🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.64 AU - 2.22 AU

Year: 1162 Days

Day: 45.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,564,723 km

• M1: 60,138 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.01 AU - 2.27 AU

Year: 1357 Days

Day: 27.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.4

Radius: 11.1

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.82 AU - 4.9 AU

Year: 3946 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,564,723 km

• M1: 138,079 km (0.11 R)
• M2: 716,275 km (0.109 R)
• M3: 1,144,424 km (0.046 R)
• M4: 1,568,234 km (0.069 R)
• M5: 1,987,408 km (0.057 R)
• M6: 2,641,898 km (0.105 R)
• M7: 3,129,887 km (0.095 R)
• M8: 4,403,713 km (0.114 R)
• M9: 4,863,876 km (0.079 R)
• M10: 5,767,596 km (0.077 R)
• M11: 7,871,990 km (0.048 R)
• M12: 8,925,308 km (0.049 R)
• M13: 9,585,035 km (0.105 R)
• M14: 12,601,676 km (0.085 R)
• M15: 13,482,358 km (0.119 R)
• M16: 14,403,433 km (0.092 R)
• M17: 17,123,720 km (0.093 R)
• M18: 17,718,222 km (0.12 R)
• M19: 19,713,708 km (0.092 R)
• M20: 20,565,668 km (0.119 R)
• M21: 21,101,976 km (0.042 R)
• M22: 22,767,300 km (0.064 R)
• M23: 24,969,979 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.1

Radius: 4.7

Gravity: 23.5 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.06 AU - 16.82 AU

Year: 25032 Days

Day: 17.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,564,723 km

• M1: 58,642 km (0.107 R)
• M2: 231,278 km (0.107 R)
• M3: 407,056 km (0.119 R)
• M4: 692,937 km (0.042 R)
• M5: 1,012,628 km (0.072 R)
• M6: 1,732,792 km (0.098 R)
• M7: 1,922,033 km (0.116 R)
• M8: 2,873,476 km (0.027 R)
• M9: 3,569,704 km (0.088 R)
• M10: 3,973,170 km (0.113 R)
• M11: 4,337,889 km (0.047 R)
• M12: 5,327,629 km (0.028 R)
• M13: 6,731,007 km (0.025 R)
• M14: 6,916,358 km (0.12 R)
• M15: 8,048,964 km (0.069 R)
• M16: 12,525,231 km (0.068 R)
• M17: 13,307,030 km (0.064 R)
• M18: 16,175,868 km (0.105 R)
• M19: 17,797,958 km (0.079 R)
• M20: 18,693,750 km (0.113 R)
• M21: 19,619,162 km (0.118 R)
• M22: 20,381,064 km (0.091 R)
• M23: 24,708,033 km (0.106 R)
• M24: 26,736,131 km (0.071 R)
• M25: 27,201,381 km (0.114 R)
• M26: 28,629,741 km (0.102 R)
• M27: 30,737,575 km (0.055 R)
• M28: 41,587,610 km (0.087 R)
• M29: 42,055,402 km (0.076 R)
• M30: 43,639,943 km (0.067 R)
• M31: 45,099,868 km (0.064 R)
• M32: 47,096,402 km (0.096 R)
• M33: 51,086,476 km (0.071 R)
• M34: 51,443,716 km (0.042 R)
• M35: 68,864,837 km (0.11 R)
• M36: 71,731,281 km (0.104 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 15,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit