🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.68 AU - 3.28 AU

Year: 1948 Days

Day: 12.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.1

Radius: 13.5

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.6 AU - 4.9 AU

Year: 3318 Days

Day: 9.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 18,440,793 km

• M1: 167,849 km (0.056 R)
• M2: 632,500 km (0.092 R)
• M3: 1,095,954 km (0.092 R)
• M4: 1,632,262 km (0.109 R)
• M5: 2,328,491 km (0.07 R)
• M6: 3,036,687 km (0.102 R)
• M7: 3,658,865 km (0.114 R)
• M8: 4,208,039 km (0.079 R)
• M9: 5,211,990 km (0.078 R)
• M10: 5,771,037 km (0.084 R)
• M11: 6,281,764 km (0.1 R)
• M12: 7,168,431 km (0.101 R)
• M13: 8,419,069 km (0.067 R)
• M14: 9,040,349 km (0.119 R)
• M15: 10,130,469 km (0.092 R)
• M16: 10,961,335 km (0.11 R)
• M17: 12,384,909 km (0.077 R)
• M18: 12,806,775 km (0.093 R)
• M19: 14,590,879 km (0.073 R)
• M20: 19,264,915 km (0.083 R)
• M21: 21,939,575 km (0.117 R)
• M22: 23,401,445 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342

Radius: 9.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.18 AU - 4.42 AU

Year: 3377 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,440,793 km

• M1: 121,025 km (0.062 R)
• M2: 481,256 km (0.067 R)
• M3: 926,460 km (0.115 R)
• M4: 1,468,303 km (0.097 R)
• M5: 1,790,088 km (0.113 R)
• M6: 2,369,630 km (0.111 R)
• M7: 3,269,461 km (0.114 R)
• M8: 3,845,114 km (0.047 R)
• M9: 4,767,235 km (0.107 R)
• M10: 5,128,664 km (0.092 R)
• M11: 6,217,886 km (0.092 R)
• M12: 6,540,120 km (0.083 R)
• M13: 7,818,583 km (0.073 R)
• M14: 8,847,966 km (0.101 R)
• M15: 9,465,356 km (0.102 R)
• M16: 11,854,734 km (0.05 R)
• M17: 14,904,137 km (0.084 R)
• M18: 16,481,497 km (0.093 R)
• M19: 16,840,980 km (0.096 R)
• M20: 17,363,376 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 18,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit