🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.05 AU - 3.21 AU

Year: 1590 Days

Day: 44.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,477,657 km

• M1: 1,132,905 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.15 AU - 5.25 AU

Year: 3209 Days

Day: 24.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 11.1

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.37 AU - 5.53 AU

Year: 4743 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,477,657 km

• M1: 138,228 km (0.112 R)
• M2: 633,846 km (0.042 R)
• M3: 1,189,153 km (0.103 R)
• M4: 1,613,712 km (0.113 R)
• M5: 2,557,376 km (0.091 R)
• M6: 4,058,889 km (0.089 R)
• M7: 4,805,682 km (0.077 R)
• M8: 5,641,934 km (0.112 R)
• M9: 6,200,682 km (0.107 R)
• M10: 6,796,082 km (0.102 R)
• M11: 8,546,377 km (0.101 R)
• M12: 8,929,796 km (0.104 R)
• M13: 9,896,797 km (0.043 R)
• M14: 11,111,681 km (0.111 R)
• M15: 12,038,589 km (0.086 R)
• M16: 15,352,481 km (0.117 R)
• M17: 16,560,634 km (0.078 R)
• M18: 17,769,235 km (0.112 R)
• M19: 18,268,742 km (0.035 R)
• M20: 19,691,119 km (0.094 R)
• M21: 22,901,190 km (0.091 R)
• M22: 23,943,588 km (0.041 R)
• M23: 25,173,432 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 241.9

Radius: 8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.41 AU - 16.35 AU

Year: 19277 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,477,657 km

• M1: 101,427 km (0.101 R)
• M2: 453,132 km (0.117 R)
• M3: 753,524 km (0.07 R)
• M4: 1,799,812 km (0.094 R)
• M5: 2,176,350 km (0.103 R)
• M6: 3,816,092 km (0.07 R)
• M7: 4,872,403 km (0.072 R)
• M8: 5,197,778 km (0.049 R)
• M9: 5,677,538 km (0.062 R)
• M10: 6,925,633 km (0.044 R)
• M11: 9,748,545 km (0.104 R)
• M12: 10,057,016 km (0.117 R)
• M13: 15,923,497 km (0.064 R)
• M14: 16,714,570 km (0.104 R)
• M15: 19,568,149 km (0.114 R)
• M16: 24,480,644 km (0.104 R)
• M17: 27,118,803 km (0.096 R)
• M18: 28,142,052 km (0.076 R)
• M19: 35,309,286 km (0.048 R)
• M20: 42,366,267 km (0.113 R)
• M21: 45,434,070 km (0.061 R)
• M22: 45,720,101 km (0.1 R)
• M23: 47,903,632 km (0.12 R)
• M24: 51,540,506 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 20,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit