🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.5 AU - 0.82 AU

Year: 192 Days

Day: 15.9 Hours

Environment

Temp: 151 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.54 AU - 0.78 AU

Year: 192 Days

Day: 18.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.77 AU - 2.47 AU

Year: 1106 Days

Day: 24.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.89 AU - 4.55 AU

Year: 3105 Days

Day: 12.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,593,770 km

• M1: 1,090,120 km (0.091 R)
• M2: 1,171,202 km (0.088 R)

Asteroid Belt

Center: 6.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.5

Radius: 10.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.96 AU - 11.26 AU

Year: 10670 Days

Day: 11.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,593,770 km

• M1: 356,342 km (0.094 R)
• M2: 1,625,231 km (0.105 R)
• M3: 2,178,295 km (0.113 R)
• M4: 2,785,213 km (0.073 R)
• M5: 3,307,011 km (0.103 R)
• M6: 4,359,880 km (0.108 R)
• M7: 4,740,308 km (0.068 R)
• M8: 7,278,535 km (0.039 R)
• M9: 24,397,019 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.3

Radius: 7.2

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.1 AU - 20.82 AU

Year: 28407 Days

Day: 21.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,593,770 km

• M1: 90,357 km (0.034 R)
• M2: 390,899 km (0.103 R)
• M3: 2,122,644 km (0.084 R)
• M4: 2,476,742 km (0.112 R)
• M5: 4,545,681 km (0.076 R)
• M6: 8,120,172 km (0.088 R)
• M7: 9,560,351 km (0.086 R)
• M8: 9,975,485 km (0.112 R)
• M9: 11,424,640 km (0.113 R)
• M10: 14,578,612 km (0.039 R)
• M11: 27,786,458 km (0.078 R)
• M12: 28,267,415 km (0.104 R)
• M13: 34,480,065 km (0.097 R)
• M14: 35,315,420 km (0.063 R)
• M15: 41,858,232 km (0.095 R)
• M16: 44,424,584 km (0.056 R)
• M17: 47,777,820 km (0.08 R)
• M18: 60,034,822 km (0.068 R)
• M19: 60,838,612 km (0.074 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 20,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit