🌌 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: 59.2

Radius: 11.7

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.56 AU - 0.62 AU

Year: 302 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,175,647 km

• M1: 145,708 km (0.087 R)
• M2: 230,979 km (0.117 R)
• M3: 318,943 km (0.111 R)
• M4: 404,662 km (0.114 R)
• M5: 478,414 km (0.084 R)
• M6: 558,150 km (0.094 R)
• M7: 634,295 km (0.095 R)
• M8: 718,369 km (0.06 R)
• M9: 802,892 km (0.094 R)
• M10: 888,911 km (0.064 R)
• M11: 976,425 km (0.097 R)
• M12: 1,057,956 km (0.108 R)
• M13: 1,202,767 km (0.086 R)
• M14: 1,378,993 km (0.113 R)
• M15: 1,481,917 km (0.055 R)
• M16: 1,566,888 km (0.102 R)
• M17: 1,679,984 km (0.067 R)
• M18: 1,790,387 km (0.118 R)
• M19: 1,878,500 km (0.091 R)
• M20: 1,959,583 km (0.048 R)
• M21: 2,050,388 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 13.2

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.56 AU - 0.66 AU

Year: 318 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 27,175,647 km

• M1: 164,558 km (0.09 R)
• M2: 271,670 km (0.088 R)
• M3: 353,949 km (0.12 R)
• M4: 440,416 km (0.106 R)
• M5: 545,434 km (0.095 R)
• M6: 664,215 km (0.094 R)
• M7: 839,394 km (0.115 R)
• M8: 938,727 km (0.105 R)
• M9: 1,060,649 km (0.104 R)
• M10: 1,165,517 km (0.088 R)
• M11: 1,282,054 km (0.09 R)
• M12: 1,468,752 km (0.091 R)
• M13: 1,604,288 km (0.116 R)
• M14: 1,699,881 km (0.063 R)
• M15: 1,842,747 km (0.105 R)
• M16: 1,934,151 km (0.053 R)
• M17: 2,027,051 km (0.107 R)
• M18: 2,169,468 km (0.059 R)
• M19: 2,276,132 km (0.103 R)
• M20: 2,525,212 km (0.073 R)
• M21: 2,830,841 km (0.071 R)
• M22: 2,974,754 km (0.098 R)
• M23: 3,170,577 km (0.091 R)
• M24: 3,297,885 km (0.089 R)
• M25: 3,398,864 km (0.118 R)
• M26: 3,523,628 km (0.083 R)
• M27: 3,626,851 km (0.103 R)
• M28: 3,807,116 km (0.044 R)
• M29: 3,895,379 km (0.117 R)
• M30: 4,134,287 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.4

Radius: 13.5

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.94 AU - 1.32 AU

Year: 801 Days

Day: 5.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 27,175,647 km

• M1: 171,738 km (0.043 R)
• M2: 257,757 km (0.109 R)
• M3: 376,538 km (0.089 R)
• M4: 536,009 km (0.09 R)
• M5: 642,672 km (0.071 R)
• M6: 798,404 km (0.094 R)
• M7: 914,941 km (0.099 R)
• M8: 1,047,783 km (0.109 R)
• M9: 1,209,200 km (0.097 R)
• M10: 1,306,887 km (0.112 R)
• M11: 1,522,607 km (0.066 R)
• M12: 1,689,409 km (0.093 R)
• M13: 1,862,493 km (0.085 R)
• M14: 1,989,801 km (0.091 R)
• M15: 2,080,757 km (0.118 R)
• M16: 2,301,114 km (0.105 R)
• M17: 2,389,976 km (0.115 R)
• M18: 2,628,135 km (0.115 R)
• M19: 2,743,027 km (0.1 R)
• M20: 2,852,233 km (0.096 R)
• M21: 3,067,804 km (0.082 R)
• M22: 3,389,589 km (0.096 R)
• M23: 3,515,101 km (0.102 R)
• M24: 3,666,195 km (0.112 R)
• M25: 3,787,070 km (0.067 R)
• M26: 3,909,292 km (0.078 R)
• M27: 3,999,649 km (0.063 R)
• M28: 4,132,641 km (0.059 R)
• M29: 4,292,412 km (0.094 R)
• M30: 4,437,073 km (0.083 R)
• M31: 4,713,979 km (0.071 R)
• M32: 4,907,558 km (0.078 R)
• M33: 5,139,884 km (0.065 R)
• M34: 5,569,230 km (0.112 R)
• M35: 5,662,130 km (0.074 R)
• M36: 5,840,002 km (0.049 R)
• M37: 5,924,973 km (0.069 R)
• M38: 6,076,965 km (0.109 R)
• M39: 6,249,451 km (0.095 R)
• M40: 6,336,367 km (0.098 R)
• M41: 6,501,673 km (0.111 R)
• M42: 6,589,637 km (0.089 R)
• M43: 6,697,945 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.8

Radius: 13.2

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.12 AU - 1.72 AU

Year: 1128 Days

Day: 9.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 27,175,647 km

• M1: 169,345 km (0.107 R)
• M2: 310,565 km (0.119 R)
• M3: 430,991 km (0.12 R)
• M4: 568,622 km (0.104 R)
• M5: 703,260 km (0.062 R)
• M6: 850,015 km (0.092 R)
• M7: 978,071 km (0.069 R)
• M8: 1,075,609 km (0.076 R)
• M9: 1,222,215 km (0.073 R)
• M10: 1,362,388 km (0.109 R)
• M11: 1,608,327 km (0.095 R)
• M12: 1,808,339 km (0.089 R)
• M13: 1,915,302 km (0.11 R)
• M14: 2,016,729 km (0.079 R)
• M15: 2,225,119 km (0.031 R)
• M16: 2,423,934 km (0.081 R)
• M17: 2,525,661 km (0.092 R)
• M18: 2,821,715 km (0.086 R)
• M19: 2,983,131 km (0.101 R)
• M20: 3,428,783 km (0.064 R)
• M21: 3,533,950 km (0.09 R)
• M22: 3,640,165 km (0.091 R)
• M23: 3,727,829 km (0.083 R)
• M24: 3,995,460 km (0.087 R)
• M25: 4,157,026 km (0.112 R)
• M26: 4,259,201 km (0.03 R)
• M27: 4,341,480 km (0.076 R)
• M28: 4,455,623 km (0.079 R)
• M29: 4,644,415 km (0.089 R)
• M30: 5,019,308 km (0.118 R)
• M31: 5,117,294 km (0.104 R)
• M32: 5,215,879 km (0.087 R)
• M33: 5,493,383 km (0.103 R)
• M34: 5,707,458 km (0.07 R)
• M35: 5,832,821 km (0.116 R)
• M36: 6,378,255 km (0.093 R)
• M37: 6,555,827 km (0.102 R)
• M38: 6,783,216 km (0.095 R)
• M39: 6,976,646 km (0.05 R)
• M40: 7,332,091 km (0.028 R)
• M41: 7,505,774 km (0.078 R)
• M42: 7,718,652 km (0.071 R)
• M43: 8,111,795 km (0.068 R)
• M44: 8,227,284 km (0.11 R)
• M45: 8,394,834 km (0.035 R)
• M46: 8,498,655 km (0.106 R)
• M47: 8,589,760 km (0.078 R)
• M48: 8,812,511 km (0.094 R)
• M49: 8,957,621 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.7

Radius: 11.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.5 AU - 2.16 AU

Year: 1651 Days

Day: 7.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 27,175,647 km

• M1: 141,669 km (0.077 R)
• M2: 236,065 km (0.041 R)
• M3: 354,397 km (0.106 R)
• M4: 624,272 km (0.085 R)
• M5: 950,994 km (0.037 R)
• M6: 1,159,084 km (0.107 R)
• M7: 1,303,446 km (0.102 R)
• M8: 1,427,014 km (0.107 R)
• M9: 1,705,416 km (0.043 R)
• M10: 1,861,297 km (0.091 R)
• M11: 2,042,310 km (0.108 R)
• M12: 2,218,686 km (0.105 R)
• M13: 2,314,279 km (0.108 R)
• M14: 2,476,593 km (0.106 R)
• M15: 2,710,265 km (0.115 R)
• M16: 3,056,733 km (0.102 R)
• M17: 3,127,792 km (0.057 R)
• M18: 3,429,681 km (0.107 R)
• M19: 3,728,727 km (0.117 R)
• M20: 3,843,020 km (0.075 R)
• M21: 4,140,420 km (0.107 R)
• M22: 4,432,136 km (0.116 R)
• M23: 4,689,444 km (0.045 R)
• M24: 4,826,775 km (0.08 R)
• M25: 5,035,464 km (0.099 R)
• M26: 5,261,357 km (0.082 R)
• M27: 5,332,715 km (0.11 R)
• M28: 5,577,457 km (0.104 R)
• M29: 5,708,655 km (0.102 R)
• M30: 5,885,031 km (0.053 R)
• M31: 6,213,248 km (0.104 R)
• M32: 6,532,191 km (0.08 R)
• M33: 6,655,160 km (0.094 R)
• M34: 6,732,353 km (0.114 R)
• M35: 7,201,941 km (0.088 R)
• M36: 7,360,814 km (0.111 R)
• M37: 7,714,613 km (0.098 R)
• M38: 8,057,491 km (0.043 R)
• M39: 8,172,980 km (0.093 R)
• M40: 8,388,701 km (0.04 R)
• M41: 8,472,326 km (0.118 R)
• M42: 8,928,001 km (0.09 R)
• M43: 9,116,045 km (0.048 R)
• M44: 9,201,915 km (0.118 R)
• M45: 9,461,168 km (0.106 R)
• M46: 9,548,234 km (0.051 R)
• M47: 9,863,586 km (0.112 R)
• M48: 9,934,047 km (0.103 R)
• M49: 10,217,983 km (0.118 R)
• M50: 10,342,898 km (0.043 R)
• M51: 10,468,560 km (0.038 R)
• M52: 10,576,569 km (0.096 R)
• M53: 10,757,433 km (0.087 R)
• M54: 10,902,842 km (0.095 R)
• M55: 11,030,599 km (0.098 R)
• M56: 11,565,411 km (0.107 R)
• M57: 11,939,107 km (0.099 R)
• M58: 12,070,903 km (0.119 R)
• M59: 12,259,994 km (0.062 R)
• M60: 12,507,280 km (0.058 R)
• M61: 12,736,912 km (0.098 R)
• M62: 12,890,849 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.4

Radius: 8.6

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.46 AU - 2.24 AU

Year: 1678 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 27,175,647 km

• M1: 133,890 km (0.102 R)
• M2: 217,814 km (0.115 R)
• M3: 414,087 km (0.093 R)
• M4: 516,262 km (0.096 R)
• M5: 764,894 km (0.067 R)
• M6: 984,653 km (0.084 R)
• M7: 1,040,453 km (0.092 R)
• M8: 1,145,770 km (0.115 R)
• M9: 1,204,712 km (0.08 R)
• M10: 1,680,134 km (0.094 R)
• M11: 1,850,825 km (0.092 R)
• M12: 1,944,174 km (0.073 R)
• M13: 2,039,169 km (0.105 R)
• M14: 2,333,727 km (0.101 R)
• M15: 2,447,571 km (0.101 R)
• M16: 2,563,509 km (0.061 R)
• M17: 3,058,828 km (0.07 R)
• M18: 3,183,891 km (0.099 R)
• M19: 3,239,991 km (0.12 R)
• M20: 3,324,813 km (0.119 R)
• M21: 3,612,789 km (0.099 R)
• M22: 3,715,562 km (0.089 R)
• M23: 3,954,171 km (0.119 R)
• M24: 4,105,714 km (0.066 R)
• M25: 4,368,108 km (0.085 R)
• M26: 4,604,024 km (0.097 R)
• M27: 4,990,286 km (0.11 R)
• M28: 5,270,183 km (0.103 R)
• M29: 5,336,754 km (0.116 R)
• M30: 5,403,774 km (0.09 R)
• M31: 5,623,085 km (0.052 R)
• M32: 5,742,464 km (0.085 R)
• M33: 5,879,944 km (0.063 R)
• M34: 6,070,682 km (0.095 R)
• M35: 6,210,705 km (0.052 R)
• M36: 6,351,926 km (0.057 R)
• M37: 6,422,835 km (0.101 R)
• M38: 6,494,044 km (0.051 R)
• M39: 6,745,518 km (0.111 R)
• M40: 6,799,822 km (0.101 R)
• M41: 6,854,275 km (0.119 R)
• M42: 7,110,237 km (0.088 R)
• M43: 7,350,641 km (0.117 R)
• M44: 7,406,591 km (0.119 R)
• M45: 7,669,284 km (0.092 R)
• M46: 7,992,416 km (0.077 R)
• M47: 8,281,289 km (0.12 R)
• M48: 8,397,676 km (0.117 R)
• M49: 9,028,231 km (0.086 R)
• M50: 9,329,073 km (0.03 R)
• M51: 9,409,856 km (0.089 R)
• M52: 9,837,706 km (0.083 R)
• M53: 9,899,340 km (0.093 R)
• M54: 10,002,413 km (0.095 R)
• M55: 10,085,140 km (0.065 R)
• M56: 10,147,373 km (0.119 R)
• M57: 11,202,188 km (0.095 R)
• M58: 11,309,599 km (0.093 R)
• M59: 12,005,080 km (0.089 R)
• M60: 12,181,156 km (0.115 R)
• M61: 12,491,273 km (0.082 R)
• M62: 12,602,723 km (0.104 R)
• M63: 12,938,869 km (0.092 R)
• M64: 13,051,666 km (0.091 R)
• M65: 13,232,680 km (0.102 R)
• M66: 13,437,330 km (0.101 R)
• M67: 13,551,473 km (0.068 R)
• M68: 13,643,176 km (0.07 R)
• M69: 13,919,035 km (0.049 R)
• M70: 14,383,087 km (0.079 R)
• M71: 14,687,369 km (0.115 R)
• M72: 14,875,713 km (0.028 R)
• M73: 15,445,531 km (0.073 R)
• M74: 15,829,399 km (0.116 R)
• M75: 15,998,295 km (0.111 R)
• M76: 16,264,879 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.2

Radius: 5.4

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.07 AU - 7.15 AU

Year: 11333 Days

Day: 21.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 27,175,647 km

• M1: 79,736 km (0.052 R)
• M2: 149,598 km (0.061 R)
• M3: 201,060 km (0.102 R)
• M4: 343,327 km (0.108 R)
• M5: 388,655 km (0.109 R)
• M6: 465,549 km (0.098 R)
• M7: 898,784 km (0.113 R)
• M8: 1,029,233 km (0.1 R)
• M9: 1,236,576 km (0.116 R)
• M10: 1,323,193 km (0.06 R)
• M11: 1,381,985 km (0.099 R)
• M12: 1,657,844 km (0.089 R)
• M13: 1,721,423 km (0.115 R)
• M14: 1,884,036 km (0.065 R)
• M15: 2,241,724 km (0.1 R)
• M16: 2,419,446 km (0.059 R)
• M17: 2,491,852 km (0.102 R)
• M18: 2,979,690 km (0.108 R)
• M19: 3,018,436 km (0.103 R)
• M20: 3,057,332 km (0.084 R)
• M21: 3,194,812 km (0.093 R)
• M22: 3,415,170 km (0.096 R)
• M23: 4,543,886 km (0.082 R)
• M24: 4,588,466 km (0.047 R)
• M25: 4,882,575 km (0.097 R)
• M26: 5,394,200 km (0.032 R)
• M27: 5,946,964 km (0.073 R)
• M28: 6,796,979 km (0.112 R)
• M29: 6,950,915 km (0.094 R)
• M30: 7,028,258 km (0.086 R)
• M31: 8,524,685 km (0.039 R)
• M32: 8,579,887 km (0.113 R)
• M33: 8,635,238 km (0.109 R)
• M34: 8,718,414 km (0.103 R)
• M35: 8,969,739 km (0.1 R)
• M36: 10,794,384 km (0.109 R)
• M37: 10,974,051 km (0.082 R)
• M38: 11,610,440 km (0.096 R)
• M39: 12,134,332 km (0.075 R)
• M40: 12,227,681 km (0.117 R)
• M41: 13,946,710 km (0.107 R)
• M42: 15,167,579 km (0.071 R)
• M43: 16,594,293 km (0.103 R)
• M44: 17,044,583 km (0.077 R)
• M45: 20,196,311 km (0.047 R)
• M46: 21,762,451 km (0.11 R)
• M47: 21,800,299 km (0.07 R)
• M48: 21,875,846 km (0.069 R)
• M49: 22,674,848 km (0.081 R)
• M50: 23,020,120 km (0.073 R)
• M51: 23,444,679 km (0.065 R)
• M52: 23,483,275 km (0.072 R)
• M53: 23,560,917 km (0.065 R)
• M54: 23,599,662 km (0.107 R)
• M55: 24,105,752 km (0.027 R)
• M56: 24,930,784 km (0.046 R)
• M57: 25,844,977 km (0.116 R)
• M58: 26,932,105 km (0.026 R)
• M59: 26,972,646 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 13,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit