🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.66 AU - 1.04 AU

Year: 289 Days

Day: 31.2 Hours

Environment

Temp: 88 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.88 AU - 3.86 AU

Year: 2283 Days

Day: 19.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.2 AU - 3.94 AU

Year: 2489 Days

Day: 31.9 Hours

Environment

Temp: -116 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,907,868 km

• M1: 2,194,002 km (0.085 R)

Asteroid Belt

Center: 5.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.5

Radius: 8.4

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.9 AU - 7.6 AU

Year: 7203 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 98,907,868 km

• M1: 105,317 km (0.069 R)
• M2: 396,285 km (0.105 R)
• M3: 796,160 km (0.095 R)
• M4: 1,322,744 km (0.118 R)
• M5: 4,190,087 km (0.11 R)
• M6: 5,293,820 km (0.104 R)
• M7: 7,982,842 km (0.025 R)
• M8: 9,347,623 km (0.102 R)
• M9: 14,428,266 km (0.088 R)
• M10: 14,792,537 km (0.071 R)
• M11: 18,635,706 km (0.114 R)
• M12: 21,485,845 km (0.103 R)
• M13: 29,758,906 km (0.118 R)
• M14: 35,798,172 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.1

Radius: 3.9

Gravity: 62.86 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 13.71 AU - 19.61 AU

Year: 25089 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,907,868 km

• M1: 50,115 km (0.077 R)
• M2: 246,238 km (0.037 R)
• M3: 705,354 km (0.096 R)
• M4: 950,994 km (0.112 R)
• M5: 1,267,094 km (0.073 R)
• M6: 1,867,430 km (0.046 R)
• M7: 2,434,705 km (0.1 R)
• M8: 2,691,116 km (0.055 R)
• M9: 2,825,904 km (0.114 R)
• M10: 5,559,206 km (0.091 R)
• M11: 6,567,197 km (0.111 R)
• M12: 8,185,846 km (0.025 R)
• M13: 9,238,417 km (0.12 R)
• M14: 9,734,034 km (0.117 R)
• M15: 10,444,026 km (0.085 R)
• M16: 11,187,826 km (0.062 R)
• M17: 11,396,665 km (0.099 R)
• M18: 11,750,614 km (0.113 R)
• M19: 12,932,287 km (0.049 R)
• M20: 14,766,357 km (0.065 R)
• M21: 15,102,204 km (0.075 R)
• M22: 18,164,473 km (0.064 R)
• M23: 22,267,643 km (0.076 R)
• M24: 23,382,147 km (0.113 R)
• M25: 24,300,080 km (0.112 R)
• M26: 25,721,708 km (0.11 R)
• M27: 27,702,085 km (0.117 R)
• M28: 28,341,167 km (0.099 R)
• M29: 31,963,231 km (0.118 R)
• M30: 44,481,281 km (0.108 R)
• M31: 47,324,239 km (0.107 R)
• M32: 49,721,395 km (0.101 R)
• M33: 50,664,460 km (0.094 R)
• M34: 54,158,468 km (0.092 R)
• M35: 66,503,883 km (0.069 R)
• M36: 66,731,721 km (0.104 R)
• M37: 68,573,270 km (0.103 R)
• M38: 70,922,555 km (0.117 R)
• M39: 90,274,835 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 19,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit