🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.84 AU - 0.9 AU

Year: 309 Days

Day: 27.9 Hours

Environment

Temp: 26 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.09 AU - 2.57 AU

Year: 1354 Days

Day: 31.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.3

Radius: 12.2

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.49 AU - 9.11 AU

Year: 9941 Days

Day: 6.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,607,857 km

• M1: 194,776 km (0.12 R)
• M2: 849,716 km (0.113 R)
• M3: 1,302,848 km (0.046 R)
• M4: 1,872,217 km (0.034 R)
• M5: 3,542,328 km (0.103 R)
• M6: 5,181,322 km (0.084 R)
• M7: 6,151,165 km (0.079 R)
• M8: 7,238,443 km (0.076 R)
• M9: 8,671,590 km (0.114 R)
• M10: 9,598,499 km (0.096 R)
• M11: 10,185,670 km (0.117 R)
• M12: 10,590,482 km (0.047 R)
• M13: 13,308,675 km (0.054 R)
• M14: 18,471,747 km (0.075 R)
• M15: 19,151,071 km (0.072 R)
• M16: 39,761,468 km (0.066 R)
• M17: 41,404,651 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.7

Radius: 9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.6 AU - 9.24 AU

Year: 10145 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,607,857 km

• M1: 111,899 km (0.117 R)
• M2: 398,529 km (0.063 R)
• M3: 935,884 km (0.103 R)
• M4: 1,878,052 km (0.119 R)
• M5: 2,213,450 km (0.071 R)
• M6: 3,514,652 km (0.119 R)
• M7: 3,802,179 km (0.115 R)
• M8: 5,173,992 km (0.105 R)
• M9: 5,938,437 km (0.115 R)
• M10: 6,313,030 km (0.075 R)
• M11: 6,703,481 km (0.111 R)
• M12: 7,690,677 km (0.103 R)
• M13: 8,302,682 km (0.11 R)
• M14: 9,213,583 km (0.114 R)
• M15: 12,621,722 km (0.096 R)
• M16: 13,647,963 km (0.079 R)
• M17: 14,422,880 km (0.108 R)
• M18: 18,889,274 km (0.034 R)
• M19: 21,237,063 km (0.082 R)
• M20: 22,521,810 km (0.076 R)
• M21: 24,545,121 km (0.087 R)
• M22: 25,869,661 km (0.059 R)
• M23: 26,230,640 km (0.056 R)
• M24: 30,628,518 km (0.044 R)
• M25: 40,244,520 km (0.043 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: 347 - 19,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit