🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.87 AU - 1.11 AU

Year: 287 Days

Day: 46.4 Hours

Environment

Temp: 230 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.68 AU - 5.94 AU

Year: 3075 Days

Day: 31.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,100,623 km

• M1: 1,074,711 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.12 AU - 6.2 AU

Year: 3417 Days

Day: 29.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,100,623 km

• M1: 166,203 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.86 AU - 7.24 AU

Year: 4887 Days

Day: 13.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.11 AU - 7.19 AU

Year: 4999 Days

Day: 28.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 6.32 AU - 7.8 AU

Year: 5468 Days

Day: 46.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34

Radius: 7.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 16.38 AU - 20.9 AU

Year: 23459 Days

Day: 20.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,100,623 km

• M1: 175,030 km (0.078 R)
• M2: 575,653 km (0.11 R)
• M3: 985,401 km (0.101 R)
• M4: 1,825,244 km (0.099 R)
• M5: 2,648,929 km (0.117 R)
• M6: 2,979,092 km (0.083 R)
• M7: 4,431,239 km (0.117 R)
• M8: 4,844,577 km (0.096 R)
• M9: 9,214,481 km (0.087 R)
• M10: 10,062,102 km (0.107 R)
• M11: 10,685,776 km (0.118 R)
• M12: 11,960,799 km (0.055 R)
• M13: 13,706,905 km (0.105 R)
• M14: 14,306,344 km (0.115 R)
• M15: 14,809,890 km (0.106 R)
• M16: 15,557,730 km (0.058 R)
• M17: 16,270,414 km (0.1 R)
• M18: 20,302,525 km (0.105 R)
• M19: 29,907,158 km (0.038 R)

Kuiper Belt

Range: 37.7 - 56.7 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 17,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit