🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.61 AU - 0.95 AU

Year: 254 Days

Day: 45.6 Hours

Environment

Temp: 178 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.23 AU - 1.27 AU

Year: 516 Days

Day: 26.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 22,843,260 km

• M1: 404,513 km (0.086 R)
• M2: 443,857 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.17 AU - 1.85 AU

Year: 685 Days

Day: 44.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.33 AU - 1.83 AU

Year: 733 Days

Day: 35.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.61 AU - 2.67 AU

Year: 1155 Days

Day: 28.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.25 AU - 3.17 AU

Year: 1646 Days

Day: 43.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,843,260 km

• M1: 284,685 km (0.042 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.1

Radius: 9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.42 AU - 7.58 AU

Year: 7578 Days

Day: 10.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,843,260 km

• M1: 122,670 km (0.107 R)
• M2: 1,103,284 km (0.093 R)
• M3: 1,655,749 km (0.093 R)
• M4: 2,021,965 km (0.065 R)
• M5: 2,657,457 km (0.114 R)
• M6: 3,914,527 km (0.115 R)
• M7: 4,366,014 km (0.029 R)
• M8: 5,822,948 km (0.045 R)
• M9: 6,766,611 km (0.114 R)
• M10: 7,579,376 km (0.052 R)
• M11: 8,043,130 km (0.036 R)
• M12: 9,360,638 km (0.117 R)
• M13: 11,149,978 km (0.118 R)
• M14: 11,533,547 km (0.06 R)
• M15: 11,837,829 km (0.098 R)
• M16: 12,737,212 km (0.101 R)
• M17: 13,488,941 km (0.113 R)
• M18: 15,761,632 km (0.119 R)
• M19: 20,858,132 km (0.105 R)
• M20: 21,703,509 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 16,570 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit