🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.46 AU - 0.54 AU

Year: 228 Days

Day: 16.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.57 AU

Year: 242 Days

Day: 40.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.51 AU - 0.59 AU

Year: 263 Days

Day: 13.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 25,615,805 km

• M1: 103,971 km (0.109 R)
• M2: 114,293 km (0.116 R)

Asteroid Belt

Center: 1.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.5

Radius: 14.5

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.32 AU - 2.34 AU

Year: 2296 Days

Day: 14.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 25,615,805 km

• M1: 226,192 km (0.089 R)
• M2: 361,428 km (0.079 R)
• M3: 496,515 km (0.066 R)
• M4: 587,620 km (0.11 R)
• M5: 751,281 km (0.08 R)
• M6: 860,637 km (0.08 R)
• M7: 961,615 km (0.112 R)
• M8: 1,074,711 km (0.09 R)
• M9: 1,168,808 km (0.092 R)
• M10: 1,265,897 km (0.077 R)
• M11: 1,400,236 km (0.048 R)
• M12: 1,539,512 km (0.087 R)
• M13: 1,692,999 km (0.109 R)
• M14: 2,074,922 km (0.1 R)
• M15: 2,276,281 km (0.095 R)
• M16: 2,400,447 km (0.097 R)
• M17: 2,580,264 km (0.05 R)
• M18: 2,797,630 km (0.038 R)
• M19: 2,942,291 km (0.104 R)
• M20: 3,055,387 km (0.098 R)
• M21: 3,216,055 km (0.041 R)
• M22: 3,654,826 km (0.082 R)
• M23: 3,887,600 km (0.099 R)
• M24: 4,342,228 km (0.05 R)
• M25: 4,800,745 km (0.066 R)
• M26: 4,961,713 km (0.108 R)
• M27: 5,083,485 km (0.111 R)
• M28: 5,192,692 km (0.086 R)
• M29: 5,330,322 km (0.043 R)
• M30: 5,935,744 km (0.071 R)
• M31: 6,036,424 km (0.095 R)
• M32: 6,386,034 km (0.06 R)
• M33: 6,847,394 km (0.074 R)
• M34: 7,458,800 km (0.095 R)
• M35: 7,786,868 km (0.045 R)
• M36: 8,619,829 km (0.082 R)
• M37: 8,816,102 km (0.104 R)
• M38: 9,113,203 km (0.077 R)
• M39: 9,329,970 km (0.114 R)
• M40: 9,565,288 km (0.115 R)
• M41: 9,802,550 km (0.119 R)
• M42: 9,921,929 km (0.106 R)
• M43: 10,179,387 km (0.097 R)
• M44: 10,283,058 km (0.067 R)
• M45: 10,894,615 km (0.084 R)
• M46: 11,018,332 km (0.104 R)
• M47: 11,178,102 km (0.076 R)
• M48: 11,446,032 km (0.109 R)
• M49: 12,024,976 km (0.114 R)
• M50: 12,244,586 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.5

Radius: 13.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.79 AU - 2.87 AU

Year: 2296 Days

Day: 9.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 25,615,805 km

• M1: 171,439 km (0.045 R)
• M2: 337,493 km (0.075 R)
• M3: 458,218 km (0.111 R)
• M4: 652,097 km (0.095 R)
• M5: 742,753 km (0.117 R)
• M6: 861,235 km (0.051 R)
• M7: 978,819 km (0.119 R)
• M8: 1,102,387 km (0.095 R)
• M9: 1,478,177 km (0.105 R)
• M10: 1,583,493 km (0.074 R)
• M11: 2,062,356 km (0.099 R)
• M12: 2,148,375 km (0.097 R)
• M13: 2,470,758 km (0.118 R)
• M14: 2,643,843 km (0.075 R)
• M15: 2,832,935 km (0.115 R)
• M16: 3,087,999 km (0.087 R)
• M17: 3,199,749 km (0.08 R)
• M18: 3,325,411 km (0.082 R)
• M19: 3,491,465 km (0.083 R)
• M20: 3,686,391 km (0.108 R)
• M21: 3,925,299 km (0.075 R)
• M22: 4,376,635 km (0.094 R)
• M23: 4,502,597 km (0.109 R)
• M24: 5,121,483 km (0.066 R)
• M25: 5,523,901 km (0.11 R)
• M26: 6,123,340 km (0.079 R)
• M27: 6,630,926 km (0.084 R)
• M28: 7,036,785 km (0.061 R)
• M29: 7,251,158 km (0.06 R)
• M30: 7,350,791 km (0.041 R)
• M31: 7,467,776 km (0.068 R)
• M32: 7,602,115 km (0.092 R)
• M33: 8,044,177 km (0.074 R)
• M34: 8,268,424 km (0.11 R)
• M35: 8,459,909 km (0.049 R)
• M36: 8,652,741 km (0.089 R)
• M37: 8,989,336 km (0.102 R)
• M38: 9,620,639 km (0.078 R)
• M39: 9,748,695 km (0.096 R)
• M40: 10,025,002 km (0.09 R)
• M41: 10,136,153 km (0.107 R)
• M42: 10,322,403 km (0.103 R)
• M43: 10,509,849 km (0.028 R)
• M44: 10,755,339 km (0.098 R)
• M45: 11,309,599 km (0.114 R)
• M46: 11,697,207 km (0.083 R)
• M47: 12,386,255 km (0.054 R)
• M48: 13,027,731 km (0.12 R)
• M49: 13,230,436 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.2

Radius: 13.5

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.98 AU - 3.6 AU

Year: 3853 Days

Day: 10.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 25,615,805 km

• M1: 186,100 km (0.117 R)
• M2: 287,078 km (0.037 R)
• M3: 435,479 km (0.068 R)
• M4: 551,268 km (0.114 R)
• M5: 639,232 km (0.098 R)
• M6: 809,624 km (0.094 R)
• M7: 1,134,550 km (0.118 R)
• M8: 1,265,598 km (0.093 R)
• M9: 1,388,268 km (0.061 R)
• M10: 1,573,022 km (0.106 R)
• M11: 1,705,865 km (0.102 R)
• M12: 1,983,219 km (0.107 R)
• M13: 2,160,044 km (0.101 R)
• M14: 2,599,413 km (0.058 R)
• M15: 2,722,532 km (0.074 R)
• M16: 2,829,793 km (0.083 R)
• M17: 3,011,555 km (0.116 R)
• M18: 3,541,580 km (0.057 R)
• M19: 3,639,417 km (0.088 R)
• M20: 3,857,830 km (0.027 R)
• M21: 3,978,705 km (0.097 R)
• M22: 4,101,076 km (0.088 R)
• M23: 4,412,240 km (0.075 R)
• M24: 4,709,790 km (0.088 R)
• M25: 5,080,044 km (0.062 R)
• M26: 5,168,606 km (0.065 R)
• M27: 5,550,530 km (0.1 R)
• M28: 5,825,790 km (0.108 R)
• M29: 6,342,052 km (0.112 R)
• M30: 6,509,452 km (0.095 R)
• M31: 6,946,727 km (0.076 R)
• M32: 7,443,840 km (0.108 R)
• M33: 7,645,947 km (0.078 R)
• M34: 7,952,473 km (0.038 R)
• M35: 8,763,294 km (0.059 R)
• M36: 8,923,214 km (0.092 R)
• M37: 9,436,334 km (0.103 R)
• M38: 10,918,101 km (0.043 R)
• M39: 11,090,289 km (0.095 R)
• M40: 11,176,906 km (0.099 R)
• M41: 11,408,633 km (0.065 R)
• M42: 11,906,345 km (0.071 R)
• M43: 12,291,859 km (0.119 R)
• M44: 12,893,092 km (0.087 R)
• M45: 13,075,303 km (0.104 R)
• M46: 14,563,652 km (0.056 R)
• M47: 14,976,093 km (0.069 R)
• M48: 15,682,644 km (0.106 R)
• M49: 15,942,346 km (0.088 R)
• M50: 16,433,027 km (0.117 R)
• M51: 16,862,373 km (0.105 R)
• M52: 17,128,358 km (0.108 R)
• M53: 17,732,135 km (0.073 R)
• M54: 18,376,902 km (0.106 R)
• M55: 18,650,815 km (0.111 R)
• M56: 18,788,146 km (0.044 R)
• M57: 19,550,048 km (0.068 R)
• M58: 19,689,623 km (0.053 R)
• M59: 20,357,278 km (0.095 R)
• M60: 21,032,413 km (0.047 R)
• M61: 21,426,604 km (0.102 R)
• M62: 21,642,773 km (0.106 R)
• M63: 21,859,540 km (0.089 R)
• M64: 23,101,651 km (0.037 R)
• M65: 23,992,207 km (0.071 R)
• M66: 25,083,225 km (0.117 R)
• M67: 25,577,646 km (0.073 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 15,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit