🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 13.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.7 AU - 0.84 AU

Year: 443 Days

Day: 12.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 36,682,949 km

• M1: 171,589 km (0.116 R)
• M2: 312,360 km (0.089 R)
• M3: 427,252 km (0.116 R)
• M4: 518,805 km (0.105 R)
• M5: 634,594 km (0.032 R)
• M6: 719,117 km (0.112 R)
• M7: 825,481 km (0.094 R)
• M8: 910,453 km (0.079 R)
• M9: 1,056,311 km (0.119 R)
• M10: 1,282,802 km (0.066 R)
• M11: 1,443,171 km (0.117 R)
• M12: 1,633,160 km (0.062 R)
• M13: 1,743,114 km (0.102 R)
• M14: 1,952,551 km (0.119 R)
• M15: 2,038,720 km (0.107 R)
• M16: 2,145,233 km (0.059 R)
• M17: 2,279,423 km (0.027 R)
• M18: 2,383,543 km (0.082 R)
• M19: 2,475,994 km (0.047 R)
• M20: 2,651,173 km (0.073 R)
• M21: 2,760,978 km (0.092 R)
• M22: 2,851,485 km (0.088 R)
• M23: 3,186,734 km (0.047 R)
• M24: 3,326,009 km (0.112 R)
• M25: 3,520,038 km (0.096 R)
• M26: 3,872,341 km (0.09 R)
• M27: 4,013,412 km (0.055 R)
• M28: 4,124,413 km (0.052 R)
• M29: 4,228,234 km (0.074 R)
• M30: 4,333,102 km (0.034 R)
• M31: 4,487,936 km (0.108 R)
• M32: 4,661,170 km (0.091 R)
• M33: 4,769,629 km (0.082 R)
• M34: 4,904,267 km (0.043 R)
• M35: 5,177,283 km (0.073 R)
• M36: 5,534,373 km (0.069 R)
• M37: 5,667,067 km (0.077 R)
• M38: 5,845,686 km (0.078 R)
• M39: 5,962,822 km (0.113 R)
• M40: 6,062,603 km (0.069 R)
• M41: 6,282,063 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.3

Radius: 14.4

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.82 AU - 0.84 AU

Year: 496 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 36,682,949 km

• M1: 179,667 km (0.081 R)
• M2: 308,172 km (0.092 R)
• M3: 529,576 km (0.081 R)
• M4: 677,080 km (0.12 R)
• M5: 809,624 km (0.054 R)
• M6: 933,192 km (0.083 R)
• M7: 1,029,383 km (0.084 R)
• M8: 1,139,487 km (0.078 R)
• M9: 1,394,851 km (0.109 R)
• M10: 1,651,860 km (0.033 R)
• M11: 1,783,356 km (0.053 R)
• M12: 1,875,209 km (0.113 R)
• M13: 2,006,407 km (0.096 R)
• M14: 2,180,090 km (0.117 R)
• M15: 2,433,060 km (0.079 R)
• M16: 2,535,684 km (0.095 R)
• M17: 2,625,742 km (0.055 R)
• M18: 2,738,239 km (0.045 R)
• M19: 2,888,436 km (0.046 R)
• M20: 3,041,474 km (0.097 R)
• M21: 3,234,605 km (0.087 R)
• M22: 3,378,518 km (0.107 R)
• M23: 3,625,804 km (0.076 R)
• M24: 3,831,052 km (0.086 R)
• M25: 4,032,261 km (0.066 R)
• M26: 4,130,098 km (0.073 R)
• M27: 4,328,166 km (0.09 R)
• M28: 4,445,151 km (0.062 R)
• M29: 4,691,090 km (0.066 R)
• M30: 4,828,570 km (0.039 R)
• M31: 5,011,229 km (0.114 R)
• M32: 5,518,815 km (0.108 R)
• M33: 5,609,471 km (0.104 R)
• M34: 5,719,127 km (0.075 R)
• M35: 6,070,831 km (0.066 R)
• M36: 6,230,602 km (0.085 R)
• M37: 6,334,722 km (0.111 R)
• M38: 6,477,588 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.1

Radius: 10.7

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.86 AU - 1 AU

Year: 588 Days

Day: 13.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 36,682,949 km

• M1: 148,251 km (0.098 R)
• M2: 228,286 km (0.057 R)
• M3: 299,944 km (0.087 R)
• M4: 370,853 km (0.098 R)
• M5: 469,737 km (0.033 R)
• M6: 598,691 km (0.081 R)
• M7: 740,809 km (0.101 R)
• M8: 883,675 km (0.104 R)
• M9: 972,536 km (0.119 R)
• M10: 1,085,183 km (0.038 R)
• M11: 1,275,621 km (0.083 R)
• M12: 1,404,425 km (0.103 R)
• M13: 1,523,654 km (0.087 R)
• M14: 1,613,114 km (0.09 R)
• M15: 1,728,603 km (0.108 R)
• M16: 1,802,355 km (0.079 R)
• M17: 1,897,200 km (0.085 R)
• M18: 2,213,450 km (0.055 R)
• M19: 2,283,013 km (0.097 R)
• M20: 2,535,385 km (0.055 R)
• M21: 2,648,032 km (0.103 R)
• M22: 2,762,325 km (0.109 R)
• M23: 2,919,253 km (0.1 R)
• M24: 3,031,601 km (0.081 R)
• M25: 3,115,226 km (0.057 R)
• M26: 3,254,352 km (0.077 R)
• M27: 3,364,755 km (0.105 R)
• M28: 3,463,939 km (0.085 R)
• M29: 3,608,151 km (0.071 R)
• M30: 3,690,729 km (0.087 R)
• M31: 3,909,441 km (0.074 R)
• M32: 4,020,293 km (0.094 R)
• M33: 4,119,177 km (0.102 R)
• M34: 4,312,458 km (0.101 R)
• M35: 4,379,777 km (0.098 R)
• M36: 4,454,426 km (0.102 R)
• M37: 4,529,375 km (0.119 R)
• M38: 4,597,891 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 13.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.93 AU - 1.39 AU

Year: 820 Days

Day: 9.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,682,949 km

• M1: 249,080 km (0.049 R)
• M2: 340,485 km (0.102 R)
• M3: 423,811 km (0.108 R)
• M4: 612,603 km (0.095 R)
• M5: 702,661 km (0.111 R)
• M6: 811,419 km (0.087 R)
• M7: 909,854 km (0.12 R)
• M8: 1,030,281 km (0.115 R)
• M9: 1,193,791 km (0.088 R)
• M10: 1,311,076 km (0.096 R)
• M11: 1,422,676 km (0.113 R)
• M12: 1,537,567 km (0.113 R)
• M13: 1,673,252 km (0.055 R)
• M14: 1,784,254 km (0.09 R)
• M15: 1,868,328 km (0.112 R)
• M16: 2,071,033 km (0.084 R)
• M17: 2,417,202 km (0.047 R)
• M18: 2,531,346 km (0.077 R)
• M19: 2,906,387 km (0.069 R)
• M20: 3,032,498 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.4

Radius: 14

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.42 AU - 2.48 AU

Year: 2516 Days

Day: 6.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 36,682,949 km

• M1: 200,312 km (0.091 R)
• M2: 300,542 km (0.112 R)
• M3: 579,542 km (0.058 R)
• M4: 889,060 km (0.093 R)
• M5: 983,905 km (0.062 R)
• M6: 1,232,836 km (0.09 R)
• M7: 1,441,375 km (0.093 R)
• M8: 1,597,705 km (0.108 R)
• M9: 1,860,100 km (0.116 R)
• M10: 2,043,058 km (0.049 R)
• M11: 2,172,460 km (0.074 R)
• M12: 2,268,353 km (0.032 R)
• M13: 2,769,805 km (0.069 R)
• M14: 3,033,695 km (0.069 R)
• M15: 3,209,772 km (0.096 R)
• M16: 3,417,115 km (0.111 R)
• M17: 3,657,668 km (0.096 R)
• M18: 3,889,245 km (0.111 R)
• M19: 3,992,019 km (0.079 R)
• M20: 4,080,880 km (0.037 R)
• M21: 4,200,559 km (0.103 R)
• M22: 4,291,065 km (0.103 R)
• M23: 4,628,409 km (0.102 R)
• M24: 4,926,856 km (0.051 R)
• M25: 5,054,463 km (0.094 R)
• M26: 5,150,954 km (0.075 R)
• M27: 5,312,968 km (0.096 R)
• M28: 5,411,105 km (0.096 R)
• M29: 5,559,356 km (0.04 R)
• M30: 5,843,293 km (0.081 R)
• M31: 6,063,501 km (0.112 R)
• M32: 6,234,940 km (0.111 R)
• M33: 6,776,484 km (0.076 R)
• M34: 7,079,869 km (0.056 R)
• M35: 7,663,301 km (0.116 R)
• M36: 7,755,902 km (0.105 R)
• M37: 8,395,283 km (0.083 R)
• M38: 8,605,917 km (0.078 R)
• M39: 8,760,152 km (0.038 R)
• M40: 9,130,108 km (0.025 R)
• M41: 9,287,485 km (0.104 R)
• M42: 9,644,874 km (0.064 R)
• M43: 9,925,968 km (0.068 R)
• M44: 10,270,941 km (0.071 R)
• M45: 10,993,648 km (0.038 R)
• M46: 11,098,367 km (0.066 R)
• M47: 11,287,459 km (0.116 R)
• M48: 11,754,353 km (0.091 R)
• M49: 11,968,578 km (0.06 R)
• M50: 12,706,993 km (0.089 R)
• M51: 12,816,798 km (0.096 R)
• M52: 13,303,888 km (0.103 R)
• M53: 13,482,508 km (0.084 R)
• M54: 14,000,566 km (0.116 R)
• M55: 14,364,836 km (0.071 R)
• M56: 14,456,390 km (0.092 R)
• M57: 14,755,287 km (0.029 R)
• M58: 14,893,964 km (0.113 R)
• M59: 15,056,278 km (0.118 R)
• M60: 15,219,190 km (0.075 R)
• M61: 15,617,270 km (0.116 R)
• M62: 15,735,003 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 933.5

Radius: 14.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.76 AU - 3.8 AU

Year: 3897 Days

Day: 12.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 176.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 36,682,949 km

• M1: 247,136 km (0.085 R)
• M2: 466,147 km (0.108 R)
• M3: 613,950 km (0.111 R)
• M4: 877,242 km (0.086 R)
• M5: 978,071 km (0.112 R)
• M6: 1,123,929 km (0.027 R)
• M7: 1,409,212 km (0.092 R)
• M8: 1,639,144 km (0.034 R)
• M9: 2,016,131 km (0.106 R)
• M10: 2,623,797 km (0.107 R)
• M11: 2,755,892 km (0.044 R)
• M12: 3,246,274 km (0.111 R)
• M13: 3,574,791 km (0.11 R)
• M14: 4,000,696 km (0.079 R)
• M15: 4,420,617 km (0.102 R)
• M16: 4,624,519 km (0.114 R)
• M17: 4,785,337 km (0.109 R)
• M18: 5,136,144 km (0.036 R)
• M19: 5,715,237 km (0.071 R)
• M20: 5,838,506 km (0.118 R)
• M21: 6,391,719 km (0.096 R)
• M22: 6,622,847 km (0.093 R)
• M23: 7,014,495 km (0.054 R)
• M24: 7,333,138 km (0.055 R)
• M25: 7,602,414 km (0.092 R)
• M26: 7,902,358 km (0.108 R)
• M27: 8,457,964 km (0.038 R)
• M28: 8,825,826 km (0.087 R)
• M29: 9,256,967 km (0.045 R)
• M30: 9,931,354 km (0.111 R)
• M31: 10,652,116 km (0.117 R)
• M32: 10,804,407 km (0.055 R)
• M33: 11,172,867 km (0.105 R)
• M34: 11,389,783 km (0.106 R)
• M35: 11,608,047 km (0.093 R)
• M36: 12,112,192 km (0.059 R)
• M37: 12,207,635 km (0.116 R)
• M38: 12,687,994 km (0.077 R)
• M39: 13,044,336 km (0.12 R)
• M40: 13,403,969 km (0.077 R)
• M41: 14,807,048 km (0.042 R)
• M42: 15,285,162 km (0.086 R)
• M43: 15,526,165 km (0.061 R)
• M44: 15,872,633 km (0.063 R)
• M45: 16,011,909 km (0.043 R)
• M46: 16,221,496 km (0.08 R)
• M47: 16,714,420 km (0.084 R)
• M48: 17,750,984 km (0.041 R)
• M49: 19,661,648 km (0.115 R)
• M50: 19,961,442 km (0.102 R)
• M51: 20,149,487 km (0.11 R)
• M52: 20,565,369 km (0.069 R)
• M53: 20,907,798 km (0.089 R)
• M54: 21,137,132 km (0.065 R)
• M55: 22,023,948 km (0.109 R)
• M56: 22,491,441 km (0.094 R)
• M57: 22,608,876 km (0.094 R)
• M58: 22,962,376 km (0.087 R)
• M59: 23,436,451 km (0.098 R)
• M60: 23,833,933 km (0.116 R)
• M61: 23,993,703 km (0.077 R)
• M62: 24,595,536 km (0.094 R)
• M63: 24,756,802 km (0.088 R)
• M64: 24,999,599 km (0.105 R)
• M65: 25,773,170 km (0.078 R)
• M66: 26,183,667 km (0.09 R)
• M67: 26,637,546 km (0.106 R)
• M68: 26,969,355 km (0.057 R)
• M69: 27,762,672 km (0.113 R)
• M70: 28,352,237 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.2

Radius: 8.4

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.5 AU - 7.18 AU

Year: 9258 Days

Day: 5 Hours

Environment

Temp: -212 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 36,682,949 km

• M1: 107,710 km (0.119 R)
• M2: 266,733 km (0.08 R)
• M3: 333,753 km (0.075 R)
• M4: 602,281 km (0.089 R)
• M5: 655,538 km (0.11 R)
• M6: 767,437 km (0.109 R)
• M7: 1,075,609 km (0.103 R)
• M8: 1,226,703 km (0.098 R)
• M9: 1,296,116 km (0.099 R)
• M10: 1,549,684 km (0.032 R)
• M11: 1,878,650 km (0.041 R)
• M12: 2,082,552 km (0.118 R)
• M13: 2,187,121 km (0.044 R)
• M14: 2,828,297 km (0.112 R)
• M15: 3,086,204 km (0.096 R)
• M16: 4,139,223 km (0.105 R)
• M17: 4,459,064 km (0.102 R)
• M18: 4,953,784 km (0.063 R)
• M19: 5,846,434 km (0.101 R)
• M20: 6,205,320 km (0.087 R)
• M21: 6,326,494 km (0.082 R)
• M22: 6,756,887 km (0.114 R)
• M23: 7,101,860 km (0.118 R)
• M24: 7,420,354 km (0.058 R)
• M25: 7,581,321 km (0.085 R)
• M26: 7,841,322 km (0.054 R)
• M27: 7,972,519 km (0.101 R)
• M28: 8,336,940 km (0.045 R)
• M29: 8,571,659 km (0.112 R)
• M30: 8,672,937 km (0.112 R)
• M31: 9,047,679 km (0.077 R)
• M32: 9,358,244 km (0.102 R)
• M33: 9,567,083 km (0.12 R)
• M34: 10,490,551 km (0.078 R)
• M35: 10,635,062 km (0.098 R)
• M36: 10,962,831 km (0.063 R)
• M37: 11,183,189 km (0.101 R)
• M38: 11,442,143 km (0.104 R)
• M39: 12,079,130 km (0.114 R)
• M40: 12,154,977 km (0.111 R)
• M41: 12,268,821 km (0.081 R)
• M42: 12,382,964 km (0.093 R)
• M43: 12,497,556 km (0.068 R)
• M44: 12,574,150 km (0.103 R)
• M45: 13,348,468 km (0.088 R)
• M46: 13,741,462 km (0.101 R)
• M47: 14,098,403 km (0.115 R)
• M48: 14,178,138 km (0.082 R)
• M49: 14,538,819 km (0.088 R)
• M50: 15,065,254 km (0.116 R)
• M51: 15,556,533 km (0.098 R)
• M52: 17,274,964 km (0.113 R)
• M53: 17,875,300 km (0.087 R)
• M54: 18,048,086 km (0.12 R)
• M55: 18,701,080 km (0.076 R)
• M56: 19,317,573 km (0.076 R)
• M57: 19,494,847 km (0.113 R)
• M58: 19,940,648 km (0.104 R)
• M59: 20,615,634 km (0.091 R)
• M60: 20,751,469 km (0.093 R)
• M61: 21,849,218 km (0.094 R)
• M62: 21,941,520 km (0.057 R)
• M63: 22,033,971 km (0.073 R)
• M64: 23,012,790 km (0.101 R)
• M65: 24,053,243 km (0.092 R)
• M66: 26,228,845 km (0.076 R)
• M67: 26,523,702 km (0.099 R)
• M68: 28,870,893 km (0.089 R)
• M69: 29,226,038 km (0.1 R)
• M70: 31,805,405 km (0.086 R)
• M71: 31,909,974 km (0.074 R)
• M72: 31,962,483 km (0.099 R)
• M73: 32,540,529 km (0.119 R)
• M74: 33,760,499 km (0.105 R)
• M75: 34,188,349 km (0.083 R)
• M76: 34,725,555 km (0.094 R)
• M77: 35,808,644 km (0.119 R)
• M78: 36,463,733 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 18,991 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit