🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.06 AU - 1.54 AU

Year: 533 Days

Day: 26.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.51 AU - 3.17 AU

Year: 1722 Days

Day: 38.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.45 AU - 3.99 AU

Year: 2079 Days

Day: 26.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.5

Radius: 12.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.56 AU - 10.64 AU

Year: 9077 Days

Day: 6.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,136,947 km

• M1: 155,881 km (0.115 R)
• M2: 563,086 km (0.075 R)
• M3: 1,029,682 km (0.104 R)
• M4: 1,796,521 km (0.108 R)
• M5: 2,336,719 km (0.076 R)
• M6: 3,398,116 km (0.116 R)
• M7: 4,663,115 km (0.049 R)
• M8: 5,534,224 km (0.115 R)
• M9: 6,050,785 km (0.069 R)
• M10: 7,404,197 km (0.12 R)
• M11: 8,696,573 km (0.108 R)
• M12: 9,134,596 km (0.058 R)
• M13: 10,374,912 km (0.051 R)
• M14: 11,680,751 km (0.051 R)
• M15: 12,259,994 km (0.108 R)
• M16: 12,671,987 km (0.067 R)
• M17: 14,719,084 km (0.118 R)
• M18: 15,448,075 km (0.083 R)
• M19: 15,875,326 km (0.082 R)
• M20: 17,490,684 km (0.118 R)
• M21: 18,190,203 km (0.089 R)
• M22: 19,397,458 km (0.095 R)
• M23: 20,083,813 km (0.108 R)
• M24: 23,480,134 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.3

Radius: 9.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.88 AU - 13.66 AU

Year: 13616 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,136,947 km

• M1: 119,529 km (0.116 R)
• M2: 611,257 km (0.106 R)
• M3: 1,181,374 km (0.078 R)
• M4: 2,788,355 km (0.108 R)
• M5: 3,979,004 km (0.119 R)
• M6: 6,434,504 km (0.119 R)
• M7: 10,017,073 km (0.085 R)
• M8: 11,903,203 km (0.079 R)
• M9: 14,748,555 km (0.12 R)
• M10: 18,726,063 km (0.086 R)
• M11: 21,046,176 km (0.039 R)
• M12: 29,253,415 km (0.095 R)
• M13: 36,555,287 km (0.108 R)
• M14: 41,094,086 km (0.081 R)
• M15: 48,812,289 km (0.09 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,475 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit