🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.17 AU - 1.23 AU

Year: 462 Days

Day: 24.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.21 AU - 1.47 AU

Year: 545 Days

Day: 15 Hours

Environment

Temp: 24 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.89 AU - 2.21 AU

Year: 1032 Days

Day: 38.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.67 AU - 4.61 AU

Year: 2961 Days

Day: 22.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,613,118 km

• M1: 2,793,591 km (0.082 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.93 AU - 5.19 AU

Year: 3422 Days

Day: 17.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.45 AU - 4.67 AU

Year: 3422 Days

Day: 15.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640

Radius: 4.4

Gravity: 33.06 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.73 AU - 17.53 AU

Year: 23835 Days

Day: 24.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,613,118 km

• M1: 54,753 km (0.097 R)
• M2: 225,893 km (0.082 R)
• M3: 525,986 km (0.113 R)
• M4: 873,652 km (0.078 R)
• M5: 1,376,001 km (0.12 R)
• M6: 2,792,693 km (0.054 R)
• M7: 3,196,159 km (0.111 R)
• M8: 3,576,287 km (0.091 R)
• M9: 4,823,185 km (0.105 R)
• M10: 7,567,857 km (0.111 R)
• M11: 8,134,983 km (0.087 R)
• M12: 9,009,831 km (0.112 R)
• M13: 10,625,338 km (0.052 R)
• M14: 14,572,179 km (0.09 R)
• M15: 16,106,305 km (0.065 R)
• M16: 17,128,807 km (0.111 R)
• M17: 19,872,880 km (0.1 R)
• M18: 21,959,023 km (0.078 R)
• M19: 31,634,265 km (0.108 R)
• M20: 32,028,904 km (0.116 R)
• M21: 35,305,845 km (0.069 R)
• M22: 36,158,703 km (0.077 R)
• M23: 37,317,039 km (0.026 R)
• M24: 39,707,464 km (0.067 R)
• M25: 44,461,086 km (0.098 R)
• M26: 45,455,163 km (0.094 R)
• M27: 48,005,209 km (0.115 R)
• M28: 52,097,907 km (0.039 R)
• M29: 57,386,491 km (0.115 R)
• M30: 64,697,190 km (0.094 R)
• M31: 65,759,185 km (0.086 R)
• M32: 68,136,445 km (0.119 R)
• M33: 82,118,011 km (0.065 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 18,311 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit