🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.3

Radius: 14.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.55 AU - 0.67 AU

Year: 323 Days

Day: 10.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 18,789,775 km

• M1: 185,053 km (0.051 R)
• M2: 317,895 km (0.076 R)
• M3: 426,803 km (0.079 R)
• M4: 577,448 km (0.092 R)
• M5: 686,953 km (0.093 R)
• M6: 801,396 km (0.118 R)
• M7: 923,468 km (0.093 R)
• M8: 1,136,645 km (0.112 R)
• M9: 1,258,716 km (0.119 R)
• M10: 1,464,862 km (0.098 R)
• M11: 1,589,328 km (0.068 R)
• M12: 1,682,826 km (0.118 R)
• M13: 2,016,878 km (0.092 R)
• M14: 2,189,514 km (0.103 R)
• M15: 2,299,918 km (0.039 R)
• M16: 2,395,361 km (0.074 R)
• M17: 2,538,227 km (0.082 R)
• M18: 2,666,283 km (0.115 R)
• M19: 2,874,822 km (0.078 R)
• M20: 3,057,780 km (0.108 R)
• M21: 3,188,379 km (0.079 R)
• M22: 3,365,354 km (0.082 R)
• M23: 3,468,127 km (0.116 R)
• M24: 3,591,396 km (0.11 R)
• M25: 3,909,591 km (0.086 R)
• M26: 4,038,095 km (0.042 R)
• M27: 4,209,385 km (0.109 R)
• M28: 4,306,474 km (0.071 R)
• M29: 4,432,286 km (0.119 R)
• M30: 4,552,413 km (0.071 R)
• M31: 4,666,406 km (0.037 R)
• M32: 4,759,606 km (0.119 R)
• M33: 4,889,906 km (0.093 R)
• M34: 5,028,732 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.7

Radius: 10.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.62 AU - 0.9 AU

Year: 449 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 18,789,775 km

• M1: 138,827 km (0.115 R)
• M2: 212,130 km (0.048 R)
• M3: 293,960 km (0.045 R)
• M4: 426,653 km (0.108 R)
• M5: 499,507 km (0.108 R)
• M6: 577,597 km (0.074 R)
• M7: 660,475 km (0.079 R)
• M8: 759,658 km (0.112 R)
• M9: 837,598 km (0.086 R)
• M10: 908,508 km (0.055 R)
• M11: 976,724 km (0.112 R)
• M12: 1,097,001 km (0.114 R)
• M13: 1,194,838 km (0.076 R)
• M14: 1,278,763 km (0.055 R)
• M15: 1,393,953 km (0.093 R)
• M16: 1,494,782 km (0.111 R)
• M17: 1,722,769 km (0.107 R)
• M18: 1,995,486 km (0.089 R)
• M19: 2,126,833 km (0.093 R)
• M20: 2,366,638 km (0.098 R)
• M21: 2,480,781 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.6

Radius: 13.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.79 AU - 1.15 AU

Year: 648 Days

Day: 13.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 18,789,775 km

• M1: 172,038 km (0.089 R)
• M2: 286,929 km (0.069 R)
• M3: 374,294 km (0.12 R)
• M4: 494,571 km (0.071 R)
• M5: 606,470 km (0.103 R)
• M6: 765,343 km (0.094 R)
• M7: 1,006,195 km (0.041 R)
• M8: 1,266,795 km (0.113 R)
• M9: 1,382,135 km (0.107 R)
• M10: 1,477,129 km (0.094 R)
• M11: 1,568,384 km (0.042 R)
• M12: 1,718,431 km (0.098 R)
• M13: 1,912,908 km (0.089 R)
• M14: 2,115,015 km (0.094 R)
• M15: 2,204,923 km (0.113 R)
• M16: 2,331,483 km (0.046 R)
• M17: 2,431,564 km (0.096 R)
• M18: 2,525,960 km (0.119 R)
• M19: 2,614,223 km (0.092 R)
• M20: 2,725,972 km (0.119 R)
• M21: 2,877,665 km (0.095 R)
• M22: 2,962,337 km (0.1 R)
• M23: 3,094,731 km (0.119 R)
• M24: 3,301,326 km (0.1 R)
• M25: 3,422,650 km (0.113 R)
• M26: 3,504,330 km (0.114 R)
• M27: 3,636,425 km (0.116 R)
• M28: 3,871,593 km (0.074 R)
• M29: 3,999,798 km (0.052 R)
• M30: 4,085,967 km (0.033 R)
• M31: 4,234,069 km (0.085 R)
• M32: 4,437,222 km (0.042 R)
• M33: 4,616,590 km (0.103 R)
• M34: 4,752,575 km (0.109 R)
• M35: 4,945,406 km (0.099 R)
• M36: 5,112,806 km (0.117 R)
• M37: 5,197,180 km (0.063 R)
• M38: 5,414,994 km (0.093 R)
• M39: 5,938,437 km (0.056 R)
• M40: 6,116,459 km (0.067 R)
• M41: 6,306,448 km (0.079 R)
• M42: 6,427,473 km (0.101 R)
• M43: 6,815,679 km (0.118 R)
• M44: 6,991,905 km (0.112 R)
• M45: 7,148,684 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.6

Radius: 13.7

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.49 AU - 3.11 AU

Year: 3178 Days

Day: 11.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 18,789,775 km

• M1: 170,990 km (0.104 R)
• M2: 313,707 km (0.116 R)
• M3: 437,275 km (0.102 R)
• M4: 537,655 km (0.119 R)
• M5: 1,114,504 km (0.091 R)
• M6: 1,273,826 km (0.037 R)
• M7: 1,384,379 km (0.052 R)
• M8: 1,580,502 km (0.115 R)
• M9: 1,786,049 km (0.068 R)
• M10: 2,157,500 km (0.067 R)
• M11: 2,553,935 km (0.108 R)
• M12: 2,840,864 km (0.096 R)
• M13: 2,988,367 km (0.109 R)
• M14: 3,245,227 km (0.116 R)
• M15: 3,588,404 km (0.077 R)
• M16: 3,861,719 km (0.097 R)
• M17: 4,242,596 km (0.115 R)
• M18: 4,360,928 km (0.088 R)
• M19: 4,566,475 km (0.094 R)
• M20: 4,757,661 km (0.105 R)
• M21: 5,383,878 km (0.048 R)
• M22: 5,734,834 km (0.11 R)
• M23: 6,112,419 km (0.056 R)
• M24: 6,227,311 km (0.116 R)
• M25: 6,694,206 km (0.087 R)
• M26: 7,152,274 km (0.062 R)
• M27: 7,334,335 km (0.071 R)
• M28: 7,827,260 km (0.112 R)
• M29: 7,994,061 km (0.09 R)
• M30: 8,565,525 km (0.105 R)
• M31: 9,041,097 km (0.086 R)
• M32: 9,150,453 km (0.084 R)
• M33: 9,414,493 km (0.093 R)
• M34: 9,592,066 km (0.115 R)
• M35: 9,681,226 km (0.067 R)
• M36: 9,792,976 km (0.099 R)
• M37: 10,153,806 km (0.041 R)
• M38: 10,267,500 km (0.11 R)
• M39: 10,450,309 km (0.066 R)
• M40: 10,611,127 km (0.12 R)
• M41: 10,911,818 km (0.074 R)
• M42: 11,262,476 km (0.1 R)
• M43: 11,498,392 km (0.118 R)
• M44: 12,119,223 km (0.118 R)
• M45: 12,604,219 km (0.033 R)
• M46: 13,668,608 km (0.068 R)
• M47: 14,097,355 km (0.093 R)
• M48: 14,710,258 km (0.117 R)
• M49: 14,890,673 km (0.079 R)
• M50: 14,994,045 km (0.047 R)
• M51: 15,462,436 km (0.1 R)
• M52: 15,567,154 km (0.102 R)
• M53: 15,909,135 km (0.099 R)
• M54: 16,386,951 km (0.066 R)
• M55: 16,627,504 km (0.115 R)
• M56: 17,711,191 km (0.107 R)
• M57: 17,985,703 km (0.114 R)
• M58: 18,483,415 km (0.048 R)
• M59: 18,733,992 km (0.062 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 16,286 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit