🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.91 AU - 1.27 AU

Year: 408 Days

Day: 17.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.26 AU - 1.5 AU

Year: 581 Days

Day: 33.7 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,363,209 km

• M1: 34,408 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.21 AU - 1.77 AU

Year: 651 Days

Day: 24.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.52 AU - 4.54 AU

Year: 2898 Days

Day: 15.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,363,209 km

• M1: 78,838 km (0.065 R)

Asteroid Belt

Center: 11.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400

Radius: 6.6

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.38 AU - 22.92 AU

Year: 30014 Days

Day: 17.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,363,209 km

• M1: 82,129 km (0.105 R)
• M2: 310,565 km (0.095 R)
• M3: 559,795 km (0.119 R)
• M4: 1,162,824 km (0.1 R)
• M5: 3,442,845 km (0.061 R)
• M6: 4,000,097 km (0.097 R)
• M7: 4,473,874 km (0.064 R)
• M8: 4,724,450 km (0.112 R)
• M9: 6,520,373 km (0.101 R)
• M10: 7,620,665 km (0.039 R)
• M11: 8,564,029 km (0.099 R)
• M12: 12,340,927 km (0.119 R)
• M13: 14,242,465 km (0.101 R)
• M14: 15,262,872 km (0.064 R)
• M15: 19,548,552 km (0.066 R)
• M16: 26,268,339 km (0.098 R)
• M17: 28,281,777 km (0.104 R)
• M18: 35,075,914 km (0.063 R)
• M19: 41,612,443 km (0.093 R)
• M20: 57,418,206 km (0.118 R)
• M21: 82,615,873 km (0.099 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 18,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit