🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.56 AU - 0.6 AU

Year: 285 Days

Day: 21.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,225,254 km

• M1: 53,556 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 14.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.66 AU - 0.8 AU

Year: 403 Days

Day: 13.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,225,254 km

• M1: 180,415 km (0.077 R)
• M2: 755,320 km (0.07 R)
• M3: 1,300,305 km (0.108 R)
• M4: 1,893,011 km (0.115 R)
• M5: 3,031,302 km (0.107 R)
• M6: 3,602,167 km (0.078 R)
• M7: 4,456,371 km (0.04 R)
• M8: 5,458,527 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.9

Radius: 13.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.69 AU - 1.03 AU

Year: 515 Days

Day: 8.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,225,254 km

• M1: 164,258 km (0.1 R)
• M2: 588,668 km (0.092 R)
• M3: 1,079,498 km (0.088 R)
• M4: 1,624,633 km (0.073 R)
• M5: 2,218,387 km (0.077 R)
• M6: 2,695,903 km (0.099 R)
• M7: 3,174,018 km (0.096 R)
• M8: 3,797,392 km (0.117 R)
• M9: 4,345,519 km (0.065 R)
• M10: 5,259,113 km (0.117 R)
• M11: 5,702,521 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358

Radius: 9.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.89 AU - 1.15 AU

Year: 665 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 91.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,225,254 km

• M1: 119,379 km (0.108 R)
• M2: 488,287 km (0.071 R)
• M3: 794,365 km (0.063 R)
• M4: 1,558,959 km (0.1 R)
• M5: 2,354,670 km (0.046 R)
• M6: 2,690,817 km (0.064 R)
• M7: 3,116,273 km (0.097 R)
• M8: 3,485,930 km (0.036 R)
• M9: 3,884,907 km (0.045 R)
• M10: 4,668,052 km (0.061 R)
• M11: 5,284,694 km (0.099 R)
• M12: 5,638,793 km (0.1 R)
• M13: 6,098,956 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 10.5

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.29 AU - 1.79 AU

Year: 1234 Days

Day: 8 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 44,225,254 km

• M1: 130,599 km (0.114 R)
• M2: 834,307 km (0.116 R)
• M3: 1,494,932 km (0.08 R)
• M4: 3,299,082 km (0.099 R)
• M5: 4,227,636 km (0.055 R)
• M6: 5,018,111 km (0.07 R)
• M7: 6,373,767 km (0.071 R)
• M8: 7,339,720 km (0.101 R)
• M9: 7,732,415 km (0.062 R)
• M10: 8,694,628 km (0.108 R)
• M11: 9,417,186 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.2

Radius: 12.6

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.41 AU - 2.09 AU

Year: 1495 Days

Day: 7 Hours

Environment

Temp: -182 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,225,254 km

• M1: 157,527 km (0.103 R)
• M2: 575,054 km (0.108 R)
• M3: 1,044,941 km (0.05 R)
• M4: 1,797,568 km (0.117 R)
• M5: 2,491,403 km (0.118 R)
• M6: 3,739,348 km (0.086 R)
• M7: 4,395,784 km (0.079 R)
• M8: 5,042,795 km (0.101 R)
• M9: 5,546,341 km (0.045 R)
• M10: 8,168,193 km (0.112 R)
• M11: 8,710,186 km (0.059 R)
• M12: 9,502,606 km (0.091 R)
• M13: 12,838,639 km (0.092 R)
• M14: 14,813,480 km (0.046 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.3

Radius: 6

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.8 AU - 9.96 AU

Year: 15663 Days

Day: 22.1 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,225,254 km

• M1: 74,649 km (0.05 R)
• M2: 287,677 km (0.105 R)
• M3: 495,319 km (0.076 R)
• M4: 1,632,562 km (0.071 R)
• M5: 4,316,198 km (0.112 R)
• M6: 4,629,306 km (0.034 R)
• M7: 5,896,849 km (0.095 R)
• M8: 6,105,239 km (0.089 R)
• M9: 6,835,426 km (0.04 R)
• M10: 7,026,762 km (0.093 R)
• M11: 9,374,700 km (0.088 R)
• M12: 11,757,345 km (0.068 R)
• M13: 12,481,399 km (0.11 R)
• M14: 16,077,732 km (0.12 R)
• M15: 16,760,646 km (0.109 R)
• M16: 17,533,918 km (0.062 R)
• M17: 18,257,223 km (0.036 R)
• M18: 22,679,785 km (0.102 R)
• M19: 23,364,644 km (0.117 R)
• M20: 27,188,665 km (0.087 R)
• M21: 28,848,154 km (0.119 R)
• M22: 29,652,093 km (0.11 R)
• M23: 30,162,072 km (0.092 R)
• M24: 35,473,096 km (0.086 R)
• M25: 36,862,561 km (0.115 R)
• M26: 37,928,296 km (0.115 R)
• M27: 44,225,319 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 11,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit