🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.99 AU - 1.52 AU

Year: 518 Days

Day: 14.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.21 AU - 1.31 AU

Year: 525 Days

Day: 46.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.09 AU - 1.49 AU

Year: 543 Days

Day: 28.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,420,585 km

• M1: 449,542 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.31 AU - 1.91 AU

Year: 758 Days

Day: 27.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.87 AU - 4.31 AU

Year: 3068 Days

Day: 22.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.39 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.3

Radius: 5.1

Gravity: 23.58 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 14.58 AU - 14.78 AU

Year: 20859 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,420,585 km

• M1: 64,177 km (0.087 R)
• M2: 307,723 km (0.059 R)
• M3: 771,327 km (0.102 R)
• M4: 968,347 km (0.072 R)
• M5: 1,298,360 km (0.066 R)
• M6: 1,682,527 km (0.06 R)
• M7: 2,201,482 km (0.119 R)
• M8: 2,441,288 km (0.06 R)
• M9: 2,796,283 km (0.083 R)
• M10: 3,350,095 km (0.108 R)
• M11: 3,758,048 km (0.086 R)
• M12: 3,974,067 km (0.09 R)
• M13: 4,886,315 km (0.073 R)
• M14: 6,266,356 km (0.115 R)
• M15: 6,482,674 km (0.077 R)
• M16: 7,542,874 km (0.092 R)
• M17: 10,659,297 km (0.091 R)
• M18: 12,396,876 km (0.04 R)
• M19: 15,072,883 km (0.111 R)
• M20: 15,777,489 km (0.091 R)
• M21: 16,178,411 km (0.117 R)
• M22: 16,340,575 km (0.066 R)
• M23: 29,499,354 km (0.054 R)
• M24: 34,870,067 km (0.105 R)
• M25: 43,151,655 km (0.094 R)
• M26: 50,201,455 km (0.104 R)
• M27: 50,720,111 km (0.115 R)
• M28: 59,318,996 km (0.106 R)
• M29: 60,287,194 km (0.086 R)
• M30: 65,904,744 km (0.081 R)
• M31: 67,152,240 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 13,920 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit