🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.85 AU - 1.17 AU

Year: 380 Days

Day: 34.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,691,174 km

• M1: 213,476 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1 AU - 1.1 AU

Year: 403 Days

Day: 36.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.01 AU - 1.67 AU

Year: 581 Days

Day: 40.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,691,174 km

• M1: 278,551 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.42 AU - 1.44 AU

Year: 641 Days

Day: 30.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,691,174 km

• M1: 43,832 km (0.1 R)
• M2: 73,901 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.44 AU - 1.76 AU

Year: 758 Days

Day: 24.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,691,174 km

• M1: 276,457 km (0.118 R)
• M2: 635,342 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.3 AU - 1.94 AU

Year: 773 Days

Day: 43.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,691,174 km

• M1: 143,165 km (0.068 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.2

Radius: 13.8

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.09 AU - 6.45 AU

Year: 4534 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,691,174 km

• M1: 173,833 km (0.092 R)
• M2: 988,992 km (0.085 R)
• M3: 1,511,537 km (0.118 R)
• M4: 1,998,478 km (0.083 R)
• M5: 2,523,566 km (0.045 R)
• M6: 3,121,060 km (0.071 R)
• M7: 3,657,369 km (0.097 R)
• M8: 4,255,162 km (0.054 R)
• M9: 5,358,745 km (0.095 R)
• M10: 6,163,731 km (0.105 R)
• M11: 7,186,083 km (0.082 R)
• M12: 11,263,224 km (0.102 R)
• M13: 14,393,858 km (0.079 R)
• M14: 14,843,550 km (0.061 R)
• M15: 15,653,024 km (0.101 R)
• M16: 17,423,664 km (0.032 R)
• M17: 18,194,093 km (0.08 R)
• M18: 20,855,888 km (0.082 R)
• M19: 22,692,950 km (0.087 R)
• M20: 23,457,096 km (0.062 R)
• M21: 24,238,445 km (0.08 R)
• M22: 25,688,498 km (0.106 R)
• M23: 28,320,373 km (0.041 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 16,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit