🌌 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: 832.8

Radius: 10.2

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.73 AU - 1.19 AU

Year: 649 Days

Day: 5.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 77,228,973 km

• M1: 127,009 km (0.045 R)
• M2: 500,255 km (0.08 R)
• M3: 908,657 km (0.046 R)
• M4: 1,251,386 km (0.085 R)
• M5: 1,798,017 km (0.099 R)
• M6: 2,585,201 km (0.076 R)
• M7: 3,424,295 km (0.086 R)
• M8: 4,093,297 km (0.075 R)
• M9: 5,691,152 km (0.115 R)
• M10: 6,442,582 km (0.063 R)
• M11: 7,762,185 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.1

Radius: 13.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.94 AU - 1.4 AU

Year: 874 Days

Day: 12.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,228,973 km

• M1: 173,833 km (0.068 R)
• M2: 768,783 km (0.116 R)
• M3: 1,391,410 km (0.079 R)
• M4: 2,429,021 km (0.092 R)
• M5: 3,110,289 km (0.113 R)
• M6: 3,732,467 km (0.075 R)
• M7: 4,839,491 km (0.109 R)
• M8: 5,903,132 km (0.12 R)
• M9: 6,657,704 km (0.118 R)
• M10: 8,732,177 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.5

Radius: 12.2

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.08 AU - 5.3 AU

Year: 8161 Days

Day: 13.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,228,973 km

• M1: 151,692 km (0.07 R)
• M2: 577,747 km (0.115 R)
• M3: 986,149 km (0.115 R)
• M4: 1,856,510 km (0.036 R)
• M5: 2,430,068 km (0.104 R)
• M6: 2,946,330 km (0.105 R)
• M7: 3,392,730 km (0.1 R)
• M8: 4,859,687 km (0.113 R)
• M9: 7,252,505 km (0.106 R)
• M10: 7,655,073 km (0.076 R)
• M11: 8,072,600 km (0.096 R)
• M12: 8,549,518 km (0.081 R)
• M13: 11,063,810 km (0.094 R)
• M14: 16,108,848 km (0.114 R)
• M15: 17,147,656 km (0.113 R)
• M16: 17,792,124 km (0.092 R)
• M17: 18,751,345 km (0.066 R)
• M18: 20,612,642 km (0.082 R)
• M19: 21,423,462 km (0.118 R)
• M20: 27,220,978 km (0.113 R)
• M21: 27,608,586 km (0.074 R)
• M22: 28,494,206 km (0.048 R)
• M23: 28,994,311 km (0.051 R)
• M24: 30,322,142 km (0.116 R)
• M25: 34,435,934 km (0.038 R)
• M26: 37,456,016 km (0.082 R)
• M27: 38,663,121 km (0.044 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.1

Radius: 3.2

Gravity: 96.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.09 AU - 9.87 AU

Year: 17045 Days

Day: 20.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,228,973 km

• M1: 40,541 km (0.091 R)
• M2: 439,519 km (0.105 R)
• M3: 685,457 km (0.117 R)
• M4: 991,235 km (0.047 R)
• M5: 1,260,362 km (0.038 R)
• M6: 1,698,235 km (0.106 R)
• M7: 2,475,396 km (0.076 R)
• M8: 3,073,638 km (0.12 R)
• M9: 3,522,431 km (0.114 R)
• M10: 3,671,281 km (0.114 R)
• M11: 3,855,287 km (0.057 R)
• M12: 4,275,358 km (0.095 R)
• M13: 6,393,514 km (0.111 R)
• M14: 7,310,698 km (0.078 R)
• M15: 8,364,615 km (0.118 R)
• M16: 11,596,677 km (0.112 R)
• M17: 11,727,725 km (0.071 R)
• M18: 11,859,820 km (0.098 R)
• M19: 12,194,321 km (0.076 R)
• M20: 12,398,073 km (0.097 R)
• M21: 12,673,184 km (0.072 R)
• M22: 13,888,068 km (0.114 R)
• M23: 15,652,276 km (0.064 R)
• M24: 18,347,281 km (0.114 R)
• M25: 21,335,798 km (0.071 R)
• M26: 22,231,440 km (0.09 R)
• M27: 25,177,322 km (0.098 R)
• M28: 26,857,605 km (0.093 R)
• M29: 36,670,028 km (0.107 R)
• M30: 37,952,681 km (0.11 R)
• M31: 38,241,704 km (0.084 R)
• M32: 42,288,775 km (0.097 R)
• M33: 43,068,329 km (0.098 R)
• M34: 43,698,735 km (0.117 R)
• M35: 54,272,612 km (0.116 R)
• M36: 58,784,483 km (0.105 R)
• M37: 68,974,043 km (0.097 R)
• M38: 70,053,392 km (0.104 R)
• M39: 72,245,748 km (0.068 R)
• M40: 74,936,416 km (0.07 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: 523 - 12,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit