🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.64 AU - 0.64 AU

Year: 188 Days

Day: 33.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.93 AU - 1.03 AU

Year: 356 Days

Day: 39.1 Hours

Environment

Temp: 30 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.75 AU - 5.43 AU

Year: 3610 Days

Day: 21.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.6

Radius: 13.9

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 7.7 AU - 8.92 AU

Year: 8794 Days

Day: 10.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,268,658 km

• M1: 173,085 km (0.12 R)
• M2: 730,038 km (0.087 R)
• M3: 1,171,950 km (0.073 R)
• M4: 1,656,048 km (0.105 R)
• M5: 2,119,951 km (0.068 R)
• M6: 2,612,128 km (0.087 R)
• M7: 3,556,839 km (0.118 R)
• M8: 4,929,549 km (0.066 R)
• M9: 6,858,614 km (0.083 R)
• M10: 9,062,340 km (0.106 R)
• M11: 9,728,798 km (0.109 R)
• M12: 10,325,843 km (0.037 R)
• M13: 11,106,595 km (0.071 R)
• M14: 12,785,980 km (0.074 R)
• M15: 14,564,849 km (0.113 R)
• M16: 15,614,427 km (0.045 R)
• M17: 16,157,767 km (0.119 R)
• M18: 17,354,400 km (0.103 R)
• M19: 21,052,160 km (0.118 R)
• M20: 23,348,039 km (0.032 R)
• M21: 25,524,987 km (0.119 R)
• M22: 28,735,058 km (0.068 R)
• M23: 29,552,162 km (0.118 R)
• M24: 31,232,595 km (0.113 R)
• M25: 32,096,223 km (0.095 R)
• M26: 32,865,007 km (0.093 R)
• M27: 34,439,375 km (0.048 R)
• M28: 40,984,880 km (0.117 R)
• M29: 42,940,274 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.1

Radius: 12.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.88 AU - 11.04 AU

Year: 11539 Days

Day: 8.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,268,658 km

• M1: 151,842 km (0.068 R)
• M2: 532,269 km (0.117 R)
• M3: 1,235,529 km (0.12 R)
• M4: 1,644,978 km (0.061 R)
• M5: 2,329,239 km (0.077 R)
• M6: 2,770,253 km (0.117 R)
• M7: 4,441,561 km (0.117 R)
• M8: 6,666,380 km (0.108 R)
• M9: 7,564,716 km (0.055 R)
• M10: 8,403,960 km (0.081 R)
• M11: 10,267,799 km (0.119 R)
• M12: 11,692,719 km (0.098 R)
• M13: 14,596,863 km (0.075 R)
• M14: 21,701,714 km (0.032 R)
• M15: 22,226,653 km (0.077 R)
• M16: 25,652,744 km (0.084 R)
• M17: 26,735,683 km (0.09 R)
• M18: 27,136,904 km (0.074 R)
• M19: 30,275,767 km (0.102 R)
• M20: 33,070,255 km (0.088 R)
• M21: 34,470,940 km (0.096 R)
• M22: 37,515,256 km (0.097 R)
• M23: 41,802,432 km (0.097 R)
• M24: 44,976,749 km (0.105 R)
• M25: 49,958,359 km (0.056 R)
• M26: 52,112,418 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 11,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit