🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.51 AU - 0.79 AU

Year: 188 Days

Day: 41 Hours

Environment

Temp: 182 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.61 AU - 0.81 AU

Year: 214 Days

Day: 28.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,347,292 km

• M1: 29,770 km (0.077 R)
• M2: 206,595 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.63 AU - 0.89 AU

Year: 237 Days

Day: 13.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,347,292 km

• M1: 28,872 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.91 AU - 1.01 AU

Year: 337 Days

Day: 26.3 Hours

Environment

Temp: 91 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,347,292 km

• M1: 18,999 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.92 AU - 1.14 AU

Year: 374 Days

Day: 18.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.9 AU - 1.34 AU

Year: 425 Days

Day: 39 Hours

Environment

Temp: 19 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 72,347,292 km

• M1: 34,108 km (0.119 R)
• M2: 620,682 km (0.052 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.57 AU - 2.17 AU

Year: 916 Days

Day: 35.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 95.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.7 AU - 5.7 AU

Year: 3649 Days

Day: 34.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.8

Radius: 11.9

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 10.14 AU - 13.42 AU

Year: 14481 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,347,292 km

• M1: 147,952 km (0.07 R)
• M2: 559,496 km (0.033 R)
• M3: 1,019,659 km (0.092 R)
• M4: 2,103,795 km (0.102 R)
• M5: 2,703,832 km (0.053 R)
• M6: 3,320,175 km (0.116 R)
• M7: 4,164,954 km (0.078 R)
• M8: 5,276,915 km (0.103 R)
• M9: 8,613,995 km (0.117 R)
• M10: 9,123,675 km (0.069 R)
• M11: 10,721,679 km (0.102 R)
• M12: 13,274,567 km (0.119 R)
• M13: 15,589,893 km (0.04 R)
• M14: 23,147,727 km (0.058 R)
• M15: 25,055,848 km (0.072 R)
• M16: 26,578,605 km (0.063 R)
• M17: 32,839,725 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.8

Radius: 6.2

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.9 AU - 16.34 AU

Year: 22110 Days

Day: 22.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,347,292 km

• M1: 77,043 km (0.099 R)
• M2: 335,997 km (0.065 R)
• M3: 588,668 km (0.11 R)
• M4: 815,608 km (0.107 R)
• M5: 1,219,971 km (0.116 R)
• M6: 1,563,747 km (0.094 R)
• M7: 1,767,798 km (0.057 R)
• M8: 1,970,503 km (0.097 R)
• M9: 2,794,189 km (0.069 R)
• M10: 3,070,646 km (0.044 R)
• M11: 4,011,467 km (0.116 R)
• M12: 4,397,130 km (0.07 R)
• M13: 7,484,980 km (0.082 R)
• M14: 10,475,142 km (0.071 R)
• M15: 11,457,103 km (0.099 R)
• M16: 18,757,179 km (0.094 R)
• M17: 20,572,400 km (0.1 R)
• M18: 28,076,080 km (0.112 R)
• M19: 29,007,925 km (0.088 R)
• M20: 49,159,506 km (0.026 R)
• M21: 53,822,771 km (0.111 R)
• M22: 55,986,854 km (0.104 R)
• M23: 70,626,651 km (0.12 R)

Kuiper Belt

Range: 30.6 - 45.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 346 - 15,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit