🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.69 AU - 0.73 AU

Year: 222 Days

Day: 35.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 130.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.71 AU - 3.63 AU

Year: 2093 Days

Day: 24.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.37 AU - 3.41 AU

Year: 2315 Days

Day: 36.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.47 AU - 3.54 AU

Year: 2428 Days

Day: 40.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 164.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.4

Radius: 13.4

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 10.39 AU - 12.65 AU

Year: 14501 Days

Day: 10.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 44,541,058 km

• M1: 173,982 km (0.1 R)
• M2: 264,938 km (0.119 R)
• M3: 432,637 km (0.108 R)
• M4: 723,455 km (0.083 R)
• M5: 1,170,753 km (0.049 R)
• M6: 1,285,794 km (0.054 R)
• M7: 1,445,564 km (0.095 R)
• M8: 1,612,216 km (0.069 R)
• M9: 2,175,003 km (0.067 R)
• M10: 2,270,596 km (0.115 R)
• M11: 2,416,754 km (0.046 R)
• M12: 2,516,087 km (0.093 R)
• M13: 2,642,198 km (0.116 R)
• M14: 2,822,313 km (0.098 R)
• M15: 3,113,730 km (0.119 R)
• M16: 4,621,228 km (0.092 R)
• M17: 4,808,225 km (0.085 R)
• M18: 5,061,345 km (0.075 R)
• M19: 5,318,952 km (0.088 R)
• M20: 5,416,640 km (0.098 R)
• M21: 5,680,231 km (0.083 R)
• M22: 6,288,795 km (0.103 R)
• M23: 6,392,167 km (0.101 R)
• M24: 6,811,789 km (0.117 R)
• M25: 7,385,348 km (0.095 R)
• M26: 8,963,904 km (0.093 R)
• M27: 9,315,609 km (0.116 R)
• M28: 9,473,285 km (0.08 R)
• M29: 9,711,595 km (0.093 R)
• M30: 9,951,849 km (0.082 R)
• M31: 10,194,197 km (0.034 R)
• M32: 10,438,341 km (0.118 R)
• M33: 10,602,300 km (0.058 R)
• M34: 11,141,002 km (0.083 R)
• M35: 11,308,552 km (0.084 R)
• M36: 11,434,663 km (0.081 R)
• M37: 11,561,372 km (0.096 R)
• M38: 12,072,847 km (0.07 R)
• M39: 12,504,736 km (0.11 R)
• M40: 12,591,653 km (0.062 R)
• M41: 13,561,945 km (0.074 R)
• M42: 14,785,356 km (0.09 R)
• M43: 14,923,584 km (0.055 R)
• M44: 15,154,713 km (0.104 R)
• M45: 15,620,561 km (0.102 R)
• M46: 17,482,456 km (0.041 R)
• M47: 17,579,844 km (0.107 R)
• M48: 17,971,192 km (0.08 R)
• M49: 19,413,764 km (0.048 R)
• M50: 20,225,483 km (0.087 R)
• M51: 20,584,069 km (0.105 R)
• M52: 20,944,899 km (0.067 R)
• M53: 21,151,942 km (0.113 R)
• M54: 22,992,894 km (0.11 R)
• M55: 25,214,123 km (0.117 R)
• M56: 25,324,227 km (0.112 R)
• M57: 26,378,144 km (0.115 R)
• M58: 26,713,991 km (0.051 R)
• M59: 27,673,063 km (0.041 R)
• M60: 27,900,452 km (0.104 R)
• M61: 28,471,467 km (0.07 R)
• M62: 28,586,059 km (0.111 R)
• M63: 31,443,378 km (0.099 R)
• M64: 32,097,121 km (0.065 R)
• M65: 32,755,501 km (0.108 R)
• M66: 33,599,831 km (0.081 R)
• M67: 34,879,791 km (0.089 R)
• M68: 36,051,591 km (0.095 R)
• M69: 36,175,607 km (0.065 R)
• M70: 36,673,469 km (0.037 R)
• M71: 37,048,361 km (0.112 R)
• M72: 37,361,769 km (0.081 R)
• M73: 38,941,672 km (0.092 R)
• M74: 39,451,801 km (0.049 R)
• M75: 40,092,678 km (0.11 R)
• M76: 40,607,893 km (0.071 R)
• M77: 41,060,427 km (0.051 R)
• M78: 43,018,962 km (0.043 R)
• M79: 43,216,431 km (0.12 R)
• M80: 43,546,444 km (0.117 R)
• M81: 44,142,293 km (0.061 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 20,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit