🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 11.5

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.94 AU - 1.02 AU

Year: 670 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 65,598,311 km

• M1: 157,227 km (0.101 R)
• M2: 233,821 km (0.119 R)
• M3: 320,588 km (0.081 R)
• M4: 406,906 km (0.105 R)
• M5: 496,216 km (0.095 R)
• M6: 619,186 km (0.075 R)
• M7: 796,609 km (0.084 R)
• M8: 981,212 km (0.059 R)
• M9: 1,265,448 km (0.098 R)
• M10: 1,387,819 km (0.088 R)
• M11: 1,508,246 km (0.073 R)
• M12: 1,588,430 km (0.086 R)
• M13: 1,682,976 km (0.078 R)
• M14: 1,825,094 km (0.051 R)
• M15: 1,984,715 km (0.106 R)
• M16: 2,411,817 km (0.065 R)
• M17: 2,484,521 km (0.108 R)
• M18: 2,558,124 km (0.1 R)
• M19: 2,722,532 km (0.093 R)
• M20: 2,929,276 km (0.059 R)
• M21: 3,093,684 km (0.117 R)
• M22: 3,173,120 km (0.116 R)
• M23: 3,358,323 km (0.085 R)
• M24: 3,505,826 km (0.093 R)
• M25: 3,622,064 km (0.051 R)
• M26: 3,773,457 km (0.104 R)
• M27: 4,240,202 km (0.095 R)
• M28: 4,399,973 km (0.1 R)
• M29: 4,489,582 km (0.091 R)
• M30: 4,707,247 km (0.099 R)
• M31: 4,789,675 km (0.104 R)
• M32: 4,909,802 km (0.114 R)
• M33: 5,087,076 km (0.116 R)
• M34: 5,285,442 km (0.104 R)
• M35: 5,361,737 km (0.098 R)
• M36: 5,515,524 km (0.113 R)
• M37: 5,602,590 km (0.087 R)
• M38: 5,680,381 km (0.05 R)
• M39: 6,064,847 km (0.073 R)
• M40: 6,184,974 km (0.101 R)
• M41: 6,285,504 km (0.114 R)
• M42: 6,498,681 km (0.09 R)
• M43: 6,590,833 km (0.103 R)
• M44: 6,703,929 km (0.116 R)
• M45: 6,776,335 km (0.094 R)
• M46: 6,848,890 km (0.076 R)
• M47: 7,005,369 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.7

Radius: 12.1

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.47 AU - 2.05 AU

Year: 1612 Days

Day: 6.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 65,598,311 km

• M1: 150,795 km (0.092 R)
• M2: 316,699 km (0.11 R)
• M3: 451,038 km (0.03 R)
• M4: 530,175 km (0.069 R)
• M5: 615,146 km (0.053 R)
• M6: 870,061 km (0.083 R)
• M7: 1,000,810 km (0.082 R)
• M8: 1,096,403 km (0.066 R)
• M9: 1,188,256 km (0.116 R)
• M10: 1,282,951 km (0.076 R)
• M11: 1,395,449 km (0.097 R)
• M12: 1,488,050 km (0.09 R)
• M13: 1,590,824 km (0.1 R)
• M14: 1,696,141 km (0.092 R)
• M15: 1,778,719 km (0.102 R)
• M16: 1,939,686 km (0.078 R)
• M17: 2,240,079 km (0.105 R)
• M18: 2,349,584 km (0.092 R)
• M19: 2,612,577 km (0.047 R)
• M20: 2,689,620 km (0.036 R)
• M21: 2,835,927 km (0.037 R)
• M22: 3,055,537 km (0.076 R)
• M23: 3,218,748 km (0.105 R)
• M24: 3,532,754 km (0.09 R)
• M25: 3,726,034 km (0.11 R)
• M26: 3,856,783 km (0.097 R)
• M27: 3,955,966 km (0.076 R)
• M28: 4,156,726 km (0.043 R)
• M29: 4,383,966 km (0.068 R)
• M30: 4,464,449 km (0.059 R)
• M31: 4,557,050 km (0.081 R)
• M32: 4,650,250 km (0.119 R)
• M33: 4,898,133 km (0.119 R)
• M34: 5,102,035 km (0.069 R)
• M35: 5,357,848 km (0.088 R)
• M36: 5,530,783 km (0.099 R)
• M37: 5,718,079 km (0.069 R)
• M38: 5,983,915 km (0.097 R)
• M39: 6,073,374 km (0.094 R)
• M40: 6,462,030 km (0.092 R)
• M41: 6,832,284 km (0.11 R)
• M42: 7,006,566 km (0.116 R)
• M43: 7,114,426 km (0.113 R)
• M44: 7,195,807 km (0.118 R)
• M45: 7,304,714 km (0.077 R)
• M46: 7,552,000 km (0.045 R)
• M47: 7,662,702 km (0.053 R)
• M48: 7,815,890 km (0.094 R)
• M49: 7,942,001 km (0.09 R)
• M50: 8,467,389 km (0.11 R)
• M51: 8,828,818 km (0.115 R)
• M52: 9,048,278 km (0.096 R)
• M53: 9,432,744 km (0.049 R)
• M54: 9,747,199 km (0.051 R)
• M55: 9,867,924 km (0.114 R)
• M56: 10,034,726 km (0.094 R)
• M57: 10,187,166 km (0.087 R)
• M58: 10,355,763 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.7

Radius: 11.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.14 AU - 6.88 AU

Year: 8928 Days

Day: 5.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 65,598,311 km

• M1: 268,678 km (0.029 R)
• M2: 379,380 km (0.061 R)
• M3: 473,328 km (0.108 R)
• M4: 577,149 km (0.057 R)
• M5: 827,127 km (0.078 R)
• M6: 1,112,410 km (0.118 R)
• M7: 1,202,318 km (0.038 R)
• M8: 1,507,647 km (0.091 R)
• M9: 1,587,832 km (0.027 R)
• M10: 2,011,343 km (0.101 R)
• M11: 2,145,233 km (0.106 R)
• M12: 2,259,227 km (0.109 R)
• M13: 2,589,390 km (0.098 R)
• M14: 2,760,230 km (0.114 R)
• M15: 2,834,730 km (0.119 R)
• M16: 2,985,525 km (0.072 R)
• M17: 3,243,132 km (0.049 R)
• M18: 3,427,736 km (0.069 R)
• M19: 3,534,848 km (0.061 R)
• M20: 3,724,987 km (0.042 R)
• M21: 4,059,039 km (0.058 R)
• M22: 4,431,837 km (0.112 R)
• M23: 4,996,569 km (0.085 R)
• M24: 5,365,178 km (0.113 R)
• M25: 5,999,024 km (0.1 R)
• M26: 7,062,216 km (0.114 R)
• M27: 7,199,248 km (0.096 R)
• M28: 7,826,811 km (0.068 R)
• M29: 8,075,592 km (0.101 R)
• M30: 8,435,525 km (0.057 R)
• M31: 8,800,843 km (0.087 R)
• M32: 9,396,093 km (0.067 R)
• M33: 9,812,872 km (0.055 R)
• M34: 11,661,304 km (0.089 R)
• M35: 11,904,999 km (0.088 R)
• M36: 12,438,614 km (0.102 R)
• M37: 12,645,957 km (0.117 R)
• M38: 13,785,294 km (0.091 R)
• M39: 14,043,051 km (0.065 R)
• M40: 14,129,220 km (0.106 R)
• M41: 14,432,455 km (0.104 R)
• M42: 15,045,507 km (0.095 R)
• M43: 15,133,769 km (0.116 R)
• M44: 15,310,744 km (0.101 R)
• M45: 17,211,085 km (0.064 R)
• M46: 17,442,364 km (0.037 R)
• M47: 17,861,088 km (0.109 R)
• M48: 18,235,980 km (0.118 R)
• M49: 18,330,077 km (0.083 R)
• M50: 18,993,694 km (0.103 R)
• M51: 19,520,727 km (0.063 R)
• M52: 20,638,073 km (0.064 R)
• M53: 20,883,713 km (0.096 R)
• M54: 21,875,996 km (0.078 R)
• M55: 22,076,158 km (0.079 R)
• M56: 22,731,396 km (0.068 R)
• M57: 23,751,953 km (0.068 R)
• M58: 24,216,006 km (0.108 R)
• M59: 24,527,020 km (0.07 R)
• M60: 25,996,071 km (0.076 R)
• M61: 26,261,457 km (0.036 R)
• M62: 26,955,592 km (0.077 R)
• M63: 27,601,705 km (0.11 R)
• M64: 28,198,301 km (0.084 R)
• M65: 28,361,812 km (0.118 R)
• M66: 28,909,041 km (0.069 R)
• M67: 29,239,053 km (0.082 R)
• M68: 30,180,922 km (0.082 R)
• M69: 31,923,886 km (0.114 R)
• M70: 32,321,966 km (0.086 R)
• M71: 32,778,988 km (0.051 R)
• M72: 33,410,740 km (0.063 R)
• M73: 34,920,182 km (0.093 R)
• M74: 35,506,606 km (0.093 R)
• M75: 35,624,339 km (0.111 R)
• M76: 37,046,566 km (0.113 R)
• M77: 37,285,474 km (0.114 R)
• M78: 37,524,831 km (0.058 R)
• M79: 38,005,040 km (0.118 R)
• M80: 38,850,417 km (0.079 R)
• M81: 39,519,120 km (0.12 R)
• M82: 40,436,903 km (0.107 R)
• M83: 41,176,216 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686.5

Radius: 3.3

Gravity: 63.04 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.76 AU - 9.5 AU

Year: 19042 Days

Day: 18.4 Hours

Environment

Temp: -237 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 65,598,311 km

• M1: 93,798 km (0.073 R)
• M2: 502,798 km (0.115 R)
• M3: 914,342 km (0.107 R)
• M4: 2,231,851 km (0.091 R)
• M5: 2,335,223 km (0.072 R)
• M6: 2,370,079 km (0.1 R)
• M7: 2,950,968 km (0.085 R)
• M8: 3,026,515 km (0.043 R)
• M9: 3,573,295 km (0.11 R)
• M10: 3,899,119 km (0.077 R)
• M11: 4,535,508 km (0.059 R)
• M12: 4,622,873 km (0.081 R)
• M13: 4,799,100 km (0.093 R)
• M14: 5,806,941 km (0.118 R)
• M15: 5,949,208 km (0.07 R)
• M16: 7,901,760 km (0.115 R)
• M17: 8,112,244 km (0.098 R)
• M18: 8,165,201 km (0.087 R)
• M19: 8,592,752 km (0.12 R)
• M20: 9,137,288 km (0.076 R)
• M21: 10,088,432 km (0.104 R)
• M22: 10,836,870 km (0.032 R)
• M23: 11,842,018 km (0.055 R)
• M24: 12,143,308 km (0.077 R)
• M25: 12,753,518 km (0.089 R)
• M26: 13,311,069 km (0.092 R)
• M27: 13,498,665 km (0.1 R)
• M28: 14,003,408 km (0.107 R)
• M29: 14,258,023 km (0.095 R)
• M30: 14,901,294 km (0.055 R)
• M31: 16,215,811 km (0.079 R)
• M32: 16,483,142 km (0.07 R)
• M33: 17,362,030 km (0.093 R)
• M34: 17,498,613 km (0.053 R)
• M35: 18,325,440 km (0.119 R)
• M36: 19,024,212 km (0.068 R)
• M37: 20,303,722 km (0.111 R)
• M38: 21,099,284 km (0.078 R)
• M39: 21,904,868 km (0.108 R)
• M40: 22,052,372 km (0.118 R)
• M41: 23,697,350 km (0.105 R)
• M42: 23,848,743 km (0.101 R)
• M43: 24,228,871 km (0.107 R)
• M44: 25,847,071 km (0.117 R)
• M45: 26,945,120 km (0.12 R)
• M46: 28,058,277 km (0.046 R)
• M47: 28,379,015 km (0.11 R)
• M48: 28,459,499 km (0.071 R)
• M49: 28,539,983 km (0.089 R)
• M50: 28,620,466 km (0.109 R)
• M51: 29,186,395 km (0.07 R)
• M52: 29,592,852 km (0.116 R)
• M53: 30,083,085 km (0.089 R)
• M54: 31,320,558 km (0.05 R)
• M55: 33,334,594 km (0.107 R)
• M56: 33,844,573 km (0.087 R)
• M57: 34,271,526 km (0.1 R)
• M58: 34,357,096 km (0.107 R)
• M59: 37,310,008 km (0.104 R)
• M60: 37,486,234 km (0.12 R)
• M61: 38,193,832 km (0.115 R)
• M62: 38,282,544 km (0.119 R)
• M63: 39,084,538 km (0.114 R)
• M64: 41,159,012 km (0.082 R)
• M65: 41,614,687 km (0.114 R)
• M66: 41,705,942 km (0.079 R)
• M67: 43,268,940 km (0.08 R)
• M68: 45,132,032 km (0.057 R)
• M69: 45,507,672 km (0.09 R)
• M70: 45,696,016 km (0.104 R)
• M71: 46,926,010 km (0.095 R)
• M72: 47,402,030 km (0.077 R)
• M73: 48,839,516 km (0.038 R)
• M74: 49,032,348 km (0.11 R)
• M75: 49,805,918 km (0.04 R)
• M76: 54,131,840 km (0.078 R)
• M77: 54,530,967 km (0.1 R)
• M78: 54,931,141 km (0.069 R)
• M79: 57,657,712 km (0.11 R)
• M80: 58,883,517 km (0.091 R)
• M81: 60,842,052 km (0.097 R)
• M82: 61,153,216 km (0.104 R)
• M83: 62,926,549 km (0.11 R)
• M84: 63,136,285 km (0.096 R)
• M85: 64,928,318 km (0.068 R)
• M86: 65,034,234 km (0.044 R)
• M87: 65,140,298 km (0.076 R)
• M88: 66,096,827 km (0.097 R)
• M89: 66,203,341 km (0.056 R)
• M90: 66,951,031 km (0.085 R)
• M91: 68,454,490 km (0.111 R)
• M92: 68,670,210 km (0.077 R)
• M93: 71,276,205 km (0.093 R)
• M94: 71,713,778 km (0.117 R)
• M95: 72,811,378 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.6

Radius: 4.2

Gravity: 21.86 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.42 AU - 11.28 AU

Year: 21339 Days

Day: 20.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 65,598,311 km

• M1: 117,734 km (0.078 R)
• M2: 210,484 km (0.081 R)
• M3: 410,048 km (0.031 R)
• M4: 557,102 km (0.111 R)
• M5: 874,699 km (0.12 R)
• M6: 1,189,004 km (0.099 R)
• M7: 1,971,550 km (0.094 R)
• M8: 2,443,532 km (0.05 R)
• M9: 2,608,388 km (0.104 R)
• M10: 2,742,877 km (0.08 R)
• M11: 2,983,879 km (0.064 R)
• M12: 3,746,379 km (0.081 R)
• M13: 3,974,965 km (0.073 R)
• M14: 4,207,889 km (0.112 R)
• M15: 4,850,711 km (0.095 R)
• M16: 5,653,004 km (0.098 R)
• M17: 5,739,921 km (0.054 R)
• M18: 5,914,801 km (0.105 R)
• M19: 6,136,056 km (0.098 R)
• M20: 7,047,705 km (0.069 R)
• M21: 7,329,398 km (0.111 R)
• M22: 7,424,094 km (0.119 R)
• M23: 8,049,712 km (0.108 R)
• M24: 8,542,188 km (0.057 R)
• M25: 8,792,166 km (0.038 R)
• M26: 8,842,431 km (0.094 R)
• M27: 9,299,153 km (0.069 R)
• M28: 9,504,701 km (0.032 R)
• M29: 10,130,169 km (0.098 R)
• M30: 10,554,429 km (0.041 R)
• M31: 10,822,508 km (0.095 R)
• M32: 12,196,565 km (0.037 R)
• M33: 13,046,879 km (0.046 R)
• M34: 14,328,334 km (0.11 R)
• M35: 15,224,725 km (0.08 R)
• M36: 15,588,397 km (0.09 R)
• M37: 16,139,217 km (0.058 R)
• M38: 18,020,859 km (0.08 R)
• M39: 18,084,737 km (0.081 R)
• M40: 18,598,755 km (0.12 R)
• M41: 20,368,498 km (0.081 R)
• M42: 21,374,693 km (0.114 R)
• M43: 21,645,765 km (0.062 R)
• M44: 21,986,249 km (0.068 R)
• M45: 23,018,026 km (0.051 R)
• M46: 23,087,439 km (0.101 R)
• M47: 24,488,872 km (0.092 R)
• M48: 24,985,836 km (0.079 R)
• M49: 25,629,706 km (0.107 R)
• M50: 26,279,110 km (0.105 R)
• M51: 28,482,387 km (0.093 R)
• M52: 30,135,294 km (0.057 R)
• M53: 30,363,132 km (0.044 R)
• M54: 30,515,273 km (0.1 R)
• M55: 30,896,897 km (0.067 R)
• M56: 32,906,445 km (0.097 R)
• M57: 33,062,775 km (0.038 R)
• M58: 33,141,015 km (0.064 R)
• M59: 34,798,559 km (0.12 R)
• M60: 35,197,088 km (0.098 R)
• M61: 35,277,123 km (0.113 R)
• M62: 36,402,099 km (0.08 R)
• M63: 37,457,212 km (0.11 R)
• M64: 41,270,612 km (0.043 R)
• M65: 45,292,251 km (0.076 R)
• M66: 45,640,366 km (0.107 R)
• M67: 45,989,228 km (0.113 R)
• M68: 46,163,958 km (0.115 R)
• M69: 47,393,503 km (0.072 R)
• M70: 48,901,150 km (0.106 R)
• M71: 48,990,311 km (0.081 R)
• M72: 49,974,665 km (0.087 R)
• M73: 50,424,356 km (0.118 R)
• M74: 50,784,887 km (0.061 R)
• M75: 52,509,750 km (0.073 R)
• M76: 52,692,409 km (0.091 R)
• M77: 53,425,140 km (0.065 R)
• M78: 57,327,400 km (0.072 R)
• M79: 57,515,445 km (0.108 R)
• M80: 58,175,470 km (0.088 R)
• M81: 58,458,958 km (0.063 R)
• M82: 59,217,569 km (0.103 R)
• M83: 60,074,765 km (0.044 R)
• M84: 60,265,801 km (0.07 R)
• M85: 61,224,125 km (0.062 R)
• M86: 61,994,405 km (0.12 R)
• M87: 63,350,061 km (0.117 R)
• M88: 64,031,479 km (0.097 R)
• M89: 65,598,367 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 19,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit