🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.46 AU - 0.62 AU

Year: 256 Days

Day: 26.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 10.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.42 AU - 1.42 AU

Year: 1093 Days

Day: 9.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 36,243,298 km

• M1: 128,056 km (0.065 R)
• M2: 468,989 km (0.056 R)
• M3: 802,892 km (0.077 R)
• M4: 1,166,115 km (0.1 R)
• M5: 1,579,604 km (0.05 R)
• M6: 1,911,562 km (0.117 R)
• M7: 2,280,620 km (0.118 R)
• M8: 2,809,598 km (0.093 R)
• M9: 3,631,638 km (0.049 R)
• M10: 4,025,828 km (0.088 R)
• M11: 4,670,745 km (0.095 R)
• M12: 5,172,646 km (0.108 R)
• M13: 5,747,251 km (0.066 R)
• M14: 6,088,783 km (0.095 R)
• M15: 6,606,242 km (0.053 R)
• M16: 7,239,639 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.6

Radius: 13.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.13 AU - 2.23 AU

Year: 2078 Days

Day: 14.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,243,298 km

• M1: 172,935 km (0.088 R)
• M2: 683,812 km (0.111 R)
• M3: 1,282,503 km (0.057 R)
• M4: 1,719,179 km (0.094 R)
• M5: 2,156,902 km (0.097 R)
• M6: 3,212,614 km (0.116 R)
• M7: 3,696,115 km (0.091 R)
• M8: 4,455,324 km (0.118 R)
• M9: 5,467,204 km (0.077 R)
• M10: 6,327,990 km (0.08 R)
• M11: 8,294,304 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.8

Radius: 9.1

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.55 AU - 5.49 AU

Year: 6205 Days

Day: 8.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 36,243,298 km

• M1: 118,631 km (0.051 R)
• M2: 619,335 km (0.093 R)
• M3: 3,906,748 km (0.104 R)
• M4: 4,615,244 km (0.078 R)
• M5: 7,334,784 km (0.076 R)
• M6: 8,410,991 km (0.067 R)
• M7: 8,724,697 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.9

Radius: 11.3

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.55 AU - 4.89 AU

Year: 6621 Days

Day: 8.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,243,298 km

• M1: 140,472 km (0.029 R)
• M2: 560,394 km (0.069 R)
• M3: 930,050 km (0.108 R)
• M4: 1,814,323 km (0.105 R)
• M5: 2,671,220 km (0.044 R)
• M6: 3,851,846 km (0.097 R)
• M7: 5,725,859 km (0.118 R)
• M8: 6,456,345 km (0.107 R)
• M9: 8,306,571 km (0.093 R)
• M10: 8,723,949 km (0.106 R)
• M11: 9,737,026 km (0.063 R)
• M12: 12,314,747 km (0.035 R)
• M13: 14,645,183 km (0.066 R)
• M14: 15,255,392 km (0.068 R)
• M15: 17,255,217 km (0.092 R)
• M16: 17,798,556 km (0.098 R)
• M17: 18,283,253 km (0.073 R)
• M18: 22,806,644 km (0.118 R)
• M19: 23,960,343 km (0.056 R)
• M20: 26,923,727 km (0.045 R)
• M21: 29,252,667 km (0.074 R)
• M22: 34,628,915 km (0.114 R)
• M23: 37,266,625 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 144.2

Radius: 4.7

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.33 AU - 10.53 AU

Year: 18697 Days

Day: 23.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,243,298 km

• M1: 58,493 km (0.071 R)
• M2: 245,640 km (0.097 R)
• M3: 398,978 km (0.109 R)
• M4: 957,277 km (0.116 R)
• M5: 1,461,422 km (0.083 R)
• M6: 2,058,018 km (0.105 R)
• M7: 2,448,618 km (0.06 R)
• M8: 2,622,002 km (0.043 R)
• M9: 3,192,269 km (0.064 R)
• M10: 3,376,125 km (0.093 R)
• M11: 4,129,350 km (0.078 R)
• M12: 4,661,021 km (0.117 R)
• M13: 5,893,109 km (0.035 R)
• M14: 6,170,314 km (0.069 R)
• M15: 8,146,651 km (0.086 R)
• M16: 9,916,394 km (0.113 R)
• M17: 11,494,203 km (0.094 R)
• M18: 12,147,497 km (0.053 R)
• M19: 16,527,722 km (0.09 R)
• M20: 17,785,092 km (0.032 R)
• M21: 18,000,663 km (0.093 R)
• M22: 18,584,095 km (0.118 R)
• M23: 19,029,896 km (0.115 R)
• M24: 21,285,533 km (0.079 R)
• M25: 27,165,477 km (0.116 R)
• M26: 29,610,505 km (0.042 R)
• M27: 30,014,868 km (0.098 R)
• M28: 39,623,988 km (0.077 R)
• M29: 39,991,849 km (0.09 R)
• M30: 41,360,221 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76.4

Radius: 3.6

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.5 AU - 12.02 AU

Year: 19687 Days

Day: 17.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,243,298 km

• M1: 44,730 km (0.063 R)
• M2: 179,517 km (0.083 R)
• M3: 485,146 km (0.071 R)
• M4: 659,278 km (0.067 R)
• M5: 1,442,572 km (0.119 R)
• M6: 1,953,748 km (0.119 R)
• M7: 2,126,683 km (0.109 R)
• M8: 6,401,742 km (0.116 R)
• M9: 9,096,149 km (0.095 R)
• M10: 9,534,022 km (0.086 R)
• M11: 10,310,435 km (0.084 R)
• M12: 10,980,783 km (0.074 R)
• M13: 12,945,901 km (0.091 R)
• M14: 15,561,619 km (0.096 R)
• M15: 17,555,310 km (0.094 R)
• M16: 19,712,811 km (0.099 R)
• M17: 28,324,113 km (0.062 R)
• M18: 36,134,767 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 19,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit