🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.81 AU - 0.83 AU

Year: 271 Days

Day: 45.3 Hours

Environment

Temp: 126 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.96 AU - 1.48 AU

Year: 492 Days

Day: 36.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,710,236 km

• M1: 12,865 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.22 AU - 1.24 AU

Year: 498 Days

Day: 28.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.53 AU - 1.63 AU

Year: 725 Days

Day: 38.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.3

Radius: 13.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.98 AU - 5.38 AU

Year: 4306 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,710,236 km

• M1: 166,802 km (0.11 R)
• M2: 918,531 km (0.105 R)
• M3: 1,442,123 km (0.027 R)
• M4: 2,036,027 km (0.104 R)
• M5: 2,886,790 km (0.056 R)
• M6: 4,361,975 km (0.099 R)
• M7: 5,023,347 km (0.092 R)
• M8: 5,698,332 km (0.081 R)
• M9: 6,662,790 km (0.099 R)
• M10: 7,993,313 km (0.105 R)
• M11: 8,531,417 km (0.08 R)
• M12: 9,057,702 km (0.082 R)
• M13: 11,979,049 km (0.057 R)
• M14: 14,131,613 km (0.09 R)
• M15: 16,157,468 km (0.064 R)
• M16: 16,638,724 km (0.068 R)
• M17: 17,239,958 km (0.092 R)
• M18: 18,255,129 km (0.093 R)
• M19: 20,035,044 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.4

Radius: 12.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.43 AU - 13.09 AU

Year: 12892 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,710,236 km

• M1: 159,322 km (0.067 R)
• M2: 1,139,038 km (0.101 R)
• M3: 1,540,409 km (0.055 R)
• M4: 2,090,481 km (0.114 R)
• M5: 2,582,358 km (0.094 R)
• M6: 3,856,633 km (0.026 R)
• M7: 4,334,598 km (0.082 R)
• M8: 5,410,805 km (0.1 R)
• M9: 6,048,990 km (0.038 R)
• M10: 9,562,146 km (0.059 R)
• M11: 10,658,100 km (0.105 R)
• M12: 16,610,899 km (0.097 R)
• M13: 18,426,119 km (0.094 R)
• M14: 22,358,299 km (0.053 R)
• M15: 22,806,943 km (0.085 R)
• M16: 23,722,632 km (0.094 R)
• M17: 27,019,619 km (0.085 R)
• M18: 29,846,570 km (0.105 R)
• M19: 35,228,803 km (0.09 R)
• M20: 51,833,867 km (0.1 R)

Asteroid Belt

Center: 15.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.4

Radius: 3.2

Gravity: 34.51 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 16.52 AU - 23.04 AU

Year: 32131 Days

Day: 17.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 83,710,236 km

• M1: 39,793 km (0.036 R)
• M2: 300,243 km (0.092 R)
• M3: 1,285,345 km (0.116 R)
• M4: 2,080,458 km (0.104 R)
• M5: 2,367,386 km (0.109 R)
• M6: 6,063,351 km (0.055 R)
• M7: 9,585,334 km (0.074 R)
• M8: 10,373,565 km (0.066 R)
• M9: 10,561,460 km (0.119 R)
• M10: 11,008,758 km (0.108 R)
• M11: 11,204,133 km (0.114 R)
• M12: 11,468,472 km (0.073 R)
• M13: 13,809,080 km (0.081 R)
• M14: 15,372,378 km (0.109 R)
• M15: 17,842,837 km (0.084 R)
• M16: 22,076,457 km (0.08 R)
• M17: 25,544,285 km (0.041 R)
• M18: 32,189,423 km (0.092 R)
• M19: 42,080,834 km (0.117 R)
• M20: 44,670,523 km (0.095 R)
• M21: 50,343,423 km (0.106 R)
• M22: 52,336,067 km (0.077 R)
• M23: 54,192,577 km (0.116 R)
• M24: 55,708,901 km (0.083 R)
• M25: 58,036,344 km (0.114 R)
• M26: 62,676,571 km (0.12 R)
• M27: 63,299,497 km (0.112 R)
• M28: 66,046,413 km (0.118 R)
• M29: 67,123,817 km (0.081 R)
• M30: 67,558,099 km (0.086 R)
• M31: 67,994,027 km (0.12 R)
• M32: 68,212,889 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 14,921 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit