🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.47 AU - 0.61 AU

Year: 148 Days

Day: 25.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.9 AU - 2.68 AU

Year: 1292 Days

Day: 35.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,379,699 km

• M1: 23,038 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.23 AU - 3.91 AU

Year: 2515 Days

Day: 40.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.2

Radius: 8.5

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.6 AU - 5.34 AU

Year: 4130 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,379,699 km

• M1: 110,403 km (0.09 R)
• M2: 584,329 km (0.1 R)
• M3: 1,259,614 km (0.105 R)
• M4: 1,788,742 km (0.028 R)
• M5: 2,382,047 km (0.113 R)
• M6: 3,211,567 km (0.099 R)
• M7: 5,785,847 km (0.06 R)
• M8: 6,423,882 km (0.107 R)
• M9: 6,853,826 km (0.073 R)
• M10: 7,140,306 km (0.088 R)
• M11: 7,943,497 km (0.088 R)
• M12: 8,259,747 km (0.058 R)
• M13: 9,689,005 km (0.057 R)
• M14: 10,928,573 km (0.091 R)
• M15: 11,721,292 km (0.094 R)
• M16: 12,178,015 km (0.114 R)
• M17: 13,519,908 km (0.058 R)
• M18: 14,175,445 km (0.05 R)
• M19: 15,386,739 km (0.06 R)
• M20: 16,551,808 km (0.111 R)
• M21: 17,774,621 km (0.096 R)
• M22: 23,271,146 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.5

Radius: 9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 7.15 AU - 8.41 AU

Year: 8090 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,379,699 km

• M1: 112,198 km (0.098 R)
• M2: 411,245 km (0.077 R)
• M3: 873,951 km (0.116 R)
• M4: 1,340,397 km (0.079 R)
• M5: 1,703,172 km (0.111 R)
• M6: 2,010,446 km (0.087 R)
• M7: 2,869,287 km (0.115 R)
• M8: 3,860,523 km (0.116 R)
• M9: 4,345,669 km (0.091 R)
• M10: 5,438,182 km (0.089 R)
• M11: 5,923,028 km (0.118 R)
• M12: 6,469,510 km (0.108 R)
• M13: 11,918,462 km (0.116 R)
• M14: 13,538,308 km (0.034 R)
• M15: 18,187,660 km (0.118 R)
• M16: 19,271,796 km (0.087 R)
• M17: 20,978,259 km (0.041 R)
• M18: 23,171,663 km (0.118 R)
• M19: 27,479,932 km (0.066 R)
• M20: 28,996,705 km (0.052 R)
• M21: 31,615,416 km (0.085 R)
• M22: 32,099,066 km (0.104 R)
• M23: 32,784,523 km (0.082 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 20,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit