🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.5 AU - 0.62 AU

Year: 149 Days

Day: 17.7 Hours

Environment

Temp: 216 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.55 AU - 0.65 AU

Year: 165 Days

Day: 28 Hours

Environment

Temp: 242 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.95 AU - 1.01 AU

Year: 344 Days

Day: 34.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.43 AU - 2.13 AU

Year: 842 Days

Day: 40.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,036,676 km

• M1: 44,131 km (0.043 R)
• M2: 1,474,586 km (0.085 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.76 AU - 2.64 AU

Year: 1158 Days

Day: 28.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.79 AU - 2.83 AU

Year: 1246 Days

Day: 39.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.71 AU - 4.49 AU

Year: 2945 Days

Day: 37.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.21 AU - 4.79 AU

Year: 3387 Days

Day: 16.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.5

Radius: 11.3

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.23 AU - 9.03 AU

Year: 7477 Days

Day: 7.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,036,676 km

• M1: 141,220 km (0.119 R)
• M2: 539,300 km (0.11 R)
• M3: 1,003,802 km (0.116 R)
• M4: 1,378,395 km (0.046 R)
• M5: 1,981,723 km (0.096 R)
• M6: 2,931,669 km (0.1 R)
• M7: 4,060,834 km (0.1 R)
• M8: 5,010,033 km (0.104 R)
• M9: 8,749,231 km (0.096 R)
• M10: 9,358,693 km (0.046 R)
• M11: 9,903,529 km (0.044 R)
• M12: 10,614,119 km (0.105 R)
• M13: 24,880,669 km (0.072 R)
• M14: 25,750,581 km (0.088 R)
• M15: 30,506,297 km (0.093 R)
• M16: 34,838,203 km (0.077 R)
• M17: 35,598,010 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.8

Radius: 3.1

Gravity: 36.09 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 13.04 AU - 20.92 AU

Year: 24822 Days

Day: 17.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 70,036,676 km

• M1: 42,037 km (0.094 R)
• M2: 150,645 km (0.038 R)
• M3: 467,493 km (0.067 R)
• M4: 590,164 km (0.101 R)
• M5: 743,950 km (0.075 R)
• M6: 982,260 km (0.072 R)
• M7: 1,297,462 km (0.108 R)
• M8: 1,494,333 km (0.114 R)
• M9: 1,799,214 km (0.096 R)
• M10: 1,928,466 km (0.116 R)
• M11: 2,397,306 km (0.086 R)
• M12: 2,531,346 km (0.082 R)
• M13: 2,693,809 km (0.07 R)
• M14: 2,988,517 km (0.065 R)
• M15: 3,729,924 km (0.06 R)
• M16: 5,920,336 km (0.068 R)
• M17: 6,165,377 km (0.111 R)
• M18: 6,290,441 km (0.112 R)
• M19: 6,502,571 km (0.084 R)
• M20: 11,876,126 km (0.076 R)
• M21: 15,386,141 km (0.111 R)
• M22: 16,721,003 km (0.108 R)
• M23: 17,458,221 km (0.118 R)
• M24: 18,388,121 km (0.112 R)
• M25: 20,438,360 km (0.076 R)
• M26: 24,775,352 km (0.066 R)
• M27: 25,304,031 km (0.105 R)
• M28: 30,403,673 km (0.115 R)
• M29: 30,644,974 km (0.063 R)
• M30: 45,342,367 km (0.078 R)
• M31: 46,610,957 km (0.034 R)
• M32: 49,218,896 km (0.099 R)
• M33: 55,259,359 km (0.096 R)
• M34: 59,110,607 km (0.099 R)
• M35: 60,814,526 km (0.059 R)
• M36: 62,745,835 km (0.09 R)
• M37: 64,121,687 km (0.118 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 18,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit