🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.75 AU - 0.85 AU

Year: 259 Days

Day: 21.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.77 AU - 0.83 AU

Year: 259 Days

Day: 30.8 Hours

Environment

Temp: 93 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.96 AU - 1.44 AU

Year: 475 Days

Day: 39.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,884,375 km

• M1: 42,785 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.53 AU - 1.89 AU

Year: 809 Days

Day: 15.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.66 AU - 4.64 AU

Year: 3057 Days

Day: 19 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728

Radius: 10.9

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.42 AU - 5.74 AU

Year: 4767 Days

Day: 14.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,884,375 km

• M1: 135,685 km (0.075 R)
• M2: 516,262 km (0.089 R)
• M3: 995,275 km (0.107 R)
• M4: 1,727,706 km (0.058 R)
• M5: 2,465,223 km (0.119 R)
• M6: 3,084,708 km (0.112 R)
• M7: 4,337,740 km (0.054 R)
• M8: 5,079,297 km (0.041 R)
• M9: 5,523,453 km (0.117 R)
• M10: 5,873,362 km (0.093 R)
• M11: 6,618,210 km (0.078 R)
• M12: 7,286,015 km (0.077 R)
• M13: 7,852,093 km (0.093 R)
• M14: 9,478,671 km (0.029 R)
• M15: 10,815,627 km (0.092 R)
• M16: 11,934,021 km (0.094 R)
• M17: 14,182,327 km (0.088 R)
• M18: 15,636,269 km (0.054 R)
• M19: 16,519,046 km (0.083 R)
• M20: 17,187,299 km (0.066 R)
• M21: 19,702,488 km (0.116 R)
• M22: 20,247,174 km (0.104 R)
• M23: 25,611,754 km (0.051 R)
• M24: 26,589,526 km (0.047 R)
• M25: 28,273,998 km (0.103 R)
• M26: 28,792,803 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.1

Radius: 6.8

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 14.86 AU - 17.02 AU

Year: 23016 Days

Day: 23 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,884,375 km

• M1: 85,420 km (0.12 R)
• M2: 340,335 km (0.118 R)
• M3: 1,576,462 km (0.077 R)
• M4: 3,037,585 km (0.116 R)
• M5: 3,770,465 km (0.099 R)
• M6: 4,827,374 km (0.103 R)
• M7: 5,045,787 km (0.1 R)
• M8: 5,700,427 km (0.091 R)
• M9: 9,559,603 km (0.112 R)
• M10: 14,570,085 km (0.098 R)
• M11: 16,051,403 km (0.095 R)
• M12: 16,704,098 km (0.102 R)
• M13: 17,630,408 km (0.1 R)
• M14: 18,237,327 km (0.111 R)
• M15: 21,679,125 km (0.117 R)
• M16: 23,708,719 km (0.093 R)
• M17: 24,235,304 km (0.067 R)
• M18: 25,640,776 km (0.119 R)
• M19: 29,209,882 km (0.093 R)
• M20: 38,170,944 km (0.061 R)
• M21: 39,332,272 km (0.068 R)
• M22: 44,531,845 km (0.027 R)
• M23: 50,171,236 km (0.055 R)
• M24: 56,455,244 km (0.041 R)
• M25: 60,466,562 km (0.104 R)
• M26: 61,251,502 km (0.115 R)
• M27: 62,641,715 km (0.052 R)
• M28: 64,256,025 km (0.093 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 10,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit