🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.57 AU - 0.93 AU

Year: 237 Days

Day: 20 Hours

Environment

Temp: 162 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.86 AU - 1.36 AU

Year: 427 Days

Day: 42.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 149.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.92 AU - 2.4 AU

Year: 1160 Days

Day: 29.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,080,989 km

• M1: 85,720 km (0.043 R)

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.33 AU - 3.45 AU

Year: 1794 Days

Day: 39.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,080,989 km

• M1: 712,684 km (0.055 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.07 AU - 5.49 AU

Year: 3817 Days

Day: 37.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.3

Radius: 13.3

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.36 AU - 8.64 AU

Year: 9051 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,080,989 km

• M1: 165,455 km (0.061 R)
• M2: 699,819 km (0.039 R)
• M3: 1,141,133 km (0.081 R)
• M4: 1,731,745 km (0.111 R)
• M5: 3,375,227 km (0.106 R)
• M6: 4,672,689 km (0.119 R)
• M7: 6,279,670 km (0.108 R)
• M8: 8,272,762 km (0.077 R)
• M9: 9,800,904 km (0.075 R)
• M10: 10,606,190 km (0.102 R)
• M11: 11,785,171 km (0.09 R)
• M12: 13,168,951 km (0.047 R)
• M13: 18,266,798 km (0.057 R)
• M14: 19,878,864 km (0.089 R)
• M15: 23,561,066 km (0.086 R)
• M16: 26,894,256 km (0.103 R)
• M17: 27,873,225 km (0.11 R)
• M18: 29,488,882 km (0.104 R)
• M19: 30,846,931 km (0.119 R)
• M20: 32,906,146 km (0.068 R)
• M21: 35,987,862 km (0.093 R)
• M22: 37,902,266 km (0.088 R)
• M23: 40,262,771 km (0.097 R)
• M24: 43,382,485 km (0.11 R)
• M25: 46,380,725 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 17,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit