🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.73 AU - 0.85 AU

Year: 269 Days

Day: 26.4 Hours

Environment

Temp: 96 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.57 AU - 2.33 AU

Year: 1043 Days

Day: 39 Hours

Environment

Temp: -79 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.6

Radius: 13.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.57 AU - 7.25 AU

Year: 5501 Days

Day: 6.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,336,718 km

• M1: 166,951 km (0.09 R)
• M2: 669,600 km (0.105 R)
• M3: 2,727,768 km (0.081 R)
• M4: 3,704,642 km (0.061 R)
• M5: 5,742,015 km (0.104 R)
• M6: 6,369,877 km (0.069 R)
• M7: 8,112,393 km (0.093 R)
• M8: 10,222,920 km (0.113 R)
• M9: 10,714,050 km (0.038 R)
• M10: 12,126,852 km (0.096 R)
• M11: 13,244,947 km (0.048 R)
• M12: 14,649,521 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.6

Radius: 14.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.37 AU - 7.61 AU

Year: 7076 Days

Day: 13.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 23,336,718 km

• M1: 179,368 km (0.077 R)
• M2: 1,053,169 km (0.054 R)
• M3: 1,545,346 km (0.115 R)
• M4: 2,499,481 km (0.108 R)
• M5: 3,773,008 km (0.064 R)
• M6: 7,384,749 km (0.051 R)
• M7: 8,913,191 km (0.061 R)
• M8: 9,882,884 km (0.116 R)
• M9: 10,461,379 km (0.097 R)
• M10: 12,848,213 km (0.099 R)
• M11: 17,238,013 km (0.095 R)
• M12: 19,423,189 km (0.033 R)
• M13: 22,540,210 km (0.079 R)
• M14: 24,498,297 km (0.063 R)
• M15: 30,209,644 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.5

Radius: 10.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.29 AU - 8.21 AU

Year: 7474 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 23,336,718 km

• M1: 125,662 km (0.041 R)
• M2: 538,253 km (0.086 R)
• M3: 952,190 km (0.118 R)
• M4: 1,399,189 km (0.036 R)
• M5: 1,983,967 km (0.078 R)
• M6: 3,620,418 km (0.117 R)
• M7: 4,312,009 km (0.11 R)
• M8: 4,868,513 km (0.058 R)
• M9: 7,553,496 km (0.048 R)
• M10: 8,468,287 km (0.089 R)
• M11: 8,789,174 km (0.104 R)
• M12: 11,353,730 km (0.079 R)
• M13: 11,876,425 km (0.114 R)
• M14: 12,644,610 km (0.1 R)
• M15: 13,590,219 km (0.109 R)
• M16: 14,329,830 km (0.063 R)
• M17: 14,786,403 km (0.099 R)
• M18: 16,877,931 km (0.113 R)
• M19: 20,405,748 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 16,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit