🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.3

Radius: 11.7

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.38 AU - 0.63 AU

Year: 244 Days

Day: 14.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 81,923,895 km

• M1: 145,559 km (0.111 R)
• M2: 556,504 km (0.112 R)
• M3: 1,006,494 km (0.095 R)
• M4: 1,473,689 km (0.066 R)
• M5: 1,993,242 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.4

Radius: 14.3

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.64 AU - 0.96 AU

Year: 494 Days

Day: 12.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,923,895 km

• M1: 177,872 km (0.119 R)
• M2: 637,137 km (0.106 R)
• M3: 1,190,949 km (0.058 R)
• M4: 1,687,314 km (0.115 R)
• M5: 2,700,092 km (0.115 R)
• M6: 3,299,531 km (0.074 R)
• M7: 3,815,643 km (0.095 R)
• M8: 4,465,945 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.4

Radius: 14.4

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.06 AU - 1.38 AU

Year: 930 Days

Day: 11.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 81,923,895 km

• M1: 179,069 km (0.114 R)
• M2: 818,300 km (0.099 R)
• M3: 1,301,501 km (0.111 R)
• M4: 1,811,929 km (0.06 R)
• M5: 2,561,714 km (0.083 R)
• M6: 3,179,553 km (0.064 R)
• M7: 4,478,661 km (0.11 R)
• M8: 4,982,955 km (0.095 R)
• M9: 5,801,854 km (0.118 R)
• M10: 7,483,035 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204

Radius: 13.8

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.24 AU - 1.36 AU

Year: 1023 Days

Day: 6.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,923,895 km

• M1: 171,738 km (0.115 R)
• M2: 677,678 km (0.1 R)
• M3: 1,165,667 km (0.109 R)
• M4: 1,632,262 km (0.106 R)
• M5: 2,099,905 km (0.086 R)
• M6: 2,565,005 km (0.101 R)
• M7: 3,181,947 km (0.115 R)
• M8: 4,091,352 km (0.093 R)
• M9: 4,531,320 km (0.119 R)
• M10: 5,167,709 km (0.111 R)
• M11: 6,046,447 km (0.067 R)
• M12: 6,839,465 km (0.1 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.4

Radius: 7.5

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.64 AU - 6.48 AU

Year: 10297 Days

Day: 17.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,923,895 km

• M1: 95,892 km (0.096 R)
• M2: 354,846 km (0.102 R)
• M3: 590,612 km (0.115 R)
• M4: 1,175,690 km (0.073 R)
• M5: 1,576,612 km (0.114 R)
• M6: 1,824,944 km (0.039 R)
• M7: 2,133,714 km (0.058 R)
• M8: 3,006,768 km (0.082 R)
• M9: 3,810,258 km (0.119 R)
• M10: 4,991,183 km (0.105 R)
• M11: 7,076,727 km (0.107 R)
• M12: 7,677,363 km (0.12 R)
• M13: 9,492,434 km (0.09 R)
• M14: 13,222,208 km (0.118 R)
• M15: 13,641,830 km (0.106 R)
• M16: 14,381,890 km (0.079 R)
• M17: 14,697,991 km (0.095 R)
• M18: 15,740,838 km (0.117 R)
• M19: 16,762,441 km (0.085 R)
• M20: 18,488,053 km (0.066 R)
• M21: 19,088,539 km (0.116 R)
• M22: 19,779,681 km (0.098 R)
• M23: 20,013,802 km (0.041 R)
• M24: 22,036,814 km (0.088 R)
• M25: 26,390,112 km (0.108 R)
• M26: 27,151,415 km (0.119 R)
• M27: 30,033,867 km (0.053 R)
• M28: 33,776,955 km (0.112 R)
• M29: 37,819,538 km (0.116 R)
• M30: 39,153,652 km (0.114 R)
• M31: 40,519,032 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497.7

Radius: 4.3

Gravity: 26.92 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.2 AU - 6.54 AU

Year: 11097 Days

Day: 17.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,923,895 km

• M1: 55,351 km (0.064 R)
• M2: 200,012 km (0.107 R)
• M3: 511,924 km (0.105 R)
• M4: 3,279,933 km (0.107 R)
• M5: 6,101,648 km (0.089 R)
• M6: 8,507,781 km (0.111 R)
• M7: 9,008,634 km (0.085 R)
• M8: 9,625,426 km (0.118 R)
• M9: 9,771,733 km (0.048 R)
• M10: 10,995,743 km (0.071 R)
• M11: 11,479,991 km (0.09 R)
• M12: 11,866,402 km (0.116 R)
• M13: 12,958,766 km (0.107 R)
• M14: 15,810,251 km (0.068 R)
• M15: 20,789,317 km (0.104 R)
• M16: 21,033,909 km (0.101 R)
• M17: 28,087,599 km (0.053 R)
• M18: 28,386,495 km (0.08 R)
• M19: 29,809,620 km (0.109 R)
• M20: 31,493,643 km (0.059 R)
• M21: 34,249,984 km (0.079 R)
• M22: 38,618,092 km (0.069 R)
• M23: 41,770,717 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.8

Radius: 6.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.47 AU - 9.01 AU

Year: 13447 Days

Day: 21.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,923,895 km

• M1: 83,476 km (0.078 R)
• M2: 295,456 km (0.098 R)
• M3: 1,279,810 km (0.082 R)
• M4: 1,849,329 km (0.087 R)
• M5: 2,630,529 km (0.078 R)
• M6: 5,905,974 km (0.025 R)
• M7: 8,704,651 km (0.086 R)
• M8: 9,749,144 km (0.091 R)
• M9: 11,057,975 km (0.119 R)
• M10: 12,005,977 km (0.089 R)
• M11: 14,062,798 km (0.061 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 816.4

Radius: 3.4

Gravity: 70.62 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.99 AU - 10.17 AU

Year: 20467 Days

Day: 24.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,923,895 km

• M1: 42,486 km (0.087 R)
• M2: 191,036 km (0.084 R)
• M3: 365,318 km (0.118 R)
• M4: 481,107 km (0.078 R)
• M5: 649,404 km (0.077 R)
• M6: 1,261,260 km (0.038 R)
• M7: 1,368,222 km (0.103 R)
• M8: 3,404,698 km (0.119 R)
• M9: 3,613,537 km (0.102 R)
• M10: 4,825,130 km (0.091 R)
• M11: 5,282,750 km (0.106 R)
• M12: 7,704,440 km (0.044 R)
• M13: 9,675,541 km (0.106 R)
• M14: 10,587,640 km (0.102 R)
• M15: 13,224,302 km (0.108 R)
• M16: 16,184,246 km (0.119 R)
• M17: 17,290,223 km (0.094 R)
• M18: 18,719,481 km (0.111 R)
• M19: 21,107,063 km (0.092 R)
• M20: 27,530,197 km (0.109 R)
• M21: 28,978,753 km (0.093 R)
• M22: 31,634,564 km (0.11 R)
• M23: 32,554,591 km (0.102 R)
• M24: 32,954,317 km (0.109 R)
• M25: 34,586,130 km (0.08 R)
• M26: 37,424,002 km (0.113 R)
• M27: 44,368,335 km (0.105 R)
• M28: 45,024,172 km (0.099 R)
• M29: 52,305,400 km (0.046 R)
• M30: 55,084,778 km (0.116 R)
• M31: 60,132,809 km (0.105 R)
• M32: 62,358,227 km (0.115 R)
• M33: 63,180,866 km (0.102 R)
• M34: 64,010,685 km (0.08 R)
• M35: 69,582,607 km (0.106 R)
• M36: 71,359,830 km (0.073 R)
• M37: 81,923,833 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 11,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit