🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.7 AU - 1.16 AU

Year: 338 Days

Day: 40.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.94 AU - 1.32 AU

Year: 453 Days

Day: 39.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 114,397,791 km

• M1: 40,092 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.09 AU - 1.53 AU

Year: 565 Days

Day: 32.4 Hours

Environment

Temp: -25 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,397,791 km

• M1: 37,699 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.61 AU - 2.21 AU

Year: 994 Days

Day: 25 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.26 AU - 3.7 AU

Year: 1938 Days

Day: 33.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.9

Radius: 13.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.19 AU - 8.29 AU

Year: 6592 Days

Day: 14.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 114,397,791 km

• M1: 182,809 km (0.081 R)
• M2: 950,246 km (0.091 R)
• M3: 1,861,147 km (0.091 R)
• M4: 2,740,483 km (0.116 R)
• M5: 3,426,390 km (0.05 R)
• M6: 4,174,529 km (0.082 R)
• M7: 5,559,805 km (0.113 R)
• M8: 6,561,512 km (0.099 R)
• M9: 7,454,163 km (0.093 R)
• M10: 8,880,279 km (0.082 R)
• M11: 11,153,419 km (0.1 R)
• M12: 13,566,283 km (0.117 R)
• M13: 17,476,622 km (0.098 R)
• M14: 21,012,517 km (0.116 R)
• M15: 24,247,571 km (0.12 R)
• M16: 29,277,949 km (0.115 R)
• M17: 30,035,512 km (0.099 R)
• M18: 31,787,902 km (0.104 R)
• M19: 32,286,512 km (0.107 R)
• M20: 33,607,461 km (0.106 R)
• M21: 34,858,548 km (0.03 R)
• M22: 35,817,021 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.1

Radius: 11

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.58 AU - 9.78 AU

Year: 8814 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 114,397,791 km

• M1: 137,480 km (0.087 R)
• M2: 677,978 km (0.071 R)
• M3: 1,264,252 km (0.1 R)
• M4: 1,944,024 km (0.119 R)
• M5: 3,348,599 km (0.075 R)
• M6: 6,918,902 km (0.073 R)
• M7: 7,917,019 km (0.076 R)
• M8: 10,398,847 km (0.086 R)
• M9: 12,932,138 km (0.093 R)
• M10: 16,728,333 km (0.105 R)
• M11: 20,690,283 km (0.065 R)
• M12: 23,095,667 km (0.07 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.1

Radius: 8.5

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 7.53 AU - 9.39 AU

Year: 9270 Days

Day: 11.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 114,397,791 km

• M1: 105,915 km (0.087 R)
• M2: 441,463 km (0.114 R)
• M3: 733,179 km (0.098 R)
• M4: 1,187,957 km (0.104 R)
• M5: 1,516,174 km (0.101 R)
• M6: 1,821,952 km (0.099 R)
• M7: 2,108,283 km (0.108 R)
• M8: 2,718,642 km (0.107 R)
• M9: 3,255,100 km (0.048 R)
• M10: 3,636,126 km (0.119 R)
• M11: 4,117,981 km (0.098 R)
• M12: 4,564,231 km (0.116 R)
• M13: 5,070,021 km (0.105 R)
• M14: 7,692,323 km (0.097 R)
• M15: 8,924,560 km (0.096 R)
• M16: 9,715,783 km (0.112 R)
• M17: 10,372,668 km (0.063 R)
• M18: 11,389,484 km (0.094 R)
• M19: 11,872,985 km (0.119 R)
• M20: 14,952,008 km (0.114 R)
• M21: 16,186,938 km (0.045 R)
• M22: 17,808,430 km (0.098 R)
• M23: 19,604,053 km (0.103 R)
• M24: 21,153,887 km (0.089 R)
• M25: 22,256,274 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.8

Radius: 6.6

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 15.15 AU - 22.81 AU

Year: 31151 Days

Day: 24.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 114,397,791 km

• M1: 82,129 km (0.089 R)
• M2: 333,454 km (0.113 R)
• M3: 641,326 km (0.085 R)
• M4: 1,339,200 km (0.092 R)
• M5: 1,552,228 km (0.095 R)
• M6: 2,537,329 km (0.085 R)
• M7: 4,138,176 km (0.098 R)
• M8: 4,634,991 km (0.109 R)
• M9: 6,365,838 km (0.071 R)
• M10: 10,004,657 km (0.109 R)
• M11: 10,274,083 km (0.074 R)
• M12: 11,039,874 km (0.056 R)
• M13: 11,694,215 km (0.054 R)
• M14: 18,690,459 km (0.087 R)
• M15: 19,724,030 km (0.069 R)
• M16: 20,469,776 km (0.116 R)
• M17: 21,234,221 km (0.051 R)
• M18: 24,727,182 km (0.048 R)
• M19: 28,584,862 km (0.1 R)
• M20: 29,539,446 km (0.08 R)
• M21: 35,561,209 km (0.1 R)
• M22: 38,940,475 km (0.095 R)
• M23: 42,352,354 km (0.057 R)
• M24: 47,266,943 km (0.104 R)
• M25: 48,408,525 km (0.068 R)
• M26: 53,773,553 km (0.071 R)
• M27: 55,857,003 km (0.079 R)
• M28: 60,852,225 km (0.094 R)
• M29: 68,285,594 km (0.105 R)
• M30: 74,241,982 km (0.064 R)
• M31: 75,783,289 km (0.11 R)
• M32: 84,088,215 km (0.096 R)
• M33: 86,891,380 km (0.043 R)
• M34: 93,276,217 km (0.071 R)
• M35: 94,170,364 km (0.026 R)
• M36: 99,345,552 km (0.083 R)
• M37: 110,590,974 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 938.7

Radius: 3.1

Gravity: 97.68 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 14.34 AU - 23.9 AU

Year: 31496 Days

Day: 24.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 114,397,791 km

• M1: 39,643 km (0.116 R)
• M2: 231,278 km (0.073 R)
• M3: 339,138 km (0.111 R)
• M4: 610,359 km (0.104 R)
• M5: 716,723 km (0.063 R)
• M6: 1,082,640 km (0.119 R)
• M7: 1,207,105 km (0.101 R)
• M8: 1,448,257 km (0.107 R)
• M9: 2,548,998 km (0.098 R)
• M10: 2,741,979 km (0.115 R)
• M11: 7,412,574 km (0.111 R)
• M12: 7,920,310 km (0.08 R)
• M13: 10,459,584 km (0.093 R)
• M14: 16,025,821 km (0.109 R)
• M15: 18,550,884 km (0.085 R)
• M16: 22,121,336 km (0.079 R)
• M17: 23,169,120 km (0.101 R)
• M18: 34,897,742 km (0.111 R)
• M19: 36,155,561 km (0.084 R)
• M20: 36,956,957 km (0.073 R)
• M21: 38,098,688 km (0.041 R)
• M22: 38,429,150 km (0.112 R)
• M23: 64,486,855 km (0.089 R)
• M24: 69,528,453 km (0.096 R)
• M25: 83,684,600 km (0.047 R)
• M26: 85,366,828 km (0.07 R)
• M27: 87,071,496 km (0.051 R)
• M28: 87,932,282 km (0.06 R)
• M29: 108,664,004 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit