🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.41 AU - 0.59 AU

Year: 128 Days

Day: 21.4 Hours

Environment

Temp: 268 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,045,354 km

• M1: 41,289 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.63 AU - 0.65 AU

Year: 186 Days

Day: 23.6 Hours

Environment

Temp: 166 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,045,354 km

• M1: 63,429 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.83 AU

Year: 199 Days

Day: 12.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.06 AU - 1.46 AU

Year: 514 Days

Day: 36.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.31 AU - 1.47 AU

Year: 596 Days

Day: 32 Hours

Environment

Temp: -12 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.86 AU - 2.52 AU

Year: 1178 Days

Day: 45.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.64 AU - 4.22 AU

Year: 2309 Days

Day: 18.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.88 AU - 4.34 AU

Year: 2493 Days

Day: 44.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.5

Radius: 11.4

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 9.88 AU - 10.88 AU

Year: 12154 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,045,354 km

• M1: 141,819 km (0.099 R)
• M2: 715,527 km (0.068 R)
• M3: 1,300,604 km (0.101 R)
• M4: 2,480,333 km (0.112 R)
• M5: 3,326,309 km (0.093 R)
• M6: 4,555,255 km (0.08 R)
• M7: 5,651,508 km (0.065 R)
• M8: 9,798,960 km (0.074 R)
• M9: 12,573,701 km (0.06 R)
• M10: 13,281,748 km (0.116 R)
• M11: 14,329,980 km (0.075 R)
• M12: 16,107,053 km (0.071 R)
• M13: 20,898,673 km (0.12 R)
• M14: 21,391,598 km (0.093 R)
• M15: 22,743,963 km (0.097 R)
• M16: 27,337,515 km (0.099 R)
• M17: 29,132,390 km (0.111 R)
• M18: 37,581,379 km (0.106 R)
• M19: 38,678,978 km (0.069 R)
• M20: 45,168,683 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.3

Radius: 8.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.31 AU - 11.53 AU

Year: 14026 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,045,354 km

• M1: 108,309 km (0.119 R)
• M2: 414,237 km (0.068 R)
• M3: 789,877 km (0.116 R)
• M4: 1,968,858 km (0.075 R)
• M5: 3,025,019 km (0.073 R)
• M6: 4,247,084 km (0.104 R)
• M7: 5,596,456 km (0.029 R)
• M8: 6,889,431 km (0.102 R)
• M9: 8,059,136 km (0.11 R)
• M10: 8,645,111 km (0.107 R)
• M11: 9,404,919 km (0.108 R)
• M12: 10,894,615 km (0.052 R)
• M13: 11,221,486 km (0.115 R)
• M14: 11,554,790 km (0.057 R)
• M15: 14,269,991 km (0.065 R)
• M16: 15,398,109 km (0.07 R)
• M17: 15,948,928 km (0.053 R)
• M18: 17,163,364 km (0.1 R)
• M19: 17,755,622 km (0.102 R)
• M20: 18,208,754 km (0.109 R)
• M21: 18,824,947 km (0.116 R)
• M22: 23,715,002 km (0.09 R)
• M23: 24,729,126 km (0.064 R)
• M24: 25,868,314 km (0.098 R)
• M25: 26,646,822 km (0.081 R)
• M26: 31,429,914 km (0.081 R)
• M27: 36,149,577 km (0.12 R)
• M28: 41,452,972 km (0.105 R)
• M29: 45,123,056 km (0.09 R)
• M30: 49,448,529 km (0.072 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit