🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.8

Radius: 14.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.5 AU - 0.68 AU

Year: 302 Days

Day: 10.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,463,259 km

• M1: 194,477 km (0.091 R)
• M2: 290,369 km (0.073 R)
• M3: 382,671 km (0.037 R)
• M4: 501,751 km (0.115 R)
• M5: 597,045 km (0.082 R)
• M6: 688,749 km (0.092 R)
• M7: 813,962 km (0.059 R)
• M8: 905,666 km (0.105 R)
• M9: 1,028,485 km (0.117 R)
• M10: 1,179,130 km (0.055 R)
• M11: 1,281,455 km (0.096 R)
• M12: 1,410,259 km (0.108 R)
• M13: 1,543,551 km (0.027 R)
• M14: 1,644,529 km (0.108 R)
• M15: 1,789,939 km (0.106 R)
• M16: 1,887,925 km (0.03 R)
• M17: 2,098,559 km (0.096 R)
• M18: 2,298,571 km (0.09 R)
• M19: 2,434,107 km (0.101 R)
• M20: 2,543,463 km (0.065 R)
• M21: 2,722,980 km (0.117 R)
• M22: 2,896,813 km (0.093 R)
• M23: 2,992,855 km (0.081 R)
• M24: 3,095,030 km (0.091 R)
• M25: 3,188,080 km (0.119 R)
• M26: 3,377,022 km (0.112 R)
• M27: 3,515,999 km (0.091 R)
• M28: 3,645,850 km (0.099 R)
• M29: 3,760,890 km (0.09 R)
• M30: 3,899,418 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.7

Radius: 10.1

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.67 AU - 2.65 AU

Year: 2117 Days

Day: 10.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 61,463,259 km

• M1: 131,796 km (0.074 R)
• M2: 225,145 km (0.073 R)
• M3: 494,271 km (0.111 R)
• M4: 733,478 km (0.068 R)
• M5: 844,181 km (0.101 R)
• M6: 945,159 km (0.108 R)
• M7: 1,194,240 km (0.093 R)
• M8: 1,282,054 km (0.119 R)
• M9: 1,344,885 km (0.054 R)
• M10: 1,520,812 km (0.078 R)
• M11: 1,694,794 km (0.115 R)
• M12: 1,824,496 km (0.05 R)
• M13: 1,906,026 km (0.074 R)
• M14: 1,978,432 km (0.044 R)
• M15: 2,083,450 km (0.118 R)
• M16: 2,168,870 km (0.074 R)
• M17: 2,233,795 km (0.057 R)
• M18: 2,321,310 km (0.071 R)
• M19: 2,432,312 km (0.075 R)
• M20: 2,811,542 km (0.072 R)
• M21: 3,484,882 km (0.105 R)
• M22: 3,925,598 km (0.054 R)
• M23: 4,045,276 km (0.115 R)
• M24: 4,112,296 km (0.109 R)
• M25: 4,193,079 km (0.072 R)
• M26: 4,411,492 km (0.059 R)
• M27: 4,480,456 km (0.115 R)
• M28: 4,731,930 km (0.086 R)
• M29: 4,831,114 km (0.091 R)
• M30: 5,336,754 km (0.078 R)
• M31: 5,469,597 km (0.11 R)
• M32: 5,965,963 km (0.042 R)
• M33: 6,180,935 km (0.05 R)
• M34: 6,985,473 km (0.119 R)
• M35: 7,050,099 km (0.091 R)
• M36: 7,277,338 km (0.056 R)
• M37: 7,523,726 km (0.107 R)
• M38: 7,706,086 km (0.099 R)
• M39: 7,822,921 km (0.088 R)
• M40: 8,126,156 km (0.093 R)
• M41: 8,262,141 km (0.026 R)
• M42: 8,519,150 km (0.092 R)
• M43: 8,640,025 km (0.102 R)
• M44: 8,726,642 km (0.046 R)
• M45: 8,848,415 km (0.07 R)
• M46: 9,129,060 km (0.08 R)
• M47: 9,235,125 km (0.076 R)
• M48: 9,306,035 km (0.089 R)
• M49: 9,448,302 km (0.063 R)
• M50: 9,789,236 km (0.114 R)
• M51: 9,897,694 km (0.038 R)
• M52: 10,024,853 km (0.117 R)
• M53: 10,631,322 km (0.048 R)
• M54: 11,023,568 km (0.1 R)
• M55: 11,534,744 km (0.11 R)
• M56: 11,668,634 km (0.113 R)
• M57: 11,899,164 km (0.033 R)
• M58: 11,976,506 km (0.086 R)
• M59: 12,053,848 km (0.119 R)
• M60: 12,306,370 km (0.114 R)
• M61: 12,659,121 km (0.096 R)
• M62: 12,836,694 km (0.1 R)
• M63: 12,955,475 km (0.117 R)
• M64: 13,274,268 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.8

Radius: 10.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.54 AU - 5.1 AU

Year: 7057 Days

Day: 6 Hours

Environment

Temp: -219 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 61,463,259 km

• M1: 164,558 km (0.046 R)
• M2: 271,969 km (0.087 R)
• M3: 371,751 km (0.097 R)
• M4: 518,506 km (0.086 R)
• M5: 628,311 km (0.082 R)
• M6: 809,175 km (0.066 R)
• M7: 966,552 km (0.091 R)
• M8: 1,237,025 km (0.028 R)
• M9: 1,373,608 km (0.06 R)
• M10: 2,352,427 km (0.1 R)
• M11: 2,600,759 km (0.098 R)
• M12: 2,718,343 km (0.098 R)
• M13: 3,123,005 km (0.118 R)
• M14: 3,375,078 km (0.117 R)
• M15: 3,460,498 km (0.1 R)
• M16: 3,525,124 km (0.039 R)
• M17: 3,655,574 km (0.117 R)
• M18: 3,832,099 km (0.075 R)
• M19: 4,285,680 km (0.029 R)
• M20: 4,542,390 km (0.109 R)
• M21: 4,684,657 km (0.08 R)
• M22: 5,670,208 km (0.096 R)
• M23: 6,004,111 km (0.111 R)
• M24: 6,318,116 km (0.082 R)
• M25: 6,745,069 km (0.066 R)
• M26: 7,098,868 km (0.072 R)
• M27: 7,881,564 km (0.107 R)
• M28: 8,110,299 km (0.064 R)
• M29: 8,225,340 km (0.113 R)
• M30: 8,428,194 km (0.12 R)
• M31: 8,574,202 km (0.101 R)
• M32: 8,957,472 km (0.114 R)
• M33: 10,079,007 km (0.066 R)
• M34: 10,202,874 km (0.066 R)
• M35: 10,640,597 km (0.054 R)
• M36: 10,829,988 km (0.061 R)
• M37: 11,308,552 km (0.035 R)
• M38: 12,154,378 km (0.12 R)
• M39: 12,220,351 km (0.045 R)
• M40: 12,451,928 km (0.075 R)
• M41: 12,618,281 km (0.088 R)
• M42: 13,906,468 km (0.096 R)
• M43: 14,217,782 km (0.106 R)
• M44: 14,776,679 km (0.087 R)
• M45: 15,592,885 km (0.055 R)
• M46: 15,844,210 km (0.041 R)
• M47: 16,096,880 km (0.081 R)
• M48: 16,241,841 km (0.03 R)
• M49: 16,496,606 km (0.097 R)
• M50: 16,569,610 km (0.065 R)
• M51: 17,010,026 km (0.083 R)
• M52: 17,491,581 km (0.117 R)
• M53: 17,790,029 km (0.111 R)
• M54: 17,940,076 km (0.067 R)
• M55: 18,581,851 km (0.111 R)
• M56: 19,539,277 km (0.084 R)
• M57: 19,616,619 km (0.096 R)
• M58: 19,926,736 km (0.058 R)
• M59: 20,434,321 km (0.098 R)
• M60: 21,183,806 km (0.055 R)
• M61: 21,342,679 km (0.105 R)
• M62: 21,701,714 km (0.093 R)
• M63: 21,821,841 km (0.078 R)
• M64: 22,669,014 km (0.059 R)
• M65: 22,831,477 km (0.097 R)
• M66: 23,691,366 km (0.107 R)
• M67: 23,815,083 km (0.094 R)
• M68: 24,436,812 km (0.049 R)
• M69: 24,770,715 km (0.048 R)
• M70: 24,854,340 km (0.052 R)
• M71: 24,980,002 km (0.073 R)
• M72: 25,232,074 km (0.092 R)
• M73: 25,316,298 km (0.113 R)
• M74: 26,206,106 km (0.117 R)
• M75: 26,547,788 km (0.108 R)
• M76: 26,847,881 km (0.081 R)
• M77: 27,451,658 km (0.097 R)
• M78: 27,972,707 km (0.075 R)
• M79: 28,496,898 km (0.064 R)
• M80: 29,289,468 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.7

Radius: 7.5

Gravity: 5.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 9.38 AU - 10.54 AU

Year: 20961 Days

Day: 21.5 Hours

Environment

Temp: -241 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 61,463,259 km

• M1: 129,253 km (0.066 R)
• M2: 321,486 km (0.041 R)
• M3: 444,605 km (0.096 R)
• M4: 950,545 km (0.056 R)
• M5: 1,861,895 km (0.115 R)
• M6: 1,918,742 km (0.066 R)
• M7: 2,181,287 km (0.096 R)
• M8: 2,740,633 km (0.106 R)
• M9: 3,171,176 km (0.091 R)
• M10: 3,910,937 km (0.108 R)
• M11: 3,984,240 km (0.097 R)
• M12: 4,740,906 km (0.086 R)
• M13: 5,418,584 km (0.07 R)
• M14: 5,582,394 km (0.107 R)
• M15: 5,831,175 km (0.116 R)
• M16: 5,914,950 km (0.103 R)
• M17: 6,339,808 km (0.06 R)
• M18: 6,686,875 km (0.092 R)
• M19: 6,995,496 km (0.095 R)
• M20: 7,084,506 km (0.071 R)
• M21: 7,399,260 km (0.117 R)
• M22: 7,581,171 km (0.043 R)
• M23: 7,672,576 km (0.048 R)
• M24: 8,703,305 km (0.119 R)
• M25: 9,137,288 km (0.095 R)
• M26: 9,185,908 km (0.111 R)
• M27: 9,677,337 km (0.093 R)
• M28: 10,227,857 km (0.118 R)
• M29: 11,046,606 km (0.104 R)
• M30: 11,569,002 km (0.067 R)
• M31: 12,637,729 km (0.109 R)
• M32: 14,412,408 km (0.117 R)
• M33: 14,753,641 km (0.11 R)
• M34: 15,213,056 km (0.107 R)
• M35: 16,500,196 km (0.046 R)
• M36: 17,036,804 km (0.071 R)
• M37: 20,629,846 km (0.114 R)
• M38: 21,336,845 km (0.114 R)
• M39: 21,531,023 km (0.112 R)
• M40: 22,510,740 km (0.079 R)
• M41: 22,972,997 km (0.118 R)
• M42: 23,039,269 km (0.038 R)
• M43: 23,238,533 km (0.065 R)
• M44: 23,638,708 km (0.08 R)
• M45: 24,108,445 km (0.09 R)
• M46: 25,536,207 km (0.054 R)
• M47: 25,949,247 km (0.115 R)
• M48: 26,087,325 km (0.059 R)
• M49: 26,642,334 km (0.115 R)
• M50: 29,619,481 km (0.064 R)
• M51: 30,271,129 km (0.089 R)
• M52: 31,441,134 km (0.107 R)
• M53: 34,657,937 km (0.05 R)
• M54: 34,962,518 km (0.104 R)
• M55: 35,650,968 km (0.077 R)
• M56: 37,118,972 km (0.105 R)
• M57: 37,977,963 km (0.092 R)
• M58: 39,159,636 km (0.09 R)
• M59: 39,556,370 km (0.072 R)
• M60: 41,075,536 km (0.106 R)
• M61: 43,185,315 km (0.093 R)
• M62: 44,088,437 km (0.095 R)
• M63: 47,340,396 km (0.048 R)
• M64: 48,526,408 km (0.038 R)
• M65: 51,274,072 km (0.115 R)
• M66: 51,794,822 km (0.086 R)
• M67: 52,055,870 km (0.073 R)
• M68: 52,317,367 km (0.1 R)
• M69: 53,895,326 km (0.067 R)
• M70: 59,267,236 km (0.074 R)
• M71: 60,179,035 km (0.113 R)
• M72: 60,453,397 km (0.11 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 18,798 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit