🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.5 AU - 0.58 AU

Year: 260 Days

Day: 31.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 7,688,404 km

• M1: 49,666 km (0.055 R)
• M2: 149,448 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.75 AU

Year: 313 Days

Day: 20.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 7,688,404 km

• M1: 433,684 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.9

Radius: 10.2

Gravity: 9.26 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.73 AU - 1.03 AU

Year: 542 Days

Day: 14.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 7,688,404 km

• M1: 136,732 km (0.095 R)
• M2: 238,010 km (0.11 R)
• M3: 373,247 km (0.107 R)
• M4: 465,100 km (0.1 R)
• M5: 544,387 km (0.098 R)
• M6: 642,822 km (0.118 R)
• M7: 718,818 km (0.103 R)
• M8: 788,082 km (0.044 R)
• M9: 939,325 km (0.105 R)
• M10: 1,072,018 km (0.08 R)
• M11: 1,170,005 km (0.074 R)
• M12: 1,313,918 km (0.12 R)
• M13: 1,400,535 km (0.076 R)
• M14: 1,679,236 km (0.071 R)
• M15: 1,780,663 km (0.118 R)
• M16: 1,996,982 km (0.056 R)
• M17: 2,126,534 km (0.114 R)
• M18: 2,199,687 km (0.116 R)
• M19: 2,326,247 km (0.067 R)
• M20: 2,617,963 km (0.111 R)
• M21: 2,696,651 km (0.045 R)
• M22: 2,784,166 km (0.093 R)
• M23: 2,978,643 km (0.112 R)
• M24: 3,119,116 km (0.116 R)
• M25: 3,270,209 km (0.096 R)
• M26: 3,363,708 km (0.032 R)
• M27: 3,536,194 km (0.115 R)
• M28: 3,623,560 km (0.103 R)
• M29: 3,881,018 km (0.102 R)
• M30: 4,016,553 km (0.118 R)
• M31: 4,116,933 km (0.09 R)
• M32: 4,181,260 km (0.066 R)
• M33: 4,264,437 km (0.093 R)
• M34: 4,631,550 km (0.04 R)
• M35: 4,736,867 km (0.045 R)
• M36: 4,891,551 km (0.077 R)
• M37: 4,959,917 km (0.105 R)
• M38: 5,176,386 km (0.081 R)
• M39: 5,325,834 km (0.073 R)
• M40: 5,588,228 km (0.072 R)
• M41: 5,793,028 km (0.084 R)
• M42: 6,042,108 km (0.116 R)
• M43: 6,115,411 km (0.103 R)
• M44: 6,669,223 km (0.114 R)
• M45: 6,788,602 km (0.064 R)
• M46: 6,908,430 km (0.093 R)
• M47: 6,996,244 km (0.091 R)
• M48: 7,084,207 km (0.094 R)
• M49: 7,306,061 km (0.112 R)
• M50: 7,597,777 km (0.091 R)
• M51: 7,665,694 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 18,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit