🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.45 AU - 0.57 AU

Year: 232 Days

Day: 35.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.3

Radius: 13.2

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.91 AU - 2.37 AU

Year: 1990 Days

Day: 13.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,565,231 km

• M1: 164,258 km (0.119 R)
• M2: 621,430 km (0.108 R)
• M3: 1,263,952 km (0.082 R)
• M4: 1,763,011 km (0.079 R)
• M5: 2,842,509 km (0.111 R)
• M6: 4,401,020 km (0.086 R)
• M7: 6,368,681 km (0.108 R)
• M8: 7,103,056 km (0.114 R)
• M9: 8,099,678 km (0.094 R)
• M10: 9,317,853 km (0.102 R)
• M11: 11,728,772 km (0.106 R)
• M12: 12,550,813 km (0.1 R)
• M13: 13,834,063 km (0.075 R)
• M14: 14,441,430 km (0.117 R)
• M15: 15,157,406 km (0.076 R)
• M16: 15,616,821 km (0.07 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.6

Radius: 4.6

Gravity: 22.76 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.25 AU - 8.35 AU

Year: 12541 Days

Day: 19 Hours

Environment

Temp: -228 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,565,231 km

• M1: 62,382 km (0.11 R)
• M2: 370,704 km (0.114 R)
• M3: 758,910 km (0.056 R)
• M4: 1,560,904 km (0.113 R)
• M5: 1,836,314 km (0.103 R)
• M6: 2,524,464 km (0.112 R)
• M7: 2,752,451 km (0.026 R)
• M8: 3,108,345 km (0.119 R)
• M9: 3,321,671 km (0.067 R)
• M10: 3,857,680 km (0.054 R)
• M11: 4,508,730 km (0.043 R)
• M12: 5,329,574 km (0.113 R)
• M13: 6,061,855 km (0.113 R)
• M14: 6,624,493 km (0.111 R)
• M15: 6,978,292 km (0.113 R)
• M16: 8,204,546 km (0.057 R)
• M17: 8,429,690 km (0.074 R)
• M18: 9,129,509 km (0.088 R)
• M19: 9,274,021 km (0.108 R)
• M20: 11,970,971 km (0.072 R)
• M21: 12,144,056 km (0.082 R)
• M22: 14,616,460 km (0.11 R)
• M23: 15,081,111 km (0.039 R)
• M24: 16,605,513 km (0.094 R)
• M25: 17,926,911 km (0.1 R)
• M26: 21,363,922 km (0.088 R)
• M27: 21,533,716 km (0.075 R)
• M28: 27,055,822 km (0.036 R)
• M29: 28,263,077 km (0.047 R)
• M30: 34,490,387 km (0.065 R)
• M31: 43,995,687 km (0.11 R)
• M32: 47,370,615 km (0.112 R)
• M33: 47,659,338 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 10,850 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit