🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.54 AU - 0.54 AU

Year: 146 Days

Day: 13.5 Hours

Environment

Temp: 192 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.91 AU - 1.09 AU

Year: 369 Days

Day: 33.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,468,446 km

• M1: 91,105 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.35 AU - 2.21 AU

Year: 876 Days

Day: 38.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.1

Radius: 9.7

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.01 AU - 5.57 AU

Year: 3868 Days

Day: 8.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,468,446 km

• M1: 293,212 km (0.102 R)
• M2: 740,809 km (0.076 R)
• M3: 981,212 km (0.096 R)
• M4: 1,556,416 km (0.105 R)
• M5: 1,772,286 km (0.103 R)
• M6: 2,662,693 km (0.039 R)
• M7: 3,029,506 km (0.092 R)
• M8: 3,949,533 km (0.031 R)
• M9: 4,639,928 km (0.108 R)
• M10: 4,847,719 km (0.104 R)
• M11: 5,255,373 km (0.116 R)
• M12: 6,026,849 km (0.116 R)
• M13: 6,311,983 km (0.053 R)
• M14: 8,552,361 km (0.115 R)
• M15: 11,755,999 km (0.054 R)
• M16: 12,121,317 km (0.094 R)
• M17: 12,800,192 km (0.109 R)
• M18: 13,042,242 km (0.095 R)
• M19: 13,321,541 km (0.106 R)
• M20: 13,746,249 km (0.096 R)
• M21: 14,033,178 km (0.081 R)
• M22: 14,250,244 km (0.041 R)
• M23: 14,911,617 km (0.092 R)
• M24: 15,172,814 km (0.104 R)
• M25: 15,932,024 km (0.112 R)
• M26: 16,202,197 km (0.089 R)
• M27: 17,345,574 km (0.081 R)
• M28: 17,993,183 km (0.026 R)
• M29: 18,652,760 km (0.096 R)
• M30: 20,050,902 km (0.065 R)
• M31: 20,310,604 km (0.115 R)
• M32: 21,144,013 km (0.113 R)
• M33: 21,544,637 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.2

Radius: 9.7

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.91 AU - 6.07 AU

Year: 5409 Days

Day: 13.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,468,446 km

• M1: 120,875 km (0.098 R)
• M2: 331,359 km (0.107 R)
• M3: 672,891 km (0.062 R)
• M4: 885,021 km (0.055 R)
• M5: 1,203,066 km (0.109 R)
• M6: 1,662,032 km (0.077 R)
• M7: 2,201,781 km (0.107 R)
• M8: 2,652,669 km (0.044 R)
• M9: 3,753,411 km (0.105 R)
• M10: 4,164,356 km (0.078 R)
• M11: 4,859,986 km (0.047 R)
• M12: 5,169,504 km (0.106 R)
• M13: 5,367,871 km (0.047 R)
• M14: 5,838,655 km (0.098 R)
• M15: 8,169,839 km (0.119 R)
• M16: 9,754,080 km (0.062 R)
• M17: 11,539,531 km (0.098 R)
• M18: 12,107,853 km (0.047 R)
• M19: 12,504,587 km (0.108 R)
• M20: 13,127,512 km (0.095 R)
• M21: 14,156,147 km (0.115 R)
• M22: 14,353,317 km (0.089 R)
• M23: 14,785,356 km (0.04 R)
• M24: 15,945,787 km (0.082 R)
• M25: 16,827,217 km (0.102 R)
• M26: 17,150,498 km (0.077 R)
• M27: 17,622,779 km (0.113 R)
• M28: 18,175,692 km (0.093 R)
• M29: 19,230,806 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.1

Radius: 10.1

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 6.87 AU - 9.03 AU

Year: 8270 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,468,446 km

• M1: 125,662 km (0.098 R)
• M2: 357,389 km (0.096 R)
• M3: 890,706 km (0.09 R)
• M4: 1,187,807 km (0.112 R)
• M5: 1,392,607 km (0.093 R)
• M6: 1,648,569 km (0.089 R)
• M7: 2,536,731 km (0.09 R)
• M8: 3,354,433 km (0.055 R)
• M9: 4,154,034 km (0.105 R)
• M10: 4,833,657 km (0.095 R)
• M11: 5,254,625 km (0.083 R)
• M12: 5,598,102 km (0.12 R)
• M13: 6,318,266 km (0.12 R)
• M14: 8,785,733 km (0.107 R)
• M15: 9,230,338 km (0.096 R)
• M16: 10,499,227 km (0.113 R)
• M17: 11,391,279 km (0.1 R)
• M18: 12,510,122 km (0.105 R)
• M19: 12,943,357 km (0.083 R)
• M20: 14,699,038 km (0.079 R)
• M21: 16,512,463 km (0.097 R)
• M22: 17,628,763 km (0.092 R)
• M23: 18,723,370 km (0.114 R)
• M24: 21,699,470 km (0.119 R)
• M25: 23,107,485 km (0.11 R)
• M26: 24,026,615 km (0.097 R)
• M27: 27,314,926 km (0.114 R)
• M28: 27,527,504 km (0.112 R)
• M29: 28,026,712 km (0.071 R)
• M30: 28,530,408 km (0.116 R)
• M31: 34,288,879 km (0.069 R)
• M32: 38,199,667 km (0.049 R)
• M33: 38,703,363 km (0.086 R)
• M34: 41,358,725 km (0.091 R)
• M35: 41,882,766 km (0.092 R)
• M36: 43,743,465 km (0.029 R)
• M37: 45,644,554 km (0.081 R)
• M38: 45,919,366 km (0.064 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384

Radius: 14.6

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.12 AU - 13.46 AU

Year: 13077 Days

Day: 6.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,468,446 km

• M1: 399,277 km (0.104 R)
• M2: 1,001,857 km (0.096 R)
• M3: 3,267,068 km (0.09 R)
• M4: 4,504,093 km (0.06 R)
• M5: 4,912,794 km (0.056 R)
• M6: 6,385,436 km (0.096 R)
• M7: 7,269,409 km (0.063 R)
• M8: 7,904,003 km (0.079 R)
• M9: 8,565,974 km (0.094 R)
• M10: 8,886,862 km (0.059 R)
• M11: 9,757,970 km (0.07 R)
• M12: 10,449,411 km (0.113 R)
• M13: 17,357,542 km (0.096 R)
• M14: 18,104,933 km (0.084 R)
• M15: 19,225,720 km (0.036 R)
• M16: 27,518,977 km (0.045 R)
• M17: 28,023,571 km (0.078 R)
• M18: 28,972,919 km (0.073 R)
• M19: 31,377,405 km (0.113 R)
• M20: 32,537,686 km (0.083 R)
• M21: 37,307,166 km (0.097 R)
• M22: 42,761,953 km (0.07 R)
• M23: 45,122,009 km (0.106 R)
• M24: 45,490,768 km (0.05 R)
• M25: 46,606,020 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549

Radius: 5.7

Gravity: 16.9 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.79 AU - 17.51 AU

Year: 22843 Days

Day: 22.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 94,468,446 km

• M1: 144,960 km (0.06 R)
• M2: 367,412 km (0.114 R)
• M3: 1,295,817 km (0.116 R)
• M4: 1,783,805 km (0.117 R)
• M5: 2,300,666 km (0.103 R)
• M6: 2,683,038 km (0.119 R)
• M7: 2,826,951 km (0.096 R)
• M8: 3,313,294 km (0.096 R)
• M9: 4,404,610 km (0.097 R)
• M10: 5,612,463 km (0.066 R)
• M11: 7,485,429 km (0.06 R)
• M12: 12,977,316 km (0.056 R)
• M13: 13,810,875 km (0.104 R)
• M14: 15,076,025 km (0.064 R)
• M15: 18,294,473 km (0.068 R)
• M16: 18,747,156 km (0.099 R)
• M17: 21,661,921 km (0.088 R)
• M18: 22,987,658 km (0.117 R)
• M19: 24,787,769 km (0.065 R)
• M20: 27,661,693 km (0.119 R)
• M21: 28,592,043 km (0.118 R)
• M22: 30,209,345 km (0.03 R)
• M23: 31,673,310 km (0.101 R)
• M24: 33,071,152 km (0.086 R)
• M25: 38,092,854 km (0.042 R)
• M26: 39,403,930 km (0.095 R)
• M27: 40,625,247 km (0.098 R)
• M28: 41,865,114 km (0.089 R)
• M29: 43,818,114 km (0.062 R)
• M30: 53,222,584 km (0.105 R)
• M31: 55,291,523 km (0.055 R)
• M32: 55,422,122 km (0.118 R)
• M33: 55,814,966 km (0.113 R)
• M34: 56,209,156 km (0.094 R)
• M35: 58,334,942 km (0.115 R)
• M36: 59,412,645 km (0.063 R)
• M37: 60,227,355 km (0.082 R)
• M38: 63,401,971 km (0.097 R)
• M39: 65,232,600 km (0.108 R)
• M40: 69,117,657 km (0.069 R)
• M41: 73,717,044 km (0.08 R)
• M42: 76,609,369 km (0.073 R)
• M43: 77,225,413 km (0.026 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.1

Radius: 4.7

Gravity: 41.24 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 12.19 AU - 20.15 AU

Year: 23991 Days

Day: 23.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,468,446 km

• M1: 85,720 km (0.076 R)
• M2: 1,139,337 km (0.091 R)
• M3: 2,949,771 km (0.1 R)
• M4: 3,987,382 km (0.119 R)
• M5: 4,463,252 km (0.07 R)
• M6: 5,361,438 km (0.101 R)
• M7: 5,864,985 km (0.099 R)
• M8: 10,780,471 km (0.098 R)
• M9: 12,705,198 km (0.08 R)
• M10: 13,053,162 km (0.087 R)
• M11: 13,405,764 km (0.076 R)
• M12: 19,775,941 km (0.106 R)
• M13: 21,002,494 km (0.058 R)
• M14: 21,539,401 km (0.111 R)
• M15: 25,098,334 km (0.037 R)
• M16: 31,817,971 km (0.037 R)
• M17: 33,594,446 km (0.094 R)
• M18: 35,766,607 km (0.085 R)
• M19: 38,007,134 km (0.112 R)
• M20: 39,092,168 km (0.102 R)
• M21: 45,529,663 km (0.104 R)
• M22: 50,231,823 km (0.116 R)
• M23: 50,645,611 km (0.066 R)
• M24: 53,874,532 km (0.069 R)
• M25: 59,878,193 km (0.108 R)
• M26: 69,235,989 km (0.078 R)
• M27: 85,802,457 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 11,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit