🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.47 AU - 0.61 AU

Year: 140 Days

Day: 31.1 Hours

Environment

Temp: 238 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.49 AU - 0.77 AU

Year: 177 Days

Day: 21.3 Hours

Environment

Temp: 158 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.56 AU - 0.88 AU

Year: 216 Days

Day: 17.2 Hours

Environment

Temp: 188 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.37 AU - 1.93 AU

Year: 748 Days

Day: 29 Hours

Environment

Temp: -36 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446

Radius: 10.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.73 AU - 7.93 AU

Year: 7007 Days

Day: 6 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,945,617 km

• M1: 128,505 km (0.081 R)
• M2: 515,065 km (0.105 R)
• M3: 1,177,934 km (0.08 R)
• M4: 2,249,054 km (0.069 R)
• M5: 2,909,080 km (0.088 R)
• M6: 4,718,616 km (0.056 R)
• M7: 5,297,560 km (0.111 R)
• M8: 6,302,409 km (0.1 R)
• M9: 6,867,290 km (0.077 R)
• M10: 7,611,540 km (0.063 R)
• M11: 9,729,098 km (0.118 R)
• M12: 10,667,675 km (0.098 R)
• M13: 11,665,492 km (0.105 R)
• M14: 12,933,185 km (0.116 R)
• M15: 19,066,697 km (0.052 R)
• M16: 26,558,110 km (0.083 R)
• M17: 28,031,051 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.9

Radius: 8.9

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.6 AU - 11.7 AU

Year: 10585 Days

Day: 12.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,945,617 km

• M1: 110,702 km (0.103 R)
• M2: 461,809 km (0.04 R)
• M3: 975,977 km (0.118 R)
• M4: 1,484,759 km (0.1 R)
• M5: 2,963,833 km (0.097 R)
• M6: 4,286,877 km (0.09 R)
• M7: 4,856,994 km (0.048 R)
• M8: 5,966,412 km (0.119 R)
• M9: 6,716,346 km (0.084 R)
• M10: 7,485,578 km (0.076 R)
• M11: 8,044,925 km (0.065 R)
• M12: 8,357,584 km (0.095 R)
• M13: 11,324,260 km (0.094 R)
• M14: 11,604,157 km (0.115 R)
• M15: 12,709,985 km (0.079 R)
• M16: 14,012,384 km (0.106 R)
• M17: 17,917,337 km (0.113 R)
• M18: 18,374,658 km (0.086 R)
• M19: 22,317,160 km (0.113 R)
• M20: 26,592,368 km (0.118 R)
• M21: 27,791,395 km (0.098 R)
• M22: 34,448,500 km (0.099 R)
• M23: 34,918,836 km (0.064 R)
• M24: 37,582,875 km (0.096 R)
• M25: 46,383,269 km (0.046 R)
• M26: 46,813,063 km (0.108 R)
• M27: 49,896,126 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.6

Radius: 8.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.87 AU - 10.51 AU

Year: 10651 Days

Day: 14.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 81,945,617 km

• M1: 110,702 km (0.096 R)
• M2: 467,344 km (0.036 R)
• M3: 1,697,936 km (0.103 R)
• M4: 3,582,420 km (0.034 R)
• M5: 4,982,955 km (0.108 R)
• M6: 7,561,275 km (0.101 R)
• M7: 9,071,465 km (0.052 R)
• M8: 11,736,701 km (0.026 R)

Asteroid Belt

Center: 13.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.2

Radius: 7.5

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.41 AU - 20.07 AU

Year: 24184 Days

Day: 21.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,945,617 km

• M1: 94,396 km (0.083 R)
• M2: 862,133 km (0.065 R)
• M3: 1,403,228 km (0.104 R)
• M4: 1,668,764 km (0.118 R)
• M5: 2,281,218 km (0.114 R)
• M6: 2,579,217 km (0.093 R)
• M7: 2,877,216 km (0.092 R)
• M8: 3,170,577 km (0.088 R)
• M9: 3,944,148 km (0.11 R)
• M10: 4,655,935 km (0.091 R)
• M11: 5,734,685 km (0.099 R)
• M12: 6,877,313 km (0.078 R)
• M13: 7,209,421 km (0.049 R)
• M14: 10,823,855 km (0.032 R)
• M15: 15,492,355 km (0.089 R)
• M16: 16,989,681 km (0.04 R)
• M17: 18,219,076 km (0.097 R)
• M18: 22,675,896 km (0.119 R)
• M19: 24,491,565 km (0.107 R)
• M20: 24,932,580 km (0.07 R)
• M21: 29,762,048 km (0.119 R)
• M22: 30,138,137 km (0.104 R)
• M23: 33,531,465 km (0.117 R)
• M24: 34,901,782 km (0.086 R)
• M25: 38,046,927 km (0.085 R)
• M26: 42,001,697 km (0.07 R)
• M27: 44,078,115 km (0.11 R)
• M28: 47,575,264 km (0.083 R)
• M29: 55,873,309 km (0.112 R)
• M30: 63,209,289 km (0.119 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 14,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit