🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.81 AU - 0.89 AU

Year: 281 Days

Day: 28.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.17 AU - 1.17 AU

Year: 453 Days

Day: 19.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 43.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2 AU - 2.08 AU

Year: 1044 Days

Day: 34.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.5

Radius: 9.4

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.7 AU - 9.12 AU

Year: 8735 Days

Day: 5 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,563,199 km

• M1: 116,986 km (0.089 R)
• M2: 527,033 km (0.09 R)
• M3: 942,766 km (0.105 R)
• M4: 1,856,360 km (0.1 R)
• M5: 2,546,305 km (0.087 R)
• M6: 3,589,601 km (0.104 R)
• M7: 5,775,076 km (0.043 R)
• M8: 7,061,468 km (0.097 R)
• M9: 7,882,611 km (0.09 R)
• M10: 11,051,244 km (0.027 R)
• M11: 12,864,818 km (0.083 R)
• M12: 13,546,686 km (0.112 R)
• M13: 14,307,690 km (0.066 R)
• M14: 14,755,137 km (0.049 R)
• M15: 21,093,749 km (0.074 R)
• M16: 22,264,202 km (0.067 R)
• M17: 26,786,995 km (0.035 R)
• M18: 27,210,805 km (0.084 R)
• M19: 30,212,188 km (0.106 R)
• M20: 30,579,151 km (0.083 R)
• M21: 31,135,206 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 9.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.87 AU - 12.91 AU

Year: 11995 Days

Day: 6.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,563,199 km

• M1: 115,639 km (0.08 R)
• M2: 453,282 km (0.102 R)
• M3: 1,027,289 km (0.106 R)
• M4: 1,917,695 km (0.074 R)
• M5: 2,559,919 km (0.12 R)
• M6: 3,090,243 km (0.117 R)
• M7: 4,021,340 km (0.09 R)
• M8: 4,604,922 km (0.102 R)
• M9: 5,479,920 km (0.104 R)
• M10: 7,012,101 km (0.084 R)
• M11: 7,781,782 km (0.109 R)
• M12: 10,064,346 km (0.117 R)
• M13: 10,569,239 km (0.089 R)
• M14: 11,530,705 km (0.056 R)
• M15: 14,245,158 km (0.108 R)
• M16: 18,354,761 km (0.119 R)
• M17: 19,812,293 km (0.095 R)
• M18: 20,752,366 km (0.095 R)
• M19: 21,495,568 km (0.038 R)
• M20: 25,564,182 km (0.08 R)
• M21: 27,645,387 km (0.037 R)
• M22: 29,836,996 km (0.08 R)
• M23: 31,264,160 km (0.099 R)
• M24: 32,043,714 km (0.117 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 13,191 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit