🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.47 AU - 0.59 AU

Year: 146 Days

Day: 30.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.56 AU - 0.68 AU

Year: 185 Days

Day: 20.7 Hours

Environment

Temp: 152 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,359,014 km

• M1: 88,562 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.69 AU - 1.07 AU

Year: 313 Days

Day: 12.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.93 AU - 1.05 AU

Year: 373 Days

Day: 15.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,359,014 km

• M1: 62,682 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.82 AU - 3.86 AU

Year: 2850 Days

Day: 36.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 156.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 255.4

Radius: 6.5

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.68 AU - 15.72 AU

Year: 18164 Days

Day: 24.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,359,014 km

• M1: 105,167 km (0.107 R)
• M2: 1,305,690 km (0.082 R)
• M3: 1,698,833 km (0.046 R)
• M4: 2,168,272 km (0.07 R)
• M5: 2,615,569 km (0.103 R)
• M6: 2,850,438 km (0.112 R)
• M7: 3,313,593 km (0.062 R)
• M8: 3,537,990 km (0.098 R)
• M9: 4,816,154 km (0.101 R)
• M10: 6,076,815 km (0.105 R)
• M11: 8,290,564 km (0.118 R)
• M12: 11,156,860 km (0.078 R)
• M13: 13,776,767 km (0.097 R)
• M14: 24,042,472 km (0.1 R)
• M15: 27,942,189 km (0.095 R)
• M16: 34,198,223 km (0.068 R)
• M17: 40,533,693 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 10,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit