🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772

Radius: 12.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.71 AU - 0.73 AU

Year: 401 Days

Day: 7.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 6,730,978 km

• M1: 162,463 km (0.116 R)
• M2: 246,836 km (0.097 R)
• M3: 328,218 km (0.072 R)
• M4: 422,464 km (0.107 R)
• M5: 505,940 km (0.107 R)
• M6: 629,807 km (0.072 R)
• M7: 741,557 km (0.058 R)
• M8: 938,727 km (0.04 R)
• M9: 1,032,973 km (0.086 R)
• M10: 1,130,511 km (0.083 R)
• M11: 1,295,667 km (0.069 R)
• M12: 1,417,440 km (0.103 R)
• M13: 1,553,873 km (0.111 R)
• M14: 1,778,270 km (0.102 R)
• M15: 1,868,926 km (0.102 R)
• M16: 1,955,244 km (0.079 R)
• M17: 2,060,860 km (0.098 R)
• M18: 2,144,186 km (0.092 R)
• M19: 2,314,728 km (0.057 R)
• M20: 2,445,476 km (0.115 R)
• M21: 2,546,904 km (0.064 R)
• M22: 2,656,260 km (0.112 R)
• M23: 2,754,097 km (0.098 R)
• M24: 2,940,047 km (0.104 R)
• M25: 3,034,593 km (0.111 R)
• M26: 3,123,454 km (0.051 R)
• M27: 3,289,657 km (0.078 R)
• M28: 3,558,784 km (0.094 R)
• M29: 3,739,947 km (0.089 R)
• M30: 3,954,021 km (0.109 R)
• M31: 4,103,918 km (0.087 R)
• M32: 4,217,762 km (0.11 R)
• M33: 4,440,663 km (0.079 R)
• M34: 4,675,532 km (0.111 R)
• M35: 4,802,391 km (0.052 R)
• M36: 5,043,543 km (0.073 R)
• M37: 5,132,853 km (0.065 R)
• M38: 5,288,584 km (0.061 R)
• M39: 5,387,767 km (0.102 R)
• M40: 5,638,493 km (0.12 R)
• M41: 5,731,394 km (0.074 R)
• M42: 5,841,797 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 12.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.51 AU - 1.93 AU

Year: 1480 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 6,730,978 km

• M1: 169,046 km (0.032 R)
• M2: 253,269 km (0.106 R)
• M3: 364,420 km (0.089 R)
• M4: 573,558 km (0.117 R)
• M5: 663,766 km (0.108 R)
• M6: 779,255 km (0.076 R)
• M7: 888,462 km (0.072 R)
• M8: 1,055,263 km (0.083 R)
• M9: 1,170,005 km (0.049 R)
• M10: 1,330,075 km (0.062 R)
• M11: 1,514,828 km (0.066 R)
• M12: 1,601,744 km (0.112 R)
• M13: 1,690,456 km (0.111 R)
• M14: 1,771,837 km (0.064 R)
• M15: 1,854,565 km (0.085 R)
• M16: 2,004,911 km (0.067 R)
• M17: 2,130,274 km (0.091 R)
• M18: 2,399,101 km (0.115 R)
• M19: 2,595,074 km (0.095 R)
• M20: 2,861,059 km (0.065 R)
• M21: 3,113,730 km (0.091 R)
• M22: 3,203,489 km (0.079 R)
• M23: 3,617,725 km (0.11 R)
• M24: 3,700,303 km (0.098 R)
• M25: 4,036,899 km (0.029 R)
• M26: 4,122,768 km (0.067 R)
• M27: 4,383,666 km (0.094 R)
• M28: 4,573,506 km (0.048 R)
• M29: 4,935,084 km (0.093 R)
• M30: 5,092,910 km (0.089 R)
• M31: 5,225,753 km (0.099 R)
• M32: 5,427,261 km (0.114 R)
• M33: 5,741,117 km (0.039 R)
• M34: 5,823,995 km (0.101 R)
• M35: 6,061,107 km (0.069 R)
• M36: 6,145,481 km (0.086 R)
• M37: 6,287,150 km (0.079 R)
• M38: 6,472,801 km (0.111 R)
• M39: 7,115,024 km (0.074 R)
• M40: 7,458,800 km (0.046 R)
• M41: 7,610,044 km (0.088 R)
• M42: 7,884,705 km (0.117 R)
• M43: 8,428,494 km (0.118 R)
• M44: 8,507,033 km (0.067 R)
• M45: 9,113,053 km (0.104 R)
• M46: 9,486,599 km (0.103 R)
• M47: 9,881,687 km (0.058 R)
• M48: 9,997,925 km (0.068 R)
• M49: 10,164,876 km (0.078 R)
• M50: 10,265,555 km (0.101 R)
• M51: 10,349,629 km (0.106 R)
• M52: 10,569,239 km (0.117 R)
• M53: 10,705,224 km (0.092 R)
• M54: 10,859,010 km (0.095 R)
• M55: 11,082,210 km (0.108 R)
• M56: 11,220,439 km (0.098 R)
• M57: 11,359,116 km (0.084 R)
• M58: 11,690,924 km (0.083 R)
• M59: 11,831,696 km (0.119 R)
• M60: 11,937,461 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208

Radius: 13.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.9 AU - 2.62 AU

Year: 2229 Days

Day: 10.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 6,730,978 km

• M1: 168,597 km (0.104 R)
• M2: 387,608 km (0.098 R)
• M3: 476,619 km (0.112 R)
• M4: 639,980 km (0.083 R)
• M5: 739,462 km (0.107 R)
• M6: 899,981 km (0.081 R)
• M7: 1,290,282 km (0.07 R)
• M8: 1,471,445 km (0.11 R)
• M9: 1,565,392 km (0.067 R)
• M10: 1,652,608 km (0.113 R)
• M11: 1,750,594 km (0.059 R)
• M12: 1,859,801 km (0.108 R)
• M13: 2,047,097 km (0.098 R)
• M14: 2,172,311 km (0.089 R)
• M15: 2,300,217 km (0.105 R)
• M16: 2,626,041 km (0.118 R)
• M17: 2,826,652 km (0.107 R)
• M18: 2,966,975 km (0.096 R)
• M19: 3,120,612 km (0.088 R)
• M20: 3,333,639 km (0.099 R)
• M21: 3,621,166 km (0.087 R)
• M22: 3,750,419 km (0.073 R)
• M23: 3,881,167 km (0.089 R)
• M24: 3,989,177 km (0.117 R)
• M25: 4,319,788 km (0.09 R)
• M26: 4,482,102 km (0.112 R)
• M27: 4,583,080 km (0.065 R)
• M28: 4,774,416 km (0.114 R)
• M29: 4,916,534 km (0.076 R)
• M30: 5,073,013 km (0.12 R)
• M31: 6,215,343 km (0.104 R)
• M32: 6,513,042 km (0.084 R)
• M33: 6,656,507 km (0.112 R)
• M34: 6,975,898 km (0.079 R)
• M35: 7,152,274 km (0.105 R)
• M36: 7,300,376 km (0.06 R)
• M37: 7,434,565 km (0.108 R)
• M38: 7,569,503 km (0.063 R)
• M39: 7,887,847 km (0.087 R)
• M40: 7,994,809 km (0.041 R)
• M41: 8,210,380 km (0.119 R)
• M42: 8,427,895 km (0.095 R)
• M43: 8,852,903 km (0.07 R)
• M44: 8,996,068 km (0.118 R)
• M45: 9,204,308 km (0.099 R)
• M46: 9,446,657 km (0.03 R)
• M47: 9,723,862 km (0.116 R)
• M48: 9,904,576 km (0.099 R)
• M49: 10,353,070 km (0.055 R)
• M50: 10,723,475 km (0.077 R)
• M51: 10,808,297 km (0.026 R)
• M52: 10,995,593 km (0.096 R)
• M53: 11,218,494 km (0.036 R)
• M54: 11,304,513 km (0.082 R)
• M55: 11,703,490 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.4

Radius: 12

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.99 AU - 2.69 AU

Year: 2348 Days

Day: 5.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 6,730,978 km

• M1: 176,825 km (0.105 R)
• M2: 315,203 km (0.063 R)
• M3: 461,360 km (0.03 R)
• M4: 539,300 km (0.115 R)
• M5: 755,619 km (0.111 R)
• M6: 842,386 km (0.079 R)
• M7: 1,312,871 km (0.094 R)
• M8: 1,413,999 km (0.056 R)
• M9: 1,564,943 km (0.053 R)
• M10: 1,877,154 km (0.065 R)
• M11: 2,044,105 km (0.108 R)
• M12: 2,215,993 km (0.083 R)
• M13: 2,710,414 km (0.114 R)
• M14: 2,826,502 km (0.106 R)
• M15: 3,026,515 km (0.083 R)
• M16: 3,354,583 km (0.098 R)
• M17: 3,487,575 km (0.099 R)
• M18: 3,590,349 km (0.057 R)
• M19: 3,758,796 km (0.063 R)
• M20: 3,856,184 km (0.071 R)
• M21: 4,338,937 km (0.041 R)
• M22: 4,432,735 km (0.119 R)
• M23: 5,371,012 km (0.084 R)
• M24: 5,545,593 km (0.058 R)
• M25: 5,638,194 km (0.099 R)
• M26: 5,750,093 km (0.055 R)
• M27: 5,909,864 km (0.119 R)
• M28: 6,128,426 km (0.082 R)
• M29: 6,311,085 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 17,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit