🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.73 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.37 AU - 1.55 AU

Year: 614 Days

Day: 27.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 27 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.34 AU - 1.58 AU

Year: 614 Days

Day: 13.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.69 AU - 1.75 AU

Year: 786 Days

Day: 45.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,073,797 km

• M1: 36,651 km (0.113 R)

Asteroid Belt

Center: 7.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.9

Radius: 3.6

Gravity: 54.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.61 AU - 16.21 AU

Year: 17102 Days

Day: 24.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 69,073,797 km

• M1: 45,777 km (0.062 R)
• M2: 173,234 km (0.091 R)
• M3: 408,402 km (0.117 R)
• M4: 533,316 km (0.095 R)
• M5: 674,986 km (0.045 R)
• M6: 1,373,458 km (0.091 R)
• M7: 1,592,769 km (0.095 R)
• M8: 2,101,252 km (0.114 R)
• M9: 2,414,360 km (0.093 R)
• M10: 2,781,922 km (0.1 R)
• M11: 3,212,016 km (0.112 R)
• M12: 3,984,090 km (0.074 R)
• M13: 4,298,994 km (0.051 R)
• M14: 4,698,720 km (0.088 R)
• M15: 4,907,558 km (0.055 R)
• M16: 6,335,021 km (0.107 R)
• M17: 7,257,442 km (0.041 R)
• M18: 8,265,881 km (0.071 R)
• M19: 12,167,393 km (0.062 R)
• M20: 12,363,217 km (0.116 R)
• M21: 16,496,307 km (0.034 R)
• M22: 20,253,308 km (0.103 R)
• M23: 20,436,565 km (0.063 R)
• M24: 22,329,277 km (0.113 R)
• M25: 29,050,111 km (0.103 R)
• M26: 30,466,654 km (0.093 R)
• M27: 30,948,807 km (0.026 R)
• M28: 31,313,826 km (0.108 R)
• M29: 31,804,956 km (0.087 R)
• M30: 32,052,541 km (0.055 R)
• M31: 32,676,812 km (0.083 R)
• M32: 35,387,676 km (0.067 R)
• M33: 38,244,546 km (0.055 R)
• M34: 43,645,478 km (0.112 R)
• M35: 45,972,473 km (0.089 R)
• M36: 46,766,090 km (0.086 R)
• M37: 48,054,875 km (0.103 R)
• M38: 51,040,849 km (0.094 R)
• M39: 52,751,949 km (0.115 R)
• M40: 53,972,369 km (0.082 R)
• M41: 56,831,932 km (0.084 R)
• M42: 59,979,321 km (0.109 R)
• M43: 60,357,056 km (0.053 R)
• M44: 61,117,163 km (0.117 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 16,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit