🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.3

Radius: 9.4

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.56 AU - 0.84 AU

Year: 412 Days

Day: 5.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,820,151 km

• M1: 118,631 km (0.119 R)
• M2: 197,918 km (0.104 R)
• M3: 279,449 km (0.116 R)
• M4: 345,870 km (0.106 R)
• M5: 435,928 km (0.108 R)
• M6: 537,655 km (0.104 R)
• M7: 762,052 km (0.113 R)
• M8: 896,690 km (0.115 R)
• M9: 967,150 km (0.053 R)
• M10: 1,072,168 km (0.067 R)
• M11: 1,234,033 km (0.078 R)
• M12: 1,420,432 km (0.12 R)
• M13: 1,527,394 km (0.072 R)
• M14: 1,626,727 km (0.099 R)
• M15: 1,717,683 km (0.104 R)
• M16: 1,810,284 km (0.026 R)
• M17: 1,912,010 km (0.105 R)
• M18: 1,971,102 km (0.094 R)
• M19: 2,049,491 km (0.1 R)
• M20: 2,117,558 km (0.097 R)
• M21: 2,197,892 km (0.068 R)
• M22: 2,271,644 km (0.098 R)
• M23: 2,465,373 km (0.106 R)
• M24: 2,594,925 km (0.074 R)
• M25: 2,677,054 km (0.091 R)
• M26: 2,797,779 km (0.119 R)
• M27: 2,860,910 km (0.076 R)
• M28: 2,920,300 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535

Radius: 10.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.92 AU - 1.32 AU

Year: 833 Days

Day: 5.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 35,820,151 km

• M1: 135,685 km (0.103 R)
• M2: 226,940 km (0.089 R)
• M3: 307,872 km (0.101 R)
• M4: 540,796 km (0.066 R)
• M5: 630,256 km (0.086 R)
• M6: 853,306 km (0.035 R)
• M7: 1,048,382 km (0.11 R)
• M8: 1,176,288 km (0.114 R)
• M9: 1,283,999 km (0.103 R)
• M10: 1,530,087 km (0.11 R)
• M11: 1,683,724 km (0.065 R)
• M12: 1,762,562 km (0.117 R)
• M13: 1,864,887 km (0.086 R)
• M14: 2,113,818 km (0.07 R)
• M15: 2,183,680 km (0.082 R)
• M16: 2,349,584 km (0.112 R)
• M17: 2,619,010 km (0.089 R)
• M18: 2,744,822 km (0.048 R)
• M19: 2,829,943 km (0.084 R)
• M20: 3,116,872 km (0.075 R)
• M21: 3,241,487 km (0.039 R)
• M22: 3,367,747 km (0.092 R)
• M23: 3,523,479 km (0.072 R)
• M24: 3,766,126 km (0.1 R)
• M25: 3,870,546 km (0.088 R)
• M26: 3,956,564 km (0.116 R)
• M27: 4,082,077 km (0.12 R)
• M28: 4,218,810 km (0.117 R)
• M29: 4,347,165 km (0.095 R)
• M30: 4,456,670 km (0.077 R)
• M31: 4,627,960 km (0.115 R)
• M32: 4,729,686 km (0.12 R)
• M33: 4,883,622 km (0.115 R)
• M34: 5,462,716 km (0.043 R)
• M35: 5,646,123 km (0.09 R)
• M36: 5,787,792 km (0.11 R)
• M37: 5,875,606 km (0.102 R)
• M38: 5,974,789 km (0.093 R)
• M39: 6,063,501 km (0.114 R)
• M40: 6,141,441 km (0.104 R)
• M41: 6,242,270 km (0.083 R)
• M42: 6,309,739 km (0.079 R)
• M43: 6,411,466 km (0.073 R)
• M44: 6,616,564 km (0.069 R)
• M45: 6,904,989 km (0.099 R)
• M46: 7,080,018 km (0.063 R)
• M47: 7,470,319 km (0.111 R)
• M48: 7,662,104 km (0.082 R)
• M49: 8,210,230 km (0.093 R)
• M50: 8,308,965 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.5

Radius: 6.3

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.03 AU - 7.73 AU

Year: 11328 Days

Day: 23.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 35,820,151 km

• M1: 85,121 km (0.075 R)
• M2: 162,314 km (0.078 R)
• M3: 204,500 km (0.087 R)
• M4: 397,631 km (0.114 R)
• M5: 448,046 km (0.101 R)
• M6: 584,329 km (0.094 R)
• M7: 627,862 km (0.101 R)
• M8: 862,731 km (0.1 R)
• M9: 981,661 km (0.075 R)
• M10: 1,034,170 km (0.115 R)
• M11: 1,197,830 km (0.069 R)
• M12: 1,389,465 km (0.113 R)
• M13: 1,549,984 km (0.066 R)
• M14: 1,611,767 km (0.04 R)
• M15: 2,180,838 km (0.102 R)
• M16: 2,227,064 km (0.111 R)
• M17: 2,273,588 km (0.115 R)
• M18: 2,559,769 km (0.096 R)
• M19: 2,933,465 km (0.032 R)
• M20: 3,431,326 km (0.114 R)
• M21: 3,539,486 km (0.117 R)
• M22: 3,759,095 km (0.109 R)
• M23: 3,898,670 km (0.116 R)
• M24: 4,327,717 km (0.061 R)
• M25: 4,415,381 km (0.116 R)
• M26: 4,681,815 km (0.034 R)
• M27: 5,607,078 km (0.047 R)
• M28: 6,959,592 km (0.103 R)
• M29: 7,760,539 km (0.089 R)
• M30: 7,902,807 km (0.086 R)
• M31: 8,117,779 km (0.095 R)
• M32: 8,663,811 km (0.1 R)
• M33: 9,146,563 km (0.053 R)
• M34: 9,334,608 km (0.107 R)
• M35: 9,485,851 km (0.102 R)
• M36: 9,561,847 km (0.106 R)
• M37: 10,060,606 km (0.088 R)
• M38: 11,243,477 km (0.082 R)
• M39: 11,688,231 km (0.089 R)
• M40: 13,652,152 km (0.078 R)
• M41: 14,126,377 km (0.034 R)
• M42: 14,649,820 km (0.108 R)
• M43: 14,693,802 km (0.046 R)
• M44: 15,090,984 km (0.075 R)
• M45: 15,313,137 km (0.041 R)
• M46: 15,491,757 km (0.064 R)
• M47: 15,850,792 km (0.078 R)
• M48: 16,577,389 km (0.06 R)
• M49: 17,640,581 km (0.108 R)
• M50: 17,687,255 km (0.04 R)
• M51: 18,015,623 km (0.032 R)
• M52: 18,062,597 km (0.042 R)
• M53: 18,204,116 km (0.072 R)
• M54: 19,204,327 km (0.111 R)
• M55: 19,735,250 km (0.073 R)
• M56: 21,009,525 km (0.092 R)
• M57: 21,456,823 km (0.096 R)
• M58: 21,756,766 km (0.077 R)
• M59: 22,614,112 km (0.1 R)
• M60: 22,715,689 km (0.102 R)
• M61: 22,817,415 km (0.065 R)
• M62: 24,102,012 km (0.062 R)
• M63: 26,633,208 km (0.112 R)
• M64: 26,740,470 km (0.105 R)
• M65: 27,495,640 km (0.059 R)
• M66: 27,821,314 km (0.039 R)
• M67: 27,875,768 km (0.052 R)
• M68: 28,806,267 km (0.118 R)
• M69: 29,192,379 km (0.11 R)
• M70: 29,691,288 km (0.119 R)
• M71: 29,802,589 km (0.026 R)
• M72: 30,866,379 km (0.106 R)
• M73: 31,431,261 km (0.055 R)
• M74: 31,715,048 km (0.066 R)
• M75: 31,828,742 km (0.111 R)
• M76: 31,942,586 km (0.061 R)
• M77: 32,399,458 km (0.091 R)
• M78: 33,031,210 km (0.092 R)
• M79: 33,261,890 km (0.098 R)
• M80: 33,957,221 km (0.113 R)
• M81: 34,131,801 km (0.092 R)
• M82: 34,481,860 km (0.116 R)
• M83: 34,891,759 km (0.087 R)
• M84: 35,480,127 km (0.066 R)
• M85: 39,261,662 km (0.054 R)
• M86: 39,689,661 km (0.1 R)
• M87: 40,119,157 km (0.111 R)
• M88: 40,611,932 km (0.093 R)
• M89: 40,797,284 km (0.037 R)
• M90: 40,859,218 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.9

Radius: 7.7

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.94 AU - 10.66 AU

Year: 18350 Days

Day: 15.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 35,820,151 km

• M1: 101,577 km (0.06 R)
• M2: 212,279 km (0.081 R)
• M3: 436,826 km (0.093 R)
• M4: 687,851 km (0.05 R)
• M5: 771,626 km (0.11 R)
• M6: 919,279 km (0.1 R)
• M7: 1,208,601 km (0.086 R)
• M8: 1,276,668 km (0.114 R)
• M9: 1,328,579 km (0.095 R)
• M10: 1,887,476 km (0.118 R)
• M11: 2,027,650 km (0.116 R)
• M12: 2,599,712 km (0.113 R)
• M13: 3,148,287 km (0.103 R)
• M14: 3,291,004 km (0.115 R)
• M15: 3,363,259 km (0.116 R)
• M16: 4,243,643 km (0.059 R)
• M17: 4,695,877 km (0.06 R)
• M18: 4,750,181 km (0.075 R)
• M19: 5,531,232 km (0.113 R)
• M20: 6,592,928 km (0.095 R)
• M21: 6,745,368 km (0.075 R)
• M22: 6,898,855 km (0.115 R)
• M23: 8,299,540 km (0.117 R)
• M24: 9,474,482 km (0.104 R)
• M25: 9,958,880 km (0.11 R)
• M26: 10,028,742 km (0.046 R)
• M27: 10,558,019 km (0.064 R)
• M28: 11,386,941 km (0.05 R)
• M29: 12,050,408 km (0.112 R)
• M30: 12,349,155 km (0.106 R)
• M31: 13,298,802 km (0.105 R)
• M32: 13,918,885 km (0.107 R)
• M33: 15,267,510 km (0.058 R)
• M34: 15,834,935 km (0.092 R)
• M35: 16,615,985 km (0.108 R)
• M36: 17,493,825 km (0.108 R)
• M37: 19,512,499 km (0.109 R)
• M38: 22,057,757 km (0.089 R)
• M39: 22,286,044 km (0.089 R)
• M40: 23,485,370 km (0.113 R)
• M41: 27,451,808 km (0.065 R)
• M42: 27,992,903 km (0.112 R)
• M43: 28,091,638 km (0.104 R)
• M44: 28,537,439 km (0.101 R)
• M45: 31,107,531 km (0.068 R)
• M46: 33,803,284 km (0.058 R)
• M47: 33,961,110 km (0.112 R)
• M48: 35,285,650 km (0.072 R)
• M49: 35,766,607 km (0.112 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: 394 - 19,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit