🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.04 AU - 1.3 AU

Year: 451 Days

Day: 27.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,980,204 km

• M1: 30,817 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.62 AU - 1.7 AU

Year: 762 Days

Day: 38.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 2.53 AU - 3.49 AU

Year: 1861 Days

Day: 32 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 9.1

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.3 AU - 7.98 AU

Year: 6801 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,980,204 km

• M1: 117,285 km (0.111 R)
• M2: 541,395 km (0.091 R)
• M3: 1,124,976 km (0.117 R)
• M4: 1,705,117 km (0.111 R)
• M5: 2,871,382 km (0.065 R)
• M6: 3,797,542 km (0.088 R)
• M7: 4,115,886 km (0.071 R)
• M8: 5,017,213 km (0.101 R)
• M9: 5,716,733 km (0.05 R)
• M10: 7,309,352 km (0.119 R)
• M11: 8,022,485 km (0.036 R)
• M12: 9,218,670 km (0.106 R)
• M13: 9,587,129 km (0.032 R)
• M14: 9,922,976 km (0.073 R)
• M15: 10,485,464 km (0.092 R)
• M16: 12,950,239 km (0.06 R)
• M17: 14,371,568 km (0.069 R)
• M18: 15,604,255 km (0.1 R)
• M19: 18,278,765 km (0.109 R)
• M20: 20,475,012 km (0.067 R)
• M21: 23,441,538 km (0.098 R)
• M22: 25,225,343 km (0.109 R)
• M23: 29,236,361 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.4

Radius: 3.9

Gravity: 17.45 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 12.76 AU - 14.18 AU

Year: 17622 Days

Day: 21.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,980,204 km

• M1: 51,013 km (0.102 R)
• M2: 213,626 km (0.041 R)
• M3: 335,698 km (0.101 R)
• M4: 561,740 km (0.104 R)
• M5: 1,084,734 km (0.108 R)
• M6: 1,878,800 km (0.072 R)
• M7: 3,046,561 km (0.088 R)
• M8: 3,235,353 km (0.041 R)
• M9: 9,283,445 km (0.096 R)
• M10: 9,985,957 km (0.082 R)
• M11: 12,363,965 km (0.071 R)
• M12: 24,969,530 km (0.092 R)
• M13: 26,816,017 km (0.112 R)
• M14: 39,065,240 km (0.065 R)
• M15: 46,532,418 km (0.073 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 11,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit