🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.61 AU - 0.79 AU

Year: 206 Days

Day: 39 Hours

Environment

Temp: 173 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.25 AU - 1.77 AU

Year: 652 Days

Day: 44.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.09 AU - 2.85 AU

Year: 1364 Days

Day: 42.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,699,173 km

• M1: 31,116 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.33 AU - 3.75 AU

Year: 1863 Days

Day: 32.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,699,173 km

• M1: 103,223 km (0.071 R)

Asteroid Belt

Center: 8.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.8

Radius: 4

Gravity: 27.68 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.09 AU - 14.31 AU

Year: 16855 Days

Day: 15.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,699,173 km

• M1: 50,115 km (0.09 R)
• M2: 181,612 km (0.067 R)
• M3: 313,258 km (0.081 R)
• M4: 801,246 km (0.03 R)
• M5: 933,491 km (0.084 R)
• M6: 1,068,727 km (0.117 R)
• M7: 1,509,891 km (0.096 R)
• M8: 1,746,705 km (0.078 R)
• M9: 2,215,395 km (0.091 R)
• M10: 3,069,000 km (0.071 R)
• M11: 3,775,252 km (0.056 R)
• M12: 3,945,793 km (0.067 R)
• M13: 4,551,964 km (0.099 R)
• M14: 4,680,319 km (0.118 R)
• M15: 5,721,221 km (0.098 R)
• M16: 6,823,757 km (0.089 R)
• M17: 7,693,220 km (0.042 R)
• M18: 8,585,123 km (0.093 R)
• M19: 8,930,394 km (0.071 R)
• M20: 12,403,907 km (0.057 R)
• M21: 18,087,131 km (0.106 R)
• M22: 21,940,473 km (0.116 R)
• M23: 24,398,665 km (0.077 R)
• M24: 28,966,187 km (0.089 R)
• M25: 31,799,271 km (0.09 R)
• M26: 33,706,046 km (0.034 R)
• M27: 38,937,483 km (0.11 R)
• M28: 50,493,321 km (0.072 R)
• M29: 51,939,034 km (0.083 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 12,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit