🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.73 AU - 1.17 AU

Year: 332 Days

Day: 41.7 Hours

Environment

Temp: 87 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.78 AU - 4.28 AU

Year: 2375 Days

Day: 20.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.29 AU - 5.05 AU

Year: 3050 Days

Day: 46.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.79 AU - 6.15 AU

Year: 3968 Days

Day: 21.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 129.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.5

Radius: 9.5

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.06 AU - 8.36 AU

Year: 6225 Days

Day: 11.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,141,481 km

• M1: 128,654 km (0.091 R)
• M2: 505,491 km (0.11 R)
• M3: 908,358 km (0.032 R)
• M4: 1,661,434 km (0.117 R)
• M5: 2,059,514 km (0.081 R)
• M6: 3,839,878 km (0.099 R)
• M7: 4,736,119 km (0.119 R)
• M8: 5,434,292 km (0.098 R)
• M9: 5,994,387 km (0.082 R)
• M10: 7,066,854 km (0.1 R)
• M11: 12,703,253 km (0.1 R)
• M12: 15,210,214 km (0.097 R)
• M13: 19,147,480 km (0.038 R)
• M14: 20,708,983 km (0.069 R)
• M15: 22,920,787 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.1

Radius: 8

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 8.3 AU - 10.98 AU

Year: 10720 Days

Day: 6.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,141,481 km

• M1: 103,971 km (0.077 R)
• M2: 410,347 km (0.058 R)
• M3: 702,960 km (0.111 R)
• M4: 1,076,057 km (0.098 R)
• M5: 1,758,074 km (0.119 R)
• M6: 2,144,186 km (0.087 R)
• M7: 10,064,197 km (0.058 R)
• M8: 13,483,705 km (0.104 R)
• M9: 19,916,862 km (0.103 R)
• M10: 21,855,800 km (0.074 R)
• M11: 26,558,260 km (0.112 R)
• M12: 27,387,032 km (0.042 R)
• M13: 31,483,470 km (0.081 R)
• M14: 37,098,776 km (0.106 R)

Kuiper Belt

Range: 30.6 - 59.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 11,339 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit