🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.65 AU

Year: 313 Days

Day: 15.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25

Radius: 8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.68 AU - 1.02 AU

Year: 514 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 82,587,100 km

• M1: 123,717 km (0.11 R)
• M2: 196,721 km (0.104 R)
• M3: 280,197 km (0.055 R)
• M4: 346,319 km (0.092 R)
• M5: 484,697 km (0.097 R)
• M6: 560,394 km (0.1 R)
• M7: 741,557 km (0.113 R)
• M8: 803,939 km (0.092 R)
• M9: 861,684 km (0.104 R)
• M10: 932,294 km (0.09 R)
• M11: 1,009,786 km (0.047 R)
• M12: 1,121,535 km (0.111 R)
• M13: 1,206,956 km (0.089 R)
• M14: 1,440,927 km (0.073 R)
• M15: 1,657,844 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.6

Radius: 14.5

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.13 AU - 3.45 AU

Year: 3057 Days

Day: 14.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 82,587,100 km

• M1: 183,557 km (0.116 R)
• M2: 331,658 km (0.115 R)
• M3: 513,420 km (0.12 R)
• M4: 675,734 km (0.116 R)
• M5: 773,870 km (0.115 R)
• M6: 1,122,433 km (0.103 R)
• M7: 1,569,431 km (0.114 R)
• M8: 1,705,715 km (0.092 R)
• M9: 2,221,379 km (0.05 R)
• M10: 2,635,914 km (0.084 R)
• M11: 3,013,350 km (0.064 R)
• M12: 3,216,653 km (0.093 R)
• M13: 3,753,111 km (0.079 R)
• M14: 4,023,584 km (0.11 R)
• M15: 4,353,148 km (0.088 R)
• M16: 4,619,582 km (0.056 R)
• M17: 5,451,346 km (0.101 R)
• M18: 5,777,769 km (0.105 R)
• M19: 6,071,130 km (0.084 R)
• M20: 6,571,086 km (0.119 R)
• M21: 6,795,184 km (0.102 R)
• M22: 6,897,958 km (0.049 R)
• M23: 7,084,357 km (0.053 R)
• M24: 7,461,942 km (0.098 R)
• M25: 7,997,502 km (0.11 R)
• M26: 8,324,972 km (0.065 R)
• M27: 8,479,207 km (0.07 R)
• M28: 8,745,940 km (0.118 R)
• M29: 8,970,337 km (0.113 R)
• M30: 9,562,745 km (0.108 R)
• M31: 10,027,246 km (0.074 R)
• M32: 10,144,531 km (0.114 R)
• M33: 10,499,078 km (0.082 R)
• M34: 10,689,815 km (0.054 R)
• M35: 11,074,880 km (0.102 R)
• M36: 11,171,969 km (0.113 R)
• M37: 11,366,745 km (0.105 R)
• M38: 11,538,185 km (0.077 R)
• M39: 11,883,606 km (0.094 R)
• M40: 12,357,831 km (0.116 R)
• M41: 13,170,597 km (0.037 R)
• M42: 13,661,427 km (0.081 R)
• M43: 13,765,547 km (0.077 R)
• M44: 13,948,356 km (0.093 R)
• M45: 14,131,912 km (0.077 R)
• M46: 14,263,708 km (0.098 R)
• M47: 14,607,933 km (0.106 R)
• M48: 14,821,110 km (0.06 R)
• M49: 15,548,305 km (0.054 R)
• M50: 15,793,346 km (0.114 R)
• M51: 16,067,111 km (0.087 R)
• M52: 16,232,117 km (0.067 R)
• M53: 16,342,371 km (0.035 R)
• M54: 17,065,676 km (0.077 R)
• M55: 17,262,098 km (0.062 R)
• M56: 17,770,881 km (0.08 R)
• M57: 17,970,145 km (0.106 R)
• M58: 18,170,008 km (0.108 R)
• M59: 18,919,194 km (0.116 R)
• M60: 19,355,870 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.7

Radius: 4.5

Gravity: 36.28 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.02 AU - 6.08 AU

Year: 9762 Days

Day: 20.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,587,100 km

• M1: 135,835 km (0.114 R)
• M2: 269,875 km (0.084 R)
• M3: 1,961,378 km (0.101 R)
• M4: 2,161,839 km (0.055 R)
• M5: 2,663,889 km (0.105 R)
• M6: 3,027,562 km (0.074 R)
• M7: 3,056,135 km (0.078 R)
• M8: 3,406,643 km (0.088 R)
• M9: 3,436,413 km (0.057 R)
• M10: 3,769,717 km (0.083 R)
• M11: 4,208,786 km (0.067 R)
• M12: 4,830,366 km (0.105 R)
• M13: 5,066,581 km (0.119 R)
• M14: 5,832,971 km (0.116 R)
• M15: 6,048,242 km (0.059 R)
• M16: 6,302,708 km (0.091 R)
• M17: 6,486,713 km (0.068 R)
• M18: 6,784,563 km (0.105 R)
• M19: 6,822,112 km (0.114 R)
• M20: 7,048,902 km (0.045 R)
• M21: 7,626,649 km (0.083 R)
• M22: 8,827,022 km (0.097 R)
• M23: 8,950,291 km (0.083 R)
• M24: 9,407,163 km (0.112 R)
• M25: 9,449,050 km (0.057 R)
• M26: 9,914,000 km (0.094 R)
• M27: 10,910,173 km (0.055 R)
• M28: 11,130,979 km (0.117 R)
• M29: 11,397,862 km (0.028 R)
• M30: 12,211,076 km (0.096 R)
• M31: 12,394,333 km (0.108 R)
• M32: 13,940,427 km (0.097 R)
• M33: 14,179,933 km (0.069 R)
• M34: 16,094,337 km (0.083 R)
• M35: 16,144,453 km (0.098 R)
• M36: 16,801,038 km (0.074 R)
• M37: 16,851,901 km (0.076 R)
• M38: 17,363,526 km (0.047 R)
• M39: 17,466,449 km (0.114 R)
• M40: 17,569,522 km (0.1 R)
• M41: 17,776,416 km (0.096 R)
• M42: 17,880,087 km (0.1 R)
• M43: 18,717,237 km (0.096 R)
• M44: 18,981,427 km (0.086 R)
• M45: 19,034,384 km (0.106 R)
• M46: 19,300,070 km (0.116 R)
• M47: 19,942,593 km (0.099 R)
• M48: 20,104,458 km (0.029 R)
• M49: 20,266,622 km (0.09 R)
• M50: 20,374,931 km (0.119 R)
• M51: 20,483,539 km (0.07 R)
• M52: 20,755,807 km (0.101 R)
• M53: 20,974,369 km (0.068 R)
• M54: 21,303,784 km (0.117 R)
• M55: 22,246,400 km (0.102 R)
• M56: 22,638,496 km (0.088 R)
• M57: 23,372,723 km (0.101 R)
• M58: 23,486,417 km (0.039 R)
• M59: 25,680,419 km (0.091 R)
• M60: 25,856,346 km (0.076 R)
• M61: 26,505,003 km (0.068 R)
• M62: 26,623,484 km (0.079 R)
• M63: 27,458,091 km (0.059 R)
• M64: 28,180,200 km (0.078 R)
• M65: 29,704,602 km (0.097 R)
• M66: 29,827,721 km (0.084 R)
• M67: 30,136,341 km (0.082 R)
• M68: 30,570,026 km (0.095 R)
• M69: 30,943,422 km (0.118 R)
• M70: 31,068,187 km (0.079 R)
• M71: 31,694,702 km (0.074 R)
• M72: 32,261,978 km (0.099 R)
• M73: 32,451,967 km (0.073 R)
• M74: 32,578,676 km (0.089 R)
• M75: 32,705,685 km (0.107 R)
• M76: 32,769,264 km (0.099 R)
• M77: 32,832,843 km (0.112 R)
• M78: 33,023,730 km (0.099 R)
• M79: 34,629,663 km (0.114 R)
• M80: 35,998,184 km (0.098 R)
• M81: 36,722,089 km (0.101 R)
• M82: 37,118,972 km (0.11 R)
• M83: 37,384,358 km (0.058 R)
• M84: 38,519,208 km (0.079 R)
• M85: 40,890,932 km (0.069 R)
• M86: 42,059,890 km (0.107 R)
• M87: 42,475,174 km (0.085 R)
• M88: 42,752,678 km (0.102 R)
• M89: 43,938,989 km (0.119 R)
• M90: 46,058,641 km (0.095 R)
• M91: 47,562,249 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.6

Radius: 6.5

Gravity: 22.4 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.34 AU - 9.68 AU

Year: 19239 Days

Day: 24.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 82,587,100 km

• M1: 129,103 km (0.088 R)
• M2: 247,884 km (0.116 R)
• M3: 296,952 km (0.116 R)
• M4: 816,505 km (0.077 R)
• M5: 921,523 km (0.108 R)
• M6: 1,174,194 km (0.059 R)
• M7: 2,018,225 km (0.107 R)
• M8: 2,534,936 km (0.069 R)
• M9: 2,928,229 km (0.104 R)
• M10: 3,214,858 km (0.097 R)
• M11: 3,903,607 km (0.041 R)
• M12: 4,173,332 km (0.117 R)
• M13: 4,495,715 km (0.088 R)
• M14: 4,730,883 km (0.087 R)
• M15: 5,661,083 km (0.108 R)
• M16: 5,915,100 km (0.099 R)
• M17: 6,224,767 km (0.101 R)
• M18: 6,434,204 km (0.081 R)
• M19: 6,806,254 km (0.12 R)
• M20: 6,967,970 km (0.098 R)
• M21: 7,076,428 km (0.1 R)
• M22: 8,191,531 km (0.093 R)
• M23: 8,769,278 km (0.062 R)
• M24: 8,886,413 km (0.085 R)
• M25: 9,122,329 km (0.107 R)
• M26: 9,420,028 km (0.066 R)
• M27: 9,600,294 km (0.088 R)
• M28: 9,721,019 km (0.109 R)
• M29: 9,963,966 km (0.081 R)
• M30: 10,270,642 km (0.085 R)
• M31: 10,893,119 km (0.11 R)
• M32: 11,463,685 km (0.066 R)
• M33: 12,436,370 km (0.103 R)
• M34: 15,508,811 km (0.088 R)
• M35: 15,935,315 km (0.09 R)
• M36: 17,532,272 km (0.103 R)
• M37: 21,345,971 km (0.119 R)
• M38: 21,979,218 km (0.047 R)
• M39: 22,058,804 km (0.081 R)
• M40: 24,490,518 km (0.115 R)
• M41: 25,236,413 km (0.105 R)
• M42: 25,319,739 km (0.102 R)
• M43: 26,835,464 km (0.066 R)
• M44: 27,604,397 km (0.071 R)
• M45: 28,901,860 km (0.082 R)
• M46: 28,989,075 km (0.119 R)
• M47: 30,484,904 km (0.102 R)
• M48: 31,555,876 km (0.071 R)
• M49: 33,734,320 km (0.058 R)
• M50: 34,563,840 km (0.115 R)
• M51: 36,902,803 km (0.115 R)
• M52: 36,997,349 km (0.118 R)
• M53: 37,661,862 km (0.11 R)
• M54: 39,195,689 km (0.091 R)
• M55: 40,067,396 km (0.109 R)
• M56: 40,262,023 km (0.028 R)
• M57: 40,847,699 km (0.1 R)
• M58: 43,417,790 km (0.112 R)
• M59: 43,617,653 km (0.096 R)
• M60: 44,924,241 km (0.117 R)
• M61: 45,328,753 km (0.088 R)
• M62: 45,531,608 km (0.083 R)
• M63: 45,633,035 km (0.074 R)
• M64: 45,937,916 km (0.049 R)
• M65: 46,039,792 km (0.117 R)
• M66: 46,243,544 km (0.047 R)
• M67: 48,194,749 km (0.108 R)
• M68: 50,697,372 km (0.091 R)
• M69: 50,907,856 km (0.092 R)
• M70: 51,752,635 km (0.105 R)
• M71: 54,206,938 km (0.067 R)
• M72: 55,285,987 km (0.102 R)
• M73: 55,610,914 km (0.077 R)
• M74: 55,719,522 km (0.068 R)
• M75: 57,464,880 km (0.076 R)
• M76: 58,344,366 km (0.097 R)
• M77: 59,006,786 km (0.116 R)
• M78: 59,671,898 km (0.086 R)
• M79: 61,009,303 km (0.078 R)
• M80: 62,807,768 km (0.108 R)
• M81: 64,281,906 km (0.086 R)
• M82: 65,309,194 km (0.076 R)
• M83: 66,341,719 km (0.091 R)
• M84: 69,121,696 km (0.097 R)
• M85: 70,408,537 km (0.087 R)
• M86: 72,649,812 km (0.096 R)
• M87: 73,124,636 km (0.094 R)
• M88: 74,435,712 km (0.092 R)
• M89: 75,995,120 km (0.063 R)
• M90: 77,323,100 km (0.037 R)
• M91: 77,565,299 km (0.103 R)
• M92: 78,415,314 km (0.116 R)
• M93: 79,634,836 km (0.078 R)
• M94: 80,369,511 km (0.087 R)
• M95: 81,722,325 km (0.111 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: 173 - 16,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit