🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.58 AU - 0.8 AU

Year: 201 Days

Day: 33.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.78 AU - 0.96 AU

Year: 285 Days

Day: 27.1 Hours

Environment

Temp: 124 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.73 AU - 5.55 AU

Year: 4096 Days

Day: 29.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.3

Radius: 10.4

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.79 AU - 6.09 AU

Year: 5088 Days

Day: 13.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 76,915,164 km

• M1: 129,402 km (0.069 R)
• M2: 556,354 km (0.036 R)
• M3: 3,024,271 km (0.042 R)
• M4: 4,288,223 km (0.097 R)
• M5: 4,947,501 km (0.04 R)
• M6: 5,339,896 km (0.103 R)
• M7: 5,916,147 km (0.026 R)
• M8: 6,711,110 km (0.119 R)

Asteroid Belt

Center: 8.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.9

Radius: 11.6

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 9.41 AU - 14.29 AU

Year: 14337 Days

Day: 9.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,915,164 km

• M1: 144,661 km (0.048 R)
• M2: 562,338 km (0.078 R)
• M3: 1,024,147 km (0.082 R)
• M4: 1,435,392 km (0.116 R)
• M5: 2,142,242 km (0.053 R)
• M6: 2,665,984 km (0.049 R)
• M7: 3,972,871 km (0.09 R)
• M8: 4,648,604 km (0.065 R)
• M9: 6,193,651 km (0.036 R)
• M10: 7,715,959 km (0.078 R)
• M11: 9,619,891 km (0.08 R)
• M12: 18,823,451 km (0.115 R)
• M13: 19,600,463 km (0.093 R)
• M14: 23,721,136 km (0.08 R)
• M15: 25,182,857 km (0.118 R)
• M16: 25,651,696 km (0.112 R)
• M17: 32,289,504 km (0.105 R)
• M18: 33,402,961 km (0.108 R)
• M19: 36,179,647 km (0.117 R)
• M20: 38,484,202 km (0.059 R)
• M21: 41,014,051 km (0.112 R)
• M22: 42,451,837 km (0.108 R)
• M23: 46,684,110 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582

Radius: 3.1

Gravity: 60.56 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.86 AU - 19.72 AU

Year: 22052 Days

Day: 15.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,915,164 km

• M1: 39,045 km (0.064 R)
• M2: 227,688 km (0.091 R)
• M3: 396,584 km (0.085 R)
• M4: 781,499 km (0.081 R)
• M5: 961,765 km (0.064 R)
• M6: 1,874,910 km (0.104 R)
• M7: 2,605,247 km (0.037 R)
• M8: 3,250,612 km (0.079 R)
• M9: 4,256,957 km (0.086 R)
• M10: 4,598,788 km (0.119 R)
• M11: 8,173,878 km (0.082 R)
• M12: 8,700,911 km (0.088 R)
• M13: 12,898,777 km (0.068 R)
• M14: 16,643,960 km (0.075 R)
• M15: 20,285,920 km (0.059 R)
• M16: 23,576,774 km (0.064 R)
• M17: 25,293,260 km (0.097 R)
• M18: 28,021,177 km (0.087 R)
• M19: 29,577,593 km (0.062 R)
• M20: 52,071,428 km (0.106 R)
• M21: 55,523,100 km (0.084 R)
• M22: 56,081,549 km (0.035 R)
• M23: 56,268,546 km (0.044 R)
• M24: 64,504,358 km (0.105 R)
• M25: 72,615,854 km (0.116 R)
• M26: 75,539,744 km (0.115 R)
• M27: 76,915,147 km (0.059 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 19,383 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit