🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.56 AU - 0.58 AU

Year: 274 Days

Day: 22.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 123.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 10.7

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.84 AU - 2.38 AU

Year: 1949 Days

Day: 10.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,830,240 km

• M1: 133,142 km (0.061 R)
• M2: 566,228 km (0.106 R)
• M3: 1,208,900 km (0.073 R)
• M4: 1,665,922 km (0.066 R)
• M5: 2,022,862 km (0.119 R)
• M6: 2,407,778 km (0.076 R)
• M7: 3,537,242 km (0.067 R)
• M8: 4,377,982 km (0.074 R)
• M9: 5,871,417 km (0.061 R)
• M10: 7,023,620 km (0.089 R)
• M11: 7,422,598 km (0.115 R)
• M12: 7,969,079 km (0.115 R)
• M13: 8,739,358 km (0.08 R)
• M14: 10,017,821 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.9

Radius: 14

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.97 AU - 6.21 AU

Year: 8403 Days

Day: 7.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,830,240 km

• M1: 174,132 km (0.065 R)
• M2: 647,160 km (0.072 R)
• M3: 1,984,416 km (0.039 R)
• M4: 3,052,545 km (0.102 R)
• M5: 3,703,744 km (0.064 R)
• M6: 4,143,412 km (0.12 R)
• M7: 5,480,069 km (0.11 R)
• M8: 6,194,848 km (0.106 R)
• M9: 7,979,251 km (0.057 R)
• M10: 8,673,834 km (0.081 R)
• M11: 9,694,690 km (0.108 R)
• M12: 11,107,941 km (0.071 R)
• M13: 12,712,378 km (0.09 R)
• M14: 14,153,155 km (0.093 R)
• M15: 15,237,890 km (0.042 R)
• M16: 16,377,227 km (0.099 R)
• M17: 27,916,907 km (0.079 R)
• M18: 29,011,814 km (0.085 R)
• M19: 29,518,951 km (0.097 R)
• M20: 31,181,582 km (0.083 R)
• M21: 32,035,935 km (0.052 R)
• M22: 37,254,507 km (0.086 R)
• M23: 38,703,662 km (0.105 R)
• M24: 40,315,729 km (0.099 R)
• M25: 41,202,246 km (0.038 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 13,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit