🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.68 AU - 1.02 AU

Year: 294 Days

Day: 23.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,253,085 km

• M1: 26,479 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.89 AU - 1.39 AU

Year: 456 Days

Day: 35.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 2.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.64 AU - 2.02 AU

Year: 928 Days

Day: 17.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,253,085 km

• M1: 837,449 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.27 AU - 3.41 AU

Year: 1794 Days

Day: 36.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,253,085 km

• M1: 34,408 km (0.094 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.1

Radius: 11

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.91 AU - 9.81 AU

Year: 8258 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,253,085 km

• M1: 138,228 km (0.097 R)
• M2: 804,238 km (0.119 R)
• M3: 1,204,263 km (0.11 R)
• M4: 2,226,016 km (0.085 R)
• M5: 2,700,690 km (0.063 R)
• M6: 3,083,511 km (0.082 R)
• M7: 3,527,219 km (0.114 R)
• M8: 5,953,247 km (0.081 R)
• M9: 7,267,913 km (0.087 R)
• M10: 7,844,763 km (0.046 R)
• M11: 8,585,871 km (0.074 R)
• M12: 8,950,590 km (0.107 R)
• M13: 11,469,818 km (0.094 R)
• M14: 14,174,697 km (0.038 R)
• M15: 16,429,287 km (0.108 R)
• M16: 17,135,389 km (0.051 R)
• M17: 19,298,275 km (0.086 R)
• M18: 21,138,478 km (0.067 R)
• M19: 22,143,776 km (0.044 R)
• M20: 22,658,243 km (0.062 R)
• M21: 23,356,416 km (0.099 R)
• M22: 23,710,963 km (0.106 R)
• M23: 24,612,889 km (0.116 R)
• M24: 25,444,055 km (0.078 R)
• M25: 29,883,371 km (0.055 R)
• M26: 32,012,448 km (0.095 R)
• M27: 33,113,937 km (0.076 R)
• M28: 33,561,684 km (0.109 R)
• M29: 40,898,562 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.6

Radius: 3.1

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.5 AU - 16.7 AU

Year: 25345 Days

Day: 18.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 27,253,085 km

• M1: 38,596 km (0.073 R)
• M2: 240,404 km (0.098 R)
• M3: 424,260 km (0.073 R)
• M4: 1,235,678 km (0.094 R)
• M5: 1,690,456 km (0.061 R)
• M6: 1,833,023 km (0.12 R)
• M7: 4,395,634 km (0.118 R)
• M8: 4,541,791 km (0.089 R)
• M9: 6,650,822 km (0.11 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 16,622 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit