🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.4 AU - 0.64 AU

Year: 132 Days

Day: 15.4 Hours

Environment

Temp: 272 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.6 AU - 0.64 AU

Year: 172 Days

Day: 44.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.52 AU - 2.46 AU

Year: 987 Days

Day: 14.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,209,778 km

• M1: 47,273 km (0.026 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.5

Radius: 13.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.11 AU - 8.43 AU

Year: 6191 Days

Day: 5.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,209,778 km

• M1: 186,997 km (0.089 R)
• M2: 641,924 km (0.036 R)
• M3: 1,261,559 km (0.061 R)
• M4: 1,932,057 km (0.077 R)
• M5: 2,604,050 km (0.099 R)
• M6: 3,129,587 km (0.103 R)
• M7: 4,194,724 km (0.11 R)
• M8: 5,303,993 km (0.089 R)
• M9: 6,069,934 km (0.088 R)
• M10: 8,488,482 km (0.092 R)
• M11: 13,062,437 km (0.045 R)
• M12: 13,550,725 km (0.055 R)
• M13: 14,254,732 km (0.11 R)
• M14: 16,457,711 km (0.11 R)
• M15: 17,434,585 km (0.053 R)
• M16: 19,252,498 km (0.116 R)
• M17: 19,885,596 km (0.104 R)
• M18: 20,993,817 km (0.036 R)
• M19: 23,333,378 km (0.108 R)
• M20: 23,763,622 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746

Radius: 14.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.77 AU - 10.83 AU

Year: 9968 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,209,778 km

• M1: 193,729 km (0.049 R)
• M2: 1,315,264 km (0.043 R)
• M3: 1,786,947 km (0.099 R)
• M4: 2,337,018 km (0.084 R)
• M5: 2,807,503 km (0.111 R)
• M6: 3,341,867 km (0.12 R)
• M7: 4,078,487 km (0.057 R)
• M8: 4,618,385 km (0.027 R)
• M9: 5,401,830 km (0.12 R)
• M10: 6,345,792 km (0.113 R)
• M11: 7,234,553 km (0.1 R)
• M12: 8,836,896 km (0.088 R)
• M13: 9,404,321 km (0.054 R)
• M14: 10,404,382 km (0.086 R)
• M15: 13,644,971 km (0.08 R)
• M16: 15,461,090 km (0.116 R)
• M17: 17,069,566 km (0.104 R)
• M18: 18,787,099 km (0.078 R)
• M19: 22,216,929 km (0.117 R)
• M20: 23,002,767 km (0.115 R)
• M21: 23,626,740 km (0.108 R)
• M22: 31,040,511 km (0.12 R)
• M23: 34,744,554 km (0.098 R)
• M24: 35,803,857 km (0.058 R)
• M25: 37,005,876 km (0.088 R)
• M26: 40,385,740 km (0.059 R)
• M27: 42,884,174 km (0.099 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 13,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit