🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.56 AU - 0.84 AU

Year: 217 Days

Day: 46 Hours

Environment

Temp: 135 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.35 AU - 4.27 AU

Year: 2758 Days

Day: 42.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.9

Radius: 14.7

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.16 AU - 8.36 AU

Year: 6518 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,224,230 km

• M1: 182,809 km (0.039 R)
• M2: 675,135 km (0.112 R)
• M3: 1,461,272 km (0.117 R)
• M4: 2,547,652 km (0.081 R)
• M5: 3,436,263 km (0.071 R)
• M6: 6,016,976 km (0.105 R)
• M7: 6,808,498 km (0.087 R)
• M8: 8,762,396 km (0.057 R)
• M9: 9,304,539 km (0.096 R)
• M10: 9,913,402 km (0.037 R)
• M11: 11,651,729 km (0.077 R)
• M12: 12,411,687 km (0.069 R)
• M13: 12,883,219 km (0.101 R)
• M14: 14,143,282 km (0.07 R)
• M15: 15,664,991 km (0.106 R)
• M16: 16,528,321 km (0.106 R)
• M17: 18,282,805 km (0.116 R)
• M18: 24,453,268 km (0.1 R)
• M19: 26,988,353 km (0.112 R)
• M20: 28,772,906 km (0.099 R)
• M21: 30,350,566 km (0.12 R)
• M22: 30,825,389 km (0.047 R)
• M23: 31,887,385 km (0.076 R)
• M24: 33,880,926 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.8

Radius: 10.9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.88 AU - 9.44 AU

Year: 7862 Days

Day: 9 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 30,224,230 km

• M1: 148,850 km (0.042 R)
• M2: 594,053 km (0.086 R)
• M3: 1,149,061 km (0.095 R)
• M4: 1,616,255 km (0.067 R)
• M5: 2,241,724 km (0.04 R)
• M6: 2,686,628 km (0.056 R)
• M7: 3,298,184 km (0.071 R)
• M8: 4,000,397 km (0.108 R)
• M9: 4,884,969 km (0.076 R)
• M10: 5,358,596 km (0.111 R)
• M11: 5,765,801 km (0.063 R)
• M12: 7,225,128 km (0.083 R)
• M13: 7,606,154 km (0.101 R)
• M14: 8,081,127 km (0.116 R)
• M15: 9,090,763 km (0.045 R)
• M16: 10,613,670 km (0.096 R)
• M17: 12,139,867 km (0.113 R)
• M18: 13,576,755 km (0.047 R)
• M19: 16,785,479 km (0.059 R)
• M20: 17,388,060 km (0.102 R)
• M21: 17,866,623 km (0.076 R)
• M22: 18,213,840 km (0.079 R)
• M23: 23,477,740 km (0.08 R)
• M24: 24,915,077 km (0.12 R)
• M25: 25,699,418 km (0.1 R)
• M26: 26,680,182 km (0.066 R)
• M27: 27,778,529 km (0.082 R)
• M28: 29,289,468 km (0.12 R)
• M29: 33,200,704 km (0.119 R)
• M30: 35,554,028 km (0.073 R)
• M31: 38,707,252 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.5

Radius: 12.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.25 AU - 10.37 AU

Year: 10535 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,224,230 km

• M1: 159,322 km (0.102 R)
• M2: 720,463 km (0.055 R)
• M3: 1,577,360 km (0.109 R)
• M4: 2,257,731 km (0.07 R)
• M5: 2,814,834 km (0.096 R)
• M6: 4,558,995 km (0.115 R)
• M7: 5,254,176 km (0.078 R)
• M8: 7,556,188 km (0.07 R)
• M9: 8,167,445 km (0.043 R)
• M10: 9,439,626 km (0.103 R)
• M11: 10,464,221 km (0.044 R)
• M12: 11,847,553 km (0.11 R)
• M13: 22,010,933 km (0.112 R)
• M14: 25,994,724 km (0.083 R)
• M15: 28,415,368 km (0.102 R)
• M16: 31,871,677 km (0.099 R)
• M17: 35,598,908 km (0.096 R)
• M18: 42,395,588 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273

Radius: 3.8

Gravity: 18.91 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.86 AU - 14.22 AU

Year: 18477 Days

Day: 16.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,224,230 km

• M1: 47,273 km (0.09 R)
• M2: 208,988 km (0.055 R)
• M3: 1,275,771 km (0.076 R)
• M4: 1,480,121 km (0.097 R)
• M5: 1,721,722 km (0.052 R)
• M6: 3,219,496 km (0.11 R)
• M7: 5,521,807 km (0.086 R)
• M8: 6,720,535 km (0.055 R)
• M9: 8,973,030 km (0.026 R)
• M10: 12,211,375 km (0.081 R)
• M11: 14,823,503 km (0.062 R)
• M12: 15,028,153 km (0.09 R)
• M13: 15,234,598 km (0.116 R)
• M14: 20,691,330 km (0.11 R)
• M15: 22,524,652 km (0.061 R)
• M16: 27,524,512 km (0.105 R)
• M17: 29,521,345 km (0.07 R)
• M18: 32,407,686 km (0.091 R)
• M19: 33,099,426 km (0.088 R)
• M20: 34,393,149 km (0.117 R)
• M21: 36,830,996 km (0.108 R)
• M22: 37,206,337 km (0.109 R)
• M23: 37,710,781 km (0.086 R)
• M24: 37,837,490 km (0.068 R)
• M25: 39,121,339 km (0.053 R)
• M26: 42,320,490 km (0.109 R)
• M27: 44,973,458 km (0.097 R)
• M28: 49,993,664 km (0.075 R)
• M29: 52,007,849 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 47

Radius: 7.6

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.54 AU - 16.16 AU

Year: 19115 Days

Day: 17.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 179 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,224,230 km

• M1: 94,546 km (0.083 R)
• M2: 655,239 km (0.115 R)
• M3: 1,036,264 km (0.115 R)
• M4: 1,535,622 km (0.084 R)
• M5: 2,171,114 km (0.086 R)
• M6: 5,471,243 km (0.089 R)
• M7: 6,282,512 km (0.073 R)
• M8: 8,875,342 km (0.112 R)
• M9: 9,821,250 km (0.077 R)
• M10: 14,447,714 km (0.079 R)
• M11: 15,463,184 km (0.107 R)
• M12: 17,260,154 km (0.069 R)
• M13: 17,698,625 km (0.084 R)
• M14: 18,728,905 km (0.093 R)
• M15: 21,622,727 km (0.053 R)
• M16: 22,874,262 km (0.038 R)
• M17: 23,327,394 km (0.091 R)
• M18: 27,338,712 km (0.073 R)
• M19: 27,678,299 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 11,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit