🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.45 AU - 0.65 AU

Year: 157 Days

Day: 45.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.71 AU - 1.05 AU

Year: 318 Days

Day: 47.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.51 AU - 1.71 AU

Year: 787 Days

Day: 15.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,251,453 km

• M1: 419,772 km (0.079 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.8

Radius: 14.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.17 AU - 11.13 AU

Year: 10656 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 17,251,453 km

• M1: 175,478 km (0.079 R)
• M2: 614,249 km (0.106 R)
• M3: 1,163,273 km (0.087 R)
• M4: 1,623,137 km (0.12 R)
• M5: 2,258,030 km (0.114 R)
• M6: 3,097,873 km (0.058 R)
• M7: 5,398,987 km (0.114 R)
• M8: 6,865,944 km (0.111 R)
• M9: 9,247,093 km (0.036 R)
• M10: 10,875,466 km (0.112 R)
• M11: 12,026,472 km (0.109 R)
• M12: 18,957,790 km (0.044 R)
• M13: 20,082,916 km (0.099 R)
• M14: 20,857,384 km (0.062 R)
• M15: 21,813,165 km (0.081 R)
• M16: 24,156,466 km (0.071 R)
• M17: 27,599,012 km (0.103 R)
• M18: 28,459,948 km (0.105 R)
• M19: 29,141,815 km (0.086 R)
• M20: 32,188,525 km (0.076 R)
• M21: 32,822,371 km (0.083 R)
• M22: 33,788,923 km (0.041 R)
• M23: 34,333,908 km (0.111 R)
• M24: 36,687,681 km (0.118 R)
• M25: 41,839,383 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 10.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.36 AU - 9.96 AU

Year: 11559 Days

Day: 9.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 17,251,453 km

• M1: 156,479 km (0.072 R)
• M2: 584,628 km (0.099 R)
• M3: 2,267,455 km (0.088 R)
• M4: 3,752,214 km (0.069 R)
• M5: 4,408,799 km (0.117 R)
• M6: 7,644,152 km (0.102 R)
• M7: 10,060,756 km (0.09 R)
• M8: 10,830,138 km (0.05 R)
• M9: 17,148,853 km (0.067 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 11,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit