🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.58 AU - 0.72 AU

Year: 156 Days

Day: 29.4 Hours

Environment

Temp: 281 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.65 AU - 0.69 AU

Year: 164 Days

Day: 37.6 Hours

Environment

Temp: 297 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.27 AU - 1.99 AU

Year: 621 Days

Day: 39.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,600,935 km

• M1: 39,943 km (0.088 R)
• M2: 583,432 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.59 AU - 2.37 AU

Year: 831 Days

Day: 27 Hours

Environment

Temp: 40 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 34,600,935 km

• M1: 1,054,216 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.39 AU - 2.45 AU

Year: 1123 Days

Day: 44.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 7.84 AU - 10.76 AU

Year: 8458 Days

Day: 28 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,600,935 km

• M1: 31,266 km (0.117 R)

Asteroid Belt

Center: 16.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 24.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.7

Radius: 5.2

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 24.43 AU - 24.57 AU

Year: 36165 Days

Day: 17.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,600,935 km

• M1: 111,899 km (0.051 R)
• M2: 442,511 km (0.116 R)
• M3: 790,774 km (0.108 R)
• M4: 2,144,934 km (0.072 R)
• M5: 2,660,149 km (0.028 R)
• M6: 3,026,664 km (0.086 R)
• M7: 3,884,159 km (0.12 R)
• M8: 4,355,841 km (0.117 R)
• M9: 5,264,798 km (0.105 R)
• M10: 8,176,720 km (0.082 R)
• M11: 13,117,040 km (0.062 R)
• M12: 15,893,128 km (0.081 R)
• M13: 20,607,705 km (0.077 R)
• M14: 22,339,600 km (0.098 R)
• M15: 30,239,863 km (0.096 R)
• M16: 34,290,974 km (0.106 R)

Kuiper Belt

Range: 36.8 - 65.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 12,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit