🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.63 AU

Year: 140 Days

Day: 25.5 Hours

Environment

Temp: 205 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.85 AU - 0.93 AU

Year: 305 Days

Day: 47.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,531,309 km

• M1: 49,966 km (0.079 R)
• M2: 279,598 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.11 AU - 3.09 AU

Year: 1524 Days

Day: 18.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,531,309 km

• M1: 113,246 km (0.1 R)
• M2: 932,892 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.5 AU - 3.74 AU

Year: 2503 Days

Day: 27.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,531,309 km

• M1: 230,530 km (0.064 R)

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.7

Radius: 14

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.28 AU - 8.1 AU

Year: 7750 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 67.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,531,309 km

• M1: 174,282 km (0.088 R)
• M2: 692,489 km (0.087 R)
• M3: 1,168,659 km (0.075 R)
• M4: 1,730,249 km (0.065 R)
• M5: 2,769,206 km (0.087 R)
• M6: 3,912,134 km (0.082 R)
• M7: 4,509,478 km (0.067 R)
• M8: 6,054,076 km (0.113 R)
• M9: 7,728,675 km (0.09 R)
• M10: 8,336,491 km (0.092 R)
• M11: 12,188,337 km (0.083 R)
• M12: 14,111,717 km (0.105 R)
• M13: 15,586,303 km (0.096 R)
• M14: 16,891,844 km (0.114 R)
• M15: 21,878,240 km (0.12 R)
• M16: 24,966,538 km (0.105 R)
• M17: 27,210,805 km (0.119 R)
• M18: 28,429,729 km (0.098 R)
• M19: 30,375,399 km (0.116 R)
• M20: 31,178,141 km (0.115 R)
• M21: 34,639,387 km (0.094 R)
• M22: 38,233,027 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.3

Radius: 10.1

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 8.08 AU - 10.92 AU

Year: 10642 Days

Day: 9.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,531,309 km

• M1: 136,433 km (0.096 R)
• M2: 884,123 km (0.051 R)
• M3: 3,369,243 km (0.03 R)
• M4: 4,963,209 km (0.063 R)
• M5: 5,571,025 km (0.08 R)
• M6: 7,157,660 km (0.072 R)
• M7: 9,517,117 km (0.096 R)
• M8: 10,263,162 km (0.057 R)
• M9: 12,846,867 km (0.085 R)
• M10: 13,641,830 km (0.038 R)
• M11: 16,029,113 km (0.105 R)
• M12: 20,000,188 km (0.098 R)
• M13: 23,901,102 km (0.065 R)
• M14: 25,541,144 km (0.12 R)
• M15: 32,129,583 km (0.114 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 18,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit