🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 0.45 AU - 0.57 AU

Year: 128 Days

Day: 37.4 Hours

Environment

Temp: 260 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,232,453 km

• M1: 36,352 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.53 AU - 0.77 AU

Year: 184 Days

Day: 30.7 Hours

Environment

Temp: 219 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.61 AU - 0.79 AU

Year: 206 Days

Day: 20.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,232,453 km

• M1: 37,399 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.18 AU - 1.72 AU

Year: 614 Days

Day: 46.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 47,232,453 km

• M1: 125,513 km (0.039 R)
• M2: 172,935 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.76 AU - 2.82 AU

Year: 1218 Days

Day: 18.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.26 AU - 4.44 AU

Year: 3189 Days

Day: 12.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,232,453 km

• M1: 180,415 km (0.082 R)
• M2: 2,935,709 km (0.103 R)

Asteroid Belt

Center: 7.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 10.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 11.14 AU - 11.44 AU

Year: 13333 Days

Day: 13 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,232,453 km

• M1: 129,402 km (0.082 R)
• M2: 597,494 km (0.057 R)
• M3: 1,350,869 km (0.086 R)
• M4: 1,822,102 km (0.049 R)
• M5: 2,838,320 km (0.116 R)
• M6: 5,946,815 km (0.108 R)
• M7: 7,141,952 km (0.113 R)
• M8: 8,490,278 km (0.105 R)
• M9: 9,607,923 km (0.089 R)
• M10: 11,409,680 km (0.105 R)
• M11: 12,651,642 km (0.095 R)
• M12: 13,005,440 km (0.094 R)
• M13: 16,704,697 km (0.069 R)
• M14: 23,618,661 km (0.088 R)
• M15: 25,347,714 km (0.086 R)
• M16: 31,253,987 km (0.084 R)
• M17: 33,000,841 km (0.052 R)
• M18: 36,094,974 km (0.091 R)
• M19: 41,543,179 km (0.096 R)
• M20: 46,250,126 km (0.05 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 15,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit