🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.53 AU - 0.53 AU

Year: 148 Days

Day: 45.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,881,100 km

• M1: 37,549 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.93 AU - 0.95 AU

Year: 349 Days

Day: 36.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.35 AU - 1.37 AU

Year: 607 Days

Day: 15.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,881,100 km

• M1: 356,193 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.32 AU - 2.02 AU

Year: 826 Days

Day: 34.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 80.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.3

Radius: 9.7

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.04 AU - 6.54 AU

Year: 6040 Days

Day: 7.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,881,100 km

• M1: 123,568 km (0.064 R)
• M2: 466,596 km (0.086 R)
• M3: 999,314 km (0.084 R)
• M4: 1,880,894 km (0.079 R)
• M5: 3,253,754 km (0.067 R)
• M6: 4,540,445 km (0.099 R)
• M7: 5,627,423 km (0.09 R)
• M8: 6,358,059 km (0.116 R)
• M9: 7,896,972 km (0.107 R)
• M10: 9,011,776 km (0.075 R)
• M11: 11,456,355 km (0.069 R)
• M12: 13,243,152 km (0.057 R)
• M13: 14,367,380 km (0.113 R)
• M14: 15,094,425 km (0.116 R)
• M15: 18,837,813 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.9

Radius: 12.3

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.77 AU - 9.17 AU

Year: 8615 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,881,100 km

• M1: 154,086 km (0.115 R)
• M2: 547,079 km (0.117 R)
• M3: 1,183,918 km (0.108 R)
• M4: 2,007,155 km (0.109 R)
• M5: 2,486,017 km (0.034 R)
• M6: 3,080,669 km (0.104 R)
• M7: 3,700,004 km (0.104 R)
• M8: 4,299,443 km (0.115 R)
• M9: 7,332,540 km (0.094 R)
• M10: 10,192,402 km (0.072 R)
• M11: 11,033,741 km (0.049 R)
• M12: 11,920,856 km (0.084 R)
• M13: 15,828,203 km (0.041 R)
• M14: 18,611,321 km (0.056 R)
• M15: 24,630,392 km (0.072 R)
• M16: 25,379,578 km (0.063 R)
• M17: 25,972,883 km (0.061 R)
• M18: 26,662,081 km (0.103 R)
• M19: 27,363,545 km (0.034 R)
• M20: 29,356,039 km (0.045 R)
• M21: 32,325,257 km (0.077 R)
• M22: 33,223,443 km (0.117 R)
• M23: 33,831,558 km (0.096 R)
• M24: 34,653,748 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 9.7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 8.58 AU - 12.52 AU

Year: 13120 Days

Day: 6.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,881,100 km

• M1: 120,725 km (0.119 R)
• M2: 829,819 km (0.093 R)
• M3: 1,297,313 km (0.059 R)
• M4: 2,292,737 km (0.043 R)
• M5: 2,864,500 km (0.107 R)
• M6: 3,826,564 km (0.093 R)
• M7: 4,632,597 km (0.119 R)
• M8: 5,763,258 km (0.064 R)
• M9: 8,159,666 km (0.047 R)
• M10: 9,446,358 km (0.079 R)
• M11: 9,979,076 km (0.066 R)
• M12: 14,634,860 km (0.095 R)
• M13: 15,168,027 km (0.057 R)
• M14: 15,652,724 km (0.1 R)
• M15: 18,989,505 km (0.103 R)
• M16: 21,460,263 km (0.071 R)
• M17: 24,632,636 km (0.095 R)
• M18: 27,923,789 km (0.107 R)
• M19: 29,393,139 km (0.119 R)
• M20: 32,087,696 km (0.089 R)
• M21: 33,699,164 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.7

Radius: 4.4

Gravity: 23.54 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 11.72 AU - 16.42 AU

Year: 20207 Days

Day: 15.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 62.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,881,100 km

• M1: 115,639 km (0.119 R)
• M2: 284,834 km (0.109 R)
• M3: 691,441 km (0.068 R)
• M4: 836,402 km (0.047 R)
• M5: 978,520 km (0.073 R)
• M6: 1,618,051 km (0.095 R)
• M7: 1,969,456 km (0.092 R)
• M8: 2,681,243 km (0.04 R)
• M9: 2,919,851 km (0.083 R)
• M10: 4,049,315 km (0.079 R)
• M11: 5,903,880 km (0.109 R)
• M12: 6,103,743 km (0.051 R)
• M13: 6,601,904 km (0.059 R)
• M14: 7,868,698 km (0.088 R)
• M15: 8,062,128 km (0.12 R)
• M16: 8,458,264 km (0.117 R)
• M17: 9,450,995 km (0.11 R)
• M18: 11,727,725 km (0.102 R)
• M19: 11,916,667 km (0.109 R)
• M20: 19,006,260 km (0.12 R)
• M21: 22,199,277 km (0.062 R)
• M22: 28,360,016 km (0.091 R)
• M23: 29,505,786 km (0.096 R)
• M24: 30,563,144 km (0.104 R)
• M25: 33,379,474 km (0.12 R)
• M26: 37,442,552 km (0.06 R)
• M27: 37,715,418 km (0.12 R)
• M28: 39,521,663 km (0.117 R)
• M29: 40,661,449 km (0.117 R)
• M30: 41,239,495 km (0.045 R)
• M31: 43,606,433 km (0.087 R)
• M32: 44,976,899 km (0.106 R)
• M33: 46,375,639 km (0.101 R)
• M34: 49,752,063 km (0.111 R)
• M35: 54,503,591 km (0.097 R)
• M36: 55,914,747 km (0.077 R)
• M37: 65,093,025 km (0.096 R)
• M38: 65,883,650 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 15,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit