🌌 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: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65

Radius: 11.3

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.6 AU - 0.6 AU

Year: 310 Days

Day: 10.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,769,975 km

• M1: 159,172 km (0.064 R)
• M2: 236,215 km (0.095 R)
• M3: 329,115 km (0.076 R)
• M4: 498,759 km (0.114 R)
• M5: 576,101 km (0.1 R)
• M6: 667,954 km (0.1 R)
• M7: 745,297 km (0.086 R)
• M8: 817,403 km (0.036 R)
• M9: 892,351 km (0.106 R)
• M10: 969,843 km (0.068 R)
• M11: 1,098,946 km (0.086 R)
• M12: 1,170,603 km (0.107 R)
• M13: 1,246,449 km (0.092 R)
• M14: 1,324,091 km (0.081 R)
• M15: 1,406,070 km (0.109 R)
• M16: 1,500,467 km (0.087 R)
• M17: 1,580,801 km (0.108 R)
• M18: 1,712,447 km (0.105 R)
• M19: 1,785,451 km (0.101 R)
• M20: 1,885,382 km (0.095 R)
• M21: 1,996,084 km (0.047 R)
• M22: 2,069,986 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321

Radius: 9.5

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.72 AU - 0.94 AU

Year: 504 Days

Day: 13.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 115.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,769,975 km

• M1: 121,623 km (0.085 R)
• M2: 198,516 km (0.104 R)
• M3: 348,114 km (0.105 R)
• M4: 435,779 km (0.037 R)
• M5: 503,546 km (0.119 R)
• M6: 606,021 km (0.076 R)
• M7: 672,742 km (0.107 R)
• M8: 753,524 km (0.117 R)
• M9: 849,566 km (0.059 R)
• M10: 958,324 km (0.075 R)
• M11: 1,093,560 km (0.085 R)
• M12: 1,217,128 km (0.08 R)
• M13: 1,350,420 km (0.118 R)
• M14: 1,498,223 km (0.098 R)
• M15: 1,571,675 km (0.08 R)
• M16: 1,691,952 km (0.113 R)
• M17: 1,789,490 km (0.091 R)
• M18: 1,952,551 km (0.058 R)
• M19: 2,104,244 km (0.105 R)
• M20: 2,242,921 km (0.055 R)
• M21: 2,304,854 km (0.096 R)
• M22: 2,436,501 km (0.09 R)
• M23: 2,553,037 km (0.06 R)
• M24: 2,623,797 km (0.081 R)
• M25: 2,749,310 km (0.106 R)
• M26: 2,950,668 km (0.052 R)
• M27: 3,012,602 km (0.114 R)
• M28: 3,150,531 km (0.086 R)
• M29: 3,329,151 km (0.106 R)
• M30: 3,393,777 km (0.066 R)
• M31: 3,543,974 km (0.064 R)
• M32: 3,683,100 km (0.114 R)
• M33: 3,749,970 km (0.093 R)
• M34: 4,097,336 km (0.091 R)
• M35: 4,236,462 km (0.085 R)
• M36: 4,306,624 km (0.077 R)
• M37: 4,505,289 km (0.036 R)
• M38: 4,641,723 km (0.114 R)
• M39: 4,772,172 km (0.095 R)
• M40: 4,874,647 km (0.078 R)
• M41: 5,000,010 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.9

Radius: 13.4

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.93 AU - 1.23 AU

Year: 748 Days

Day: 11.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 59,769,975 km

• M1: 192,383 km (0.058 R)
• M2: 300,692 km (0.108 R)
• M3: 400,623 km (0.115 R)
• M4: 526,884 km (0.076 R)
• M5: 618,886 km (0.047 R)
• M6: 712,385 km (0.045 R)
• M7: 874,699 km (0.116 R)
• M8: 982,260 km (0.059 R)
• M9: 1,178,981 km (0.114 R)
• M10: 1,354,758 km (0.09 R)
• M11: 1,510,490 km (0.093 R)
• M12: 1,598,154 km (0.06 R)
• M13: 1,856,210 km (0.095 R)
• M14: 2,014,485 km (0.096 R)
• M15: 2,169,169 km (0.05 R)
• M16: 2,595,673 km (0.084 R)
• M17: 2,791,795 km (0.11 R)
• M18: 2,983,730 km (0.08 R)
• M19: 3,114,179 km (0.113 R)
• M20: 3,227,574 km (0.065 R)
• M21: 3,380,912 km (0.061 R)
• M22: 3,487,725 km (0.078 R)
• M23: 3,576,137 km (0.111 R)
• M24: 3,685,044 km (0.1 R)
• M25: 3,875,931 km (0.071 R)
• M26: 4,008,475 km (0.063 R)
• M27: 4,184,103 km (0.1 R)
• M28: 4,436,474 km (0.078 R)
• M29: 4,586,072 km (0.08 R)
• M30: 4,715,624 km (0.116 R)
• M31: 4,857,293 km (0.072 R)
• M32: 4,989,388 km (0.094 R)
• M33: 5,100,539 km (0.069 R)
• M34: 5,223,658 km (0.07 R)
• M35: 5,336,455 km (0.113 R)
• M36: 5,714,489 km (0.101 R)
• M37: 5,924,375 km (0.083 R)
• M38: 6,101,200 km (0.104 R)
• M39: 6,838,867 km (0.12 R)
• M40: 6,962,435 km (0.107 R)
• M41: 7,199,398 km (0.101 R)
• M42: 7,350,491 km (0.112 R)
• M43: 7,642,955 km (0.11 R)
• M44: 8,147,698 km (0.076 R)
• M45: 8,292,060 km (0.12 R)
• M46: 8,450,634 km (0.093 R)
• M47: 8,730,382 km (0.091 R)
• M48: 9,148,957 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.8

Radius: 10.1

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.61 AU - 1.71 AU

Year: 1426 Days

Day: 13.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 59,769,975 km

• M1: 130,599 km (0.111 R)
• M2: 308,770 km (0.086 R)
• M3: 471,383 km (0.051 R)
• M4: 708,645 km (0.086 R)
• M5: 893,698 km (0.12 R)
• M6: 984,055 km (0.079 R)
• M7: 1,183,319 km (0.12 R)
• M8: 1,377,048 km (0.106 R)
• M9: 1,601,296 km (0.12 R)
• M10: 1,965,417 km (0.095 R)
• M11: 2,162,886 km (0.054 R)
• M12: 2,298,122 km (0.085 R)
• M13: 2,401,495 km (0.062 R)
• M14: 2,483,025 km (0.086 R)
• M15: 2,577,272 km (0.104 R)
• M16: 2,648,780 km (0.092 R)
• M17: 2,733,153 km (0.112 R)
• M18: 2,867,492 km (0.046 R)
• M19: 3,168,184 km (0.109 R)
• M20: 3,895,678 km (0.097 R)
• M21: 4,047,221 km (0.077 R)
• M22: 4,399,225 km (0.106 R)
• M23: 4,470,732 km (0.115 R)
• M24: 4,571,711 km (0.079 R)
• M25: 4,761,102 km (0.105 R)
• M26: 4,997,766 km (0.1 R)
• M27: 5,621,888 km (0.078 R)
• M28: 5,715,237 km (0.077 R)
• M29: 5,903,730 km (0.084 R)
• M30: 5,982,718 km (0.084 R)
• M31: 6,174,054 km (0.117 R)
• M32: 6,238,381 km (0.074 R)
• M33: 6,383,640 km (0.111 R)
• M34: 6,760,178 km (0.045 R)
• M35: 7,026,462 km (0.105 R)
• M36: 7,110,387 km (0.087 R)
• M37: 7,177,855 km (0.05 R)
• M38: 7,880,666 km (0.116 R)
• M39: 8,108,205 km (0.054 R)
• M40: 8,213,970 km (0.111 R)
• M41: 8,355,639 km (0.046 R)
• M42: 8,749,531 km (0.08 R)
• M43: 8,839,888 km (0.073 R)
• M44: 9,370,063 km (0.1 R)
• M45: 9,536,715 km (0.098 R)
• M46: 9,611,214 km (0.037 R)
• M47: 9,704,414 km (0.119 R)
• M48: 9,948,408 km (0.096 R)
• M49: 10,308,490 km (0.119 R)
• M50: 10,403,934 km (0.094 R)
• M51: 10,518,974 km (0.11 R)
• M52: 11,022,222 km (0.115 R)
• M53: 11,217,746 km (0.076 R)
• M54: 11,971,719 km (0.102 R)
• M55: 12,051,904 km (0.08 R)
• M56: 12,132,387 km (0.1 R)
• M57: 12,906,108 km (0.061 R)
• M58: 13,906,020 km (0.111 R)
• M59: 14,223,616 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.4

Radius: 4.3

Gravity: 32.15 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.2 AU - 9.7 AU

Year: 14948 Days

Day: 24.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 59,769,975 km

• M1: 55,351 km (0.098 R)
• M2: 209,886 km (0.074 R)
• M3: 844,779 km (0.085 R)
• M4: 931,097 km (0.043 R)
• M5: 1,135,897 km (0.075 R)
• M6: 1,970,204 km (0.092 R)
• M7: 1,998,777 km (0.103 R)
• M8: 2,114,416 km (0.079 R)
• M9: 3,215,157 km (0.115 R)
• M10: 3,662,455 km (0.106 R)
• M11: 4,019,545 km (0.093 R)
• M12: 4,766,787 km (0.074 R)
• M13: 4,843,829 km (0.114 R)
• M14: 5,923,776 km (0.066 R)
• M15: 6,006,654 km (0.117 R)
• M16: 7,074,633 km (0.094 R)
• M17: 7,428,581 km (0.115 R)
• M18: 8,016,052 km (0.102 R)
• M19: 8,107,756 km (0.101 R)
• M20: 8,199,758 km (0.096 R)
• M21: 8,431,486 km (0.094 R)
• M22: 9,139,233 km (0.119 R)
• M23: 11,117,665 km (0.051 R)
• M24: 11,373,926 km (0.06 R)
• M25: 11,840,223 km (0.098 R)
• M26: 12,791,366 km (0.105 R)
• M27: 14,318,910 km (0.054 R)
• M28: 14,541,811 km (0.105 R)
• M29: 15,330,939 km (0.088 R)
• M30: 15,558,927 km (0.108 R)
• M31: 16,774,409 km (0.117 R)
• M32: 18,441,827 km (0.08 R)
• M33: 19,111,128 km (0.087 R)
• M34: 19,356,468 km (0.107 R)
• M35: 20,285,920 km (0.051 R)
• M36: 20,473,516 km (0.081 R)
• M37: 20,724,691 km (0.115 R)
• M38: 21,039,893 km (0.107 R)
• M39: 21,103,173 km (0.088 R)
• M40: 21,229,883 km (0.032 R)
• M41: 21,483,900 km (0.108 R)
• M42: 21,547,629 km (0.117 R)
• M43: 21,931,048 km (0.068 R)
• M44: 23,225,369 km (0.094 R)
• M45: 23,618,512 km (0.076 R)
• M46: 23,881,804 km (0.085 R)
• M47: 24,677,515 km (0.09 R)
• M48: 25,145,607 km (0.035 R)
• M49: 27,116,260 km (0.111 R)
• M50: 27,599,311 km (0.106 R)
• M51: 27,807,252 km (0.099 R)
• M52: 28,294,343 km (0.106 R)
• M53: 29,630,551 km (0.106 R)
• M54: 30,771,684 km (0.116 R)
• M55: 31,419,891 km (0.083 R)
• M56: 33,391,442 km (0.116 R)
• M57: 35,327,388 km (0.07 R)
• M58: 35,854,720 km (0.075 R)
• M59: 36,460,741 km (0.048 R)
• M60: 36,764,874 km (0.092 R)
• M61: 36,993,609 km (0.119 R)
• M62: 38,067,273 km (0.104 R)
• M63: 38,298,700 km (0.078 R)
• M64: 38,375,893 km (0.059 R)
• M65: 38,453,235 km (0.078 R)
• M66: 38,762,903 km (0.102 R)
• M67: 39,073,468 km (0.113 R)
• M68: 40,166,729 km (0.111 R)
• M69: 41,745,884 km (0.077 R)
• M70: 42,863,231 km (0.109 R)
• M71: 44,801,570 km (0.097 R)
• M72: 45,535,946 km (0.118 R)
• M73: 46,603,477 km (0.104 R)
• M74: 46,768,483 km (0.115 R)
• M75: 48,178,593 km (0.099 R)
• M76: 48,763,221 km (0.072 R)
• M77: 49,350,243 km (0.065 R)
• M78: 50,531,318 km (0.062 R)
• M79: 51,210,343 km (0.077 R)
• M80: 52,577,518 km (0.103 R)
• M81: 53,438,155 km (0.066 R)
• M82: 53,870,193 km (0.061 R)
• M83: 54,998,909 km (0.105 R)
• M84: 55,697,232 km (0.037 R)
• M85: 55,959,926 km (0.08 R)
• M86: 57,456,204 km (0.107 R)
• M87: 57,633,178 km (0.071 R)
• M88: 57,721,590 km (0.061 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 16,403 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit