🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.62 AU - 0.9 AU

Year: 202 Days

Day: 34.4 Hours

Environment

Temp: 265 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.49 AU - 2.51 AU

Year: 1203 Days

Day: 14.4 Hours

Environment

Temp: 1 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,591,727 km

• M1: 638,633 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.18 AU - 3 AU

Year: 1269 Days

Day: 16.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,591,727 km

• M1: 227,090 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.81 AU - 3.43 AU

Year: 1677 Days

Day: 13 Hours

Environment

Temp: -52 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,591,727 km

• M1: 1,165,068 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.46 AU - 4.74 AU

Year: 3003 Days

Day: 15.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 6.09 AU - 7.29 AU

Year: 5267 Days

Day: 26.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,591,727 km

• M1: 153,787 km (0.117 R)
• M2: 2,321,759 km (0.07 R)

Planet 7 - Terrestrial

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.71 AU - 9.03 AU

Year: 6720 Days

Day: 43.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,591,727 km

• M1: 55,950 km (0.096 R)
• M2: 626,217 km (0.113 R)

Asteroid Belt

Center: 8.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.5

Radius: 12.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.69 AU - 10.41 AU

Year: 8983 Days

Day: 5.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 82.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,591,727 km

• M1: 154,983 km (0.117 R)
• M2: 707,000 km (0.112 R)
• M3: 1,130,362 km (0.091 R)
• M4: 1,971,850 km (0.036 R)
• M5: 2,667,180 km (0.056 R)
• M6: 3,792,007 km (0.073 R)
• M7: 10,216,188 km (0.067 R)
• M8: 10,878,757 km (0.117 R)
• M9: 13,698,079 km (0.076 R)
• M10: 21,799,701 km (0.112 R)
• M11: 23,418,200 km (0.12 R)
• M12: 24,391,185 km (0.094 R)
• M13: 25,024,133 km (0.119 R)
• M14: 28,753,608 km (0.102 R)
• M15: 30,802,950 km (0.117 R)
• M16: 37,057,038 km (0.092 R)
• M17: 39,481,421 km (0.089 R)
• M18: 43,577,561 km (0.112 R)

Kuiper Belt

Range: 36 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 19,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit