🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.4 AU - 0.6 AU

Year: 130 Days

Day: 32.4 Hours

Environment

Temp: 200 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.04 AU - 1.26 AU

Year: 453 Days

Day: 24.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.32 AU - 1.68 AU

Year: 674 Days

Day: 24.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.42 AU - 2.5 AU

Year: 1416 Days

Day: 37.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,554,546 km

• M1: 1,198,728 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.14 AU - 3.86 AU

Year: 2404 Days

Day: 45.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.82 AU - 3.9 AU

Year: 2784 Days

Day: 28.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 300

Radius: 7.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.13 AU - 14.51 AU

Year: 17846 Days

Day: 24.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,554,546 km

• M1: 98,735 km (0.111 R)
• M2: 347,217 km (0.117 R)
• M3: 659,727 km (0.094 R)
• M4: 933,491 km (0.104 R)
• M5: 1,197,830 km (0.111 R)
• M6: 1,498,671 km (0.11 R)
• M7: 1,753,137 km (0.101 R)
• M8: 3,545,170 km (0.099 R)
• M9: 3,919,015 km (0.109 R)
• M10: 4,408,051 km (0.061 R)
• M11: 5,067,478 km (0.044 R)
• M12: 6,348,934 km (0.05 R)
• M13: 8,515,709 km (0.095 R)
• M14: 9,435,886 km (0.074 R)
• M15: 11,472,511 km (0.104 R)
• M16: 15,188,971 km (0.115 R)
• M17: 15,818,628 km (0.089 R)
• M18: 18,670,562 km (0.087 R)
• M19: 21,151,045 km (0.075 R)
• M20: 22,380,589 km (0.109 R)
• M21: 25,957,026 km (0.078 R)
• M22: 27,776,884 km (0.054 R)
• M23: 30,553,570 km (0.104 R)
• M24: 38,421,969 km (0.118 R)
• M25: 41,318,184 km (0.068 R)
• M26: 43,096,155 km (0.075 R)
• M27: 44,074,375 km (0.094 R)
• M28: 44,782,272 km (0.069 R)
• M29: 45,067,406 km (0.117 R)
• M30: 45,497,500 km (0.11 R)
• M31: 46,365,915 km (0.079 R)
• M32: 47,245,252 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 11,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit