🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.75 AU - 0.93 AU

Year: 339 Days

Day: 39.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 122.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.76 AU - 1.24 AU

Year: 440 Days

Day: 14.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927

Radius: 9.2

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.09 AU - 2.91 AU

Year: 1738 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,545,605 km

• M1: 133,890 km (0.111 R)
• M2: 651,798 km (0.103 R)
• M3: 1,501,813 km (0.081 R)
• M4: 2,302,461 km (0.101 R)
• M5: 2,827,849 km (0.069 R)
• M6: 3,248,069 km (0.07 R)
• M7: 3,984,838 km (0.098 R)
• M8: 4,313,056 km (0.09 R)
• M9: 4,743,599 km (0.116 R)
• M10: 5,293,221 km (0.093 R)
• M11: 5,643,131 km (0.065 R)
• M12: 6,083,248 km (0.049 R)
• M13: 7,747,524 km (0.111 R)
• M14: 8,861,430 km (0.097 R)
• M15: 9,524,597 km (0.064 R)
• M16: 10,435,798 km (0.069 R)
• M17: 11,909,935 km (0.064 R)
• M18: 12,717,614 km (0.08 R)
• M19: 15,313,137 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.2

Radius: 12.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.44 AU - 6.3 AU

Year: 5472 Days

Day: 10.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,545,605 km

• M1: 217,216 km (0.098 R)
• M2: 653,144 km (0.102 R)
• M3: 1,568,384 km (0.094 R)
• M4: 2,365,741 km (0.106 R)
• M5: 3,001,831 km (0.088 R)
• M6: 3,474,560 km (0.108 R)
• M7: 4,433,931 km (0.116 R)
• M8: 6,366,736 km (0.112 R)
• M9: 8,035,949 km (0.113 R)
• M10: 10,098,754 km (0.094 R)
• M11: 13,724,857 km (0.118 R)
• M12: 15,936,811 km (0.089 R)
• M13: 18,081,147 km (0.052 R)

Asteroid Belt

Center: 6.46 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.2

Radius: 8.3

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.56 AU - 8.54 AU

Year: 9122 Days

Day: 12.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,545,605 km

• M1: 128,056 km (0.079 R)
• M2: 545,434 km (0.095 R)
• M3: 925,562 km (0.052 R)
• M4: 1,588,729 km (0.057 R)
• M5: 1,973,794 km (0.054 R)
• M6: 3,795,747 km (0.071 R)
• M7: 4,726,694 km (0.098 R)
• M8: 5,872,464 km (0.118 R)
• M9: 6,914,563 km (0.105 R)
• M10: 7,479,744 km (0.096 R)
• M11: 8,251,071 km (0.092 R)
• M12: 8,610,405 km (0.084 R)
• M13: 10,358,905 km (0.102 R)
• M14: 11,536,988 km (0.112 R)
• M15: 13,162,668 km (0.044 R)
• M16: 20,458,257 km (0.084 R)
• M17: 32,444,637 km (0.044 R)
• M18: 33,115,284 km (0.118 R)
• M19: 41,244,283 km (0.11 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 18,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit