🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 14.4

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.6 AU - 0.68 AU

Year: 360 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 33,414,620 km

• M1: 182,659 km (0.112 R)
• M2: 273,016 km (0.087 R)
• M3: 382,671 km (0.05 R)
• M4: 528,230 km (0.096 R)
• M5: 645,814 km (0.076 R)
• M6: 745,297 km (0.079 R)
• M7: 844,031 km (0.063 R)
• M8: 958,773 km (0.067 R)
• M9: 1,056,909 km (0.092 R)
• M10: 1,147,416 km (0.085 R)
• M11: 1,240,914 km (0.107 R)
• M12: 1,341,145 km (0.078 R)
• M13: 1,499,419 km (0.1 R)
• M14: 1,628,822 km (0.108 R)
• M15: 1,744,311 km (0.108 R)
• M16: 1,839,755 km (0.099 R)
• M17: 1,951,055 km (0.083 R)
• M18: 2,161,240 km (0.064 R)
• M19: 2,359,158 km (0.032 R)
• M20: 2,501,276 km (0.1 R)
• M21: 2,646,386 km (0.113 R)
• M22: 2,934,362 km (0.048 R)
• M23: 3,049,104 km (0.089 R)
• M24: 3,317,482 km (0.088 R)
• M25: 3,605,309 km (0.043 R)
• M26: 3,764,182 km (0.107 R)
• M27: 3,871,443 km (0.118 R)
• M28: 3,967,635 km (0.103 R)
• M29: 4,095,092 km (0.084 R)
• M30: 4,211,778 km (0.114 R)
• M31: 4,310,812 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.2

Radius: 12.8

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.69 AU - 0.87 AU

Year: 484 Days

Day: 7.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 33,414,620 km

• M1: 167,699 km (0.097 R)
• M2: 292,464 km (0.094 R)
• M3: 442,511 km (0.119 R)
• M4: 574,456 km (0.077 R)
• M5: 688,001 km (0.109 R)
• M6: 783,594 km (0.091 R)
• M7: 893,548 km (0.066 R)
• M8: 980,016 km (0.097 R)
• M9: 1,079,648 km (0.058 R)
• M10: 1,172,399 km (0.118 R)
• M11: 1,311,674 km (0.047 R)
• M12: 1,451,099 km (0.119 R)
• M13: 1,537,417 km (0.112 R)
• M14: 1,625,381 km (0.095 R)
• M15: 1,727,257 km (0.091 R)
• M16: 1,825,244 km (0.097 R)
• M17: 1,912,609 km (0.094 R)
• M18: 1,995,037 km (0.116 R)
• M19: 2,170,216 km (0.114 R)
• M20: 2,316,822 km (0.069 R)
• M21: 2,453,106 km (0.106 R)
• M22: 2,599,113 km (0.069 R)
• M23: 2,755,294 km (0.059 R)
• M24: 2,849,091 km (0.08 R)
• M25: 2,943,936 km (0.045 R)
• M26: 3,054,789 km (0.053 R)
• M27: 3,265,572 km (0.074 R)
• M28: 3,372,684 km (0.082 R)
• M29: 3,582,869 km (0.112 R)
• M30: 3,693,571 km (0.103 R)
• M31: 3,845,712 km (0.092 R)
• M32: 4,016,254 km (0.092 R)
• M33: 4,098,383 km (0.114 R)
• M34: 4,222,549 km (0.119 R)
• M35: 4,466,394 km (0.097 R)
• M36: 4,819,146 km (0.093 R)
• M37: 4,985,798 km (0.081 R)
• M38: 5,118,641 km (0.068 R)
• M39: 5,225,902 km (0.097 R)
• M40: 5,324,787 km (0.049 R)
• M41: 5,406,168 km (0.072 R)
• M42: 5,579,402 km (0.098 R)
• M43: 5,680,530 km (0.12 R)
• M44: 5,968,805 km (0.116 R)
• M45: 6,185,872 km (0.12 R)
• M46: 6,424,929 km (0.106 R)
• M47: 6,511,696 km (0.099 R)
• M48: 6,627,934 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331

Radius: 9.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.9 AU - 0.96 AU

Year: 630 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 33,414,620 km

• M1: 115,340 km (0.085 R)
• M2: 175,927 km (0.119 R)
• M3: 282,890 km (0.112 R)
• M4: 366,515 km (0.108 R)
• M5: 481,406 km (0.044 R)
• M6: 556,953 km (0.034 R)
• M7: 759,060 km (0.115 R)
• M8: 849,267 km (0.096 R)
• M9: 916,137 km (0.111 R)
• M10: 1,003,503 km (0.059 R)
• M11: 1,069,774 km (0.092 R)
• M12: 1,207,105 km (0.111 R)
• M13: 1,308,832 km (0.066 R)
• M14: 1,376,600 km (0.084 R)
• M15: 1,445,564 km (0.071 R)
• M16: 1,559,558 km (0.092 R)
• M17: 1,825,692 km (0.093 R)
• M18: 1,931,608 km (0.106 R)
• M19: 2,015,383 km (0.116 R)
• M20: 2,094,221 km (0.114 R)
• M21: 2,168,122 km (0.084 R)
• M22: 2,242,771 km (0.109 R)
• M23: 2,446,075 km (0.093 R)
• M24: 2,543,613 km (0.097 R)
• M25: 2,722,382 km (0.077 R)
• M26: 2,884,696 km (0.075 R)
• M27: 2,987,918 km (0.094 R)
• M28: 3,197,954 km (0.073 R)
• M29: 3,276,193 km (0.081 R)
• M30: 3,492,811 km (0.093 R)
• M31: 3,640,015 km (0.068 R)
• M32: 3,811,754 km (0.098 R)
• M33: 3,902,410 km (0.112 R)
• M34: 4,139,971 km (0.089 R)
• M35: 4,597,143 km (0.07 R)
• M36: 4,669,548 km (0.116 R)
• M37: 4,938,375 km (0.045 R)
• M38: 5,103,831 km (0.084 R)
• M39: 5,397,641 km (0.114 R)
• M40: 5,610,967 km (0.106 R)
• M41: 5,861,843 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.5

Radius: 8.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.99 AU - 1.57 AU

Year: 1018 Days

Day: 8.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 33,414,620 km

• M1: 107,112 km (0.079 R)
• M2: 217,216 km (0.083 R)
• M3: 294,558 km (0.097 R)
• M4: 367,861 km (0.102 R)
• M5: 435,928 km (0.105 R)
• M6: 493,075 km (0.105 R)
• M7: 569,968 km (0.11 R)
• M8: 678,277 km (0.118 R)
• M9: 743,202 km (0.079 R)
• M10: 810,222 km (0.117 R)
• M11: 862,731 km (0.108 R)
• M12: 1,088,923 km (0.117 R)
• M13: 1,218,624 km (0.093 R)
• M14: 1,279,660 km (0.108 R)
• M15: 1,397,095 km (0.098 R)
• M16: 1,592,320 km (0.084 R)
• M17: 1,719,029 km (0.114 R)
• M18: 1,822,850 km (0.085 R)
• M19: 1,879,847 km (0.107 R)
• M20: 1,982,471 km (0.104 R)
• M21: 2,045,751 km (0.105 R)
• M22: 2,207,167 km (0.041 R)
• M23: 2,416,155 km (0.105 R)
• M24: 2,513,244 km (0.111 R)
• M25: 2,586,996 km (0.072 R)
• M26: 2,736,594 km (0.117 R)
• M27: 2,797,181 km (0.078 R)
• M28: 2,868,539 km (0.086 R)
• M29: 2,950,818 km (0.074 R)
• M30: 3,060,024 km (0.033 R)
• M31: 3,363,409 km (0.098 R)
• M32: 3,461,246 km (0.084 R)
• M33: 3,532,455 km (0.107 R)
• M34: 3,587,656 km (0.091 R)
• M35: 3,754,757 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.2

Radius: 9.5

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.31 AU - 2.01 AU

Year: 1503 Days

Day: 11.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 33,414,620 km

• M1: 122,221 km (0.059 R)
• M2: 182,958 km (0.12 R)
• M3: 256,411 km (0.092 R)
• M4: 389,104 km (0.026 R)
• M5: 481,855 km (0.051 R)
• M6: 542,891 km (0.039 R)
• M7: 619,036 km (0.053 R)
• M8: 1,109,119 km (0.084 R)
• M9: 1,500,915 km (0.064 R)
• M10: 1,577,510 km (0.09 R)
• M11: 1,708,108 km (0.094 R)
• M12: 1,943,127 km (0.07 R)
• M13: 2,027,051 km (0.106 R)
• M14: 2,112,172 km (0.071 R)
• M15: 2,198,490 km (0.051 R)
• M16: 2,494,993 km (0.075 R)
• M17: 2,576,225 km (0.101 R)
• M18: 2,751,853 km (0.088 R)
• M19: 2,942,141 km (0.1 R)
• M20: 3,049,852 km (0.086 R)
• M21: 3,280,233 km (0.119 R)
• M22: 3,347,103 km (0.106 R)
• M23: 3,828,210 km (0.104 R)
• M24: 3,934,125 km (0.045 R)
• M25: 4,064,873 km (0.104 R)
• M26: 4,160,915 km (0.08 R)
• M27: 4,515,612 km (0.109 R)
• M28: 4,690,342 km (0.045 R)
• M29: 4,918,329 km (0.105 R)
• M30: 5,214,832 km (0.112 R)
• M31: 5,893,259 km (0.096 R)
• M32: 6,070,682 km (0.11 R)
• M33: 6,627,634 km (0.077 R)
• M34: 6,726,818 km (0.092 R)
• M35: 6,840,811 km (0.084 R)
• M36: 7,099,466 km (0.036 R)
• M37: 7,215,554 km (0.07 R)
• M38: 7,523,127 km (0.072 R)
• M39: 7,895,028 km (0.112 R)
• M40: 8,090,702 km (0.062 R)
• M41: 8,181,657 km (0.102 R)
• M42: 8,242,394 km (0.053 R)
• M43: 8,349,057 km (0.086 R)
• M44: 8,625,664 km (0.103 R)
• M45: 8,889,704 km (0.097 R)
• M46: 9,046,183 km (0.11 R)
• M47: 9,156,287 km (0.057 R)
• M48: 9,330,270 km (0.098 R)
• M49: 9,425,563 km (0.117 R)
• M50: 9,794,173 km (0.107 R)
• M51: 9,874,955 km (0.111 R)
• M52: 10,347,685 km (0.078 R)
• M53: 10,462,875 km (0.096 R)
• M54: 10,927,975 km (0.092 R)
• M55: 11,011,750 km (0.062 R)
• M56: 11,078,919 km (0.1 R)
• M57: 11,433,765 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.6

Radius: 12.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.5 AU - 2.84 AU

Year: 3067 Days

Day: 13 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 33,414,620 km

• M1: 181,612 km (0.119 R)
• M2: 270,623 km (0.086 R)
• M3: 350,209 km (0.058 R)
• M4: 464,202 km (0.045 R)
• M5: 578,495 km (0.116 R)
• M6: 669,600 km (0.063 R)
• M7: 976,126 km (0.114 R)
• M8: 1,057,358 km (0.089 R)
• M9: 1,162,375 km (0.116 R)
• M10: 1,282,353 km (0.058 R)
• M11: 1,717,533 km (0.081 R)
• M12: 1,894,059 km (0.094 R)
• M13: 2,024,059 km (0.031 R)
• M14: 2,432,013 km (0.12 R)
• M15: 2,602,704 km (0.054 R)
• M16: 2,689,471 km (0.114 R)
• M17: 2,896,065 km (0.059 R)
• M18: 3,123,155 km (0.1 R)
• M19: 3,277,989 km (0.084 R)
• M20: 3,482,938 km (0.072 R)
• M21: 3,611,293 km (0.086 R)
• M22: 3,724,987 km (0.036 R)
• M23: 4,106,761 km (0.102 R)
• M24: 4,293,908 km (0.063 R)
• M25: 4,379,926 km (0.071 R)
• M26: 4,641,424 km (0.072 R)
• M27: 4,854,451 km (0.108 R)
• M28: 5,106,972 km (0.078 R)
• M29: 5,235,028 km (0.106 R)
• M30: 5,531,531 km (0.098 R)
• M31: 5,681,877 km (0.101 R)
• M32: 6,375,263 km (0.118 R)
• M33: 7,320,572 km (0.106 R)
• M34: 7,403,150 km (0.114 R)
• M35: 7,485,877 km (0.078 R)
• M36: 7,799,285 km (0.09 R)
• M37: 8,010,517 km (0.03 R)
• M38: 8,721,406 km (0.063 R)
• M39: 8,962,857 km (0.105 R)
• M40: 9,117,691 km (0.03 R)
• M41: 9,407,612 km (0.104 R)
• M42: 10,249,249 km (0.119 R)
• M43: 10,341,701 km (0.064 R)
• M44: 10,457,639 km (0.069 R)
• M45: 10,644,038 km (0.076 R)
• M46: 10,761,173 km (0.086 R)
• M47: 11,067,699 km (0.069 R)
• M48: 11,281,475 km (0.073 R)
• M49: 11,376,918 km (0.092 R)
• M50: 11,472,810 km (0.094 R)
• M51: 11,592,788 km (0.069 R)
• M52: 11,737,449 km (0.062 R)
• M53: 11,882,708 km (0.031 R)
• M54: 12,966,246 km (0.097 R)
• M55: 13,166,707 km (0.031 R)
• M56: 13,267,237 km (0.105 R)
• M57: 13,545,190 km (0.115 R)
• M58: 13,799,656 km (0.069 R)
• M59: 14,106,930 km (0.055 R)
• M60: 14,287,345 km (0.111 R)
• M61: 14,598,209 km (0.094 R)
• M62: 15,121,353 km (0.09 R)
• M63: 15,332,435 km (0.071 R)
• M64: 16,646,204 km (0.093 R)
• M65: 17,275,263 km (0.101 R)
• M66: 17,578,947 km (0.109 R)
• M67: 18,584,992 km (0.103 R)
• M68: 18,952,853 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.7

Radius: 13.8

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.16 AU - 4.34 AU

Year: 5105 Days

Day: 12.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 33,414,620 km

• M1: 175,927 km (0.102 R)
• M2: 262,993 km (0.1 R)
• M3: 464,501 km (0.101 R)
• M4: 867,219 km (0.101 R)
• M5: 1,088,624 km (0.099 R)
• M6: 1,180,028 km (0.114 R)
• M7: 1,371,364 km (0.066 R)
• M8: 1,500,018 km (0.045 R)
• M9: 1,648,120 km (0.113 R)
• M10: 1,943,426 km (0.091 R)
• M11: 2,307,098 km (0.118 R)
• M12: 2,427,525 km (0.103 R)
• M13: 3,004,972 km (0.108 R)
• M14: 3,348,599 km (0.061 R)
• M15: 3,664,849 km (0.08 R)
• M16: 3,786,023 km (0.085 R)
• M17: 4,178,568 km (0.037 R)
• M18: 4,562,735 km (0.089 R)
• M19: 4,913,841 km (0.07 R)
• M20: 5,183,117 km (0.091 R)
• M21: 5,388,366 km (0.108 R)
• M22: 5,666,019 km (0.102 R)
• M23: 5,806,791 km (0.065 R)
• M24: 6,019,968 km (0.072 R)
• M25: 6,454,251 km (0.083 R)
• M26: 6,998,936 km (0.103 R)
• M27: 7,251,458 km (0.118 R)
• M28: 7,404,496 km (0.105 R)
• M29: 7,791,655 km (0.097 R)
• M30: 7,922,254 km (0.102 R)
• M31: 8,451,831 km (0.096 R)
• M32: 8,748,035 km (0.079 R)
• M33: 8,856,493 km (0.064 R)
• M34: 8,965,550 km (0.093 R)
• M35: 9,102,432 km (0.091 R)
• M36: 9,240,062 km (0.108 R)
• M37: 9,350,615 km (0.085 R)
• M38: 10,108,777 km (0.111 R)
• M39: 10,423,232 km (0.096 R)
• M40: 10,770,149 km (0.084 R)
• M41: 10,945,029 km (0.106 R)
• M42: 11,150,128 km (0.112 R)
• M43: 11,297,482 km (0.087 R)
• M44: 12,044,125 km (0.078 R)
• M45: 12,255,955 km (0.113 R)
• M46: 12,408,096 km (0.079 R)
• M47: 12,622,171 km (0.059 R)
• M48: 12,806,625 km (0.098 R)
• M49: 15,285,013 km (0.049 R)
• M50: 15,547,557 km (0.055 R)
• M51: 15,646,292 km (0.117 R)
• M52: 15,844,509 km (0.076 R)
• M53: 16,143,555 km (0.066 R)
• M54: 16,343,867 km (0.071 R)
• M55: 16,545,076 km (0.041 R)
• M56: 16,983,697 km (0.099 R)
• M57: 17,187,599 km (0.057 R)
• M58: 18,531,885 km (0.046 R)
• M59: 18,741,771 km (0.094 R)
• M60: 19,128,481 km (0.073 R)
• M61: 19,305,156 km (0.114 R)
• M62: 20,053,146 km (0.113 R)
• M63: 21,284,187 km (0.074 R)
• M64: 21,687,652 km (0.054 R)
• M65: 22,130,761 km (0.12 R)
• M66: 22,316,262 km (0.11 R)
• M67: 22,875,908 km (0.118 R)
• M68: 23,063,504 km (0.111 R)
• M69: 23,364,794 km (0.111 R)
• M70: 23,478,039 km (0.051 R)
• M71: 23,781,125 km (0.055 R)
• M72: 24,505,926 km (0.11 R)
• M73: 24,890,393 km (0.11 R)
• M74: 26,212,240 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.4

Radius: 6.8

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.99 AU - 9.27 AU

Year: 16295 Days

Day: 15.3 Hours

Environment

Temp: -237 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 33,414,620 km

• M1: 526,285 km (0.069 R)
• M2: 574,456 km (0.12 R)
• M3: 895,942 km (0.119 R)
• M4: 984,504 km (0.062 R)
• M5: 1,350,570 km (0.109 R)
• M6: 1,610,870 km (0.107 R)
• M7: 1,737,878 km (0.118 R)
• M8: 1,886,878 km (0.058 R)
• M9: 2,040,216 km (0.071 R)
• M10: 2,098,858 km (0.113 R)
• M11: 2,545,557 km (0.077 R)
• M12: 2,672,416 km (0.066 R)
• M13: 3,155,617 km (0.117 R)
• M14: 3,314,939 km (0.117 R)
• M15: 3,618,025 km (0.113 R)
• M16: 3,737,104 km (0.079 R)
• M17: 4,151,191 km (0.052 R)
• M18: 4,275,806 km (0.084 R)
• M19: 4,760,653 km (0.08 R)
• M20: 4,864,923 km (0.105 R)
• M21: 6,089,681 km (0.076 R)
• M22: 7,953,820 km (0.078 R)
• M23: 9,027,484 km (0.048 R)
• M24: 10,347,834 km (0.026 R)
• M25: 10,892,670 km (0.057 R)
• M26: 11,446,780 km (0.098 R)
• M27: 12,331,053 km (0.047 R)
• M28: 13,568,527 km (0.112 R)
• M29: 14,390,118 km (0.058 R)
• M30: 15,304,760 km (0.057 R)
• M31: 15,420,399 km (0.03 R)
• M32: 16,159,412 km (0.119 R)
• M33: 16,553,154 km (0.044 R)
• M34: 17,510,730 km (0.11 R)
• M35: 18,159,087 km (0.077 R)
• M36: 20,702,251 km (0.083 R)
• M37: 21,516,961 km (0.079 R)
• M38: 21,863,130 km (0.071 R)
• M39: 22,080,347 km (0.115 R)
• M40: 23,089,085 km (0.09 R)
• M41: 24,517,296 km (0.082 R)
• M42: 26,805,545 km (0.086 R)
• M43: 27,880,854 km (0.101 R)
• M44: 29,832,359 km (0.077 R)
• M45: 29,976,870 km (0.104 R)
• M46: 30,411,901 km (0.119 R)
• M47: 31,043,952 km (0.09 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: 357 - 12,705 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit