🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.62 AU - 0.96 AU

Year: 254 Days

Day: 18.7 Hours

Environment

Temp: 126 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.79 AU - 0.87 AU

Year: 273 Days

Day: 12.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,726,768 km

• M1: 473,028 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.15 AU - 1.69 AU

Year: 612 Days

Day: 25.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 15,726,768 km

• M1: 50,414 km (0.051 R)
• M2: 457,769 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.89 AU - 2.69 AU

Year: 1253 Days

Day: 17 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.9

Radius: 11.8

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.68 AU - 5.94 AU

Year: 4425 Days

Day: 13 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 15,726,768 km

• M1: 146,905 km (0.081 R)
• M2: 563,086 km (0.106 R)
• M3: 1,057,807 km (0.103 R)
• M4: 1,437,037 km (0.104 R)
• M5: 2,306,500 km (0.11 R)
• M6: 2,724,028 km (0.113 R)
• M7: 3,152,626 km (0.079 R)
• M8: 3,847,059 km (0.091 R)
• M9: 6,651,869 km (0.075 R)
• M10: 7,121,906 km (0.112 R)
• M11: 9,518,314 km (0.091 R)
• M12: 13,123,024 km (0.092 R)
• M13: 14,245,457 km (0.097 R)
• M14: 14,633,365 km (0.098 R)
• M15: 19,926,885 km (0.075 R)
• M16: 22,584,791 km (0.073 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.7

Radius: 13.2

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.64 AU - 7.38 AU

Year: 6712 Days

Day: 7.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 15,726,768 km

• M1: 164,258 km (0.047 R)
• M2: 618,886 km (0.101 R)
• M3: 1,418,786 km (0.11 R)
• M4: 2,839,068 km (0.025 R)
• M5: 4,243,792 km (0.09 R)
• M6: 5,014,521 km (0.119 R)
• M7: 10,412,161 km (0.086 R)
• M8: 13,507,192 km (0.111 R)
• M9: 14,991,651 km (0.108 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 12,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit