🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.51 AU - 0.83 AU

Year: 349 Days

Day: 36.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.3

Radius: 11.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.66 AU - 0.72 AU

Year: 364 Days

Day: 11.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,756,377 km

• M1: 147,504 km (0.03 R)
• M2: 233,223 km (0.112 R)
• M3: 306,676 km (0.09 R)
• M4: 516,262 km (0.108 R)
• M5: 647,460 km (0.095 R)
• M6: 728,242 km (0.117 R)
• M7: 831,016 km (0.093 R)
• M8: 950,694 km (0.05 R)
• M9: 1,060,649 km (0.112 R)
• M10: 1,162,675 km (0.074 R)
• M11: 1,315,713 km (0.045 R)
• M12: 1,453,194 km (0.086 R)
• M13: 1,685,370 km (0.093 R)
• M14: 1,786,647 km (0.119 R)
• M15: 1,860,250 km (0.096 R)
• M16: 2,000,423 km (0.104 R)
• M17: 2,087,339 km (0.073 R)
• M18: 2,180,838 km (0.102 R)
• M19: 2,281,068 km (0.111 R)
• M20: 2,382,944 km (0.068 R)
• M21: 2,480,781 km (0.1 R)
• M22: 2,591,185 km (0.094 R)
• M23: 2,720,288 km (0.117 R)
• M24: 2,868,838 km (0.072 R)
• M25: 2,973,407 km (0.098 R)
• M26: 3,156,365 km (0.119 R)
• M27: 3,282,476 km (0.1 R)
• M28: 3,410,233 km (0.099 R)
• M29: 3,545,918 km (0.116 R)
• M30: 3,702,398 km (0.087 R)
• M31: 3,835,540 km (0.09 R)
• M32: 3,951,029 km (0.116 R)
• M33: 4,159,270 km (0.112 R)
• M34: 4,251,422 km (0.117 R)
• M35: 4,364,368 km (0.112 R)
• M36: 4,444,702 km (0.087 R)
• M37: 4,525,635 km (0.107 R)
• M38: 4,600,135 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.3

Radius: 13.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.75 AU - 2.09 AU

Year: 1692 Days

Day: 11.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 71,756,377 km

• M1: 285,732 km (0.094 R)
• M2: 396,135 km (0.045 R)
• M3: 490,531 km (0.091 R)
• M4: 769,980 km (0.108 R)
• M5: 955,182 km (0.044 R)
• M6: 1,049,429 km (0.103 R)
• M7: 1,229,844 km (0.077 R)
• M8: 1,352,963 km (0.111 R)
• M9: 1,581,399 km (0.114 R)
• M10: 1,812,229 km (0.094 R)
• M11: 1,954,047 km (0.113 R)
• M12: 2,225,867 km (0.088 R)
• M13: 2,342,852 km (0.107 R)
• M14: 2,461,932 km (0.119 R)
• M15: 2,756,341 km (0.036 R)
• M16: 2,869,736 km (0.118 R)
• M17: 3,219,645 km (0.097 R)
• M18: 3,312,695 km (0.049 R)
• M19: 3,515,101 km (0.058 R)
• M20: 3,819,383 km (0.066 R)
• M21: 4,146,853 km (0.093 R)
• M22: 4,292,262 km (0.069 R)
• M23: 4,768,731 km (0.028 R)
• M24: 5,028,732 km (0.097 R)
• M25: 5,215,281 km (0.09 R)
• M26: 5,404,073 km (0.106 R)
• M27: 5,707,608 km (0.077 R)
• M28: 5,918,541 km (0.114 R)
• M29: 6,132,166 km (0.026 R)
• M30: 6,432,110 km (0.097 R)
• M31: 6,601,006 km (0.109 R)
• M32: 6,754,045 km (0.077 R)
• M33: 6,839,764 km (0.088 R)
• M34: 6,977,544 km (0.101 R)
• M35: 7,081,365 km (0.112 R)
• M36: 7,168,431 km (0.099 R)
• M37: 7,859,274 km (0.072 R)
• M38: 8,295,202 km (0.095 R)
• M39: 8,387,055 km (0.111 R)
• M40: 8,608,759 km (0.085 R)
• M41: 9,020,303 km (0.118 R)
• M42: 9,152,547 km (0.08 R)
• M43: 9,361,835 km (0.091 R)
• M44: 9,476,726 km (0.062 R)
• M45: 9,649,811 km (0.116 R)
• M46: 9,785,197 km (0.107 R)
• M47: 10,155,751 km (0.086 R)
• M48: 10,531,092 km (0.06 R)
• M49: 10,690,563 km (0.053 R)
• M50: 10,810,541 km (0.066 R)
• M51: 11,704,837 km (0.065 R)
• M52: 11,808,059 km (0.095 R)
• M53: 12,223,642 km (0.115 R)
• M54: 12,370,248 km (0.068 R)
• M55: 12,475,266 km (0.092 R)
• M56: 12,792,413 km (0.109 R)
• M57: 12,919,871 km (0.119 R)
• M58: 13,240,758 km (0.052 R)
• M59: 13,412,945 km (0.105 R)
• M60: 13,672,497 km (0.099 R)
• M61: 13,999,518 km (0.116 R)
• M62: 14,218,829 km (0.114 R)
• M63: 14,306,942 km (0.076 R)
• M64: 14,417,345 km (0.073 R)
• M65: 14,550,039 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.9

Radius: 12.5

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.59 AU - 2.63 AU

Year: 2681 Days

Day: 6.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 71,756,377 km

• M1: 176,974 km (0.084 R)
• M2: 267,481 km (0.109 R)
• M3: 372,798 km (0.086 R)
• M4: 450,589 km (0.072 R)
• M5: 540,647 km (0.046 R)
• M6: 663,915 km (0.09 R)
• M7: 748,588 km (0.067 R)
• M8: 930,349 km (0.064 R)
• M9: 1,076,955 km (0.08 R)
• M10: 1,185,713 km (0.118 R)
• M11: 1,450,351 km (0.068 R)
• M12: 1,608,177 km (0.115 R)
• M13: 1,696,739 km (0.036 R)
• M14: 1,902,436 km (0.101 R)
• M15: 2,140,895 km (0.085 R)
• M16: 2,255,487 km (0.076 R)
• M17: 2,560,068 km (0.094 R)
• M18: 2,770,702 km (0.085 R)
• M19: 3,032,798 km (0.065 R)
• M20: 3,379,266 km (0.103 R)
• M21: 3,523,329 km (0.084 R)
• M22: 3,601,120 km (0.098 R)
• M23: 3,778,094 km (0.098 R)
• M24: 3,947,888 km (0.112 R)
• M25: 4,652,793 km (0.119 R)
• M26: 5,020,056 km (0.082 R)
• M27: 5,196,132 km (0.09 R)
• M28: 5,452,842 km (0.109 R)
• M29: 5,554,419 km (0.115 R)
• M30: 5,897,746 km (0.097 R)
• M31: 6,212,800 km (0.11 R)
• M32: 6,641,397 km (0.044 R)
• M33: 6,786,358 km (0.108 R)
• M34: 6,871,479 km (0.112 R)
• M35: 7,843,716 km (0.107 R)
• M36: 7,945,891 km (0.063 R)
• M37: 8,074,246 km (0.097 R)
• M38: 8,177,319 km (0.058 R)
• M39: 8,476,515 km (0.095 R)
• M40: 8,951,787 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.7

Radius: 11.7

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.37 AU - 5.15 AU

Year: 5590 Days

Day: 7.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 71,756,377 km

• M1: 148,401 km (0.037 R)
• M2: 328,517 km (0.117 R)
• M3: 639,232 km (0.103 R)
• M4: 855,550 km (0.028 R)
• M5: 966,103 km (0.097 R)
• M6: 1,052,421 km (0.075 R)
• M7: 1,280,408 km (0.098 R)
• M8: 1,360,144 km (0.048 R)
• M9: 1,696,589 km (0.047 R)
• M10: 1,874,761 km (0.075 R)
• M11: 2,587,594 km (0.117 R)
• M12: 3,788,416 km (0.101 R)
• M13: 3,928,739 km (0.11 R)
• M14: 4,190,835 km (0.103 R)
• M15: 4,287,475 km (0.118 R)
• M16: 4,458,465 km (0.098 R)
• M17: 4,656,832 km (0.082 R)
• M18: 4,731,930 km (0.077 R)
• M19: 4,807,477 km (0.094 R)
• M20: 5,010,781 km (0.077 R)
• M21: 5,191,196 km (0.07 R)
• M22: 5,373,705 km (0.094 R)
• M23: 5,531,830 km (0.093 R)
• M24: 6,290,291 km (0.115 R)
• M25: 6,625,540 km (0.102 R)
• M26: 7,023,919 km (0.045 R)
• M27: 7,313,242 km (0.05 R)
• M28: 7,547,661 km (0.064 R)
• M29: 8,387,354 km (0.111 R)
• M30: 8,974,227 km (0.111 R)
• M31: 9,319,947 km (0.081 R)
• M32: 9,446,806 km (0.104 R)
• M33: 10,154,703 km (0.084 R)
• M34: 10,383,439 km (0.091 R)
• M35: 10,813,084 km (0.071 R)
• M36: 11,998,348 km (0.07 R)
• M37: 12,344,517 km (0.069 R)
• M38: 13,295,660 km (0.079 R)
• M39: 13,438,676 km (0.034 R)
• M40: 14,490,199 km (0.114 R)
• M41: 14,600,453 km (0.104 R)
• M42: 14,858,958 km (0.072 R)
• M43: 15,268,108 km (0.095 R)
• M44: 16,250,218 km (0.1 R)
• M45: 16,403,107 km (0.094 R)
• M46: 17,174,733 km (0.113 R)
• M47: 18,274,876 km (0.06 R)
• M48: 18,833,474 km (0.093 R)
• M49: 18,913,659 km (0.118 R)
• M50: 19,519,381 km (0.088 R)
• M51: 20,090,246 km (0.081 R)
• M52: 20,295,644 km (0.04 R)
• M53: 20,584,069 km (0.108 R)
• M54: 21,415,982 km (0.079 R)
• M55: 22,004,949 km (0.111 R)
• M56: 22,471,395 km (0.119 R)
• M57: 22,556,517 km (0.082 R)
• M58: 23,069,787 km (0.073 R)
• M59: 23,155,656 km (0.042 R)
• M60: 23,933,565 km (0.099 R)
• M61: 24,720,151 km (0.1 R)
• M62: 24,984,340 km (0.083 R)
• M63: 25,116,735 km (0.111 R)
• M64: 25,382,121 km (0.029 R)
• M65: 25,648,555 km (0.075 R)
• M66: 26,453,541 km (0.12 R)
• M67: 26,949,458 km (0.085 R)
• M68: 27,448,367 km (0.071 R)
• M69: 29,288,720 km (0.059 R)
• M70: 29,428,295 km (0.054 R)
• M71: 30,978,877 km (0.075 R)
• M72: 31,931,366 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.5

Radius: 8.6

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.46 AU - 5.58 AU

Year: 8246 Days

Day: 9.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 71,756,377 km

• M1: 185,651 km (0.096 R)
• M2: 317,596 km (0.118 R)
• M3: 486,941 km (0.055 R)
• M4: 670,049 km (0.105 R)
• M5: 857,944 km (0.107 R)
• M6: 912,248 km (0.088 R)
• M7: 1,024,446 km (0.056 R)
• M8: 1,304,643 km (0.112 R)
• M9: 1,367,923 km (0.061 R)
• M10: 1,541,756 km (0.118 R)
• M11: 1,608,776 km (0.089 R)
• M12: 2,056,522 km (0.113 R)
• M13: 2,180,688 km (0.117 R)
• M14: 2,436,501 km (0.098 R)
• M15: 2,838,470 km (0.075 R)
• M16: 3,089,645 km (0.118 R)
• M17: 3,203,638 km (0.116 R)
• M18: 4,547,326 km (0.115 R)
• M19: 4,677,327 km (0.068 R)
• M20: 4,940,918 km (0.095 R)
• M21: 5,007,639 km (0.112 R)
• M22: 5,311,323 km (0.12 R)
• M23: 6,114,813 km (0.103 R)
• M24: 6,403,238 km (0.066 R)
• M25: 7,910,735 km (0.047 R)
• M26: 8,423,407 km (0.111 R)
• M27: 8,503,143 km (0.043 R)
• M28: 8,583,327 km (0.076 R)
• M29: 8,865,619 km (0.09 R)
• M30: 8,987,541 km (0.086 R)
• M31: 9,274,170 km (0.085 R)
• M32: 9,398,037 km (0.093 R)
• M33: 9,898,592 km (0.092 R)
• M34: 10,450,758 km (0.088 R)
• M35: 10,795,581 km (0.12 R)
• M36: 11,452,166 km (0.104 R)
• M37: 11,941,800 km (0.119 R)
• M38: 12,438,315 km (0.059 R)
• M39: 12,712,079 km (0.115 R)
• M40: 12,849,560 km (0.094 R)
• M41: 12,987,638 km (0.081 R)
• M42: 13,126,316 km (0.09 R)
• M43: 14,062,649 km (0.117 R)
• M44: 14,205,066 km (0.077 R)
• M45: 14,395,504 km (0.059 R)
• M46: 14,682,881 km (0.066 R)
• M47: 15,507,315 km (0.049 R)
• M48: 16,797,298 km (0.048 R)
• M49: 16,998,806 km (0.098 R)
• M50: 17,710,294 km (0.078 R)
• M51: 17,812,768 km (0.114 R)
• M52: 18,018,166 km (0.113 R)
• M53: 20,062,570 km (0.063 R)
• M54: 20,169,383 km (0.079 R)
• M55: 20,383,458 km (0.06 R)
• M56: 24,651,186 km (0.118 R)
• M57: 26,678,985 km (0.087 R)
• M58: 26,796,419 km (0.048 R)
• M59: 26,973,094 km (0.077 R)
• M60: 27,149,919 km (0.064 R)
• M61: 27,327,342 km (0.09 R)
• M62: 28,040,475 km (0.117 R)
• M63: 28,219,694 km (0.07 R)
• M64: 28,940,606 km (0.078 R)
• M65: 29,242,644 km (0.082 R)
• M66: 30,277,711 km (0.072 R)
• M67: 30,584,387 km (0.098 R)
• M68: 30,645,872 km (0.07 R)
• M69: 30,768,991 km (0.069 R)
• M70: 33,012,061 km (0.079 R)
• M71: 33,580,982 km (0.054 R)
• M72: 34,344,679 km (0.09 R)
• M73: 35,242,715 km (0.079 R)
• M74: 36,148,680 km (0.101 R)
• M75: 37,062,124 km (0.107 R)
• M76: 38,181,565 km (0.073 R)
• M77: 40,521,126 km (0.114 R)
• M78: 40,588,745 km (0.095 R)
• M79: 40,723,832 km (0.117 R)
• M80: 41,062,521 km (0.055 R)
• M81: 41,810,660 km (0.118 R)
• M82: 42,563,287 km (0.111 R)
• M83: 43,527,595 km (0.043 R)
• M84: 43,804,501 km (0.073 R)
• M85: 44,151,418 km (0.112 R)
• M86: 45,197,556 km (0.083 R)
• M87: 46,746,642 km (0.025 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 524.8

Radius: 3.5

Gravity: 42.84 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.92 AU - 12.62 AU

Year: 20926 Days

Day: 16.7 Hours

Environment

Temp: -240 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 71,756,377 km

• M1: 94,845 km (0.089 R)
• M2: 553,961 km (0.106 R)
• M3: 1,487,152 km (0.111 R)
• M4: 1,883,736 km (0.091 R)
• M5: 2,110,228 km (0.063 R)
• M6: 3,024,570 km (0.047 R)
• M7: 3,137,067 km (0.118 R)
• M8: 3,679,958 km (0.1 R)
• M9: 4,762,897 km (0.106 R)
• M10: 5,338,550 km (0.108 R)
• M11: 5,842,545 km (0.052 R)
• M12: 6,218,634 km (0.086 R)
• M13: 6,748,510 km (0.062 R)
• M14: 7,043,517 km (0.12 R)
• M15: 7,902,208 km (0.119 R)
• M16: 9,441,271 km (0.031 R)
• M17: 10,216,487 km (0.083 R)
• M18: 10,272,736 km (0.111 R)
• M19: 10,954,454 km (0.074 R)
• M20: 11,127,239 km (0.114 R)
• M21: 11,242,878 km (0.064 R)
• M22: 11,592,339 km (0.087 R)
• M23: 11,650,832 km (0.064 R)
• M24: 11,827,208 km (0.084 R)
• M25: 13,024,888 km (0.078 R)
• M26: 13,391,702 km (0.115 R)
• M27: 13,886,123 km (0.054 R)
• M28: 15,276,037 km (0.11 R)
• M29: 15,857,374 km (0.107 R)
• M30: 17,375,344 km (0.053 R)
• M31: 18,253,633 km (0.045 R)
• M32: 18,663,980 km (0.076 R)
• M33: 20,405,598 km (0.086 R)
• M34: 22,709,406 km (0.086 R)
• M35: 24,190,574 km (0.054 R)
• M36: 24,791,808 km (0.072 R)
• M37: 24,867,205 km (0.11 R)
• M38: 25,550,120 km (0.105 R)
• M39: 25,702,709 km (0.116 R)
• M40: 26,008,787 km (0.078 R)
• M41: 26,470,146 km (0.117 R)
• M42: 26,547,339 km (0.11 R)
• M43: 26,701,874 km (0.103 R)
• M44: 27,635,364 km (0.084 R)
• M45: 28,263,675 km (0.118 R)
• M46: 29,774,464 km (0.109 R)
• M47: 32,625,500 km (0.084 R)
• M48: 32,708,228 km (0.05 R)
• M49: 32,791,105 km (0.106 R)
• M50: 32,873,982 km (0.047 R)
• M51: 33,123,063 km (0.079 R)
• M52: 33,790,120 km (0.111 R)
• M53: 34,630,261 km (0.109 R)
• M54: 35,477,285 km (0.058 R)
• M55: 38,582,488 km (0.095 R)
• M56: 39,724,967 km (0.094 R)
• M57: 40,344,751 km (0.073 R)
• M58: 41,056,986 km (0.086 R)
• M59: 41,325,065 km (0.098 R)
• M60: 41,863,169 km (0.118 R)
• M61: 41,953,077 km (0.08 R)
• M62: 42,403,516 km (0.099 R)
• M63: 42,674,588 km (0.085 R)
• M64: 43,855,813 km (0.111 R)
• M65: 44,955,656 km (0.111 R)
• M66: 45,047,659 km (0.076 R)
• M67: 45,139,811 km (0.103 R)
• M68: 45,231,963 km (0.062 R)
• M69: 45,786,523 km (0.087 R)
• M70: 46,529,276 km (0.112 R)
• M71: 47,557,013 km (0.106 R)
• M72: 47,744,759 km (0.101 R)
• M73: 48,781,322 km (0.077 R)
• M74: 49,920,660 km (0.095 R)
• M75: 51,260,907 km (0.113 R)
• M76: 51,935,444 km (0.084 R)
• M77: 54,466,490 km (0.104 R)
• M78: 56,143,034 km (0.091 R)
• M79: 58,136,874 km (0.093 R)
• M80: 61,375,070 km (0.117 R)
• M81: 62,399,067 km (0.103 R)
• M82: 63,119,082 km (0.058 R)
• M83: 64,567,488 km (0.111 R)
• M84: 65,504,270 km (0.073 R)
• M85: 65,608,689 km (0.094 R)
• M86: 66,760,443 km (0.061 R)
• M87: 67,180,963 km (0.094 R)
• M88: 68,024,545 km (0.079 R)
• M89: 68,977,783 km (0.088 R)
• M90: 69,190,212 km (0.08 R)
• M91: 70,469,423 km (0.059 R)
• M92: 71,219,208 km (0.099 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: 543 - 18,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit