🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.44 AU - 1.78 AU

Year: 770 Days

Day: 47.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.64 AU - 1.66 AU

Year: 798 Days

Day: 31.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,440,296 km

• M1: 650,900 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.32 AU - 5.3 AU

Year: 3371 Days

Day: 18.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.9

Radius: 14.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.13 AU - 6.77 AU

Year: 4793 Days

Day: 7.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 20,440,296 km

• M1: 189,541 km (0.1 R)
• M2: 338,540 km (0.072 R)
• M3: 550,371 km (0.041 R)
• M4: 667,207 km (0.062 R)
• M5: 887,564 km (0.072 R)
• M6: 1,378,096 km (0.103 R)
• M7: 1,613,114 km (0.116 R)
• M8: 1,708,258 km (0.111 R)
• M9: 1,819,409 km (0.078 R)
• M10: 1,976,487 km (0.119 R)
• M11: 2,153,162 km (0.111 R)
• M12: 2,335,372 km (0.098 R)
• M13: 2,428,422 km (0.116 R)
• M14: 2,731,657 km (0.114 R)
• M15: 2,879,609 km (0.071 R)
• M16: 3,340,072 km (0.114 R)
• M17: 3,897,623 km (0.115 R)
• M18: 4,121,421 km (0.118 R)
• M19: 4,253,965 km (0.104 R)
• M20: 4,407,303 km (0.102 R)
• M21: 4,523,540 km (0.052 R)
• M22: 4,621,078 km (0.085 R)
• M23: 4,778,754 km (0.107 R)
• M24: 4,958,421 km (0.098 R)
• M25: 5,160,678 km (0.107 R)
• M26: 5,283,348 km (0.109 R)
• M27: 5,531,531 km (0.108 R)
• M28: 5,699,230 km (0.119 R)
• M29: 5,826,239 km (0.091 R)
• M30: 5,932,603 km (0.083 R)
• M31: 6,104,341 km (0.066 R)
• M32: 6,277,875 km (0.052 R)
• M33: 6,387,081 km (0.117 R)
• M34: 6,830,340 km (0.064 R)
• M35: 6,920,248 km (0.119 R)
• M36: 7,329,697 km (0.091 R)
• M37: 7,514,151 km (0.115 R)
• M38: 7,793,899 km (0.11 R)
• M39: 7,982,243 km (0.105 R)
• M40: 8,605,019 km (0.047 R)
• M41: 9,144,319 km (0.079 R)
• M42: 9,795,968 km (0.054 R)
• M43: 9,948,408 km (0.098 R)
• M44: 10,488,456 km (0.059 R)
• M45: 10,618,457 km (0.112 R)
• M46: 10,932,762 km (0.115 R)
• M47: 11,064,558 km (0.085 R)
• M48: 12,002,237 km (0.075 R)
• M49: 12,138,371 km (0.051 R)
• M50: 12,357,083 km (0.116 R)
• M51: 12,494,564 km (0.089 R)
• M52: 12,604,817 km (0.098 R)
• M53: 12,993,323 km (0.112 R)
• M54: 13,133,047 km (0.096 R)
• M55: 13,924,869 km (0.106 R)
• M56: 14,125,330 km (0.068 R)
• M57: 14,355,561 km (0.068 R)
• M58: 14,848,785 km (0.094 R)
• M59: 15,229,811 km (0.073 R)
• M60: 15,525,117 km (0.087 R)
• M61: 16,181,553 km (0.076 R)
• M62: 16,452,624 km (0.112 R)
• M63: 16,725,341 km (0.084 R)
• M64: 18,142,183 km (0.055 R)
• M65: 18,361,194 km (0.058 R)
• M66: 18,455,291 km (0.061 R)
• M67: 18,549,538 km (0.113 R)
• M68: 18,896,754 km (0.076 R)
• M69: 19,565,307 km (0.081 R)
• M70: 19,983,134 km (0.112 R)
• M71: 21,024,186 km (0.064 R)
• M72: 21,485,246 km (0.065 R)
• M73: 22,417,241 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.9

Radius: 4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.66 AU - 12.9 AU

Year: 17212 Days

Day: 18.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 20,440,296 km

• M1: 68,067 km (0.105 R)
• M2: 97,538 km (0.096 R)
• M3: 174,581 km (0.066 R)
• M4: 388,057 km (0.114 R)
• M5: 439,967 km (0.041 R)
• M6: 601,533 km (0.034 R)
• M7: 707,000 km (0.082 R)
• M8: 1,006,494 km (0.116 R)
• M9: 1,196,933 km (0.062 R)
• M10: 1,285,046 km (0.094 R)
• M11: 1,538,614 km (0.12 R)
• M12: 1,622,539 km (0.12 R)
• M13: 1,671,158 km (0.105 R)
• M14: 1,708,108 km (0.075 R)
• M15: 1,820,157 km (0.105 R)
• M16: 2,051,436 km (0.065 R)
• M17: 2,183,979 km (0.093 R)
• M18: 2,429,469 km (0.117 R)
• M19: 2,541,518 km (0.118 R)
• M20: 2,727,020 km (0.116 R)
• M21: 3,171,924 km (0.113 R)
• M22: 3,543,824 km (0.084 R)
• M23: 3,831,800 km (0.07 R)
• M24: 4,430,191 km (0.088 R)
• M25: 6,702,284 km (0.027 R)
• M26: 7,197,453 km (0.09 R)
• M27: 7,318,029 km (0.09 R)
• M28: 8,794,709 km (0.092 R)
• M29: 9,139,981 km (0.032 R)
• M30: 9,183,364 km (0.112 R)
• M31: 9,621,836 km (0.114 R)
• M32: 10,022,160 km (0.111 R)
• M33: 11,116,019 km (0.12 R)
• M34: 11,512,454 km (0.071 R)
• M35: 11,559,427 km (0.04 R)
• M36: 12,223,343 km (0.12 R)
• M37: 12,899,675 km (0.07 R)
• M38: 13,266,788 km (0.077 R)
• M39: 13,687,158 km (0.076 R)
• M40: 13,936,538 km (0.12 R)
• M41: 14,288,093 km (0.031 R)
• M42: 14,414,353 km (0.09 R)
• M43: 14,540,913 km (0.063 R)
• M44: 14,617,058 km (0.084 R)
• M45: 14,871,973 km (0.093 R)
• M46: 14,974,298 km (0.069 R)
• M47: 15,076,922 km (0.067 R)
• M48: 15,128,234 km (0.05 R)
• M49: 15,645,245 km (0.076 R)
• M50: 16,882,569 km (0.07 R)
• M51: 17,607,669 km (0.099 R)
• M52: 17,960,272 km (0.119 R)
• M53: 17,987,498 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.7

Radius: 5.5

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.31 AU - 17.05 AU

Year: 22281 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 20,440,296 km

• M1: 95,144 km (0.058 R)
• M2: 269,426 km (0.117 R)
• M3: 529,427 km (0.09 R)
• M4: 1,045,390 km (0.097 R)
• M5: 1,263,803 km (0.108 R)
• M6: 1,347,877 km (0.074 R)
• M7: 3,282,776 km (0.025 R)
• M8: 5,183,566 km (0.111 R)
• M9: 6,197,541 km (0.097 R)
• M10: 6,403,387 km (0.075 R)
• M11: 6,611,627 km (0.067 R)
• M12: 10,352,472 km (0.09 R)
• M13: 10,596,765 km (0.109 R)
• M14: 10,719,585 km (0.11 R)
• M15: 10,768,803 km (0.114 R)
• M16: 12,307,566 km (0.072 R)
• M17: 14,481,672 km (0.077 R)
• M18: 14,809,591 km (0.091 R)
• M19: 15,445,083 km (0.086 R)
• M20: 15,920,505 km (0.119 R)
• M21: 16,174,073 km (0.118 R)
• M22: 17,869,615 km (0.086 R)
• M23: 18,103,886 km (0.049 R)
• M24: 20,196,311 km (0.12 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: 457 - 20,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit