🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.2

Radius: 9.1

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.22 AU - 2.42 AU

Year: 2318 Days

Day: 12 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,529,024 km

• M1: 113,395 km (0.106 R)
• M2: 448,943 km (0.118 R)
• M3: 913,744 km (0.079 R)
• M4: 1,216,979 km (0.111 R)
• M5: 1,568,085 km (0.096 R)
• M6: 1,881,193 km (0.049 R)
• M7: 2,275,533 km (0.097 R)
• M8: 3,198,402 km (0.088 R)
• M9: 4,149,396 km (0.12 R)
• M10: 5,231,138 km (0.032 R)
• M11: 6,682,088 km (0.101 R)
• M12: 7,249,812 km (0.116 R)
• M13: 8,843,179 km (0.088 R)
• M14: 10,209,905 km (0.075 R)
• M15: 12,161,708 km (0.086 R)
• M16: 14,028,989 km (0.083 R)
• M17: 15,537,235 km (0.062 R)
• M18: 16,280,287 km (0.078 R)
• M19: 16,737,309 km (0.066 R)
• M20: 18,105,980 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.1

Radius: 8.6

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.46 AU - 4.64 AU

Year: 5347 Days

Day: 11.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,529,024 km

• M1: 107,112 km (0.066 R)
• M2: 396,883 km (0.072 R)
• M3: 723,156 km (0.078 R)
• M4: 1,129,763 km (0.058 R)
• M5: 1,544,897 km (0.058 R)
• M6: 3,235,503 km (0.113 R)
• M7: 4,564,530 km (0.086 R)
• M8: 6,711,708 km (0.119 R)
• M9: 8,841,384 km (0.095 R)
• M10: 11,475,054 km (0.101 R)
• M11: 12,728,535 km (0.045 R)
• M12: 14,486,160 km (0.08 R)
• M13: 14,856,265 km (0.045 R)
• M14: 15,124,345 km (0.099 R)
• M15: 16,229,574 km (0.038 R)
• M16: 16,801,935 km (0.08 R)
• M17: 17,210,487 km (0.111 R)
• M18: 19,738,242 km (0.114 R)
• M19: 22,503,559 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.4

Radius: 13.4

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.91 AU - 4.61 AU

Year: 5768 Days

Day: 11.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,529,024 km

• M1: 166,802 km (0.082 R)
• M2: 689,048 km (0.098 R)
• M3: 1,159,383 km (0.102 R)
• M4: 2,010,595 km (0.103 R)
• M5: 4,068,164 km (0.073 R)
• M6: 4,608,811 km (0.045 R)
• M7: 5,344,683 km (0.099 R)
• M8: 6,157,448 km (0.112 R)
• M9: 7,529,710 km (0.071 R)
• M10: 8,389,000 km (0.058 R)
• M11: 9,097,047 km (0.114 R)
• M12: 10,537,824 km (0.083 R)
• M13: 15,340,962 km (0.105 R)
• M14: 18,251,838 km (0.083 R)
• M15: 19,157,055 km (0.091 R)
• M16: 20,533,804 km (0.104 R)
• M17: 22,287,240 km (0.045 R)
• M18: 23,321,560 km (0.105 R)
• M19: 24,221,541 km (0.065 R)
• M20: 24,974,916 km (0.103 R)
• M21: 27,149,770 km (0.099 R)
• M22: 28,054,238 km (0.105 R)
• M23: 29,827,871 km (0.11 R)
• M24: 30,403,074 km (0.109 R)
• M25: 33,084,167 km (0.093 R)
• M26: 34,534,668 km (0.116 R)
• M27: 36,461,489 km (0.077 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.9

Radius: 9.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.75 AU - 5.41 AU

Year: 7511 Days

Day: 5.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,529,024 km

• M1: 114,442 km (0.12 R)
• M2: 413,788 km (0.059 R)
• M3: 790,026 km (0.101 R)
• M4: 1,167,761 km (0.119 R)
• M5: 1,793,678 km (0.111 R)
• M6: 2,086,142 km (0.077 R)
• M7: 4,548,972 km (0.08 R)
• M8: 5,519,264 km (0.06 R)
• M9: 5,992,442 km (0.116 R)
• M10: 6,719,787 km (0.093 R)
• M11: 7,755,602 km (0.057 R)
• M12: 9,054,112 km (0.052 R)
• M13: 10,359,353 km (0.079 R)
• M14: 11,358,966 km (0.095 R)
• M15: 11,785,919 km (0.069 R)
• M16: 12,925,854 km (0.099 R)
• M17: 13,549,079 km (0.076 R)
• M18: 14,246,654 km (0.073 R)
• M19: 14,632,018 km (0.056 R)
• M20: 17,154,089 km (0.104 R)
• M21: 22,667,369 km (0.092 R)
• M22: 24,346,754 km (0.08 R)
• M23: 25,944,011 km (0.07 R)
• M24: 26,353,909 km (0.065 R)
• M25: 28,555,990 km (0.102 R)
• M26: 29,081,078 km (0.107 R)
• M27: 29,434,578 km (0.09 R)
• M28: 30,240,761 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362

Radius: 4.5

Gravity: 17.88 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.18 AU - 8.6 AU

Year: 11864 Days

Day: 18.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,529,024 km

• M1: 56,249 km (0.112 R)
• M2: 296,503 km (0.094 R)
• M3: 487,091 km (0.104 R)
• M4: 750,084 km (0.119 R)
• M5: 1,672,055 km (0.114 R)
• M6: 2,079,710 km (0.108 R)
• M7: 2,343,301 km (0.118 R)
• M8: 3,156,066 km (0.075 R)
• M9: 4,195,771 km (0.08 R)
• M10: 5,843,592 km (0.072 R)
• M11: 7,194,012 km (0.117 R)
• M12: 10,244,013 km (0.115 R)
• M13: 11,858,174 km (0.117 R)
• M14: 12,869,306 km (0.045 R)
• M15: 14,491,695 km (0.09 R)
• M16: 18,946,570 km (0.059 R)
• M17: 21,118,283 km (0.112 R)
• M18: 23,192,607 km (0.038 R)
• M19: 25,036,849 km (0.099 R)
• M20: 28,815,841 km (0.093 R)
• M21: 30,944,170 km (0.1 R)
• M22: 33,502,144 km (0.073 R)
• M23: 35,738,632 km (0.06 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.5

Radius: 5

Gravity: 39.06 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.89 AU - 8.59 AU

Year: 12780 Days

Day: 21.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,529,024 km

• M1: 64,925 km (0.071 R)
• M2: 225,444 km (0.095 R)
• M3: 625,170 km (0.11 R)
• M4: 844,480 km (0.072 R)
• M5: 2,064,899 km (0.109 R)
• M6: 2,405,833 km (0.053 R)
• M7: 3,072,890 km (0.107 R)
• M8: 3,489,969 km (0.08 R)
• M9: 3,914,527 km (0.095 R)
• M10: 5,108,169 km (0.093 R)
• M11: 5,505,501 km (0.097 R)
• M12: 7,528,962 km (0.119 R)
• M13: 8,680,716 km (0.097 R)
• M14: 9,141,477 km (0.1 R)
• M15: 9,298,555 km (0.098 R)
• M16: 10,055,969 km (0.068 R)
• M17: 10,392,714 km (0.092 R)
• M18: 10,679,194 km (0.098 R)
• M19: 11,327,850 km (0.085 R)
• M20: 15,856,477 km (0.106 R)
• M21: 17,897,141 km (0.088 R)
• M22: 18,810,885 km (0.094 R)
• M23: 22,112,360 km (0.072 R)
• M24: 22,395,848 km (0.105 R)
• M25: 28,811,652 km (0.083 R)
• M26: 30,529,335 km (0.058 R)
• M27: 30,763,456 km (0.094 R)
• M28: 31,951,712 km (0.08 R)
• M29: 38,764,249 km (0.065 R)
• M30: 40,149,675 km (0.082 R)
• M31: 44,054,479 km (0.09 R)
• M32: 49,806,068 km (0.09 R)
• M33: 50,783,540 km (0.119 R)
• M34: 55,167,356 km (0.052 R)
• M35: 55,514,573 km (0.089 R)
• M36: 55,863,435 km (0.047 R)
• M37: 56,389,272 km (0.115 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: 365 - 19,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit