🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.69 AU

Year: 275 Days

Day: 13.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.8

Radius: 9.9

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.06 AU - 1.28 AU

Year: 830 Days

Day: 5.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,367,103 km

• M1: 123,269 km (0.098 R)
• M2: 467,793 km (0.097 R)
• M3: 834,457 km (0.119 R)
• M4: 1,259,464 km (0.113 R)
• M5: 1,951,803 km (0.041 R)
• M6: 2,363,347 km (0.102 R)
• M7: 2,916,410 km (0.1 R)
• M8: 4,234,069 km (0.094 R)
• M9: 4,655,635 km (0.066 R)
• M10: 5,105,177 km (0.107 R)
• M11: 5,470,495 km (0.114 R)
• M12: 5,794,674 km (0.11 R)
• M13: 7,020,927 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.6

Radius: 11.5

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.78 AU - 2.06 AU

Year: 1745 Days

Day: 10.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,367,103 km

• M1: 145,559 km (0.118 R)
• M2: 526,285 km (0.12 R)
• M3: 1,018,014 km (0.074 R)
• M4: 1,950,607 km (0.098 R)
• M5: 2,852,532 km (0.103 R)
• M6: 3,223,385 km (0.102 R)
• M7: 3,752,513 km (0.107 R)
• M8: 4,199,811 km (0.095 R)
• M9: 4,627,062 km (0.045 R)
• M10: 5,674,846 km (0.118 R)
• M11: 6,042,557 km (0.077 R)
• M12: 6,754,344 km (0.116 R)
• M13: 7,444,588 km (0.074 R)
• M14: 8,539,495 km (0.05 R)
• M15: 9,111,109 km (0.064 R)
• M16: 11,113,626 km (0.101 R)
• M17: 11,519,485 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.4

Radius: 13.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.1 AU - 3.04 AU

Year: 2703 Days

Day: 9.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,367,103 km

• M1: 168,597 km (0.115 R)
• M2: 656,735 km (0.069 R)
• M3: 1,383,332 km (0.081 R)
• M4: 1,865,037 km (0.07 R)
• M5: 2,316,972 km (0.056 R)
• M6: 3,024,121 km (0.063 R)
• M7: 4,054,551 km (0.117 R)
• M8: 4,572,459 km (0.099 R)
• M9: 5,061,644 km (0.074 R)
• M10: 6,036,573 km (0.114 R)
• M11: 6,540,419 km (0.108 R)
• M12: 7,041,871 km (0.062 R)
• M13: 7,956,961 km (0.068 R)
• M14: 9,531,928 km (0.069 R)
• M15: 10,452,702 km (0.08 R)
• M16: 11,814,342 km (0.109 R)
• M17: 17,658,383 km (0.109 R)
• M18: 18,928,020 km (0.116 R)
• M19: 19,706,378 km (0.074 R)
• M20: 20,568,361 km (0.073 R)
• M21: 21,008,627 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.8

Radius: 14.7

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.27 AU - 3.49 AU

Year: 3206 Days

Day: 8.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,367,103 km

• M1: 183,108 km (0.104 R)
• M2: 671,246 km (0.102 R)
• M3: 1,178,831 km (0.118 R)
• M4: 1,973,196 km (0.043 R)
• M5: 2,973,258 km (0.104 R)
• M6: 3,500,291 km (0.111 R)
• M7: 4,239,155 km (0.103 R)
• M8: 4,874,048 km (0.07 R)
• M9: 5,612,463 km (0.067 R)
• M10: 6,906,186 km (0.114 R)
• M11: 7,839,676 km (0.047 R)
• M12: 8,967,644 km (0.073 R)
• M13: 10,542,461 km (0.033 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.8

Radius: 11.5

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.9 AU - 3.18 AU

Year: 3477 Days

Day: 10.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 50,367,103 km

• M1: 143,165 km (0.111 R)
• M2: 1,140,085 km (0.12 R)
• M3: 1,593,217 km (0.086 R)
• M4: 2,037,373 km (0.109 R)
• M5: 2,551,392 km (0.095 R)
• M6: 3,037,884 km (0.065 R)
• M7: 4,009,672 km (0.065 R)
• M8: 5,299,804 km (0.109 R)
• M9: 11,535,043 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.8

Radius: 14.7

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.47 AU - 5.54 AU

Year: 6262 Days

Day: 10.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,367,103 km

• M1: 182,809 km (0.118 R)
• M2: 743,501 km (0.077 R)
• M3: 1,828,535 km (0.056 R)
• M4: 2,298,272 km (0.046 R)
• M5: 3,110,140 km (0.118 R)
• M6: 6,220,579 km (0.053 R)
• M7: 7,801,679 km (0.045 R)
• M8: 8,511,969 km (0.115 R)
• M9: 9,512,031 km (0.117 R)
• M10: 11,088,194 km (0.101 R)
• M11: 11,698,254 km (0.099 R)
• M12: 12,231,870 km (0.085 R)
• M13: 12,934,531 km (0.082 R)
• M14: 14,311,131 km (0.107 R)
• M15: 15,959,400 km (0.101 R)
• M16: 18,113,609 km (0.105 R)
• M17: 18,697,490 km (0.084 R)
• M18: 20,178,060 km (0.102 R)
• M19: 22,026,940 km (0.117 R)
• M20: 22,917,496 km (0.099 R)
• M21: 25,008,874 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899.2

Radius: 4

Gravity: 56.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.72 AU - 6.08 AU

Year: 9401 Days

Day: 19.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,367,103 km

• M1: 49,816 km (0.111 R)
• M2: 203,154 km (0.116 R)
• M3: 333,454 km (0.057 R)
• M4: 600,336 km (0.11 R)
• M5: 1,289,683 km (0.057 R)
• M6: 1,534,276 km (0.047 R)
• M7: 1,761,216 km (0.085 R)
• M8: 2,436,650 km (0.111 R)
• M9: 2,810,794 km (0.103 R)
• M10: 4,634,841 km (0.098 R)
• M11: 5,108,917 km (0.054 R)
• M12: 5,510,737 km (0.068 R)
• M13: 7,165,738 km (0.053 R)
• M14: 7,414,370 km (0.096 R)
• M15: 7,540,780 km (0.114 R)
• M16: 7,972,968 km (0.096 R)
• M17: 8,105,661 km (0.061 R)
• M18: 8,375,686 km (0.042 R)
• M19: 9,173,341 km (0.118 R)
• M20: 9,565,737 km (0.045 R)
• M21: 11,247,666 km (0.073 R)
• M22: 14,780,419 km (0.087 R)
• M23: 16,222,692 km (0.074 R)
• M24: 16,507,676 km (0.078 R)
• M25: 17,982,861 km (0.088 R)
• M26: 20,192,571 km (0.081 R)
• M27: 21,023,737 km (0.113 R)
• M28: 24,858,229 km (0.072 R)
• M29: 25,332,155 km (0.109 R)
• M30: 31,942,885 km (0.072 R)
• M31: 33,643,065 km (0.091 R)
• M32: 34,809,330 km (0.105 R)
• M33: 35,164,475 km (0.098 R)
• M34: 41,443,697 km (0.029 R)
• M35: 42,109,856 km (0.09 R)
• M36: 42,783,196 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 16,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit