🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.63 AU - 0.63 AU

Year: 191 Days

Day: 14 Hours

Environment

Temp: 129 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.82 AU - 0.96 AU

Year: 321 Days

Day: 45.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 94.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.03 AU - 1.71 AU

Year: 614 Days

Day: 30 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.46 AU - 3.64 AU

Year: 2561 Days

Day: 30.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 10.4

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.83 AU - 5.57 AU

Year: 3901 Days

Day: 9 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,922,993 km

• M1: 129,402 km (0.074 R)
• M2: 598,691 km (0.102 R)
• M3: 1,223,262 km (0.034 R)
• M4: 1,558,511 km (0.063 R)
• M5: 2,201,333 km (0.087 R)
• M6: 2,755,443 km (0.091 R)
• M7: 5,142,277 km (0.075 R)
• M8: 5,698,781 km (0.056 R)
• M9: 7,315,635 km (0.089 R)
• M10: 8,992,178 km (0.103 R)
• M11: 9,604,034 km (0.084 R)
• M12: 10,573,727 km (0.035 R)
• M13: 11,125,594 km (0.099 R)
• M14: 11,876,126 km (0.106 R)
• M15: 13,725,156 km (0.074 R)
• M16: 14,177,839 km (0.09 R)
• M17: 15,649,882 km (0.06 R)
• M18: 16,144,004 km (0.064 R)
• M19: 16,592,049 km (0.029 R)
• M20: 17,163,513 km (0.096 R)
• M21: 24,055,338 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.5

Radius: 8.7

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.11 AU - 7.47 AU

Year: 6774 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,922,993 km

• M1: 111,899 km (0.073 R)
• M2: 430,692 km (0.073 R)
• M3: 1,085,333 km (0.071 R)
• M4: 2,189,365 km (0.068 R)
• M5: 4,571,711 km (0.116 R)
• M6: 6,108,380 km (0.076 R)
• M7: 10,119,997 km (0.055 R)
• M8: 11,452,166 km (0.059 R)
• M9: 13,053,910 km (0.116 R)
• M10: 14,238,127 km (0.116 R)
• M11: 14,517,127 km (0.058 R)
• M12: 15,906,742 km (0.116 R)
• M13: 17,383,123 km (0.091 R)
• M14: 22,433,098 km (0.117 R)
• M15: 28,647,095 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.2

Radius: 9.1

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 10.27 AU - 12.01 AU

Year: 14236 Days

Day: 9.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,922,993 km

• M1: 117,135 km (0.102 R)
• M2: 514,617 km (0.112 R)
• M3: 850,464 km (0.102 R)
• M4: 1,167,611 km (0.092 R)
• M5: 1,475,484 km (0.115 R)
• M6: 2,013,887 km (0.079 R)
• M7: 2,768,159 km (0.105 R)
• M8: 3,376,873 km (0.097 R)
• M9: 4,042,583 km (0.077 R)
• M10: 4,694,531 km (0.096 R)
• M11: 5,896,400 km (0.119 R)
• M12: 6,651,720 km (0.106 R)
• M13: 8,402,015 km (0.119 R)
• M14: 9,834,714 km (0.098 R)
• M15: 10,552,484 km (0.116 R)
• M16: 11,364,053 km (0.12 R)
• M17: 12,915,981 km (0.097 R)
• M18: 14,324,894 km (0.064 R)
• M19: 19,333,131 km (0.096 R)
• M20: 22,273,777 km (0.118 R)
• M21: 23,997,294 km (0.111 R)
• M22: 25,397,978 km (0.116 R)
• M23: 32,862,613 km (0.088 R)
• M24: 33,718,014 km (0.067 R)
• M25: 36,763,527 km (0.112 R)
• M26: 37,420,262 km (0.119 R)
• M27: 37,818,192 km (0.039 R)
• M28: 41,243,834 km (0.112 R)
• M29: 43,834,719 km (0.058 R)
• M30: 45,320,077 km (0.085 R)
• M31: 45,923,554 km (0.046 R)
• M32: 53,252,952 km (0.102 R)
• M33: 53,924,946 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.6

Radius: 6.3

Gravity: 21.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 13.19 AU - 15.05 AU

Year: 20315 Days

Day: 19.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,922,993 km

• M1: 94,396 km (0.04 R)
• M2: 746,493 km (0.095 R)
• M3: 1,040,603 km (0.106 R)
• M4: 2,043,657 km (0.076 R)
• M5: 2,299,618 km (0.116 R)
• M6: 4,013,412 km (0.1 R)
• M7: 5,110,263 km (0.092 R)
• M8: 5,463,015 km (0.047 R)
• M9: 5,873,811 km (0.089 R)
• M10: 8,403,660 km (0.06 R)
• M11: 8,729,335 km (0.102 R)
• M12: 10,548,295 km (0.086 R)
• M13: 10,927,376 km (0.098 R)
• M14: 11,646,045 km (0.094 R)
• M15: 12,605,865 km (0.107 R)
• M16: 14,218,829 km (0.082 R)
• M17: 18,026,843 km (0.116 R)
• M18: 19,308,448 km (0.037 R)
• M19: 22,776,126 km (0.052 R)
• M20: 25,492,674 km (0.114 R)
• M21: 27,815,779 km (0.119 R)
• M22: 29,399,273 km (0.116 R)
• M23: 35,908,426 km (0.078 R)
• M24: 37,637,179 km (0.112 R)
• M25: 37,930,540 km (0.092 R)
• M26: 43,315,764 km (0.051 R)
• M27: 43,637,998 km (0.083 R)
• M28: 44,124,490 km (0.096 R)
• M29: 45,108,096 km (0.069 R)
• M30: 48,319,364 km (0.108 R)
• M31: 53,880,366 km (0.063 R)
• M32: 56,718,088 km (0.099 R)
• M33: 58,271,662 km (0.076 R)
• M34: 68,410,209 km (0.077 R)
• M35: 76,330,668 km (0.086 R)
• M36: 76,565,537 km (0.103 R)
• M37: 77,984,921 km (0.073 R)
• M38: 82,101,406 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.2

Radius: 6.1

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.05 AU - 19.09 AU

Year: 25826 Days

Day: 17.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,922,993 km

• M1: 75,996 km (0.11 R)
• M2: 295,306 km (0.08 R)
• M3: 547,827 km (0.033 R)
• M4: 905,067 km (0.1 R)
• M5: 1,218,624 km (0.104 R)
• M6: 2,777,434 km (0.11 R)
• M7: 2,995,697 km (0.025 R)
• M8: 3,225,629 km (0.066 R)
• M9: 3,694,918 km (0.091 R)
• M10: 4,014,010 km (0.096 R)
• M11: 4,351,353 km (0.115 R)
• M12: 4,830,515 km (0.043 R)
• M13: 5,179,826 km (0.097 R)
• M14: 5,511,784 km (0.054 R)
• M15: 6,145,181 km (0.092 R)
• M16: 6,555,528 km (0.07 R)
• M17: 6,865,196 km (0.047 R)
• M18: 7,767,570 km (0.116 R)
• M19: 9,265,643 km (0.041 R)
• M20: 11,887,346 km (0.099 R)
• M21: 15,165,484 km (0.105 R)
• M22: 17,119,232 km (0.062 R)
• M23: 23,524,864 km (0.073 R)
• M24: 23,795,486 km (0.094 R)
• M25: 30,606,677 km (0.083 R)
• M26: 41,956,219 km (0.118 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: 297 - 12,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit