🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.48 AU - 0.58 AU

Year: 140 Days

Day: 14.8 Hours

Environment

Temp: 237 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.13 AU - 1.15 AU

Year: 440 Days

Day: 44.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 44.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,519,396 km

• M1: 94,396 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.13 AU - 1.45 AU

Year: 530 Days

Day: 32.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 89.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.64 AU - 1.98 AU

Year: 881 Days

Day: 16.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.15 AU - 3.27 AU

Year: 1613 Days

Day: 15.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.04 AU - 5.02 AU

Year: 3487 Days

Day: 36.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 125.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.8

Radius: 12.4

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.54 AU - 11.18 AU

Year: 10356 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,519,396 km

• M1: 154,235 km (0.118 R)
• M2: 1,154,447 km (0.073 R)
• M3: 1,742,666 km (0.044 R)
• M4: 2,272,242 km (0.036 R)
• M5: 3,403,950 km (0.12 R)
• M6: 3,846,610 km (0.076 R)
• M7: 4,660,123 km (0.058 R)
• M8: 5,108,169 km (0.061 R)
• M9: 5,834,616 km (0.118 R)
• M10: 6,318,116 km (0.119 R)
• M11: 7,886,949 km (0.091 R)
• M12: 8,667,252 km (0.118 R)
• M13: 9,100,936 km (0.11 R)
• M14: 10,011,837 km (0.104 R)
• M15: 12,554,852 km (0.117 R)
• M16: 15,222,481 km (0.103 R)
• M17: 18,326,038 km (0.118 R)
• M18: 21,129,802 km (0.119 R)
• M19: 23,737,741 km (0.053 R)
• M20: 27,780,923 km (0.04 R)
• M21: 32,376,719 km (0.117 R)
• M22: 33,777,404 km (0.071 R)
• M23: 42,903,173 km (0.086 R)
• M24: 48,253,092 km (0.079 R)
• M25: 51,479,021 km (0.117 R)
• M26: 52,904,689 km (0.118 R)
• M27: 53,708,029 km (0.066 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 12,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit