🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.67 AU - 0.95 AU

Year: 256 Days

Day: 14.6 Hours

Environment

Temp: 156 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1 AU - 1 AU

Year: 351 Days

Day: 27.6 Hours

Environment

Temp: 157 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,514,441 km

• M1: 50,414 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.06 AU - 3.34 AU

Year: 2012 Days

Day: 23.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.24 AU - 4.38 AU

Year: 2614 Days

Day: 47.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,514,441 km

• M1: 1,442,722 km (0.11 R)
• M2: 2,178,594 km (0.097 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.2

Radius: 9.5

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.78 AU - 6.8 AU

Year: 4897 Days

Day: 11.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,514,441 km

• M1: 118,482 km (0.068 R)
• M2: 543,190 km (0.085 R)
• M3: 987,196 km (0.092 R)
• M4: 1,365,380 km (0.061 R)
• M5: 1,744,610 km (0.071 R)
• M6: 2,055,774 km (0.06 R)
• M7: 2,558,423 km (0.119 R)
• M8: 3,718,554 km (0.101 R)
• M9: 4,093,147 km (0.103 R)
• M10: 5,198,077 km (0.07 R)
• M11: 5,881,739 km (0.059 R)
• M12: 6,359,106 km (0.057 R)
• M13: 8,373,591 km (0.066 R)
• M14: 9,397,589 km (0.086 R)
• M15: 9,873,759 km (0.064 R)
• M16: 11,063,361 km (0.065 R)
• M17: 12,759,801 km (0.117 R)
• M18: 13,183,013 km (0.073 R)
• M19: 17,487,991 km (0.115 R)
• M20: 19,640,106 km (0.081 R)
• M21: 20,204,539 km (0.118 R)
• M22: 25,364,768 km (0.079 R)
• M23: 25,781,847 km (0.118 R)
• M24: 27,147,226 km (0.102 R)
• M25: 27,936,206 km (0.107 R)
• M26: 28,560,328 km (0.081 R)
• M27: 30,488,345 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 13.4

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.77 AU - 7.85 AU

Year: 5571 Days

Day: 5 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 32,514,441 km

• M1: 169,046 km (0.044 R)
• M2: 594,203 km (0.086 R)
• M3: 1,263,803 km (0.067 R)
• M4: 1,717,533 km (0.119 R)
• M5: 2,156,154 km (0.117 R)
• M6: 2,652,969 km (0.093 R)
• M7: 3,246,573 km (0.045 R)
• M8: 3,811,903 km (0.088 R)
• M9: 4,946,603 km (0.098 R)
• M10: 6,426,126 km (0.061 R)
• M11: 8,183,153 km (0.041 R)
• M12: 9,027,035 km (0.053 R)
• M13: 9,839,800 km (0.115 R)
• M14: 11,464,433 km (0.111 R)
• M15: 14,255,480 km (0.086 R)
• M16: 15,477,396 km (0.08 R)
• M17: 19,145,685 km (0.113 R)
• M18: 23,515,738 km (0.044 R)
• M19: 25,637,036 km (0.105 R)
• M20: 27,705,974 km (0.117 R)
• M21: 29,790,920 km (0.079 R)
• M22: 30,919,337 km (0.037 R)
• M23: 31,784,312 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.1

Radius: 9.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.73 AU - 9.53 AU

Year: 8147 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 32,514,441 km

• M1: 117,285 km (0.088 R)
• M2: 516,262 km (0.117 R)
• M3: 1,082,041 km (0.057 R)
• M4: 1,566,290 km (0.086 R)
• M5: 1,994,738 km (0.096 R)
• M6: 2,657,008 km (0.058 R)
• M7: 3,374,330 km (0.056 R)
• M8: 4,339,086 km (0.069 R)
• M9: 5,022,449 km (0.109 R)
• M10: 5,419,332 km (0.072 R)
• M11: 5,929,162 km (0.104 R)
• M12: 6,470,856 km (0.087 R)
• M13: 6,975,749 km (0.098 R)
• M14: 7,470,469 km (0.088 R)
• M15: 8,689,542 km (0.08 R)
• M16: 12,514,011 km (0.071 R)
• M17: 12,823,978 km (0.038 R)
• M18: 13,621,185 km (0.085 R)
• M19: 14,678,094 km (0.085 R)
• M20: 15,669,330 km (0.103 R)
• M21: 17,462,111 km (0.081 R)
• M22: 19,046,053 km (0.055 R)
• M23: 20,224,435 km (0.082 R)
• M24: 21,820,794 km (0.077 R)
• M25: 24,854,041 km (0.104 R)
• M26: 28,959,754 km (0.075 R)
• M27: 30,890,165 km (0.118 R)
• M28: 31,743,172 km (0.111 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 14,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit