🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.87 AU - 1.15 AU

Year: 357 Days

Day: 21.1 Hours

Environment

Temp: 117 °C

Axial Tilt: 165.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.31 AU - 5.35 AU

Year: 3167 Days

Day: 44.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 19.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.4

Radius: 3.1

Gravity: 14.92 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 18.6 AU - 20.16 AU

Year: 29985 Days

Day: 20.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 59,182,367 km

• M1: 231,578 km (0.108 R)
• M2: 494,122 km (0.12 R)
• M3: 801,396 km (0.099 R)
• M4: 1,302,249 km (0.096 R)
• M5: 1,376,749 km (0.087 R)
• M6: 2,108,582 km (0.09 R)
• M7: 2,137,754 km (0.106 R)
• M8: 2,345,096 km (0.112 R)
• M9: 2,497,088 km (0.061 R)
• M10: 2,874,972 km (0.097 R)
• M11: 4,294,356 km (0.101 R)
• M12: 4,331,307 km (0.054 R)
• M13: 4,975,476 km (0.106 R)
• M14: 6,141,591 km (0.085 R)
• M15: 6,992,354 km (0.076 R)
• M16: 7,343,011 km (0.107 R)
• M17: 8,015,604 km (0.082 R)
• M18: 8,290,116 km (0.101 R)
• M19: 8,428,494 km (0.077 R)
• M20: 8,707,643 km (0.066 R)
• M21: 9,805,542 km (0.089 R)
• M22: 10,544,556 km (0.103 R)
• M23: 11,047,204 km (0.073 R)
• M24: 11,403,696 km (0.084 R)
• M25: 12,023,480 km (0.108 R)
• M26: 13,403,520 km (0.113 R)
• M27: 14,277,471 km (0.117 R)
• M28: 15,169,523 km (0.061 R)
• M29: 15,338,868 km (0.104 R)
• M30: 16,483,142 km (0.084 R)
• M31: 19,461,636 km (0.083 R)
• M32: 20,324,816 km (0.109 R)
• M33: 20,949,087 km (0.066 R)
• M34: 25,490,580 km (0.119 R)
• M35: 31,391,019 km (0.099 R)
• M36: 33,276,251 km (0.073 R)
• M37: 33,716,368 km (0.092 R)
• M38: 34,676,786 km (0.107 R)
• M39: 35,123,186 km (0.049 R)
• M40: 37,611,597 km (0.092 R)
• M41: 37,764,187 km (0.095 R)
• M42: 37,917,076 km (0.094 R)
• M43: 38,376,791 km (0.07 R)
• M44: 38,530,428 km (0.098 R)
• M45: 40,703,037 km (0.093 R)
• M46: 43,234,233 km (0.11 R)
• M47: 44,357,564 km (0.12 R)
• M48: 47,537,117 km (0.104 R)
• M49: 47,784,701 km (0.119 R)
• M50: 49,864,561 km (0.095 R)
• M51: 52,399,347 km (0.118 R)
• M52: 52,740,430 km (0.094 R)
• M53: 54,456,916 km (0.064 R)
• M54: 55,235,423 km (0.071 R)
• M55: 56,890,873 km (0.11 R)
• M56: 57,066,053 km (0.072 R)
• M57: 59,093,702 km (0.109 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 16,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit