🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.9

Radius: 9.2

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.5 AU - 0.6 AU

Year: 287 Days

Day: 9.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,634,884 km

• M1: 114,442 km (0.109 R)
• M2: 196,721 km (0.069 R)
• M3: 258,056 km (0.064 R)
• M4: 321,187 km (0.106 R)
• M5: 391,348 km (0.097 R)
• M6: 470,336 km (0.071 R)
• M7: 544,536 km (0.119 R)
• M8: 637,287 km (0.114 R)
• M9: 728,392 km (0.049 R)
• M10: 845,078 km (0.113 R)
• M11: 919,429 km (0.066 R)
• M12: 993,180 km (0.097 R)
• M13: 1,060,649 km (0.103 R)
• M14: 1,150,258 km (0.106 R)
• M15: 1,221,317 km (0.11 R)
• M16: 1,281,904 km (0.059 R)
• M17: 1,368,222 km (0.114 R)
• M18: 1,508,246 km (0.113 R)
• M19: 1,761,365 km (0.113 R)
• M20: 1,878,949 km (0.102 R)
• M21: 2,002,966 km (0.076 R)
• M22: 2,115,015 km (0.091 R)
• M23: 2,259,077 km (0.073 R)
• M24: 2,360,804 km (0.076 R)
• M25: 2,433,209 km (0.113 R)
• M26: 2,510,402 km (0.096 R)
• M27: 2,615,868 km (0.118 R)
• M28: 2,774,741 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.1

Radius: 14.5

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.44 AU - 0.7 AU

Year: 302 Days

Day: 10.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,634,884 km

• M1: 180,415 km (0.075 R)
• M2: 274,961 km (0.081 R)
• M3: 396,285 km (0.097 R)
• M4: 516,711 km (0.095 R)
• M5: 628,012 km (0.078 R)
• M6: 719,566 km (0.068 R)
• M7: 816,655 km (0.044 R)
• M8: 1,016,817 km (0.107 R)
• M9: 1,134,849 km (0.064 R)
• M10: 1,302,549 km (0.044 R)
• M11: 1,418,038 km (0.093 R)
• M12: 1,644,978 km (0.086 R)
• M13: 1,767,050 km (0.116 R)
• M14: 1,920,089 km (0.117 R)
• M15: 2,073,576 km (0.073 R)
• M16: 2,176,948 km (0.058 R)
• M17: 2,273,738 km (0.061 R)
• M18: 2,458,491 km (0.118 R)
• M19: 2,643,993 km (0.038 R)
• M20: 2,806,905 km (0.108 R)
• M21: 2,959,046 km (0.119 R)
• M22: 3,062,268 km (0.085 R)
• M23: 3,185,687 km (0.102 R)
• M24: 3,344,709 km (0.081 R)
• M25: 3,437,609 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.4

Radius: 9.1

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.11 AU - 1.31 AU

Year: 936 Days

Day: 5.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 57,634,884 km

• M1: 114,891 km (0.106 R)
• M2: 202,705 km (0.088 R)
• M3: 291,117 km (0.034 R)
• M4: 393,143 km (0.099 R)
• M5: 484,248 km (0.085 R)
• M6: 561,890 km (0.093 R)
• M7: 627,563 km (0.106 R)
• M8: 690,245 km (0.073 R)
• M9: 810,222 km (0.114 R)
• M10: 1,017,415 km (0.098 R)
• M11: 1,219,971 km (0.078 R)
• M12: 1,359,845 km (0.089 R)
• M13: 1,435,691 km (0.104 R)
• M14: 1,552,228 km (0.118 R)
• M15: 1,639,742 km (0.083 R)
• M16: 2,032,586 km (0.059 R)
• M17: 2,181,885 km (0.113 R)
• M18: 2,316,673 km (0.115 R)
• M19: 2,398,951 km (0.089 R)
• M20: 2,500,828 km (0.111 R)
• M21: 2,824,857 km (0.113 R)
• M22: 2,883,349 km (0.089 R)
• M23: 3,011,854 km (0.077 R)
• M24: 3,101,762 km (0.094 R)
• M25: 3,294,744 km (0.118 R)
• M26: 3,429,082 km (0.091 R)
• M27: 3,502,236 km (0.066 R)
• M28: 3,607,553 km (0.036 R)
• M29: 3,692,674 km (0.081 R)
• M30: 4,050,662 km (0.049 R)
• M31: 4,284,333 km (0.117 R)
• M32: 4,442,458 km (0.09 R)
• M33: 4,764,842 km (0.093 R)
• M34: 4,952,438 km (0.053 R)
• M35: 5,023,496 km (0.094 R)
• M36: 5,106,673 km (0.109 R)
• M37: 5,298,757 km (0.092 R)
• M38: 5,456,582 km (0.096 R)
• M39: 5,864,237 km (0.091 R)
• M40: 5,939,335 km (0.074 R)
• M41: 6,422,985 km (0.054 R)
• M42: 6,892,722 km (0.081 R)
• M43: 6,958,994 km (0.1 R)
• M44: 7,091,837 km (0.072 R)
• M45: 7,306,360 km (0.027 R)
• M46: 7,454,911 km (0.088 R)
• M47: 7,550,055 km (0.077 R)
• M48: 7,769,066 km (0.072 R)
• M49: 7,920,908 km (0.098 R)
• M50: 8,368,056 km (0.084 R)
• M51: 8,438,666 km (0.094 R)
• M52: 8,552,061 km (0.088 R)
• M53: 8,680,267 km (0.083 R)
• M54: 8,794,709 km (0.09 R)
• M55: 9,097,645 km (0.094 R)
• M56: 9,155,689 km (0.084 R)
• M57: 9,213,882 km (0.12 R)
• M58: 9,521,605 km (0.093 R)
• M59: 9,639,638 km (0.092 R)
• M60: 9,758,269 km (0.073 R)
• M61: 9,832,619 km (0.101 R)
• M62: 9,907,269 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.9

Radius: 12.4

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.12 AU - 2.38 AU

Year: 2372 Days

Day: 13.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 57,634,884 km

• M1: 195,076 km (0.031 R)
• M2: 280,795 km (0.099 R)
• M3: 717,621 km (0.077 R)
• M4: 890,855 km (0.113 R)
• M5: 1,100,741 km (0.064 R)
• M6: 1,189,303 km (0.099 R)
• M7: 1,422,377 km (0.096 R)
• M8: 1,607,130 km (0.119 R)
• M9: 1,735,036 km (0.098 R)
• M10: 1,813,276 km (0.076 R)
• M11: 1,919,789 km (0.099 R)
• M12: 2,028,398 km (0.101 R)
• M13: 2,223,623 km (0.049 R)
• M14: 2,338,065 km (0.068 R)
• M15: 2,498,733 km (0.104 R)
• M16: 3,194,214 km (0.073 R)
• M17: 3,521,983 km (0.094 R)
• M18: 3,792,306 km (0.061 R)
• M19: 3,912,732 km (0.077 R)
• M20: 4,192,780 km (0.115 R)
• M21: 4,443,206 km (0.068 R)
• M22: 4,698,720 km (0.099 R)
• M23: 4,940,320 km (0.094 R)
• M24: 5,262,554 km (0.086 R)
• M25: 5,435,938 km (0.116 R)
• M26: 5,689,656 km (0.067 R)
• M27: 5,788,390 km (0.119 R)
• M28: 6,209,060 km (0.114 R)
• M29: 7,101,411 km (0.115 R)
• M30: 7,573,542 km (0.084 R)
• M31: 7,923,302 km (0.082 R)
• M32: 8,011,564 km (0.102 R)
• M33: 8,100,276 km (0.08 R)
• M34: 8,368,056 km (0.098 R)
• M35: 8,684,306 km (0.117 R)
• M36: 9,351,662 km (0.117 R)
• M37: 9,609,270 km (0.084 R)
• M38: 9,727,153 km (0.085 R)
• M39: 10,227,408 km (0.107 R)
• M40: 10,687,122 km (0.034 R)
• M41: 10,858,262 km (0.055 R)
• M42: 11,104,351 km (0.12 R)
• M43: 11,302,568 km (0.069 R)
• M44: 11,526,965 km (0.088 R)
• M45: 11,954,815 km (0.082 R)
• M46: 12,157,969 km (0.094 R)
• M47: 12,259,994 km (0.094 R)
• M48: 12,516,255 km (0.096 R)
• M49: 12,619,328 km (0.109 R)
• M50: 13,295,810 km (0.088 R)
• M51: 13,717,975 km (0.074 R)
• M52: 13,797,711 km (0.051 R)
• M53: 14,252,040 km (0.069 R)
• M54: 14,386,528 km (0.092 R)
• M55: 14,657,001 km (0.081 R)
• M56: 14,874,516 km (0.066 R)
• M57: 15,038,326 km (0.098 R)
• M58: 15,755,349 km (0.093 R)
• M59: 16,427,043 km (0.025 R)
• M60: 16,539,989 km (0.082 R)
• M61: 16,823,328 km (0.11 R)
• M62: 16,937,022 km (0.06 R)
• M63: 17,222,604 km (0.118 R)
• M64: 17,625,172 km (0.098 R)
• M65: 18,118,097 km (0.111 R)
• M66: 19,206,721 km (0.076 R)
• M67: 19,444,881 km (0.1 R)
• M68: 19,773,847 km (0.108 R)
• M69: 19,893,974 km (0.098 R)
• M70: 20,044,469 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.4

Radius: 12.5

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.98 AU - 3.42 AU

Year: 4024 Days

Day: 9.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 88.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 57,634,884 km

• M1: 160,219 km (0.056 R)
• M2: 347,217 km (0.082 R)
• M3: 492,626 km (0.109 R)
• M4: 732,880 km (0.116 R)
• M5: 999,164 km (0.094 R)
• M6: 1,123,181 km (0.077 R)
• M7: 1,252,733 km (0.078 R)
• M8: 1,543,551 km (0.094 R)
• M9: 2,029,146 km (0.104 R)
• M10: 2,153,461 km (0.062 R)
• M11: 2,317,121 km (0.074 R)
• M12: 2,522,818 km (0.107 R)
• M13: 2,872,728 km (0.072 R)
• M14: 3,279,933 km (0.116 R)
• M15: 4,014,309 km (0.109 R)
• M16: 4,446,647 km (0.079 R)
• M17: 4,539,547 km (0.111 R)
• M18: 5,208,549 km (0.102 R)
• M19: 5,504,753 km (0.078 R)
• M20: 5,604,684 km (0.118 R)
• M21: 5,933,949 km (0.052 R)
• M22: 6,062,155 km (0.106 R)
• M23: 6,479,084 km (0.08 R)
• M24: 6,558,221 km (0.075 R)
• M25: 6,717,692 km (0.032 R)
• M26: 6,932,216 km (0.119 R)
• M27: 7,841,172 km (0.118 R)
• M28: 8,295,501 km (0.101 R)
• M29: 8,439,265 km (0.072 R)
• M30: 9,199,970 km (0.089 R)
• M31: 9,769,788 km (0.084 R)
• M32: 10,975,397 km (0.106 R)
• M33: 11,228,367 km (0.086 R)
• M34: 11,579,623 km (0.082 R)
• M35: 11,708,277 km (0.093 R)
• M36: 12,787,327 km (0.086 R)
• M37: 13,053,611 km (0.106 R)
• M38: 13,153,991 km (0.118 R)
• M39: 13,355,649 km (0.081 R)
• M40: 14,034,823 km (0.062 R)
• M41: 15,179,995 km (0.111 R)
• M42: 15,710,320 km (0.041 R)
• M43: 15,995,752 km (0.059 R)
• M44: 16,390,990 km (0.12 R)
• M45: 16,608,056 km (0.068 R)
• M46: 16,716,814 km (0.108 R)
• M47: 16,825,871 km (0.092 R)
• M48: 17,374,895 km (0.081 R)
• M49: 17,892,504 km (0.046 R)
• M50: 18,041,354 km (0.106 R)
• M51: 18,302,851 km (0.066 R)
• M52: 18,603,243 km (0.109 R)
• M53: 18,716,190 km (0.104 R)
• M54: 18,867,433 km (0.099 R)
• M55: 19,284,961 km (0.118 R)
• M56: 19,437,700 km (0.056 R)
• M57: 20,478,453 km (0.058 R)
• M58: 21,339,837 km (0.09 R)
• M59: 21,655,937 km (0.118 R)
• M60: 22,252,982 km (0.115 R)
• M61: 23,260,075 km (0.078 R)
• M62: 23,463,229 km (0.108 R)
• M63: 23,667,131 km (0.114 R)
• M64: 23,830,492 km (0.059 R)
• M65: 23,994,451 km (0.11 R)
• M66: 24,323,267 km (0.104 R)
• M67: 24,736,307 km (0.116 R)
• M68: 24,860,773 km (0.036 R)
• M69: 25,068,564 km (0.082 R)
• M70: 25,318,542 km (0.065 R)
• M71: 25,737,266 km (0.111 R)
• M72: 26,116,048 km (0.108 R)
• M73: 26,921,782 km (0.113 R)
• M74: 27,349,184 km (0.114 R)
• M75: 28,253,802 km (0.097 R)
• M76: 28,340,569 km (0.079 R)
• M77: 29,212,126 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.5

Radius: 8

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.53 AU - 9.19 AU

Year: 14035 Days

Day: 15.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 57,634,884 km

• M1: 165,904 km (0.065 R)
• M2: 238,459 km (0.095 R)
• M3: 326,871 km (0.054 R)
• M4: 594,652 km (0.103 R)
• M5: 667,057 km (0.106 R)
• M6: 1,187,957 km (0.098 R)
• M7: 1,678,937 km (0.104 R)
• M8: 1,918,892 km (0.092 R)
• M9: 2,141,494 km (0.083 R)
• M10: 2,461,334 km (0.077 R)
• M11: 2,611,829 km (0.112 R)
• M12: 3,178,207 km (0.065 R)
• M13: 3,475,458 km (0.089 R)
• M14: 3,542,777 km (0.075 R)
• M15: 4,025,978 km (0.097 R)
• M16: 4,167,946 km (0.085 R)
• M17: 4,311,560 km (0.101 R)
• M18: 4,383,966 km (0.059 R)
• M19: 5,207,053 km (0.043 R)
• M20: 5,361,887 km (0.108 R)
• M21: 5,755,479 km (0.111 R)
• M22: 6,117,655 km (0.049 R)
• M23: 6,199,186 km (0.08 R)
• M24: 7,421,251 km (0.077 R)
• M25: 8,082,025 km (0.116 R)
• M26: 8,171,484 km (0.051 R)
• M27: 8,351,451 km (0.081 R)
• M28: 8,624,018 km (0.111 R)
• M29: 8,761,349 km (0.117 R)
• M30: 8,899,577 km (0.043 R)
• M31: 9,459,073 km (0.104 R)
• M32: 10,612,323 km (0.105 R)
• M33: 10,710,460 km (0.066 R)
• M34: 12,012,859 km (0.086 R)
• M35: 12,578,937 km (0.118 R)
• M36: 13,259,158 km (0.098 R)
• M37: 13,364,775 km (0.031 R)
• M38: 13,790,381 km (0.061 R)
• M39: 14,545,850 km (0.091 R)
• M40: 14,709,510 km (0.109 R)
• M41: 14,873,768 km (0.088 R)
• M42: 15,872,035 km (0.053 R)
• M43: 17,236,517 km (0.084 R)
• M44: 18,108,373 km (0.088 R)
• M45: 19,053,982 km (0.057 R)
• M46: 19,173,361 km (0.11 R)
• M47: 19,233,050 km (0.068 R)
• M48: 20,015,597 km (0.105 R)
• M49: 20,136,921 km (0.068 R)
• M50: 20,931,435 km (0.118 R)
• M51: 21,985,801 km (0.119 R)
• M52: 23,121,099 km (0.107 R)
• M53: 23,248,407 km (0.1 R)
• M54: 23,375,864 km (0.047 R)
• M55: 23,567,649 km (0.104 R)
• M56: 24,534,200 km (0.091 R)
• M57: 25,185,849 km (0.102 R)
• M58: 25,513,767 km (0.076 R)
• M59: 25,843,032 km (0.094 R)
• M60: 26,041,399 km (0.1 R)
• M61: 26,107,521 km (0.1 R)
• M62: 28,732,964 km (0.071 R)
• M63: 29,213,023 km (0.113 R)
• M64: 29,903,567 km (0.115 R)
• M65: 30,459,772 km (0.092 R)
• M66: 31,089,579 km (0.071 R)
• M67: 31,370,823 km (0.036 R)
• M68: 31,865,094 km (0.11 R)
• M69: 32,789,908 km (0.065 R)
• M70: 32,861,416 km (0.091 R)
• M71: 34,666,015 km (0.059 R)
• M72: 35,177,042 km (0.105 R)
• M73: 35,617,009 km (0.108 R)
• M74: 36,650,730 km (0.095 R)
• M75: 39,963,276 km (0.117 R)
• M76: 41,114,132 km (0.09 R)
• M77: 41,422,902 km (0.076 R)
• M78: 41,500,245 km (0.091 R)
• M79: 42,665,762 km (0.114 R)
• M80: 43,448,607 km (0.077 R)
• M81: 43,763,211 km (0.052 R)
• M82: 44,236,390 km (0.094 R)
• M83: 45,506,326 km (0.088 R)
• M84: 47,676,692 km (0.117 R)
• M85: 48,163,483 km (0.084 R)
• M86: 48,489,008 km (0.096 R)
• M87: 49,142,153 km (0.1 R)
• M88: 49,387,942 km (0.085 R)
• M89: 50,127,404 km (0.085 R)
• M90: 50,622,423 km (0.118 R)
• M91: 50,705,151 km (0.034 R)
• M92: 54,895,387 km (0.076 R)
• M93: 55,150,302 km (0.06 R)
• M94: 55,235,423 km (0.087 R)
• M95: 55,490,787 km (0.075 R)
• M96: 57,203,982 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 11,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit