🌌 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 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.51 AU - 0.69 AU

Year: 305 Days

Day: 21.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,321,936 km

• M1: 70,161 km (0.028 R)
• M2: 318,494 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.1

Radius: 8.2

Gravity: 13.46 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.88 AU - 0.88 AU

Year: 542 Days

Day: 9 Hours

Environment

Temp: -151 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 57,321,936 km

• M1: 103,223 km (0.119 R)
• M2: 205,697 km (0.052 R)
• M3: 322,832 km (0.046 R)
• M4: 458,218 km (0.043 R)
• M5: 512,074 km (0.113 R)
• M6: 590,762 km (0.06 R)
• M7: 726,746 km (0.101 R)
• M8: 791,373 km (0.097 R)
• M9: 889,359 km (0.116 R)
• M10: 953,387 km (0.089 R)
• M11: 1,035,965 km (0.095 R)
• M12: 1,298,061 km (0.098 R)
• M13: 1,465,311 km (0.117 R)
• M14: 1,529,189 km (0.09 R)
• M15: 1,672,803 km (0.114 R)
• M16: 1,726,210 km (0.102 R)
• M17: 1,800,710 km (0.094 R)
• M18: 2,087,489 km (0.117 R)
• M19: 2,152,414 km (0.1 R)
• M20: 2,277,029 km (0.101 R)
• M21: 2,343,899 km (0.091 R)
• M22: 2,396,408 km (0.116 R)
• M23: 2,487,364 km (0.065 R)
• M24: 2,564,108 km (0.083 R)
• M25: 2,854,776 km (0.112 R)
• M26: 2,911,025 km (0.113 R)
• M27: 3,016,342 km (0.07 R)
• M28: 3,081,866 km (0.116 R)
• M29: 3,156,066 km (0.115 R)
• M30: 3,553,697 km (0.052 R)
• M31: 3,622,961 km (0.111 R)
• M32: 3,675,171 km (0.059 R)
• M33: 3,949,085 km (0.109 R)
• M34: 4,056,945 km (0.09 R)
• M35: 4,147,601 km (0.069 R)
• M36: 4,340,133 km (0.115 R)
• M37: 4,395,784 km (0.117 R)
• M38: 4,470,284 km (0.116 R)
• M39: 4,582,781 km (0.054 R)
• M40: 4,762,747 km (0.086 R)
• M41: 4,887,213 km (0.103 R)
• M42: 5,032,323 km (0.071 R)
• M43: 5,110,263 km (0.091 R)
• M44: 5,247,744 km (0.118 R)
• M45: 5,326,731 km (0.104 R)
• M46: 5,426,064 km (0.104 R)
• M47: 5,496,076 km (0.116 R)
• M48: 5,657,043 km (0.073 R)
• M49: 5,717,930 km (0.076 R)
• M50: 5,789,138 km (0.111 R)
• M51: 5,891,314 km (0.086 R)
• M52: 5,983,765 km (0.101 R)
• M53: 6,159,842 km (0.107 R)
• M54: 6,264,261 km (0.073 R)
• M55: 6,506,610 km (0.111 R)
• M56: 6,741,329 km (0.08 R)
• M57: 6,848,890 km (0.078 R)
• M58: 6,967,970 km (0.085 R)
• M59: 7,065,807 km (0.046 R)
• M60: 7,252,056 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.9

Radius: 13.9

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.21 AU - 1.99 AU

Year: 1328 Days

Day: 5.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,321,936 km

• M1: 180,265 km (0.105 R)
• M2: 282,291 km (0.118 R)
• M3: 446,998 km (0.104 R)
• M4: 948,002 km (0.105 R)
• M5: 1,044,792 km (0.114 R)
• M6: 1,185,264 km (0.096 R)
• M7: 1,287,140 km (0.098 R)
• M8: 1,559,707 km (0.107 R)
• M9: 1,722,470 km (0.112 R)
• M10: 1,995,935 km (0.104 R)
• M11: 2,182,035 km (0.093 R)
• M12: 2,271,045 km (0.1 R)
• M13: 2,382,795 km (0.064 R)
• M14: 2,496,639 km (0.111 R)
• M15: 2,830,691 km (0.115 R)
• M16: 3,107,447 km (0.076 R)
• M17: 3,266,170 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.6

Radius: 14.4

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.55 AU - 1.75 AU

Year: 1390 Days

Day: 8.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 169.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 57,321,936 km

• M1: 179,817 km (0.085 R)
• M2: 297,101 km (0.088 R)
• M3: 430,393 km (0.053 R)
• M4: 530,324 km (0.112 R)
• M5: 679,773 km (0.096 R)
• M6: 771,177 km (0.066 R)
• M7: 957,426 km (0.054 R)
• M8: 1,279,810 km (0.073 R)
• M9: 1,464,414 km (0.086 R)
• M10: 1,609,075 km (0.069 R)
• M11: 1,708,408 km (0.062 R)
• M12: 1,996,234 km (0.056 R)
• M13: 2,205,073 km (0.093 R)
• M14: 2,300,366 km (0.096 R)
• M15: 2,421,391 km (0.115 R)
• M16: 2,519,827 km (0.119 R)
• M17: 2,771,899 km (0.044 R)
• M18: 2,918,654 km (0.071 R)
• M19: 3,023,672 km (0.066 R)
• M20: 3,183,891 km (0.105 R)
• M21: 3,328,702 km (0.05 R)
• M22: 3,512,857 km (0.046 R)
• M23: 3,653,180 km (0.11 R)
• M24: 4,007,727 km (0.117 R)
• M25: 4,144,759 km (0.109 R)
• M26: 4,273,413 km (0.118 R)
• M27: 4,413,586 km (0.093 R)
• M28: 4,636,936 km (0.045 R)
• M29: 4,874,497 km (0.083 R)
• M30: 5,084,532 km (0.057 R)
• M31: 5,415,892 km (0.053 R)
• M32: 5,513,430 km (0.119 R)
• M33: 5,611,566 km (0.112 R)
• M34: 5,842,844 km (0.117 R)
• M35: 6,133,662 km (0.108 R)
• M36: 6,258,128 km (0.094 R)
• M37: 6,440,637 km (0.114 R)
• M38: 6,532,640 km (0.082 R)
• M39: 6,916,658 km (0.094 R)
• M40: 7,260,433 km (0.097 R)
• M41: 7,500,688 km (0.114 R)
• M42: 7,706,983 km (0.103 R)
• M43: 7,927,640 km (0.105 R)
• M44: 8,051,058 km (0.031 R)
• M45: 8,375,087 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.9

Radius: 12.7

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.44 AU - 4.14 AU

Year: 4840 Days

Day: 6.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 57,321,936 km

• M1: 190,737 km (0.105 R)
• M2: 402,867 km (0.049 R)
• M3: 485,595 km (0.092 R)
• M4: 684,859 km (0.057 R)
• M5: 850,613 km (0.086 R)
• M6: 1,071,270 km (0.094 R)
• M7: 1,267,692 km (0.101 R)
• M8: 1,648,419 km (0.04 R)
• M9: 1,794,426 km (0.1 R)
• M10: 1,911,113 km (0.114 R)
• M11: 2,187,719 km (0.112 R)
• M12: 2,458,940 km (0.062 R)
• M13: 2,551,840 km (0.074 R)
• M14: 2,702,934 km (0.115 R)
• M15: 2,876,767 km (0.048 R)
• M16: 3,608,600 km (0.109 R)
• M17: 3,908,544 km (0.106 R)
• M18: 4,105,714 km (0.086 R)
• M19: 4,194,425 km (0.107 R)
• M20: 4,647,707 km (0.053 R)
• M21: 5,332,865 km (0.045 R)
• M22: 6,075,020 km (0.109 R)
• M23: 6,381,097 km (0.058 R)
• M24: 6,744,620 km (0.049 R)
• M25: 7,034,989 km (0.112 R)
• M26: 7,329,398 km (0.088 R)
• M27: 7,546,165 km (0.095 R)
• M28: 7,627,995 km (0.089 R)
• M29: 7,820,229 km (0.095 R)
• M30: 8,377,930 km (0.092 R)
• M31: 8,462,752 km (0.106 R)
• M32: 9,858,200 km (0.093 R)
• M33: 10,037,568 km (0.077 R)
• M34: 11,701,097 km (0.038 R)
• M35: 11,954,665 km (0.09 R)
• M36: 12,629,351 km (0.083 R)
• M37: 12,987,638 km (0.03 R)
• M38: 13,151,598 km (0.1 R)
• M39: 13,283,393 km (0.05 R)
• M40: 13,548,032 km (0.087 R)
• M41: 13,982,015 km (0.069 R)
• M42: 14,318,910 km (0.101 R)
• M43: 14,522,213 km (0.117 R)
• M44: 14,897,704 km (0.118 R)
• M45: 15,553,840 km (0.106 R)
• M46: 16,715,617 km (0.039 R)
• M47: 16,965,745 km (0.114 R)
• M48: 17,469,591 km (0.066 R)
• M49: 17,978,373 km (0.066 R)
• M50: 18,124,680 km (0.105 R)
• M51: 18,565,844 km (0.11 R)
• M52: 19,122,348 km (0.038 R)
• M53: 19,383,845 km (0.112 R)
• M54: 19,571,441 km (0.086 R)
• M55: 19,721,936 km (0.1 R)
• M56: 20,289,660 km (0.101 R)
• M57: 20,632,987 km (0.096 R)
• M58: 20,862,919 km (0.111 R)
• M59: 21,402,668 km (0.049 R)
• M60: 21,868,965 km (0.103 R)
• M61: 22,260,163 km (0.047 R)
• M62: 22,614,261 km (0.064 R)
• M63: 23,049,591 km (0.119 R)
• M64: 23,487,614 km (0.073 R)
• M65: 24,452,819 km (0.088 R)
• M66: 24,981,199 km (0.094 R)
• M67: 25,390,050 km (0.114 R)
• M68: 25,554,308 km (0.089 R)
• M69: 25,966,301 km (0.04 R)
• M70: 26,713,542 km (0.117 R)
• M71: 27,383,741 km (0.074 R)
• M72: 27,847,644 km (0.036 R)
• M73: 27,932,316 km (0.109 R)
• M74: 28,186,782 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.4

Radius: 5.9

Gravity: 9.52 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.58 AU - 6.64 AU

Year: 11148 Days

Day: 15.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 57,321,936 km

• M1: 83,625 km (0.095 R)
• M2: 179,069 km (0.071 R)
• M3: 262,544 km (0.106 R)
• M4: 608,564 km (0.064 R)
• M5: 1,109,717 km (0.093 R)
• M6: 1,331,271 km (0.117 R)
• M7: 1,710,352 km (0.107 R)
• M8: 2,054,278 km (0.097 R)
• M9: 2,143,588 km (0.099 R)
• M10: 2,234,244 km (0.044 R)
• M11: 2,419,446 km (0.116 R)
• M12: 2,804,661 km (0.091 R)
• M13: 3,106,101 km (0.112 R)
• M14: 3,931,881 km (0.075 R)
• M15: 5,582,394 km (0.108 R)
• M16: 5,770,588 km (0.078 R)
• M17: 5,929,012 km (0.081 R)
• M18: 6,609,832 km (0.09 R)
• M19: 6,976,347 km (0.111 R)
• M20: 7,315,186 km (0.055 R)
• M21: 7,383,553 km (0.065 R)
• M22: 7,973,866 km (0.1 R)
• M23: 8,221,301 km (0.069 R)
• M24: 8,832,707 km (0.074 R)
• M25: 9,015,216 km (0.1 R)
• M26: 9,421,375 km (0.065 R)
• M27: 9,458,625 km (0.076 R)
• M28: 11,380,957 km (0.086 R)
• M29: 11,659,508 km (0.077 R)
• M30: 11,739,543 km (0.087 R)
• M31: 12,549,466 km (0.077 R)
• M32: 12,590,456 km (0.096 R)
• M33: 12,713,725 km (0.09 R)
• M34: 12,837,292 km (0.048 R)
• M35: 13,419,228 km (0.099 R)
• M36: 13,755,674 km (0.087 R)
• M37: 13,798,010 km (0.116 R)
• M38: 13,925,019 km (0.105 R)
• M39: 15,085,449 km (0.114 R)
• M40: 15,216,347 km (0.105 R)
• M41: 15,479,191 km (0.114 R)
• M42: 15,523,173 km (0.082 R)
• M43: 15,699,399 km (0.107 R)
• M44: 15,787,811 km (0.077 R)
• M45: 16,635,433 km (0.118 R)
• M46: 16,680,462 km (0.115 R)
• M47: 17,269,578 km (0.112 R)
• M48: 17,315,056 km (0.118 R)
• M49: 17,406,460 km (0.108 R)
• M50: 17,865,427 km (0.069 R)
• M51: 18,514,532 km (0.092 R)
• M52: 18,654,705 km (0.109 R)
• M53: 18,982,923 km (0.119 R)
• M54: 19,455,353 km (0.083 R)
• M55: 19,788,208 km (0.119 R)
• M56: 19,883,801 km (0.038 R)
• M57: 20,508,073 km (0.059 R)
• M58: 20,556,393 km (0.066 R)
• M59: 20,604,713 km (0.115 R)
• M60: 20,653,033 km (0.101 R)
• M61: 21,090,009 km (0.059 R)
• M62: 21,236,315 km (0.056 R)
• M63: 21,383,071 km (0.088 R)
• M64: 22,818,313 km (0.057 R)
• M65: 23,068,889 km (0.107 R)
• M66: 23,119,005 km (0.092 R)
• M67: 23,421,192 km (0.071 R)
• M68: 23,826,004 km (0.114 R)
• M69: 23,927,581 km (0.1 R)
• M70: 24,540,184 km (0.051 R)
• M71: 26,988,353 km (0.074 R)
• M72: 27,412,763 km (0.093 R)
• M73: 28,214,458 km (0.1 R)
• M74: 28,321,869 km (0.033 R)
• M75: 28,861,319 km (0.088 R)
• M76: 30,720,671 km (0.082 R)
• M77: 30,997,277 km (0.102 R)
• M78: 31,441,732 km (0.09 R)
• M79: 31,888,282 km (0.117 R)
• M80: 32,844,063 km (0.064 R)
• M81: 33,070,404 km (0.081 R)
• M82: 34,668,708 km (0.105 R)
• M83: 35,593,223 km (0.05 R)
• M84: 35,767,505 km (0.107 R)
• M85: 36,116,816 km (0.105 R)
• M86: 37,112,838 km (0.115 R)
• M87: 37,643,761 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934.1

Radius: 7.3

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.6 AU - 7.66 AU

Year: 11199 Days

Day: 16.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 57,321,936 km

• M1: 166,054 km (0.117 R)
• M2: 252,671 km (0.096 R)
• M3: 548,575 km (0.099 R)
• M4: 601,084 km (0.032 R)
• M5: 995,723 km (0.03 R)
• M6: 1,061,247 km (0.074 R)
• M7: 1,337,555 km (0.038 R)
• M8: 1,873,564 km (0.102 R)
• M9: 1,927,868 km (0.067 R)
• M10: 1,982,621 km (0.08 R)
• M11: 2,122,046 km (0.105 R)
• M12: 2,264,762 km (0.117 R)
• M13: 2,773,395 km (0.117 R)
• M14: 2,898,160 km (0.102 R)
• M15: 3,382,408 km (0.064 R)
• M16: 6,568,992 km (0.076 R)
• M17: 7,721,943 km (0.078 R)
• M18: 8,389,149 km (0.107 R)
• M19: 8,706,895 km (0.056 R)
• M20: 10,160,687 km (0.073 R)
• M21: 11,088,344 km (0.085 R)
• M22: 11,487,022 km (0.097 R)
• M23: 11,537,287 km (0.076 R)
• M24: 11,688,231 km (0.109 R)
• M25: 11,839,774 km (0.096 R)
• M26: 12,555,899 km (0.074 R)
• M27: 12,659,271 km (0.105 R)
• M28: 13,075,901 km (0.068 R)
• M29: 13,391,403 km (0.113 R)
• M30: 13,497,019 km (0.072 R)
• M31: 13,549,977 km (0.104 R)
• M32: 14,136,999 km (0.093 R)
• M33: 14,623,641 km (0.066 R)
• M34: 14,950,961 km (0.086 R)
• M35: 15,780,032 km (0.1 R)
• M36: 15,835,832 km (0.106 R)
• M37: 17,137,334 km (0.104 R)
• M38: 17,482,456 km (0.108 R)
• M39: 17,713,734 km (0.102 R)
• M40: 18,531,586 km (0.079 R)
• M41: 18,590,378 km (0.062 R)
• M42: 19,123,245 km (0.086 R)
• M43: 19,182,785 km (0.119 R)
• M44: 19,242,325 km (0.116 R)
• M45: 19,301,865 km (0.117 R)
• M46: 19,601,061 km (0.098 R)
• M47: 20,022,329 km (0.104 R)
• M48: 20,082,766 km (0.096 R)
• M49: 20,264,378 km (0.075 R)
• M50: 20,325,115 km (0.083 R)
• M51: 20,568,361 km (0.077 R)
• M52: 21,923,718 km (0.109 R)
• M53: 22,360,992 km (0.119 R)
• M54: 23,180,639 km (0.066 R)
• M55: 24,138,664 km (0.086 R)
• M56: 24,719,702 km (0.045 R)
• M57: 25,240,003 km (0.038 R)
• M58: 25,829,718 km (0.036 R)
• M59: 26,490,193 km (0.098 R)
• M60: 26,889,170 km (0.068 R)
• M61: 27,089,332 km (0.092 R)
• M62: 27,625,790 km (0.117 R)
• M63: 27,895,365 km (0.092 R)
• M64: 28,030,303 km (0.117 R)
• M65: 28,845,461 km (0.093 R)
• M66: 30,916,943 km (0.107 R)
• M67: 33,250,371 km (0.08 R)
• M68: 35,055,568 km (0.027 R)
• M69: 36,301,270 km (0.081 R)
• M70: 37,710,482 km (0.099 R)
• M71: 38,384,270 km (0.108 R)
• M72: 38,534,467 km (0.079 R)
• M73: 38,835,607 km (0.107 R)
• M74: 38,986,551 km (0.109 R)
• M75: 39,440,282 km (0.049 R)
• M76: 39,591,824 km (0.099 R)
• M77: 40,047,948 km (0.074 R)
• M78: 40,658,756 km (0.062 R)
• M79: 41,426,642 km (0.114 R)
• M80: 42,354,299 km (0.05 R)
• M81: 42,976,626 km (0.06 R)
• M82: 44,861,559 km (0.105 R)
• M83: 45,336,981 km (0.044 R)
• M84: 45,575,291 km (0.107 R)
• M85: 45,654,877 km (0.089 R)
• M86: 50,100,177 km (0.111 R)
• M87: 51,005,693 km (0.071 R)
• M88: 51,750,541 km (0.09 R)
• M89: 51,833,568 km (0.081 R)
• M90: 53,334,932 km (0.042 R)
• M91: 53,502,631 km (0.078 R)
• M92: 54,681,462 km (0.1 R)
• M93: 55,443,664 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 17,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit