🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.9

Radius: 9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.81 AU - 1.29 AU

Year: 756 Days

Day: 12.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,557,685 km

• M1: 112,049 km (0.082 R)
• M2: 440,865 km (0.096 R)
• M3: 890,107 km (0.094 R)
• M4: 1,365,829 km (0.103 R)
• M5: 1,689,858 km (0.112 R)
• M6: 2,208,065 km (0.116 R)
• M7: 2,513,992 km (0.115 R)
• M8: 2,916,710 km (0.093 R)
• M9: 3,460,947 km (0.063 R)
• M10: 3,960,753 km (0.12 R)
• M11: 4,272,964 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229

Radius: 11.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.91 AU - 3.89 AU

Year: 4407 Days

Day: 14 Hours

Environment

Temp: -218 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,557,685 km

• M1: 152,141 km (0.065 R)
• M2: 861,983 km (0.062 R)
• M3: 1,850,825 km (0.102 R)
• M4: 2,365,292 km (0.053 R)
• M5: 2,989,863 km (0.114 R)
• M6: 3,359,220 km (0.118 R)
• M7: 3,759,394 km (0.084 R)
• M8: 5,085,580 km (0.099 R)
• M9: 6,673,711 km (0.093 R)
• M10: 7,860,321 km (0.089 R)
• M11: 9,787,291 km (0.063 R)
• M12: 11,927,737 km (0.068 R)
• M13: 12,648,201 km (0.106 R)
• M14: 14,129,369 km (0.102 R)
• M15: 18,306,142 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896

Radius: 11.5

Gravity: 6.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.98 AU - 4.62 AU

Year: 6268 Days

Day: 9.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,557,685 km

• M1: 149,448 km (0.048 R)
• M2: 533,915 km (0.093 R)
• M3: 1,186,162 km (0.079 R)
• M4: 1,619,995 km (0.026 R)
• M5: 2,536,282 km (0.12 R)
• M6: 3,141,854 km (0.112 R)
• M7: 4,754,071 km (0.086 R)
• M8: 5,490,242 km (0.035 R)
• M9: 7,115,324 km (0.059 R)
• M10: 8,655,284 km (0.076 R)
• M11: 9,707,256 km (0.115 R)
• M12: 10,647,329 km (0.114 R)
• M13: 11,958,854 km (0.05 R)
• M14: 12,708,339 km (0.119 R)
• M15: 14,779,522 km (0.117 R)
• M16: 15,454,956 km (0.066 R)
• M17: 16,022,680 km (0.104 R)
• M18: 17,267,185 km (0.11 R)
• M19: 18,504,658 km (0.092 R)
• M20: 19,947,978 km (0.079 R)
• M21: 20,395,127 km (0.073 R)
• M22: 21,155,532 km (0.056 R)
• M23: 24,898,621 km (0.053 R)
• M24: 27,016,927 km (0.073 R)
• M25: 27,564,754 km (0.1 R)
• M26: 31,912,517 km (0.118 R)
• M27: 34,515,221 km (0.066 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 510.8

Radius: 4.6

Gravity: 24.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.3 AU - 8.46 AU

Year: 14093 Days

Day: 25 Hours

Environment

Temp: -229 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,557,685 km

• M1: 57,296 km (0.108 R)
• M2: 230,530 km (0.107 R)
• M3: 375,491 km (0.091 R)
• M4: 577,298 km (0.079 R)
• M5: 994,527 km (0.102 R)
• M6: 1,268,141 km (0.05 R)
• M7: 1,487,003 km (0.065 R)
• M8: 1,747,004 km (0.072 R)
• M9: 2,397,306 km (0.072 R)
• M10: 2,667,779 km (0.104 R)
• M11: 2,981,635 km (0.037 R)
• M12: 3,269,910 km (0.096 R)
• M13: 3,472,316 km (0.029 R)
• M14: 5,232,335 km (0.096 R)
• M15: 7,775,798 km (0.112 R)
• M16: 8,747,287 km (0.108 R)
• M17: 8,990,084 km (0.115 R)
• M18: 10,872,324 km (0.097 R)
• M19: 12,690,986 km (0.048 R)
• M20: 13,382,278 km (0.12 R)
• M21: 15,535,440 km (0.114 R)
• M22: 17,676,933 km (0.077 R)
• M23: 18,300,607 km (0.111 R)
• M24: 19,923,744 km (0.099 R)
• M25: 21,115,440 km (0.118 R)
• M26: 25,561,489 km (0.106 R)
• M27: 27,274,684 km (0.092 R)
• M28: 27,792,741 km (0.112 R)
• M29: 28,955,565 km (0.106 R)
• M30: 30,927,714 km (0.106 R)
• M31: 36,121,902 km (0.073 R)
• M32: 40,512,300 km (0.063 R)
• M33: 41,322,223 km (0.106 R)
• M34: 42,142,917 km (0.028 R)
• M35: 44,813,538 km (0.108 R)
• M36: 48,345,394 km (0.073 R)
• M37: 48,951,565 km (0.075 R)
• M38: 49,103,855 km (0.076 R)
• M39: 50,024,331 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.4

Radius: 4.4

Gravity: 37.93 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 9.09 AU - 10.91 AU

Year: 22228 Days

Day: 20.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,557,685 km

• M1: 56,997 km (0.11 R)
• M2: 396,734 km (0.083 R)
• M3: 753,225 km (0.101 R)
• M4: 896,241 km (0.099 R)
• M5: 2,008,202 km (0.057 R)
• M6: 2,176,649 km (0.036 R)
• M7: 3,727,829 km (0.111 R)
• M8: 4,423,011 km (0.068 R)
• M9: 4,600,583 km (0.12 R)
• M10: 6,693,757 km (0.09 R)
• M11: 7,972,370 km (0.068 R)
• M12: 11,001,727 km (0.094 R)
• M13: 13,572,117 km (0.113 R)
• M14: 15,846,753 km (0.058 R)
• M15: 19,955,758 km (0.091 R)
• M16: 20,835,094 km (0.08 R)
• M17: 22,047,285 km (0.066 R)
• M18: 23,520,076 km (0.034 R)
• M19: 23,843,956 km (0.08 R)
• M20: 24,833,396 km (0.114 R)
• M21: 26,079,696 km (0.119 R)
• M22: 27,011,840 km (0.109 R)
• M23: 32,272,599 km (0.105 R)
• M24: 33,892,146 km (0.03 R)
• M25: 39,074,665 km (0.119 R)
• M26: 45,592,045 km (0.119 R)
• M27: 45,759,445 km (0.101 R)
• M28: 46,772,672 km (0.094 R)
• M29: 47,628,222 km (0.078 R)
• M30: 48,843,555 km (0.118 R)
• M31: 51,698,780 km (0.063 R)
• M32: 58,328,509 km (0.097 R)
• M33: 64,443,472 km (0.096 R)
• M34: 68,091,266 km (0.104 R)
• M35: 69,632,573 km (0.097 R)
• M36: 72,556,164 km (0.035 R)
• M37: 73,242,370 km (0.153 R)
• M38: 79,613,294 km (0.162 R)
• M39: 81,077,558 km (0.113 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 16,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit