🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.59 AU - 1.75 AU

Year: 813 Days

Day: 37.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,481,574 km

• M1: 626,665 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.31 AU - 3.27 AU

Year: 1756 Days

Day: 16.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.76 AU - 3.86 AU

Year: 2802 Days

Day: 44.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 14.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.64 AU - 9.56 AU

Year: 10342 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 23,481,574 km

• M1: 203,902 km (0.118 R)
• M2: 317,447 km (0.097 R)
• M3: 413,937 km (0.052 R)
• M4: 535,112 km (0.085 R)
• M5: 844,779 km (0.109 R)
• M6: 1,140,385 km (0.096 R)
• M7: 1,564,644 km (0.072 R)
• M8: 1,904,231 km (0.119 R)
• M9: 2,098,260 km (0.12 R)
• M10: 2,362,300 km (0.093 R)
• M11: 2,872,130 km (0.111 R)
• M12: 3,044,017 km (0.119 R)
• M13: 3,326,309 km (0.095 R)
• M14: 3,617,426 km (0.076 R)
• M15: 4,185,748 km (0.077 R)
• M16: 5,070,321 km (0.043 R)
• M17: 5,945,767 km (0.05 R)
• M18: 6,144,284 km (0.107 R)
• M19: 6,868,188 km (0.085 R)
• M20: 8,396,330 km (0.044 R)
• M21: 8,769,278 km (0.1 R)
• M22: 9,071,764 km (0.088 R)
• M23: 9,583,389 km (0.116 R)
• M24: 9,712,791 km (0.031 R)
• M25: 9,816,762 km (0.077 R)
• M26: 10,822,808 km (0.092 R)
• M27: 11,174,512 km (0.049 R)
• M28: 11,861,615 km (0.067 R)
• M29: 12,308,614 km (0.083 R)
• M30: 13,740,864 km (0.12 R)
• M31: 14,774,735 km (0.056 R)
• M32: 15,195,404 km (0.107 R)
• M33: 15,316,279 km (0.088 R)
• M34: 16,202,347 km (0.076 R)
• M35: 17,262,397 km (0.085 R)
• M36: 17,388,509 km (0.113 R)
• M37: 17,641,927 km (0.103 R)
• M38: 17,769,085 km (0.102 R)
• M39: 18,120,192 km (0.074 R)
• M40: 18,991,898 km (0.063 R)
• M41: 19,547,804 km (0.076 R)
• M42: 20,042,674 km (0.118 R)
• M43: 20,508,372 km (0.076 R)
• M44: 20,675,623 km (0.096 R)
• M45: 21,044,980 km (0.107 R)
• M46: 21,179,767 km (0.101 R)
• M47: 21,281,195 km (0.108 R)
• M48: 21,926,859 km (0.045 R)
• M49: 22,372,362 km (0.05 R)
• M50: 23,446,624 km (0.046 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 16,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit