🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.4

Radius: 14

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.31 AU - 2.11 AU

Year: 1467 Days

Day: 5.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,740,556 km

• M1: 175,030 km (0.036 R)
• M2: 706,700 km (0.082 R)
• M3: 1,208,601 km (0.035 R)
• M4: 2,422,887 km (0.094 R)
• M5: 3,811,305 km (0.082 R)
• M6: 4,977,420 km (0.1 R)
• M7: 5,770,439 km (0.107 R)
• M8: 6,295,378 km (0.1 R)
• M9: 6,852,330 km (0.109 R)
• M10: 7,387,143 km (0.095 R)
• M11: 8,816,102 km (0.091 R)
• M12: 9,777,866 km (0.058 R)
• M13: 10,353,369 km (0.063 R)
• M14: 11,834,538 km (0.095 R)
• M15: 12,410,490 km (0.047 R)
• M16: 13,411,898 km (0.102 R)
• M17: 13,911,405 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.5

Radius: 12.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.86 AU - 2.22 AU

Year: 1911 Days

Day: 6.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,740,556 km

• M1: 164,558 km (0.062 R)
• M2: 664,065 km (0.104 R)
• M3: 1,169,706 km (0.115 R)
• M4: 1,785,151 km (0.087 R)
• M5: 2,309,193 km (0.071 R)
• M6: 2,859,862 km (0.03 R)
• M7: 3,511,361 km (0.119 R)
• M8: 4,577,396 km (0.088 R)
• M9: 5,355,903 km (0.11 R)
• M10: 6,787,255 km (0.041 R)
• M11: 7,246,521 km (0.088 R)
• M12: 8,643,615 km (0.117 R)
• M13: 9,350,316 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.7

Radius: 8.7

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.93 AU - 2.91 AU

Year: 2470 Days

Day: 12.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,740,556 km

• M1: 108,159 km (0.054 R)
• M2: 385,065 km (0.079 R)
• M3: 677,379 km (0.054 R)
• M4: 1,428,211 km (0.077 R)
• M5: 1,842,896 km (0.063 R)
• M6: 2,728,067 km (0.099 R)
• M7: 3,029,506 km (0.094 R)
• M8: 3,569,405 km (0.097 R)
• M9: 7,551,850 km (0.107 R)
• M10: 9,440,673 km (0.116 R)
• M11: 10,060,307 km (0.051 R)
• M12: 10,629,228 km (0.116 R)
• M13: 14,125,629 km (0.094 R)
• M14: 15,576,280 km (0.104 R)
• M15: 17,337,496 km (0.119 R)
• M16: 17,715,978 km (0.047 R)
• M17: 18,601,747 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.1

Radius: 14.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.78 AU - 5.84 AU

Year: 9187 Days

Day: 10.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,740,556 km

• M1: 181,761 km (0.059 R)
• M2: 786,586 km (0.074 R)
• M3: 1,443,171 km (0.103 R)
• M4: 2,386,086 km (0.108 R)
• M5: 3,208,126 km (0.109 R)
• M6: 6,768,855 km (0.075 R)
• M7: 10,716,294 km (0.118 R)
• M8: 11,376,619 km (0.065 R)
• M9: 19,706,378 km (0.059 R)
• M10: 20,466,933 km (0.118 R)
• M11: 23,033,285 km (0.054 R)
• M12: 23,792,045 km (0.044 R)
• M13: 26,995,385 km (0.07 R)
• M14: 29,975,673 km (0.035 R)
• M15: 32,219,641 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.6

Radius: 4.4

Gravity: 16.51 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.93 AU - 11.51 AU

Year: 18366 Days

Day: 16.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 39,740,556 km

• M1: 54,753 km (0.086 R)
• M2: 207,492 km (0.12 R)
• M3: 353,201 km (0.118 R)
• M4: 513,869 km (0.106 R)
• M5: 706,252 km (0.082 R)
• M6: 853,905 km (0.096 R)
• M7: 1,102,985 km (0.106 R)
• M8: 1,277,416 km (0.081 R)
• M9: 2,167,524 km (0.116 R)
• M10: 2,463,428 km (0.057 R)
• M11: 3,233,259 km (0.107 R)
• M12: 3,978,406 km (0.103 R)
• M13: 5,949,059 km (0.025 R)
• M14: 6,892,572 km (0.096 R)
• M15: 7,618,571 km (0.089 R)
• M16: 7,931,829 km (0.101 R)
• M17: 8,728,288 km (0.11 R)
• M18: 9,680,029 km (0.07 R)
• M19: 10,100,699 km (0.078 R)
• M20: 11,205,778 km (0.109 R)
• M21: 11,552,396 km (0.066 R)
• M22: 12,635,335 km (0.056 R)
• M23: 12,947,696 km (0.068 R)
• M24: 14,048,586 km (0.11 R)
• M25: 14,451,603 km (0.105 R)
• M26: 19,655,066 km (0.107 R)
• M27: 20,499,845 km (0.11 R)
• M28: 22,261,360 km (0.115 R)
• M29: 25,483,249 km (0.037 R)
• M30: 30,541,303 km (0.111 R)
• M31: 40,120,503 km (0.095 R)
• M32: 45,583,369 km (0.066 R)
• M33: 47,358,946 km (0.085 R)
• M34: 50,107,956 km (0.109 R)
• M35: 54,757,458 km (0.037 R)
• M36: 55,753,930 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.6

Radius: 5.6

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.63 AU - 13.43 AU

Year: 24031 Days

Day: 21 Hours

Environment

Temp: -236 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 39,740,556 km

• M1: 70,311 km (0.118 R)
• M2: 264,489 km (0.115 R)
• M3: 816,356 km (0.115 R)
• M4: 1,534,575 km (0.043 R)
• M5: 5,520,012 km (0.11 R)
• M6: 6,456,195 km (0.039 R)
• M7: 8,468,287 km (0.104 R)
• M8: 9,297,358 km (0.106 R)
• M9: 9,570,225 km (0.086 R)
• M10: 14,570,384 km (0.059 R)
• M11: 25,656,334 km (0.097 R)
• M12: 36,500,684 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 16,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit