🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.2

Radius: 14.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.95 AU - 1.05 AU

Year: 646 Days

Day: 11.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,894,094 km

• M1: 195,076 km (0.099 R)
• M2: 289,322 km (0.118 R)
• M3: 386,860 km (0.063 R)
• M4: 531,671 km (0.09 R)
• M5: 639,082 km (0.104 R)
• M6: 789,877 km (0.111 R)
• M7: 880,533 km (0.112 R)
• M8: 1,180,926 km (0.055 R)
• M9: 1,363,136 km (0.106 R)
• M10: 1,590,674 km (0.047 R)
• M11: 1,847,235 km (0.082 R)
• M12: 1,972,598 km (0.117 R)
• M13: 2,095,268 km (0.088 R)
• M14: 2,260,873 km (0.116 R)
• M15: 2,354,371 km (0.097 R)
• M16: 2,532,991 km (0.045 R)
• M17: 2,766,065 km (0.116 R)
• M18: 3,077,228 km (0.097 R)
• M19: 3,306,562 km (0.03 R)
• M20: 3,406,643 km (0.101 R)
• M21: 3,575,688 km (0.112 R)
• M22: 3,887,151 km (0.074 R)
• M23: 4,128,602 km (0.088 R)
• M24: 4,301,986 km (0.058 R)
• M25: 4,611,205 km (0.101 R)
• M26: 4,791,321 km (0.07 R)
• M27: 4,882,276 km (0.109 R)
• M28: 5,035,165 km (0.035 R)
• M29: 5,259,562 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.1

Radius: 11.9

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.9 AU - 1.26 AU

Year: 725 Days

Day: 14.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,894,094 km

• M1: 150,645 km (0.115 R)
• M2: 226,940 km (0.1 R)
• M3: 358,736 km (0.086 R)
• M4: 440,715 km (0.113 R)
• M5: 629,657 km (0.032 R)
• M6: 715,826 km (0.11 R)
• M7: 804,089 km (0.115 R)
• M8: 930,050 km (0.108 R)
• M9: 1,055,563 km (0.065 R)
• M10: 1,187,059 km (0.117 R)
• M11: 1,288,935 km (0.119 R)
• M12: 1,419,085 km (0.065 R)
• M13: 1,493,136 km (0.103 R)
• M14: 1,687,314 km (0.051 R)
• M15: 1,766,152 km (0.081 R)
• M16: 1,943,426 km (0.079 R)
• M17: 2,065,049 km (0.107 R)
• M18: 2,229,008 km (0.085 R)
• M19: 2,349,734 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.3

Radius: 8.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.03 AU - 1.53 AU

Year: 935 Days

Day: 12.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 65.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 80,894,094 km

• M1: 112,198 km (0.097 R)
• M2: 198,516 km (0.094 R)
• M3: 251,175 km (0.036 R)
• M4: 314,156 km (0.115 R)
• M5: 394,789 km (0.111 R)
• M6: 453,282 km (0.102 R)
• M7: 547,528 km (0.076 R)
• M8: 635,791 km (0.107 R)
• M9: 743,053 km (0.086 R)
• M10: 827,725 km (0.049 R)
• M11: 881,131 km (0.108 R)
• M12: 1,002,156 km (0.089 R)
• M13: 1,059,452 km (0.089 R)
• M14: 1,112,559 km (0.106 R)
• M15: 1,188,555 km (0.114 R)
• M16: 1,249,591 km (0.101 R)
• M17: 1,456,784 km (0.089 R)
• M18: 1,631,814 km (0.106 R)
• M19: 1,725,163 km (0.111 R)
• M20: 1,794,726 km (0.044 R)
• M21: 1,930,261 km (0.057 R)
• M22: 1,996,084 km (0.118 R)
• M23: 2,109,629 km (0.118 R)
• M24: 2,252,794 km (0.084 R)
• M25: 2,322,208 km (0.097 R)
• M26: 2,477,341 km (0.107 R)
• M27: 2,549,148 km (0.083 R)
• M28: 2,687,227 km (0.038 R)
• M29: 2,775,788 km (0.03 R)
• M30: 2,850,288 km (0.059 R)
• M31: 2,955,904 km (0.066 R)
• M32: 3,225,330 km (0.073 R)
• M33: 3,303,869 km (0.083 R)
• M34: 3,374,928 km (0.069 R)
• M35: 3,430,728 km (0.117 R)
• M36: 3,534,998 km (0.046 R)
• M37: 3,763,284 km (0.089 R)
• M38: 3,879,372 km (0.099 R)
• M39: 3,979,603 km (0.106 R)
• M40: 4,047,071 km (0.088 R)
• M41: 4,191,583 km (0.117 R)
• M42: 4,268,775 km (0.069 R)
• M43: 4,398,477 km (0.069 R)
• M44: 4,485,692 km (0.084 R)
• M45: 4,661,918 km (0.112 R)
• M46: 4,768,731 km (0.117 R)
• M47: 5,002,852 km (0.103 R)
• M48: 5,259,412 km (0.108 R)
• M49: 5,379,988 km (0.088 R)
• M50: 5,482,762 km (0.081 R)
• M51: 5,642,832 km (0.085 R)
• M52: 5,737,677 km (0.068 R)
• M53: 5,794,823 km (0.089 R)
• M54: 6,064,249 km (0.086 R)
• M55: 6,298,519 km (0.077 R)
• M56: 6,466,218 km (0.051 R)
• M57: 6,605,494 km (0.086 R)
• M58: 6,755,690 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.2

Radius: 14.1

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.5 AU - 1.6 AU

Year: 1246 Days

Day: 10.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 80,894,094 km

• M1: 180,565 km (0.067 R)
• M2: 366,964 km (0.102 R)
• M3: 474,524 km (0.093 R)
• M4: 626,217 km (0.104 R)
• M5: 717,322 km (0.101 R)
• M6: 962,064 km (0.04 R)
• M7: 1,120,338 km (0.115 R)
• M8: 1,209,499 km (0.098 R)
• M9: 1,478,476 km (0.077 R)
• M10: 1,664,127 km (0.086 R)
• M11: 1,752,539 km (0.106 R)
• M12: 1,911,262 km (0.098 R)
• M13: 2,154,808 km (0.073 R)
• M14: 2,333,876 km (0.097 R)
• M15: 2,475,845 km (0.113 R)
• M16: 2,620,805 km (0.079 R)
• M17: 2,742,279 km (0.07 R)
• M18: 2,883,649 km (0.09 R)
• M19: 3,000,185 km (0.084 R)
• M20: 3,219,795 km (0.087 R)
• M21: 3,378,668 km (0.047 R)
• M22: 3,511,361 km (0.06 R)
• M23: 3,665,447 km (0.117 R)
• M24: 3,772,559 km (0.07 R)
• M25: 3,940,258 km (0.099 R)
• M26: 4,252,768 km (0.092 R)
• M27: 4,562,885 km (0.106 R)
• M28: 4,667,902 km (0.087 R)
• M29: 4,784,290 km (0.103 R)
• M30: 5,150,655 km (0.029 R)
• M31: 5,282,151 km (0.053 R)
• M32: 5,492,785 km (0.099 R)
• M33: 5,717,331 km (0.077 R)
• M34: 5,842,246 km (0.11 R)
• M35: 6,164,330 km (0.1 R)
• M36: 6,374,365 km (0.08 R)
• M37: 6,634,516 km (0.104 R)
• M38: 6,777,831 km (0.104 R)
• M39: 7,019,132 km (0.113 R)
• M40: 7,128,638 km (0.117 R)
• M41: 7,448,179 km (0.04 R)
• M42: 7,684,693 km (0.076 R)
• M43: 7,822,772 km (0.066 R)
• M44: 7,974,314 km (0.109 R)
• M45: 8,564,628 km (0.098 R)
• M46: 8,655,733 km (0.113 R)
• M47: 8,930,843 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.6

Radius: 14.2

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.98 AU - 2.22 AU

Year: 1965 Days

Day: 8.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 80,894,094 km

• M1: 231,578 km (0.098 R)
• M2: 326,572 km (0.056 R)
• M3: 415,882 km (0.086 R)
• M4: 577,597 km (0.116 R)
• M5: 764,894 km (0.082 R)
• M6: 993,779 km (0.042 R)
• M7: 1,215,184 km (0.053 R)
• M8: 1,498,522 km (0.057 R)
• M9: 1,636,750 km (0.109 R)
• M10: 1,815,969 km (0.098 R)
• M11: 1,926,671 km (0.087 R)
• M12: 2,065,348 km (0.107 R)
• M13: 2,326,247 km (0.075 R)
• M14: 2,542,865 km (0.064 R)
• M15: 2,709,965 km (0.083 R)
• M16: 3,084,558 km (0.101 R)
• M17: 3,522,132 km (0.1 R)
• M18: 3,883,561 km (0.07 R)
• M19: 4,506,935 km (0.117 R)
• M20: 4,676,280 km (0.109 R)
• M21: 4,865,072 km (0.112 R)
• M22: 5,126,719 km (0.111 R)
• M23: 5,321,495 km (0.119 R)
• M24: 5,410,805 km (0.051 R)
• M25: 5,572,969 km (0.072 R)
• M26: 5,663,775 km (0.113 R)
• M27: 6,013,386 km (0.119 R)
• M28: 6,219,083 km (0.058 R)
• M29: 6,427,173 km (0.064 R)
• M30: 6,599,061 km (0.105 R)
• M31: 7,006,267 km (0.117 R)
• M32: 7,124,150 km (0.084 R)
• M33: 7,421,700 km (0.095 R)
• M34: 8,318,240 km (0.084 R)
• M35: 8,547,723 km (0.113 R)
• M36: 9,400,132 km (0.119 R)
• M37: 9,924,622 km (0.09 R)
• M38: 10,146,027 km (0.079 R)
• M39: 10,368,928 km (0.082 R)
• M40: 10,548,595 km (0.058 R)
• M41: 10,819,965 km (0.113 R)
• M42: 11,002,175 km (0.057 R)
• M43: 11,162,395 km (0.072 R)
• M44: 11,392,626 km (0.062 R)
• M45: 11,508,415 km (0.078 R)
• M46: 11,811,201 km (0.051 R)
• M47: 11,928,336 km (0.04 R)
• M48: 12,187,589 km (0.051 R)
• M49: 12,353,493 km (0.119 R)
• M50: 12,496,209 km (0.06 R)
• M51: 12,807,523 km (0.044 R)
• M52: 13,097,144 km (0.097 R)
• M53: 13,291,472 km (0.043 R)
• M54: 13,929,507 km (0.111 R)
• M55: 14,053,374 km (0.071 R)
• M56: 14,277,172 km (0.089 R)
• M57: 14,552,432 km (0.092 R)
• M58: 14,753,791 km (0.079 R)
• M59: 15,722,587 km (0.115 R)
• M60: 15,825,809 km (0.119 R)
• M61: 15,980,942 km (0.088 R)
• M62: 16,292,854 km (0.087 R)
• M63: 16,397,273 km (0.109 R)
• M64: 17,081,534 km (0.118 R)
• M65: 17,373,848 km (0.095 R)
• M66: 17,507,289 km (0.053 R)
• M67: 17,936,486 km (0.063 R)
• M68: 18,098,350 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57

Radius: 12.3

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.07 AU - 2.23 AU

Year: 2036 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,894,094 km

• M1: 225,145 km (0.042 R)
• M2: 380,427 km (0.113 R)
• M3: 485,146 km (0.084 R)
• M4: 598,092 km (0.087 R)
• M5: 703,260 km (0.105 R)
• M6: 796,459 km (0.119 R)
• M7: 1,002,007 km (0.089 R)
• M8: 1,081,892 km (0.098 R)
• M9: 1,164,021 km (0.119 R)
• M10: 1,352,814 km (0.062 R)
• M11: 1,496,727 km (0.052 R)
• M12: 1,620,743 km (0.092 R)
• M13: 1,767,648 km (0.105 R)
• M14: 2,250,102 km (0.085 R)
• M15: 2,357,214 km (0.099 R)
• M16: 2,569,343 km (0.113 R)
• M17: 2,795,535 km (0.079 R)
• M18: 3,060,024 km (0.117 R)
• M19: 3,139,311 km (0.112 R)
• M20: 3,243,581 km (0.095 R)
• M21: 4,075,196 km (0.12 R)
• M22: 4,171,537 km (0.117 R)
• M23: 4,402,516 km (0.103 R)
• M24: 4,665,060 km (0.105 R)
• M25: 4,830,814 km (0.079 R)
• M26: 5,282,002 km (0.114 R)
• M27: 5,387,468 km (0.087 R)
• M28: 5,474,085 km (0.098 R)
• M29: 5,776,423 km (0.09 R)
• M30: 5,904,927 km (0.083 R)
• M31: 6,397,703 km (0.041 R)
• M32: 6,643,941 km (0.09 R)
• M33: 6,945,530 km (0.112 R)
• M34: 7,092,884 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.1

Radius: 5.3

Gravity: 22.82 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.6 AU - 12.84 AU

Year: 22662 Days

Day: 16.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 80,894,094 km

• M1: 347,815 km (0.093 R)
• M2: 688,449 km (0.08 R)
• M3: 915,988 km (0.06 R)
• M4: 2,284,808 km (0.1 R)
• M5: 2,895,018 km (0.098 R)
• M6: 2,974,604 km (0.114 R)
• M7: 3,055,088 km (0.106 R)
• M8: 3,854,539 km (0.05 R)
• M9: 4,119,776 km (0.032 R)
• M10: 4,482,700 km (0.113 R)
• M11: 4,621,377 km (0.082 R)
• M12: 5,094,107 km (0.111 R)
• M13: 5,932,453 km (0.112 R)
• M14: 6,084,893 km (0.103 R)
• M15: 6,654,562 km (0.114 R)
• M16: 7,955,764 km (0.111 R)
• M17: 8,807,724 km (0.067 R)
• M18: 9,215,229 km (0.107 R)
• M19: 9,688,407 km (0.081 R)
• M20: 10,412,909 km (0.107 R)
• M21: 11,279,979 km (0.106 R)
• M22: 11,468,921 km (0.117 R)
• M23: 13,148,606 km (0.105 R)
• M24: 13,214,728 km (0.103 R)
• M25: 14,423,927 km (0.056 R)
• M26: 14,492,144 km (0.075 R)
• M27: 14,834,723 km (0.056 R)
• M28: 15,597,972 km (0.116 R)
• M29: 16,019,688 km (0.095 R)
• M30: 16,302,877 km (0.082 R)
• M31: 17,234,572 km (0.074 R)
• M32: 17,597,646 km (0.091 R)
• M33: 17,743,504 km (0.06 R)
• M34: 17,816,658 km (0.076 R)
• M35: 18,183,621 km (0.107 R)
• M36: 18,478,927 km (0.081 R)
• M37: 18,627,328 km (0.106 R)
• M38: 21,596,846 km (0.102 R)
• M39: 21,753,026 km (0.109 R)
• M40: 21,831,266 km (0.083 R)
• M41: 21,909,655 km (0.112 R)
• M42: 25,036,999 km (0.057 R)
• M43: 25,530,373 km (0.079 R)
• M44: 26,026,888 km (0.103 R)
• M45: 26,193,241 km (0.118 R)
• M46: 26,694,094 km (0.096 R)
• M47: 28,215,355 km (0.079 R)
• M48: 30,112,705 km (0.105 R)
• M49: 30,637,345 km (0.115 R)
• M50: 31,695,450 km (0.094 R)
• M51: 32,675,915 km (0.111 R)
• M52: 33,666,402 km (0.099 R)
• M53: 34,301,745 km (0.118 R)
• M54: 34,575,359 km (0.108 R)
• M55: 34,941,126 km (0.107 R)
• M56: 36,603,158 km (0.061 R)
• M57: 37,537,547 km (0.111 R)
• M58: 38,385,318 km (0.07 R)
• M59: 38,858,945 km (0.103 R)
• M60: 40,099,410 km (0.062 R)
• M61: 40,387,536 km (0.087 R)
• M62: 41,159,311 km (0.101 R)
• M63: 41,546,919 km (0.12 R)
• M64: 42,228,337 km (0.059 R)
• M65: 42,815,210 km (0.068 R)
• M66: 43,700,680 km (0.099 R)
• M67: 44,096,216 km (0.119 R)
• M68: 45,489,721 km (0.107 R)
• M69: 46,191,933 km (0.105 R)
• M70: 47,099,992 km (0.079 R)
• M71: 49,962,398 km (0.115 R)
• M72: 51,832,072 km (0.097 R)
• M73: 52,670,418 km (0.06 R)
• M74: 53,936,166 km (0.093 R)
• M75: 54,360,425 km (0.111 R)
• M76: 56,390,319 km (0.11 R)
• M77: 56,713,151 km (0.096 R)
• M78: 57,468,620 km (0.108 R)
• M79: 58,989,582 km (0.053 R)
• M80: 59,426,707 km (0.064 R)
• M81: 61,517,038 km (0.063 R)
• M82: 61,627,740 km (0.102 R)
• M83: 61,849,444 km (0.098 R)
• M84: 65,543,465 km (0.096 R)
• M85: 65,769,657 km (0.101 R)
• M86: 67,246,038 km (0.072 R)
• M87: 69,308,394 km (0.076 R)
• M88: 69,884,944 km (0.063 R)
• M89: 71,391,395 km (0.089 R)
• M90: 73,612,325 km (0.112 R)
• M91: 74,082,661 km (0.114 R)
• M92: 76,568,828 km (0.096 R)
• M93: 77,045,596 km (0.065 R)
• M94: 78,841,818 km (0.095 R)
• M95: 79,926,103 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 17,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit