🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.62 AU - 0.86 AU

Year: 239 Days

Day: 15.3 Hours

Environment

Temp: 169 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.99 AU - 1.03 AU

Year: 380 Days

Day: 12.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,738,716 km

• M1: 35,155 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.11 AU - 1.75 AU

Year: 641 Days

Day: 47.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.53 AU - 2.27 AU

Year: 981 Days

Day: 22.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.88 AU - 2.08 AU

Year: 1044 Days

Day: 20.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 57.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.1

Radius: 15

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.85 AU - 7.53 AU

Year: 5771 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 66,738,716 km

• M1: 187,147 km (0.073 R)
• M2: 656,884 km (0.097 R)
• M3: 1,247,048 km (0.082 R)
• M4: 2,729,114 km (0.119 R)
• M5: 4,811,965 km (0.055 R)
• M6: 5,627,722 km (0.091 R)
• M7: 6,721,582 km (0.106 R)
• M8: 7,219,743 km (0.119 R)
• M9: 8,703,006 km (0.117 R)
• M10: 11,588,300 km (0.111 R)
• M11: 14,598,807 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.5

Radius: 6.7

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.09 AU - 21.73 AU

Year: 27222 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 135.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,738,716 km

• M1: 83,625 km (0.093 R)
• M2: 3,193,167 km (0.096 R)
• M3: 3,487,126 km (0.087 R)
• M4: 5,200,172 km (0.108 R)
• M5: 13,088,617 km (0.044 R)
• M6: 13,982,763 km (0.049 R)
• M7: 18,220,123 km (0.099 R)
• M8: 22,653,456 km (0.059 R)
• M9: 39,873,068 km (0.119 R)
• M10: 42,332,158 km (0.059 R)
• M11: 44,127,632 km (0.092 R)
• M12: 44,890,431 km (0.09 R)
• M13: 57,775,146 km (0.103 R)
• M14: 60,917,899 km (0.091 R)
• M15: 63,784,044 km (0.069 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 11,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit