🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.58 AU - 0.76 AU

Year: 208 Days

Day: 12.9 Hours

Environment

Temp: 123 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.07 AU - 1.63 AU

Year: 594 Days

Day: 18.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.44 AU - 3.44 AU

Year: 2416 Days

Day: 18.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.19 AU - 3.71 AU

Year: 2427 Days

Day: 45.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.33 AU - 3.65 AU

Year: 2469 Days

Day: 30.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.2

Radius: 8.8

Gravity: 11.9 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.67 AU - 12.65 AU

Year: 15080 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,795,203 km

• M1: 116,238 km (0.041 R)
• M2: 481,705 km (0.085 R)
• M3: 839,094 km (0.084 R)
• M4: 1,491,940 km (0.025 R)
• M5: 1,929,364 km (0.061 R)
• M6: 2,219,135 km (0.085 R)
• M7: 3,165,042 km (0.082 R)
• M8: 4,423,160 km (0.107 R)
• M9: 4,724,002 km (0.112 R)
• M10: 6,148,622 km (0.1 R)
• M11: 6,566,898 km (0.093 R)
• M12: 8,844,825 km (0.114 R)
• M13: 9,876,900 km (0.045 R)
• M14: 11,047,803 km (0.105 R)
• M15: 11,984,884 km (0.091 R)
• M16: 12,906,407 km (0.094 R)
• M17: 13,945,364 km (0.109 R)
• M18: 14,448,910 km (0.114 R)
• M19: 15,189,121 km (0.088 R)
• M20: 21,855,351 km (0.117 R)
• M21: 22,830,430 km (0.087 R)
• M22: 24,243,681 km (0.057 R)
• M23: 25,929,350 km (0.101 R)
• M24: 28,144,595 km (0.081 R)
• M25: 35,542,509 km (0.049 R)
• M26: 44,139,450 km (0.075 R)
• M27: 51,940,530 km (0.065 R)
• M28: 56,164,875 km (0.111 R)
• M29: 56,708,514 km (0.058 R)
• M30: 60,612,719 km (0.037 R)
• M31: 65,090,333 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.3

Radius: 7

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 11.02 AU - 16.66 AU

Year: 19501 Days

Day: 23.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,795,203 km

• M1: 87,216 km (0.097 R)
• M2: 324,328 km (0.062 R)
• M3: 770,279 km (0.115 R)
• M4: 1,041,650 km (0.076 R)
• M5: 2,121,597 km (0.109 R)
• M6: 3,031,601 km (0.108 R)
• M7: 4,115,737 km (0.027 R)
• M8: 5,324,188 km (0.113 R)
• M9: 5,709,104 km (0.088 R)
• M10: 6,279,071 km (0.108 R)
• M11: 8,017,399 km (0.039 R)
• M12: 9,487,796 km (0.119 R)
• M13: 10,463,473 km (0.107 R)
• M14: 15,040,271 km (0.104 R)
• M15: 17,847,176 km (0.065 R)
• M16: 18,709,308 km (0.078 R)
• M17: 21,365,867 km (0.115 R)
• M18: 22,634,457 km (0.113 R)
• M19: 28,328,152 km (0.103 R)
• M20: 28,676,266 km (0.081 R)
• M21: 30,703,467 km (0.117 R)
• M22: 33,985,644 km (0.048 R)
• M23: 35,441,980 km (0.107 R)
• M24: 36,801,675 km (0.12 R)
• M25: 37,494,313 km (0.101 R)
• M26: 39,336,012 km (0.062 R)
• M27: 41,834,297 km (0.051 R)
• M28: 42,588,719 km (0.116 R)
• M29: 47,470,097 km (0.105 R)
• M30: 51,152,000 km (0.115 R)
• M31: 52,711,558 km (0.12 R)
• M32: 70,938,114 km (0.057 R)
• M33: 71,580,337 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 20,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit