🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.14 AU - 1.64 AU

Year: 617 Days

Day: 40.8 Hours

Environment

Temp: -38 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,707,980 km

• M1: 113,096 km (0.112 R)
• M2: 471,532 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.45 AU - 1.73 AU

Year: 755 Days

Day: 40.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,707,980 km

• M1: 461,958 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.84 AU - 1.98 AU

Year: 994 Days

Day: 37 Hours

Environment

Temp: -80 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.5

Radius: 14.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.57 AU - 10.87 AU

Year: 11416 Days

Day: 5.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 17,707,980 km

• M1: 192,233 km (0.076 R)
• M2: 319,092 km (0.079 R)
• M3: 435,180 km (0.073 R)
• M4: 705,354 km (0.077 R)
• M5: 814,710 km (0.12 R)
• M6: 1,121,685 km (0.026 R)
• M7: 1,380,040 km (0.12 R)
• M8: 1,488,948 km (0.101 R)
• M9: 1,623,885 km (0.102 R)
• M10: 1,763,161 km (0.108 R)
• M11: 2,534,188 km (0.096 R)
• M12: 2,794,339 km (0.084 R)
• M13: 3,077,976 km (0.117 R)
• M14: 3,341,418 km (0.083 R)
• M15: 3,673,525 km (0.105 R)
• M16: 3,859,326 km (0.084 R)
• M17: 4,452,033 km (0.066 R)
• M18: 4,818,248 km (0.104 R)
• M19: 4,953,933 km (0.106 R)
• M20: 5,246,397 km (0.12 R)
• M21: 5,421,128 km (0.026 R)
• M22: 5,633,407 km (0.12 R)
• M23: 5,957,137 km (0.118 R)
• M24: 6,231,649 km (0.105 R)
• M25: 6,398,301 km (0.117 R)
• M26: 6,622,847 km (0.077 R)
• M27: 6,926,531 km (0.116 R)
• M28: 7,176,509 km (0.105 R)
• M29: 7,292,896 km (0.045 R)
• M30: 7,944,694 km (0.099 R)
• M31: 8,780,497 km (0.104 R)
• M32: 9,009,532 km (0.113 R)
• M33: 9,177,381 km (0.084 R)
• M34: 9,431,099 km (0.117 R)
• M35: 9,837,556 km (0.057 R)
• M36: 9,945,566 km (0.091 R)
• M37: 11,181,394 km (0.089 R)
• M38: 12,209,430 km (0.112 R)
• M39: 12,348,855 km (0.066 R)
• M40: 13,029,975 km (0.097 R)
• M41: 13,196,327 km (0.075 R)
• M42: 14,601,051 km (0.12 R)
• M43: 14,749,004 km (0.048 R)
• M44: 15,346,198 km (0.115 R)
• M45: 16,899,473 km (0.085 R)
• M46: 17,054,905 km (0.104 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 19,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit