🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.46 AU - 0.7 AU

Year: 162 Days

Day: 12.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 98.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,153,557 km

• M1: 226,940 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.45 AU - 1.99 AU

Year: 828 Days

Day: 42.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,153,557 km

• M1: 201,060 km (0.086 R)
• M2: 799,301 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.32 AU - 2.46 AU

Year: 1356 Days

Day: 31.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,153,557 km

• M1: 1,165,367 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.61 AU - 4.75 AU

Year: 3717 Days

Day: 30.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,153,557 km

• M1: 1,840,802 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.2

Radius: 13.3

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.37 AU - 8.07 AU

Year: 7874 Days

Day: 9.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 43,153,557 km

• M1: 296,204 km (0.104 R)
• M2: 400,025 km (0.104 R)
• M3: 750,383 km (0.067 R)
• M4: 961,615 km (0.092 R)
• M5: 1,048,382 km (0.051 R)
• M6: 1,212,042 km (0.07 R)
• M7: 1,464,114 km (0.067 R)
• M8: 1,733,690 km (0.096 R)
• M9: 1,952,402 km (0.096 R)
• M10: 2,490,057 km (0.117 R)
• M11: 3,072,890 km (0.067 R)
• M12: 4,540,894 km (0.112 R)
• M13: 5,219,769 km (0.092 R)
• M14: 5,668,413 km (0.087 R)
• M15: 5,798,862 km (0.12 R)
• M16: 5,930,359 km (0.088 R)
• M17: 6,162,983 km (0.062 R)
• M18: 6,466,518 km (0.046 R)
• M19: 6,740,431 km (0.066 R)
• M20: 7,299,778 km (0.115 R)
• M21: 7,513,553 km (0.116 R)
• M22: 8,612,798 km (0.081 R)
• M23: 9,143,123 km (0.105 R)
• M24: 9,645,024 km (0.107 R)
• M25: 9,840,398 km (0.067 R)
• M26: 10,235,337 km (0.088 R)
• M27: 10,354,716 km (0.112 R)
• M28: 11,492,258 km (0.076 R)
• M29: 11,950,028 km (0.065 R)
• M30: 12,541,388 km (0.119 R)
• M31: 12,969,537 km (0.101 R)
• M32: 13,315,557 km (0.116 R)
• M33: 13,972,740 km (0.118 R)
• M34: 14,775,183 km (0.029 R)
• M35: 15,181,940 km (0.091 R)
• M36: 15,318,373 km (0.035 R)
• M37: 16,006,823 km (0.044 R)
• M38: 16,471,324 km (0.039 R)
• M39: 17,081,833 km (0.071 R)
• M40: 17,413,791 km (0.059 R)
• M41: 17,604,378 km (0.037 R)
• M42: 17,987,648 km (0.053 R)
• M43: 18,470,550 km (0.101 R)
• M44: 19,597,620 km (0.108 R)
• M45: 19,944,987 km (0.08 R)
• M46: 20,394,678 km (0.092 R)
• M47: 20,545,472 km (0.062 R)
• M48: 20,847,810 km (0.102 R)
• M49: 21,508,135 km (0.097 R)
• M50: 21,815,259 km (0.114 R)
• M51: 23,635,416 km (0.12 R)
• M52: 24,857,930 km (0.064 R)
• M53: 25,180,314 km (0.074 R)
• M54: 25,937,728 km (0.068 R)
• M55: 26,428,558 km (0.108 R)
• M56: 26,702,622 km (0.09 R)
• M57: 26,867,478 km (0.119 R)
• M58: 27,087,836 km (0.094 R)
• M59: 27,863,950 km (0.101 R)
• M60: 27,975,400 km (0.089 R)
• M61: 29,494,716 km (0.119 R)
• M62: 31,503,816 km (0.085 R)
• M63: 31,910,871 km (0.043 R)
• M64: 32,027,558 km (0.108 R)
• M65: 33,379,025 km (0.114 R)
• M66: 35,109,723 km (0.119 R)
• M67: 35,652,763 km (0.099 R)
• M68: 36,686,035 km (0.067 R)
• M69: 37,052,999 km (0.097 R)
• M70: 37,975,868 km (0.118 R)
• M71: 38,285,237 km (0.103 R)
• M72: 38,471,336 km (0.119 R)
• M73: 38,595,503 km (0.069 R)
• M74: 39,718,983 km (0.09 R)
• M75: 39,970,157 km (0.107 R)
• M76: 40,158,800 km (0.099 R)
• M77: 41,615,285 km (0.1 R)
• M78: 42,446,152 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 15,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit