🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.56 AU - 0.56 AU

Year: 150 Days

Day: 14.5 Hours

Environment

Temp: 173 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,982,105 km

• M1: 174,282 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.43 AU - 2.29 AU

Year: 909 Days

Day: 33.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,982,105 km

• M1: 1,640,939 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.88 AU - 2.06 AU

Year: 990 Days

Day: 27.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.9

Radius: 12.7

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.23 AU - 10.33 AU

Year: 8533 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 136.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,982,105 km

• M1: 159,023 km (0.107 R)
• M2: 839,244 km (0.049 R)
• M3: 1,399,039 km (0.118 R)
• M4: 2,017,477 km (0.1 R)
• M5: 2,494,993 km (0.117 R)
• M6: 3,048,206 km (0.086 R)
• M7: 3,485,630 km (0.119 R)
• M8: 4,903,519 km (0.1 R)
• M9: 6,197,541 km (0.105 R)
• M10: 8,088,607 km (0.087 R)
• M11: 9,026,885 km (0.113 R)
• M12: 11,066,353 km (0.094 R)
• M13: 12,741,849 km (0.049 R)
• M14: 13,156,086 km (0.075 R)
• M15: 14,516,678 km (0.097 R)
• M16: 15,430,123 km (0.094 R)
• M17: 15,901,057 km (0.056 R)
• M18: 18,401,286 km (0.064 R)
• M19: 19,161,393 km (0.057 R)
• M20: 21,401,172 km (0.117 R)
• M21: 24,258,940 km (0.071 R)
• M22: 25,826,128 km (0.1 R)
• M23: 27,166,824 km (0.056 R)
• M24: 32,334,682 km (0.112 R)
• M25: 33,891,398 km (0.09 R)
• M26: 35,614,017 km (0.108 R)
• M27: 36,794,494 km (0.086 R)
• M28: 38,000,851 km (0.093 R)
• M29: 40,238,536 km (0.071 R)
• M30: 44,431,316 km (0.116 R)
• M31: 45,523,380 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.2

Radius: 6.8

Gravity: 15.36 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.85 AU - 15.69 AU

Year: 20330 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,982,105 km

• M1: 84,822 km (0.075 R)
• M2: 466,596 km (0.111 R)
• M3: 679,174 km (0.096 R)
• M4: 970,441 km (0.056 R)
• M5: 2,562,013 km (0.065 R)
• M6: 3,593,490 km (0.032 R)
• M7: 4,120,524 km (0.108 R)
• M8: 4,488,235 km (0.032 R)
• M9: 5,603,039 km (0.054 R)
• M10: 9,122,777 km (0.119 R)
• M11: 12,330,754 km (0.07 R)
• M12: 17,737,221 km (0.094 R)
• M13: 25,191,533 km (0.091 R)
• M14: 34,902,679 km (0.07 R)
• M15: 36,006,412 km (0.118 R)
• M16: 46,015,707 km (0.1 R)
• M17: 52,903,193 km (0.103 R)
• M18: 63,045,180 km (0.11 R)
• M19: 67,822,439 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 631.3

Radius: 6.9

Gravity: 13.26 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.29 AU - 16.85 AU

Year: 24158 Days

Day: 21.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,982,105 km

• M1: 85,869 km (0.116 R)
• M2: 404,363 km (0.092 R)
• M3: 840,740 km (0.036 R)
• M4: 1,396,646 km (0.068 R)
• M5: 1,987,408 km (0.063 R)
• M6: 2,328,491 km (0.119 R)
• M7: 3,591,097 km (0.034 R)
• M8: 4,873,450 km (0.094 R)
• M9: 5,178,181 km (0.097 R)
• M10: 5,995,883 km (0.094 R)
• M11: 6,346,091 km (0.103 R)
• M12: 6,896,761 km (0.07 R)
• M13: 7,988,526 km (0.117 R)
• M14: 9,775,922 km (0.062 R)
• M15: 10,323,151 km (0.09 R)
• M16: 12,295,299 km (0.087 R)
• M17: 13,296,408 km (0.06 R)
• M18: 15,952,219 km (0.11 R)
• M19: 17,316,402 km (0.077 R)
• M20: 17,847,325 km (0.091 R)
• M21: 19,128,631 km (0.12 R)
• M22: 22,285,595 km (0.111 R)
• M23: 25,431,937 km (0.027 R)
• M24: 29,608,560 km (0.117 R)
• M25: 32,857,228 km (0.116 R)
• M26: 38,387,262 km (0.118 R)
• M27: 40,980,542 km (0.099 R)
• M28: 43,688,263 km (0.04 R)
• M29: 46,005,833 km (0.04 R)
• M30: 46,512,970 km (0.055 R)
• M31: 47,366,426 km (0.078 R)
• M32: 48,928,826 km (0.03 R)
• M33: 51,065,084 km (0.05 R)
• M34: 59,830,172 km (0.078 R)
• M35: 64,145,024 km (0.115 R)
• M36: 64,566,441 km (0.097 R)
• M37: 65,202,082 km (0.102 R)
• M38: 66,055,987 km (0.057 R)
• M39: 70,662,105 km (0.105 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 11,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit