🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.77 AU - 1.13 AU

Year: 333 Days

Day: 18.5 Hours

Environment

Temp: 75 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.04 AU - 1.5 AU

Year: 515 Days

Day: 43.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.5 AU - 2.24 AU

Year: 920 Days

Day: 34.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.78 AU - 4.48 AU

Year: 2489 Days

Day: 13.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.89 AU - 4.27 AU

Year: 2966 Days

Day: 47.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.8

Radius: 12.9

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.23 AU - 8.01 AU

Year: 6837 Days

Day: 6.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 47,813,584 km

• M1: 162,014 km (0.112 R)
• M2: 598,990 km (0.06 R)
• M3: 1,264,401 km (0.064 R)
• M4: 1,942,080 km (0.101 R)
• M5: 2,934,063 km (0.026 R)
• M6: 5,083,036 km (0.081 R)
• M7: 7,043,666 km (0.068 R)
• M8: 7,895,177 km (0.077 R)
• M9: 10,905,984 km (0.104 R)
• M10: 12,577,291 km (0.098 R)
• M11: 14,811,087 km (0.117 R)
• M12: 15,576,729 km (0.087 R)
• M13: 16,368,550 km (0.115 R)
• M14: 16,801,636 km (0.106 R)
• M15: 20,673,229 km (0.105 R)
• M16: 21,759,309 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.3

Radius: 12.9

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 11.55 AU - 11.65 AU

Year: 14219 Days

Day: 12.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,813,584 km

• M1: 168,298 km (0.115 R)
• M2: 627,413 km (0.082 R)
• M3: 1,796,222 km (0.042 R)
• M4: 6,297,622 km (0.098 R)
• M5: 6,899,603 km (0.097 R)
• M6: 7,376,073 km (0.047 R)
• M7: 10,453,450 km (0.112 R)
• M8: 12,477,510 km (0.108 R)
• M9: 18,927,871 km (0.091 R)
• M10: 19,785,515 km (0.049 R)
• M11: 22,256,423 km (0.09 R)
• M12: 27,704,478 km (0.115 R)
• M13: 36,307,702 km (0.097 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 13,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit