🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.56 AU - 0.8 AU

Year: 211 Days

Day: 44.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,741,067 km

• M1: 36,352 km (0.043 R)

Asteroid Belt

Center: 1.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.9 AU - 2.64 AU

Year: 1288 Days

Day: 23.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.78 AU - 3.26 AU

Year: 1977 Days

Day: 23.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,741,067 km

• M1: 697,126 km (0.11 R)

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 14.3

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.12 AU - 5.3 AU

Year: 3851 Days

Day: 5.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,741,067 km

• M1: 178,171 km (0.057 R)
• M2: 872,754 km (0.095 R)
• M3: 2,248,456 km (0.101 R)
• M4: 2,755,144 km (0.087 R)
• M5: 3,300,727 km (0.073 R)
• M6: 5,205,108 km (0.12 R)
• M7: 6,514,389 km (0.118 R)
• M8: 8,067,963 km (0.073 R)
• M9: 8,746,987 km (0.089 R)
• M10: 9,541,502 km (0.034 R)
• M11: 11,144,742 km (0.089 R)
• M12: 12,589,110 km (0.096 R)
• M13: 13,259,009 km (0.103 R)
• M14: 14,155,100 km (0.095 R)
• M15: 16,799,841 km (0.114 R)
• M16: 17,261,051 km (0.087 R)
• M17: 17,790,029 km (0.035 R)
• M18: 18,329,629 km (0.088 R)
• M19: 19,128,631 km (0.111 R)
• M20: 20,862,021 km (0.106 R)
• M21: 24,272,105 km (0.111 R)
• M22: 25,160,716 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.9

Radius: 11.2

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.29 AU - 6.37 AU

Year: 6000 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,741,067 km

• M1: 139,575 km (0.119 R)
• M2: 652,696 km (0.116 R)
• M3: 1,591,273 km (0.11 R)
• M4: 2,154,060 km (0.069 R)
• M5: 2,807,503 km (0.092 R)
• M6: 3,430,578 km (0.076 R)
• M7: 4,644,864 km (0.044 R)
• M8: 5,365,627 km (0.039 R)
• M9: 6,395,309 km (0.092 R)
• M10: 7,139,558 km (0.065 R)
• M11: 9,452,192 km (0.118 R)
• M12: 12,119,671 km (0.045 R)
• M13: 12,762,344 km (0.094 R)
• M14: 13,540,552 km (0.112 R)
• M15: 14,174,099 km (0.056 R)
• M16: 18,819,562 km (0.075 R)
• M17: 19,608,840 km (0.116 R)
• M18: 22,585,539 km (0.114 R)
• M19: 23,231,502 km (0.105 R)
• M20: 24,985,687 km (0.114 R)
• M21: 27,096,662 km (0.119 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 12,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit