🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.43 AU - 0.57 AU

Year: 124 Days

Day: 17.3 Hours

Environment

Temp: 283 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.5 AU - 2.96 AU

Year: 1585 Days

Day: 32.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 43.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,988,151 km

• M1: 2,388,629 km (0.076 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.1

Radius: 15

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.83 AU - 11.39 AU

Year: 10470 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,988,151 km

• M1: 196,123 km (0.088 R)
• M2: 1,053,019 km (0.087 R)
• M3: 2,613,475 km (0.083 R)
• M4: 3,110,738 km (0.076 R)
• M5: 3,914,827 km (0.075 R)
• M6: 6,022,661 km (0.06 R)
• M7: 18,623,289 km (0.072 R)
• M8: 20,550,559 km (0.113 R)
• M9: 23,792,345 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.2

Radius: 13.6

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.57 AU - 14.95 AU

Year: 16020 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,988,151 km

• M1: 547,528 km (0.058 R)
• M2: 1,567,038 km (0.075 R)
• M3: 2,206,868 km (0.076 R)
• M4: 2,680,345 km (0.067 R)
• M5: 3,661,557 km (0.1 R)
• M6: 6,540,718 km (0.062 R)
• M7: 7,483,783 km (0.097 R)
• M8: 8,932,788 km (0.068 R)
• M9: 9,921,929 km (0.112 R)
• M10: 15,069,742 km (0.111 R)
• M11: 19,440,842 km (0.118 R)
• M12: 23,051,536 km (0.097 R)
• M13: 23,762,275 km (0.064 R)
• M14: 24,487,675 km (0.116 R)
• M15: 29,154,082 km (0.1 R)
• M16: 32,070,792 km (0.08 R)
• M17: 38,478,218 km (0.073 R)
• M18: 40,058,271 km (0.118 R)
• M19: 49,446,285 km (0.027 R)
• M20: 52,176,895 km (0.112 R)
• M21: 62,526,076 km (0.091 R)
• M22: 66,326,460 km (0.092 R)
• M23: 69,223,423 km (0.026 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 17,159 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit