🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.53 AU - 0.73 AU

Year: 174 Days

Day: 14.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.87 AU - 1.17 AU

Year: 359 Days

Day: 42.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,163,936 km

• M1: 44,131 km (0.07 R)
• M2: 251,324 km (0.07 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.17 AU - 4.61 AU

Year: 3203 Days

Day: 28.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.56 AU - 5.82 AU

Year: 3537 Days

Day: 15.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.31 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.6

Radius: 6.2

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.11 AU - 15.73 AU

Year: 18086 Days

Day: 21.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,163,936 km

• M1: 78,988 km (0.074 R)
• M2: 420,520 km (0.037 R)
• M3: 635,941 km (0.093 R)
• M4: 1,225,207 km (0.109 R)
• M5: 1,496,577 km (0.087 R)
• M6: 1,736,382 km (0.084 R)
• M7: 1,955,693 km (0.09 R)
• M8: 2,689,620 km (0.118 R)
• M9: 3,345,308 km (0.098 R)
• M10: 5,202,116 km (0.097 R)
• M11: 5,629,817 km (0.088 R)
• M12: 8,536,653 km (0.116 R)
• M13: 8,915,883 km (0.078 R)
• M14: 9,753,632 km (0.109 R)
• M15: 11,231,509 km (0.092 R)
• M16: 11,635,872 km (0.085 R)
• M17: 14,151,659 km (0.115 R)
• M18: 14,863,147 km (0.086 R)
• M19: 16,101,668 km (0.107 R)
• M20: 16,357,330 km (0.101 R)
• M21: 18,154,898 km (0.113 R)
• M22: 22,933,503 km (0.077 R)
• M23: 25,610,108 km (0.101 R)
• M24: 30,197,826 km (0.056 R)
• M25: 36,831,145 km (0.065 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 19,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit