🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.53 AU - 0.79 AU

Year: 204 Days

Day: 34.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.71 AU - 0.83 AU

Year: 257 Days

Day: 24.4 Hours

Environment

Temp: 164 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,684,115 km

• M1: 83,027 km (0.074 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.74 AU - 0.82 AU

Year: 262 Days

Day: 41.6 Hours

Environment

Temp: 89 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.69 AU - 1.75 AU

Year: 859 Days

Day: 39.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 58.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.5 AU - 2.24 AU

Year: 974 Days

Day: 37.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 106.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.31 AU - 3.81 AU

Year: 2038 Days

Day: 29 Hours

Environment

Temp: -112 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601

Radius: 9.3

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.86 AU - 5.26 AU

Year: 3708 Days

Day: 11.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,684,115 km

• M1: 115,938 km (0.106 R)
• M2: 888,013 km (0.061 R)
• M3: 1,309,430 km (0.083 R)
• M4: 1,669,811 km (0.08 R)
• M5: 2,137,006 km (0.054 R)
• M6: 2,470,010 km (0.095 R)
• M7: 3,279,036 km (0.099 R)
• M8: 4,344,023 km (0.087 R)
• M9: 7,109,340 km (0.059 R)
• M10: 8,096,087 km (0.105 R)
• M11: 8,839,439 km (0.089 R)
• M12: 9,588,924 km (0.047 R)
• M13: 11,516,642 km (0.077 R)
• M14: 12,002,536 km (0.098 R)
• M15: 12,687,395 km (0.077 R)
• M16: 13,738,470 km (0.103 R)
• M17: 14,436,943 km (0.054 R)
• M18: 14,898,302 km (0.112 R)
• M19: 16,563,177 km (0.111 R)
• M20: 18,890,172 km (0.097 R)
• M21: 20,005,274 km (0.088 R)
• M22: 22,027,538 km (0.063 R)
• M23: 23,123,044 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 16,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit