🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.68 AU - 0.88 AU

Year: 248 Days

Day: 26.1 Hours

Environment

Temp: 197 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.29 AU - 4.22 AU

Year: 2613 Days

Day: 31.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,110,732 km

• M1: 323,879 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.8

Radius: 9.1

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.41 AU - 10.51 AU

Year: 12175 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,110,732 km

• M1: 113,395 km (0.115 R)
• M2: 547,229 km (0.086 R)
• M3: 1,060,649 km (0.083 R)
• M4: 1,380,639 km (0.117 R)
• M5: 2,134,313 km (0.08 R)
• M6: 3,095,180 km (0.075 R)
• M7: 4,843,381 km (0.041 R)
• M8: 8,330,507 km (0.114 R)
• M9: 9,422,721 km (0.083 R)
• M10: 10,052,977 km (0.119 R)
• M11: 10,353,070 km (0.095 R)
• M12: 11,505,423 km (0.096 R)
• M13: 11,889,291 km (0.112 R)
• M14: 14,757,082 km (0.056 R)
• M15: 15,407,833 km (0.088 R)
• M16: 16,145,649 km (0.112 R)
• M17: 16,836,642 km (0.099 R)
• M18: 17,403,468 km (0.094 R)
• M19: 17,909,857 km (0.114 R)
• M20: 19,027,952 km (0.096 R)
• M21: 19,877,069 km (0.085 R)
• M22: 20,912,885 km (0.099 R)
• M23: 21,733,878 km (0.119 R)
• M24: 24,686,192 km (0.059 R)
• M25: 25,882,526 km (0.109 R)
• M26: 27,213,498 km (0.078 R)
• M27: 28,092,835 km (0.072 R)
• M28: 34,220,214 km (0.083 R)
• M29: 34,672,897 km (0.06 R)
• M30: 35,474,891 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.6

Radius: 3.1

Gravity: 47.83 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.12 AU - 15.6 AU

Year: 17574 Days

Day: 15.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,110,732 km

• M1: 38,596 km (0.068 R)
• M2: 144,063 km (0.051 R)
• M3: 240,553 km (0.093 R)
• M4: 412,890 km (0.106 R)
• M5: 620,382 km (0.115 R)
• M6: 743,501 km (0.063 R)
• M7: 872,305 km (0.11 R)
• M8: 1,590,525 km (0.045 R)
• M9: 2,096,614 km (0.116 R)
• M10: 2,590,287 km (0.1 R)
• M11: 3,032,798 km (0.098 R)
• M12: 4,826,775 km (0.119 R)
• M13: 5,829,380 km (0.097 R)
• M14: 6,583,802 km (0.056 R)
• M15: 7,857,329 km (0.115 R)
• M16: 8,332,003 km (0.058 R)
• M17: 8,926,505 km (0.085 R)
• M18: 11,289,254 km (0.103 R)
• M19: 13,296,259 km (0.065 R)
• M20: 14,453,398 km (0.105 R)
• M21: 15,973,313 km (0.051 R)
• M22: 18,079,800 km (0.056 R)
• M23: 19,668,380 km (0.094 R)
• M24: 20,452,273 km (0.033 R)
• M25: 24,786,422 km (0.089 R)
• M26: 30,609,220 km (0.113 R)
• M27: 37,280,388 km (0.072 R)
• M28: 39,978,086 km (0.119 R)
• M29: 40,952,118 km (0.092 R)
• M30: 41,657,472 km (0.106 R)
• M31: 43,383,383 km (0.048 R)
• M32: 44,264,065 km (0.08 R)
• M33: 49,479,945 km (0.107 R)
• M34: 55,777,416 km (0.12 R)
• M35: 57,167,929 km (0.085 R)
• M36: 59,837,204 km (0.098 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 14,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit