🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.74 AU - 0.94 AU

Year: 269 Days

Day: 42.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.23 AU - 1.27 AU

Year: 489 Days

Day: 23.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 27.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 46,835,616 km

• M1: 813,962 km (0.083 R)
• M2: 1,143,975 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.02 AU - 1.66 AU

Year: 543 Days

Day: 16 Hours

Environment

Temp: -3 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.17 AU - 1.77 AU

Year: 624 Days

Day: 22.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.5

Radius: 14.6

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 10.59 AU - 11.41 AU

Year: 12763 Days

Day: 11.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 46,835,616 km

• M1: 279,150 km (0.12 R)
• M2: 457,470 km (0.113 R)
• M3: 1,123,181 km (0.044 R)
• M4: 1,316,162 km (0.067 R)
• M5: 1,591,422 km (0.08 R)
• M6: 1,835,566 km (0.039 R)
• M7: 2,145,233 km (0.098 R)
• M8: 3,204,835 km (0.118 R)
• M9: 3,484,733 km (0.094 R)
• M10: 3,903,457 km (0.053 R)
• M11: 4,372,447 km (0.11 R)
• M12: 4,579,191 km (0.066 R)
• M13: 5,110,114 km (0.073 R)
• M14: 5,364,580 km (0.12 R)
• M15: 5,810,830 km (0.116 R)
• M16: 6,115,112 km (0.116 R)
• M17: 6,818,821 km (0.086 R)
• M18: 7,059,224 km (0.074 R)
• M19: 7,425,141 km (0.05 R)
• M20: 7,755,602 km (0.034 R)
• M21: 8,689,392 km (0.099 R)
• M22: 8,950,141 km (0.115 R)
• M23: 9,213,733 km (0.063 R)
• M24: 9,479,718 km (0.084 R)
• M25: 10,293,231 km (0.082 R)
• M26: 11,842,467 km (0.055 R)
• M27: 12,035,298 km (0.085 R)
• M28: 12,277,647 km (0.045 R)
• M29: 12,521,641 km (0.12 R)
• M30: 12,866,015 km (0.092 R)
• M31: 13,113,899 km (0.081 R)
• M32: 13,213,531 km (0.059 R)
• M33: 14,172,453 km (0.081 R)
• M34: 15,415,612 km (0.089 R)
• M35: 15,784,819 km (0.071 R)
• M36: 18,394,405 km (0.091 R)
• M37: 18,842,151 km (0.111 R)
• M38: 20,264,827 km (0.092 R)
• M39: 20,495,656 km (0.072 R)
• M40: 20,727,383 km (0.045 R)
• M41: 21,018,351 km (0.079 R)
• M42: 23,212,653 km (0.118 R)
• M43: 23,454,253 km (0.107 R)
• M44: 24,245,177 km (0.051 R)
• M45: 24,490,219 km (0.068 R)
• M46: 24,613,188 km (0.04 R)
• M47: 24,859,576 km (0.086 R)
• M48: 25,106,711 km (0.082 R)
• M49: 28,393,825 km (0.084 R)
• M50: 29,041,435 km (0.069 R)
• M51: 29,693,831 km (0.048 R)
• M52: 30,681,476 km (0.057 R)
• M53: 30,880,292 km (0.031 R)
• M54: 31,146,127 km (0.099 R)
• M55: 31,546,301 km (0.084 R)
• M56: 32,082,460 km (0.038 R)
• M57: 34,188,349 km (0.089 R)
• M58: 34,739,019 km (0.065 R)
• M59: 37,678,169 km (0.118 R)
• M60: 38,318,298 km (0.099 R)
• M61: 38,890,360 km (0.104 R)
• M62: 40,187,822 km (0.049 R)
• M63: 40,623,451 km (0.091 R)
• M64: 40,914,718 km (0.115 R)
• M65: 41,279,887 km (0.076 R)
• M66: 43,716,537 km (0.109 R)
• M67: 44,539,176 km (0.096 R)
• M68: 44,764,320 km (0.11 R)
• M69: 45,065,311 km (0.076 R)
• M70: 45,820,481 km (0.099 R)
• M71: 47,113,905 km (0.067 R)
• M72: 47,803,401 km (0.036 R)
• M73: 48,728,066 km (0.071 R)
• M74: 49,037,733 km (0.073 R)
• M75: 49,270,208 km (0.095 R)
• M76: 51,301,299 km (0.088 R)
• M77: 52,010,841 km (0.091 R)
• M78: 52,406,378 km (0.054 R)
• M79: 53,120,858 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.3

Radius: 7.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.91 AU - 15.65 AU

Year: 18879 Days

Day: 23.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 46,835,616 km

• M1: 191,635 km (0.101 R)
• M2: 304,432 km (0.11 R)
• M3: 416,181 km (0.09 R)
• M4: 470,934 km (0.043 R)
• M5: 871,557 km (0.085 R)
• M6: 944,112 km (0.054 R)
• M7: 1,115,103 km (0.104 R)
• M8: 2,866,744 km (0.084 R)
• M9: 2,949,172 km (0.09 R)
• M10: 4,659,226 km (0.057 R)
• M11: 5,353,659 km (0.105 R)
• M12: 5,489,643 km (0.08 R)
• M13: 5,695,640 km (0.076 R)
• M14: 5,869,323 km (0.04 R)
• M15: 6,329,187 km (0.086 R)
• M16: 6,727,267 km (0.09 R)
• M17: 6,837,221 km (0.11 R)
• M18: 7,320,721 km (0.117 R)
• M19: 8,008,423 km (0.036 R)
• M20: 8,756,711 km (0.052 R)
• M21: 8,876,838 km (0.118 R)
• M22: 8,997,564 km (0.101 R)
• M23: 9,078,347 km (0.118 R)
• M24: 9,322,191 km (0.09 R)
• M25: 9,444,862 km (0.102 R)
• M26: 9,774,874 km (0.1 R)
• M27: 9,857,901 km (0.111 R)
• M28: 10,787,203 km (0.102 R)
• M29: 11,218,793 km (0.079 R)
• M30: 12,909,847 km (0.073 R)
• M31: 13,367,916 km (0.066 R)
• M32: 13,645,420 km (0.102 R)
• M33: 14,347,333 km (0.095 R)
• M34: 14,441,730 km (0.1 R)
• M35: 16,226,582 km (0.074 R)
• M36: 16,374,385 km (0.118 R)
• M37: 17,019,750 km (0.052 R)
• M38: 17,119,831 km (0.109 R)
• M39: 17,220,061 km (0.107 R)
• M40: 17,673,492 km (0.097 R)
• M41: 17,724,057 km (0.1 R)
• M42: 18,233,138 km (0.117 R)
• M43: 18,489,399 km (0.096 R)
• M44: 18,695,246 km (0.113 R)
• M45: 18,746,857 km (0.111 R)
• M46: 18,953,601 km (0.105 R)
• M47: 20,902,562 km (0.114 R)
• M48: 20,956,119 km (0.072 R)
• M49: 21,063,380 km (0.093 R)
• M50: 21,224,497 km (0.072 R)
• M51: 21,873,453 km (0.117 R)
• M52: 23,803,116 km (0.074 R)
• M53: 23,859,065 km (0.115 R)
• M54: 24,986,884 km (0.067 R)
• M55: 25,043,731 km (0.057 R)
• M56: 25,100,728 km (0.106 R)
• M57: 25,671,892 km (0.097 R)
• M58: 25,729,338 km (0.068 R)
• M59: 25,786,783 km (0.073 R)
• M60: 25,844,229 km (0.069 R)
• M61: 26,247,545 km (0.119 R)
• M62: 27,470,059 km (0.104 R)
• M63: 28,295,390 km (0.098 R)
• M64: 28,354,631 km (0.066 R)
• M65: 28,473,262 km (0.058 R)
• M66: 28,949,432 km (0.093 R)
• M67: 29,909,850 km (0.044 R)
• M68: 30,819,705 km (0.1 R)
• M69: 31,861,654 km (0.119 R)
• M70: 32,108,640 km (0.109 R)
• M71: 33,102,418 km (0.093 R)
• M72: 33,227,333 km (0.093 R)
• M73: 33,728,785 km (0.113 R)
• M74: 34,485,451 km (0.064 R)
• M75: 35,247,652 km (0.115 R)
• M76: 35,951,360 km (0.036 R)
• M77: 36,465,977 km (0.11 R)
• M78: 36,659,557 km (0.116 R)
• M79: 37,177,614 km (0.066 R)
• M80: 37,307,465 km (0.118 R)
• M81: 39,803,805 km (0.076 R)
• M82: 40,003,069 km (0.052 R)
• M83: 41,542,581 km (0.108 R)
• M84: 42,692,839 km (0.106 R)
• M85: 42,965,107 km (0.066 R)
• M86: 43,169,607 km (0.107 R)
• M87: 44,610,235 km (0.096 R)
• M88: 44,679,199 km (0.053 R)
• M89: 45,509,916 km (0.051 R)
• M90: 46,555,456 km (0.041 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 20,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit