🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.43 AU - 0.71 AU

Year: 156 Days

Day: 16.8 Hours

Environment

Temp: 196 °C

Axial Tilt: 45.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,062,235 km

• M1: 191,934 km (0.069 R)
• M2: 452,982 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.73 AU - 1.17 AU

Year: 337 Days

Day: 13.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.32 AU - 1.34 AU

Year: 557 Days

Day: 39.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 54,062,235 km

• M1: 99,782 km (0.09 R)
• M2: 1,153,250 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.27 AU - 1.99 AU

Year: 756 Days

Day: 30.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,062,235 km

• M1: 290,070 km (0.074 R)
• M2: 904,469 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.69 AU - 3.75 AU

Year: 2608 Days

Day: 22.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.74 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.5

Radius: 11.2

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 10.5 AU - 13.02 AU

Year: 14657 Days

Day: 8.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,062,235 km

• M1: 139,874 km (0.097 R)
• M2: 812,616 km (0.078 R)
• M3: 1,654,253 km (0.07 R)
• M4: 2,112,621 km (0.105 R)
• M5: 2,551,691 km (0.113 R)
• M6: 3,005,720 km (0.105 R)
• M7: 3,855,736 km (0.11 R)
• M8: 4,220,605 km (0.071 R)
• M9: 4,670,296 km (0.079 R)
• M10: 5,218,572 km (0.036 R)
• M11: 8,076,639 km (0.09 R)
• M12: 10,230,998 km (0.105 R)
• M13: 13,816,111 km (0.06 R)
• M14: 16,212,520 km (0.06 R)
• M15: 17,395,390 km (0.111 R)
• M16: 19,034,085 km (0.118 R)
• M17: 21,901,727 km (0.095 R)
• M18: 23,346,094 km (0.047 R)
• M19: 24,091,540 km (0.062 R)
• M20: 24,949,185 km (0.101 R)
• M21: 26,124,276 km (0.113 R)
• M22: 29,115,785 km (0.068 R)
• M23: 30,860,395 km (0.074 R)
• M24: 32,443,290 km (0.108 R)
• M25: 33,606,563 km (0.089 R)
• M26: 34,797,512 km (0.03 R)
• M27: 38,668,207 km (0.108 R)
• M28: 39,187,611 km (0.094 R)
• M29: 43,094,210 km (0.116 R)
• M30: 47,846,934 km (0.077 R)
• M31: 53,257,440 km (0.067 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit