🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.74 AU - 1 AU

Year: 292 Days

Day: 46.3 Hours

Environment

Temp: 118 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.74 AU - 1.08 AU

Year: 312 Days

Day: 23.2 Hours

Environment

Temp: 97 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.93 AU - 1.45 AU

Year: 467 Days

Day: 31.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 31,987,857 km

• M1: 30,219 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.53 AU - 1.63 AU

Year: 715 Days

Day: 38.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.35 AU - 4.27 AU

Year: 2676 Days

Day: 24.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.6

Radius: 14.5

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.92 AU - 9.2 AU

Year: 9013 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,987,857 km

• M1: 180,415 km (0.089 R)
• M2: 745,895 km (0.103 R)
• M3: 1,313,021 km (0.087 R)
• M4: 2,246,661 km (0.108 R)
• M5: 2,964,431 km (0.069 R)
• M6: 3,697,910 km (0.12 R)
• M7: 4,756,763 km (0.083 R)
• M8: 5,917,194 km (0.066 R)
• M9: 8,596,941 km (0.114 R)
• M10: 9,159,578 km (0.098 R)
• M11: 9,962,620 km (0.114 R)
• M12: 12,151,685 km (0.101 R)
• M13: 13,226,845 km (0.097 R)
• M14: 13,706,755 km (0.101 R)
• M15: 14,758,129 km (0.113 R)
• M16: 17,335,850 km (0.068 R)
• M17: 18,631,667 km (0.093 R)
• M18: 19,167,826 km (0.111 R)
• M19: 20,200,649 km (0.115 R)
• M20: 21,270,424 km (0.061 R)
• M21: 23,136,956 km (0.1 R)
• M22: 25,354,446 km (0.037 R)
• M23: 26,599,100 km (0.106 R)
• M24: 30,393,051 km (0.097 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 10,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit