🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.2

Radius: 8.5

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.83 AU - 4.63 AU

Year: 3349 Days

Day: 11.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,280,335 km

• M1: 105,766 km (0.099 R)
• M2: 563,236 km (0.069 R)
• M3: 831,166 km (0.08 R)
• M4: 1,126,921 km (0.062 R)
• M5: 1,473,090 km (0.118 R)
• M6: 2,160,193 km (0.068 R)
• M7: 2,716,548 km (0.102 R)
• M8: 3,402,005 km (0.119 R)
• M9: 3,785,724 km (0.071 R)
• M10: 4,825,429 km (0.106 R)
• M11: 5,186,558 km (0.082 R)
• M12: 5,962,971 km (0.036 R)
• M13: 6,934,161 km (0.088 R)
• M14: 7,974,165 km (0.051 R)
• M15: 8,583,477 km (0.045 R)
• M16: 9,042,593 km (0.101 R)
• M17: 10,360,401 km (0.037 R)
• M18: 12,018,095 km (0.057 R)
• M19: 14,231,993 km (0.041 R)
• M20: 15,280,974 km (0.088 R)
• M21: 16,114,234 km (0.062 R)
• M22: 19,873,928 km (0.083 R)
• M23: 21,183,058 km (0.095 R)
• M24: 21,503,048 km (0.035 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 233.5

Radius: 14.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.92 AU - 6.36 AU

Year: 5157 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,280,335 km

• M1: 184,005 km (0.113 R)
• M2: 667,954 km (0.083 R)
• M3: 1,213,688 km (0.108 R)
• M4: 2,757,687 km (0.085 R)
• M5: 3,755,206 km (0.092 R)
• M6: 4,370,951 km (0.11 R)
• M7: 4,864,773 km (0.103 R)
• M8: 6,720,535 km (0.091 R)
• M9: 7,506,522 km (0.073 R)
• M10: 8,252,267 km (0.093 R)
• M11: 8,730,083 km (0.089 R)
• M12: 9,704,115 km (0.086 R)
• M13: 14,682,732 km (0.086 R)
• M14: 17,025,434 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.2

Radius: 10.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 10.18 AU - 10.6 AU

Year: 12894 Days

Day: 8.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,280,335 km

• M1: 135,536 km (0.092 R)
• M2: 638,633 km (0.106 R)
• M3: 1,287,738 km (0.117 R)
• M4: 2,289,895 km (0.104 R)
• M5: 2,784,016 km (0.071 R)
• M6: 3,369,842 km (0.117 R)
• M7: 3,750,419 km (0.095 R)
• M8: 4,388,454 km (0.108 R)
• M9: 5,509,839 km (0.076 R)
• M10: 8,431,934 km (0.051 R)
• M11: 11,002,923 km (0.116 R)
• M12: 11,643,950 km (0.097 R)
• M13: 12,678,569 km (0.067 R)
• M14: 13,109,112 km (0.056 R)
• M15: 14,870,926 km (0.078 R)
• M16: 15,654,669 km (0.071 R)
• M17: 16,402,509 km (0.08 R)
• M18: 17,043,685 km (0.081 R)
• M19: 20,429,983 km (0.033 R)
• M20: 21,474,326 km (0.091 R)
• M21: 23,107,186 km (0.11 R)
• M22: 27,773,593 km (0.108 R)
• M23: 33,032,556 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 13

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.94 AU - 12.32 AU

Year: 14296 Days

Day: 5 Hours

Environment

Temp: -193 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 64,280,335 km

• M1: 162,613 km (0.099 R)
• M2: 693,835 km (0.061 R)
• M3: 1,240,017 km (0.119 R)
• M4: 1,691,204 km (0.072 R)
• M5: 2,310,689 km (0.097 R)
• M6: 2,760,978 km (0.079 R)
• M7: 3,841,973 km (0.101 R)
• M8: 5,221,414 km (0.103 R)
• M9: 7,720,896 km (0.087 R)
• M10: 8,453,327 km (0.088 R)
• M11: 9,484,655 km (0.109 R)
• M12: 10,163,979 km (0.109 R)
• M13: 10,597,962 km (0.104 R)
• M14: 11,387,390 km (0.111 R)
• M15: 12,459,707 km (0.107 R)
• M16: 12,957,270 km (0.111 R)
• M17: 13,597,998 km (0.111 R)
• M18: 14,598,658 km (0.082 R)
• M19: 18,934,453 km (0.092 R)
• M20: 20,956,268 km (0.046 R)
• M21: 23,398,453 km (0.092 R)
• M22: 33,619,429 km (0.084 R)
• M23: 37,338,282 km (0.081 R)
• M24: 42,013,664 km (0.076 R)
• M25: 43,988,356 km (0.102 R)
• M26: 47,365,827 km (0.108 R)
• M27: 52,993,400 km (0.09 R)
• M28: 56,304,749 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.7

Radius: 13.1

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.74 AU - 12.6 AU

Year: 14373 Days

Day: 5.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,280,335 km

• M1: 165,156 km (0.042 R)
• M2: 638,334 km (0.05 R)
• M3: 1,726,659 km (0.118 R)
• M4: 2,488,112 km (0.114 R)
• M5: 2,911,923 km (0.036 R)
• M6: 3,598,427 km (0.093 R)
• M7: 4,614,346 km (0.114 R)
• M8: 5,699,529 km (0.116 R)
• M9: 9,023,145 km (0.086 R)
• M10: 11,727,276 km (0.088 R)
• M11: 12,868,110 km (0.072 R)
• M12: 13,874,305 km (0.066 R)
• M13: 15,592,287 km (0.101 R)
• M14: 25,830,167 km (0.066 R)
• M15: 32,990,968 km (0.12 R)
• M16: 36,165,884 km (0.116 R)
• M17: 43,708,309 km (0.114 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: 466 - 13,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit