🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.58 AU - 0.68 AU

Year: 176 Days

Day: 47 Hours

Environment

Temp: 158 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.9 AU - 1.18 AU

Year: 373 Days

Day: 44.7 Hours

Environment

Temp: 105 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.9

Radius: 8.2

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.04 AU - 7.76 AU

Year: 5690 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 35,905,643 km

• M1: 102,026 km (0.105 R)
• M2: 553,512 km (0.065 R)
• M3: 937,231 km (0.089 R)
• M4: 1,594,564 km (0.083 R)
• M5: 2,227,064 km (0.082 R)
• M6: 2,572,186 km (0.063 R)
• M7: 5,897,298 km (0.09 R)
• M8: 6,397,553 km (0.091 R)
• M9: 6,983,079 km (0.088 R)
• M10: 8,164,753 km (0.12 R)
• M11: 9,904,127 km (0.087 R)
• M12: 11,836,184 km (0.045 R)
• M13: 13,915,145 km (0.099 R)
• M14: 16,125,304 km (0.093 R)
• M15: 16,480,898 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.2

Radius: 12.2

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.31 AU - 8.23 AU

Year: 6191 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,905,643 km

• M1: 151,692 km (0.091 R)
• M2: 559,047 km (0.106 R)
• M3: 1,060,350 km (0.029 R)
• M4: 1,544,598 km (0.109 R)
• M5: 1,933,552 km (0.067 R)
• M6: 3,281,130 km (0.111 R)
• M7: 4,081,180 km (0.09 R)
• M8: 5,208,100 km (0.11 R)
• M9: 6,984,425 km (0.051 R)
• M10: 9,091,811 km (0.11 R)
• M11: 9,970,698 km (0.111 R)
• M12: 13,220,712 km (0.076 R)
• M13: 13,946,561 km (0.055 R)
• M14: 15,971,069 km (0.092 R)
• M15: 17,513,423 km (0.092 R)
• M16: 17,981,365 km (0.086 R)
• M17: 18,872,669 km (0.092 R)
• M18: 19,721,338 km (0.071 R)
• M19: 22,577,311 km (0.107 R)
• M20: 25,784,390 km (0.095 R)
• M21: 28,083,709 km (0.069 R)
• M22: 31,390,720 km (0.105 R)
• M23: 31,784,461 km (0.033 R)
• M24: 32,281,276 km (0.051 R)
• M25: 32,783,326 km (0.051 R)
• M26: 33,392,638 km (0.088 R)
• M27: 34,424,864 km (0.067 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 20,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit