🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.7 AU - 0.96 AU

Year: 285 Days

Day: 23.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 179.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.37 AU - 1.93 AU

Year: 798 Days

Day: 22.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,016,132 km

• M1: 30,368 km (0.056 R)
• M2: 53,556 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.49 AU - 2.35 AU

Year: 1002 Days

Day: 41.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 123.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,016,132 km

• M1: 1,612,067 km (0.077 R)

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342

Radius: 12

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.88 AU - 5.6 AU

Year: 3888 Days

Day: 9.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 15,016,132 km

• M1: 149,299 km (0.081 R)
• M2: 871,856 km (0.103 R)
• M3: 1,475,035 km (0.094 R)
• M4: 1,897,200 km (0.106 R)
• M5: 2,708,021 km (0.09 R)
• M6: 3,476,206 km (0.088 R)
• M7: 6,697,048 km (0.101 R)
• M8: 7,406,441 km (0.044 R)
• M9: 8,165,351 km (0.114 R)
• M10: 9,010,280 km (0.116 R)
• M11: 10,993,499 km (0.086 R)
• M12: 11,645,745 km (0.109 R)
• M13: 13,757,768 km (0.08 R)
• M14: 14,953,654 km (0.102 R)
• M15: 19,776,689 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.6

Radius: 13.5

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.04 AU - 8.9 AU

Year: 7691 Days

Day: 9.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 15,016,132 km

• M1: 173,234 km (0.048 R)
• M2: 826,528 km (0.038 R)
• M3: 1,749,248 km (0.096 R)
• M4: 2,747,664 km (0.106 R)
• M5: 3,472,316 km (0.118 R)
• M6: 4,673,737 km (0.076 R)
• M7: 5,920,336 km (0.113 R)
• M8: 6,431,960 km (0.076 R)
• M9: 13,345,776 km (0.081 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,596 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit