.066 R)
• M8: 7,841,472 km (0.083 R)
• M9: 8,432,832 km (0.081 R)
• M10: 9,018,208 km (0.094 R)
• M11: 9,928,362 km (0.038 R)
• M12: 12,274,356 km (0.082 R)
• M13: 13,903,776 km (0.101 R)
• M14: 15,621,608 km (0.076 R)
• M15: 18,371,965 km (0.1 R)
• M16: 19,831,442 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.4

Radius: 3.1

Gravity: 92.45 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.52 AU - 11.18 AU

Year: 19735 Days

Day: 23.4 Hours

Environment

Temp: -243 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,241,662 km

• M1: 42,037 km (0.086 R)
• M2: 321,635 km (0.072 R)
• M3: 584,778 km (0.117 R)
• M4: 1,118,992 km (0.112 R)
• M5: 1,307,635 km (0.115 R)
• M6: 2,002,218 km (0.085 R)
• M7: 2,834,431 km (0.054 R)
• M8: 4,513,667 km (0.077 R)
• M9: 7,781,782 km (0.073 R)
• M10: 10,562,507 km (0.054 R)
• M11: 12,070,005 km (0.096 R)
• M12: 12,626,359 km (0.113 R)
• M13: 12,839,237 km (0.1 R)
• M14: 13,199,469 km (0.105 R)
• M15: 17,093,651 km (0.112 R)
• M16: 19,820,072 km (0.112 R)
• M17: 20,789,616 km (0.052 R)
• M18: 26,925,822 km (0.102 R)
• M19: 28,355,229 km (0.069 R)
• M20: 32,412,772 km (0.087 R)
• M21: 34,303,540 km (0.108 R)
• M22: 35,839,611 km (0.09 R)
• M23: 41,968,935 km (0.06 R)
• M24: 46,533,465 km (0.107 R)
• M25: 47,895,853 km (0.12 R)
• M26: 49,988,876 km (0.105 R)
• M27: 50,343,573 km (0.026 R)
• M28: 64,258,120 km (0.12 R)
• M29: 78,597,674 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 10,864 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit