🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.67 AU - 0.87 AU

Year: 252 Days

Day: 21.5 Hours

Environment

Temp: 108 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,134,468 km

• M1: 106,214 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.09 AU - 1.43 AU

Year: 527 Days

Day: 43.1 Hours

Environment

Temp: 0 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.29 AU - 2.55 AU

Year: 1403 Days

Day: 45.5 Hours

Environment

Temp: -87 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,134,468 km

• M1: 60,587 km (0.093 R)
• M2: 487,839 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.99 AU - 3.03 AU

Year: 1482 Days

Day: 40.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.25 AU - 3.45 AU

Year: 1794 Days

Day: 28.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,134,468 km

• M1: 119,828 km (0.116 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.7

Radius: 12.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.3 AU - 7.58 AU

Year: 6815 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,134,468 km

• M1: 156,928 km (0.112 R)
• M2: 594,951 km (0.088 R)
• M3: 1,067,979 km (0.105 R)
• M4: 1,984,565 km (0.072 R)
• M5: 2,649,677 km (0.086 R)
• M6: 3,922,755 km (0.116 R)
• M7: 4,533,713 km (0.047 R)
• M8: 6,208,760 km (0.037 R)
• M9: 7,223,184 km (0.114 R)
• M10: 9,491,237 km (0.112 R)
• M11: 10,125,382 km (0.114 R)
• M12: 11,529,059 km (0.117 R)
• M13: 15,201,836 km (0.076 R)
• M14: 17,369,210 km (0.086 R)
• M15: 18,736,535 km (0.098 R)
• M16: 24,506,674 km (0.089 R)
• M17: 25,013,961 km (0.098 R)
• M18: 28,670,133 km (0.113 R)
• M19: 31,066,242 km (0.109 R)
• M20: 32,262,726 km (0.116 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 13,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit