🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.09 AU - 1.57 AU

Year: 544 Days

Day: 42.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 84,469,834 km

• M1: 179,667 km (0.078 R)
• M2: 514,916 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.53 AU - 2.45 AU

Year: 996 Days

Day: 18.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,469,834 km

• M1: 476,768 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.67 AU - 3.87 AU

Year: 2098 Days

Day: 34.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,469,834 km

• M1: 44,131 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.09 AU - 5.05 AU

Year: 2913 Days

Day: 13.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.56 AU - 5.28 AU

Year: 3297 Days

Day: 34.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,469,834 km

• M1: 1,094,907 km (0.088 R)
• M2: 2,069,088 km (0.106 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.9

Radius: 11.1

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.25 AU - 5.79 AU

Year: 4601 Days

Day: 8.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,469,834 km

• M1: 138,079 km (0.092 R)
• M2: 725,849 km (0.085 R)
• M3: 1,181,225 km (0.075 R)
• M4: 2,267,006 km (0.112 R)
• M5: 2,627,238 km (0.094 R)
• M6: 3,099,369 km (0.113 R)
• M7: 3,859,775 km (0.081 R)
• M8: 4,401,469 km (0.051 R)
• M9: 5,096,949 km (0.115 R)
• M10: 5,665,421 km (0.089 R)
• M11: 6,245,861 km (0.112 R)
• M12: 7,906,547 km (0.052 R)
• M13: 10,426,822 km (0.051 R)
• M14: 12,410,340 km (0.074 R)
• M15: 14,158,541 km (0.089 R)
• M16: 18,761,518 km (0.073 R)
• M17: 19,593,432 km (0.098 R)
• M18: 20,583,620 km (0.096 R)
• M19: 21,468,491 km (0.106 R)
• M20: 22,951,156 km (0.042 R)
• M21: 24,728,079 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.7

Radius: 12.9

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 10.43 AU - 10.67 AU

Year: 12157 Days

Day: 13.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 84,469,834 km

• M1: 160,369 km (0.096 R)
• M2: 902,973 km (0.088 R)
• M3: 2,245,614 km (0.091 R)
• M4: 2,748,711 km (0.104 R)
• M5: 4,374,990 km (0.049 R)
• M6: 8,787,379 km (0.053 R)
• M7: 14,471,200 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.6

Radius: 10.5

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.19 AU - 12.37 AU

Year: 13440 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 84,469,834 km

• M1: 143,764 km (0.064 R)
• M2: 577,597 km (0.117 R)
• M3: 1,950,307 km (0.118 R)
• M4: 10,088,432 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.4

Radius: 4.4

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.06 AU - 16 AU

Year: 21712 Days

Day: 17.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,469,834 km

• M1: 55,052 km (0.096 R)
• M2: 240,254 km (0.119 R)
• M3: 411,394 km (0.095 R)
• M4: 596,596 km (0.115 R)
• M5: 1,115,851 km (0.078 R)
• M6: 1,640,640 km (0.028 R)
• M7: 2,930,622 km (0.097 R)
• M8: 3,372,983 km (0.104 R)
• M9: 4,967,098 km (0.045 R)
• M10: 6,459,786 km (0.11 R)
• M11: 7,084,207 km (0.032 R)
• M12: 8,960,613 km (0.075 R)
• M13: 9,102,731 km (0.038 R)
• M14: 10,346,189 km (0.11 R)
• M15: 11,642,454 km (0.114 R)
• M16: 13,658,734 km (0.116 R)
• M17: 13,847,078 km (0.102 R)
• M18: 16,314,994 km (0.074 R)
• M19: 22,709,106 km (0.083 R)
• M20: 23,240,029 km (0.056 R)
• M21: 23,418,799 km (0.119 R)
• M22: 24,326,708 km (0.1 R)
• M23: 26,019,408 km (0.026 R)
• M24: 27,588,690 km (0.116 R)
• M25: 28,600,869 km (0.035 R)
• M26: 29,116,234 km (0.075 R)
• M27: 32,673,222 km (0.026 R)
• M28: 35,434,799 km (0.098 R)
• M29: 38,347,918 km (0.03 R)
• M30: 43,415,696 km (0.113 R)
• M31: 44,370,130 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.5

Radius: 3.5

Gravity: 35.96 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.89 AU - 19.93 AU

Year: 29173 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,469,834 km

• M1: 43,533 km (0.12 R)
• M2: 275,260 km (0.119 R)
• M3: 749,785 km (0.067 R)
• M4: 967,300 km (0.103 R)
• M5: 1,210,696 km (0.108 R)
• M6: 1,596,957 km (0.112 R)
• M7: 2,607,640 km (0.115 R)
• M8: 3,391,234 km (0.109 R)
• M9: 6,992,952 km (0.066 R)
• M10: 7,284,369 km (0.079 R)
• M11: 7,433,219 km (0.072 R)
• M12: 9,976,233 km (0.111 R)
• M13: 10,533,635 km (0.116 R)
• M14: 10,981,381 km (0.11 R)
• M15: 11,710,222 km (0.05 R)
• M16: 14,321,004 km (0.032 R)
• M17: 15,029,500 km (0.035 R)
• M18: 15,270,801 km (0.074 R)
• M19: 15,596,476 km (0.063 R)
• M20: 16,516,054 km (0.057 R)
• M21: 17,648,809 km (0.057 R)
• M22: 18,097,902 km (0.069 R)
• M23: 18,554,474 km (0.058 R)
• M24: 24,537,043 km (0.078 R)
• M25: 30,516,769 km (0.065 R)
• M26: 35,660,841 km (0.09 R)
• M27: 39,039,210 km (0.092 R)
• M28: 40,727,721 km (0.057 R)
• M29: 43,594,764 km (0.1 R)
• M30: 47,622,837 km (0.119 R)
• M31: 53,743,334 km (0.117 R)
• M32: 56,408,869 km (0.075 R)
• M33: 60,570,233 km (0.062 R)
• M34: 62,829,460 km (0.066 R)
• M35: 68,391,509 km (0.097 R)
• M36: 71,518,104 km (0.11 R)
• M37: 76,384,374 km (0.096 R)
• M38: 81,962,280 km (0.116 R)
• M39: 82,459,842 km (0.083 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 12,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit