🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.51 AU - 0.69 AU

Year: 165 Days

Day: 13.1 Hours

Environment

Temp: 230 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.77 AU - 0.87 AU

Year: 263 Days

Day: 29.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.77 AU - 1.11 AU

Year: 323 Days

Day: 27.9 Hours

Environment

Temp: 91 °C

Axial Tilt: 58.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,949,806 km

• M1: 196,871 km (0.045 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.35 AU - 1.65 AU

Year: 652 Days

Day: 18.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.9

Radius: 14

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.17 AU - 7.37 AU

Year: 5570 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,949,806 km

• M1: 184,903 km (0.099 R)
• M2: 796,908 km (0.095 R)
• M3: 1,268,440 km (0.088 R)
• M4: 2,410,919 km (0.09 R)
• M5: 2,950,519 km (0.116 R)
• M6: 4,016,104 km (0.072 R)
• M7: 5,102,185 km (0.08 R)
• M8: 6,000,520 km (0.093 R)
• M9: 14,911,766 km (0.064 R)
• M10: 15,604,255 km (0.099 R)
• M11: 16,867,758 km (0.112 R)
• M12: 17,366,667 km (0.097 R)
• M13: 20,010,810 km (0.05 R)
• M14: 21,720,414 km (0.063 R)
• M15: 22,913,008 km (0.105 R)
• M16: 24,623,510 km (0.087 R)
• M17: 25,347,265 km (0.083 R)
• M18: 26,585,187 km (0.065 R)
• M19: 30,632,707 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409

Radius: 10.6

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.39 AU - 13.37 AU

Year: 15453 Days

Day: 13.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,949,806 km

• M1: 136,134 km (0.117 R)
• M2: 549,623 km (0.077 R)
• M3: 1,719,628 km (0.112 R)
• M4: 5,508,044 km (0.055 R)
• M5: 6,158,346 km (0.046 R)
• M6: 7,062,964 km (0.097 R)
• M7: 9,282,548 km (0.059 R)
• M8: 11,525,618 km (0.068 R)
• M9: 11,931,777 km (0.068 R)
• M10: 12,834,450 km (0.117 R)
• M11: 13,334,107 km (0.088 R)
• M12: 13,977,079 km (0.082 R)
• M13: 16,905,008 km (0.105 R)
• M14: 18,591,425 km (0.056 R)
• M15: 20,640,617 km (0.058 R)
• M16: 28,839,029 km (0.105 R)
• M17: 31,576,371 km (0.083 R)
• M18: 34,722,563 km (0.032 R)
• M19: 36,932,423 km (0.094 R)
• M20: 41,766,529 km (0.105 R)
• M21: 43,142,081 km (0.119 R)
• M22: 50,475,369 km (0.116 R)

Kuiper Belt

Range: 30.9 - 51.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 15,942 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit