🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.3

Radius: 9.3

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.48 AU - 0.62 AU

Year: 277 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 11,706,413 km

• M1: 117,285 km (0.058 R)
• M2: 199,264 km (0.108 R)
• M3: 260,300 km (0.069 R)
• M4: 321,336 km (0.116 R)
• M5: 400,324 km (0.088 R)
• M6: 487,390 km (0.084 R)
• M7: 553,063 km (0.101 R)
• M8: 641,326 km (0.116 R)
• M9: 703,110 km (0.107 R)
• M10: 943,065 km (0.101 R)
• M11: 1,001,408 km (0.088 R)
• M12: 1,088,025 km (0.042 R)
• M13: 1,156,541 km (0.079 R)
• M14: 1,222,963 km (0.111 R)
• M15: 1,359,994 km (0.068 R)
• M16: 1,426,715 km (0.097 R)
• M17: 1,536,669 km (0.086 R)
• M18: 1,602,343 km (0.073 R)
• M19: 1,704,967 km (0.08 R)
• M20: 1,785,301 km (0.093 R)
• M21: 1,975,141 km (0.075 R)
• M22: 2,128,329 km (0.095 R)
• M23: 2,206,569 km (0.096 R)
• M24: 2,334,475 km (0.065 R)
• M25: 2,406,132 km (0.103 R)
• M26: 2,464,924 km (0.114 R)
• M27: 2,625,592 km (0.066 R)
• M28: 2,842,210 km (0.088 R)
• M29: 2,904,443 km (0.109 R)
• M30: 3,045,065 km (0.114 R)
• M31: 3,168,034 km (0.065 R)
• M32: 3,232,660 km (0.104 R)
• M33: 3,317,931 km (0.086 R)
• M34: 3,414,123 km (0.074 R)
• M35: 3,531,707 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.1

Radius: 13.6

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.61 AU - 0.63 AU

Year: 331 Days

Day: 14.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 11,706,413 km

• M1: 178,620 km (0.105 R)
• M2: 264,190 km (0.081 R)
• M3: 378,632 km (0.097 R)
• M4: 512,223 km (0.115 R)
• M5: 608,115 km (0.088 R)
• M6: 752,776 km (0.114 R)
• M7: 850,165 km (0.08 R)
• M8: 959,072 km (0.095 R)
• M9: 1,045,988 km (0.115 R)
• M10: 1,217,727 km (0.105 R)
• M11: 1,403,078 km (0.082 R)
• M12: 1,554,621 km (0.103 R)
• M13: 1,658,741 km (0.04 R)
• M14: 1,857,706 km (0.094 R)
• M15: 1,942,977 km (0.107 R)
• M16: 2,135,360 km (0.066 R)
• M17: 2,338,963 km (0.119 R)
• M18: 2,468,963 km (0.093 R)
• M19: 2,572,784 km (0.115 R)
• M20: 2,716,847 km (0.093 R)
• M21: 2,819,321 km (0.112 R)
• M22: 2,978,194 km (0.111 R)
• M23: 3,079,023 km (0.106 R)
• M24: 3,232,361 km (0.05 R)
• M25: 3,320,474 km (0.086 R)
• M26: 3,467,379 km (0.092 R)
• M27: 3,643,307 km (0.057 R)
• M28: 3,762,237 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 10.1

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.93 AU - 1.35 AU

Year: 826 Days

Day: 9.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 11,706,413 km

• M1: 203,004 km (0.053 R)
• M2: 280,945 km (0.067 R)
• M3: 353,201 km (0.098 R)
• M4: 424,858 km (0.064 R)
• M5: 512,822 km (0.119 R)
• M6: 591,660 km (0.089 R)
• M7: 721,660 km (0.053 R)
• M8: 836,850 km (0.068 R)
• M9: 965,205 km (0.031 R)
• M10: 1,107,473 km (0.094 R)
• M11: 1,191,996 km (0.085 R)
• M12: 1,397,992 km (0.057 R)
• M13: 1,576,163 km (0.081 R)
• M14: 1,720,824 km (0.087 R)
• M15: 2,006,407 km (0.073 R)
• M16: 2,199,388 km (0.057 R)
• M17: 2,298,122 km (0.082 R)
• M18: 2,380,102 km (0.094 R)
• M19: 2,472,404 km (0.114 R)
• M20: 2,632,025 km (0.076 R)
• M21: 2,892,774 km (0.079 R)
• M22: 3,141,705 km (0.072 R)
• M23: 3,253,454 km (0.099 R)
• M24: 3,325,261 km (0.083 R)
• M25: 3,607,253 km (0.058 R)
• M26: 3,875,482 km (0.066 R)
• M27: 3,940,857 km (0.106 R)
• M28: 4,039,591 km (0.108 R)
• M29: 4,318,143 km (0.08 R)
• M30: 4,454,127 km (0.117 R)
• M31: 4,557,050 km (0.106 R)
• M32: 4,660,722 km (0.065 R)
• M33: 4,753,622 km (0.098 R)
• M34: 5,047,881 km (0.078 R)
• M35: 5,203,164 km (0.11 R)
• M36: 5,287,537 km (0.106 R)
• M37: 5,408,711 km (0.117 R)
• M38: 5,828,034 km (0.117 R)
• M39: 5,940,831 km (0.071 R)
• M40: 6,016,378 km (0.068 R)
• M41: 6,219,531 km (0.104 R)
• M42: 6,450,660 km (0.06 R)
• M43: 6,816,128 km (0.098 R)
• M44: 7,228,420 km (0.071 R)
• M45: 7,295,739 km (0.107 R)
• M46: 7,390,284 km (0.104 R)
• M47: 7,539,733 km (0.071 R)
• M48: 7,786,420 km (0.067 R)
• M49: 7,966,236 km (0.095 R)
• M50: 8,147,399 km (0.112 R)
• M51: 8,471,279 km (0.101 R)
• M52: 8,785,135 km (0.103 R)
• M53: 8,871,453 km (0.112 R)
• M54: 8,972,431 km (0.117 R)
• M55: 9,073,859 km (0.089 R)
• M56: 9,190,096 km (0.088 R)
• M57: 9,350,914 km (0.054 R)
• M58: 9,556,910 km (0.091 R)
• M59: 9,660,432 km (0.076 R)
• M60: 10,108,478 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.3

Radius: 11.3

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.9 AU - 1.92 AU

Year: 1790 Days

Day: 10 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 11,706,413 km

• M1: 140,921 km (0.054 R)
• M2: 216,319 km (0.062 R)
• M3: 297,849 km (0.088 R)
• M4: 373,396 km (0.071 R)
• M5: 534,064 km (0.073 R)
• M6: 759,359 km (0.101 R)
• M7: 832,662 km (0.069 R)
• M8: 980,016 km (0.031 R)
• M9: 1,090,868 km (0.095 R)
• M10: 1,309,729 km (0.073 R)
• M11: 1,424,621 km (0.101 R)
• M12: 1,500,467 km (0.073 R)
• M13: 1,727,257 km (0.076 R)
• M14: 1,881,792 km (0.066 R)
• M15: 2,156,154 km (0.105 R)
• M16: 2,263,715 km (0.093 R)
• M17: 2,403,140 km (0.111 R)
• M18: 2,494,395 km (0.114 R)
• M19: 2,597,169 km (0.111 R)
• M20: 2,925,087 km (0.071 R)
• M21: 3,154,720 km (0.069 R)
• M22: 3,311,199 km (0.11 R)
• M23: 3,562,374 km (0.102 R)
• M24: 3,974,815 km (0.1 R)
• M25: 4,217,463 km (0.115 R)
• M26: 4,577,994 km (0.062 R)
• M27: 5,026,339 km (0.118 R)
• M28: 5,262,554 km (0.114 R)
• M29: 5,422,025 km (0.074 R)
• M30: 5,637,297 km (0.103 R)
• M31: 5,732,291 km (0.029 R)
• M32: 6,089,980 km (0.104 R)
• M33: 6,201,580 km (0.111 R)
• M34: 6,384,388 km (0.092 R)
• M35: 6,712,008 km (0.106 R)
• M36: 6,827,348 km (0.075 R)
• M37: 7,133,126 km (0.032 R)
• M38: 7,369,191 km (0.075 R)
• M39: 7,443,392 km (0.052 R)
• M40: 7,667,788 km (0.098 R)
• M41: 7,970,575 km (0.106 R)
• M42: 8,077,387 km (0.111 R)
• M43: 8,478,609 km (0.082 R)
• M44: 8,681,613 km (0.08 R)
• M45: 8,965,400 km (0.062 R)
• M46: 9,445,310 km (0.112 R)
• M47: 9,802,400 km (0.105 R)
• M48: 10,065,094 km (0.113 R)
• M49: 10,263,611 km (0.034 R)
• M50: 10,413,209 km (0.081 R)
• M51: 10,681,288 km (0.042 R)
• M52: 11,002,475 km (0.118 R)
• M53: 11,447,229 km (0.065 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 11,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit