🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.61 AU - 0.67 AU

Year: 331 Days

Day: 33.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.56 AU - 0.78 AU

Year: 354 Days

Day: 23.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.6

Radius: 10.7

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.72 AU - 0.8 AU

Year: 428 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 93,541,437 km

• M1: 133,292 km (0.118 R)
• M2: 214,224 km (0.093 R)
• M3: 288,873 km (0.076 R)
• M4: 422,016 km (0.104 R)
• M5: 519,853 km (0.107 R)
• M6: 599,887 km (0.099 R)
• M7: 727,195 km (0.102 R)
• M8: 803,939 km (0.065 R)
• M9: 876,045 km (0.077 R)
• M10: 970,441 km (0.103 R)
• M11: 1,060,350 km (0.109 R)
• M12: 1,131,708 km (0.11 R)
• M13: 1,351,916 km (0.117 R)
• M14: 1,430,156 km (0.069 R)
• M15: 1,571,825 km (0.113 R)
• M16: 1,674,000 km (0.027 R)
• M17: 1,783,356 km (0.114 R)
• M18: 1,854,415 km (0.112 R)
• M19: 2,078,363 km (0.102 R)
• M20: 2,207,317 km (0.085 R)
• M21: 2,283,761 km (0.11 R)
• M22: 2,372,323 km (0.032 R)
• M23: 2,490,356 km (0.076 R)
• M24: 2,564,407 km (0.112 R)
• M25: 2,656,559 km (0.12 R)
• M26: 2,767,411 km (0.1 R)
• M27: 2,939,748 km (0.076 R)
• M28: 3,054,639 km (0.101 R)
• M29: 3,134,225 km (0.111 R)
• M30: 3,251,659 km (0.096 R)
• M31: 3,358,023 km (0.097 R)
• M32: 3,433,720 km (0.087 R)
• M33: 3,619,221 km (0.118 R)
• M34: 3,808,163 km (0.096 R)
• M35: 3,907,197 km (0.098 R)
• M36: 4,027,025 km (0.077 R)
• M37: 4,107,808 km (0.104 R)
• M38: 4,257,107 km (0.109 R)
• M39: 4,332,354 km (0.091 R)
• M40: 4,442,758 km (0.056 R)
• M41: 4,554,058 km (0.107 R)
• M42: 4,645,313 km (0.109 R)
• M43: 4,765,440 km (0.109 R)
• M44: 4,908,007 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.9

Radius: 14.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.99 AU - 5.69 AU

Year: 6875 Days

Day: 9.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 93,541,437 km

• M1: 185,950 km (0.081 R)
• M2: 280,197 km (0.086 R)
• M3: 418,874 km (0.09 R)
• M4: 552,615 km (0.088 R)
• M5: 647,460 km (0.089 R)
• M6: 1,056,759 km (0.089 R)
• M7: 1,563,896 km (0.104 R)
• M8: 1,964,220 km (0.103 R)
• M9: 2,540,172 km (0.091 R)
• M10: 2,760,230 km (0.119 R)
• M11: 3,089,495 km (0.036 R)
• M12: 3,245,975 km (0.05 R)
• M13: 3,675,919 km (0.088 R)
• M14: 3,786,472 km (0.095 R)
• M15: 3,926,047 km (0.108 R)
• M16: 4,326,221 km (0.068 R)
• M17: 4,472,528 km (0.059 R)
• M18: 4,860,435 km (0.081 R)
• M19: 5,669,011 km (0.116 R)
• M20: 5,765,053 km (0.118 R)
• M21: 5,958,782 km (0.114 R)
• M22: 6,452,605 km (0.092 R)
• M23: 6,891,376 km (0.114 R)
• M24: 7,097,073 km (0.06 R)
• M25: 7,305,014 km (0.09 R)
• M26: 7,514,899 km (0.066 R)
• M27: 7,620,665 km (0.071 R)
• M28: 7,833,543 km (0.042 R)
• M29: 8,012,612 km (0.069 R)
• M30: 8,301,784 km (0.105 R)
• M31: 8,779,151 km (0.114 R)
• M32: 8,890,601 km (0.061 R)
• M33: 9,265,494 km (0.074 R)
• M34: 9,531,030 km (0.104 R)
• M35: 10,658,100 km (0.108 R)
• M36: 10,856,617 km (0.06 R)
• M37: 11,338,322 km (0.071 R)
• M38: 11,827,058 km (0.098 R)
• M39: 12,115,333 km (0.075 R)
• M40: 13,419,827 km (0.077 R)
• M41: 13,720,518 km (0.103 R)
• M42: 13,936,687 km (0.092 R)
• M43: 14,110,520 km (0.102 R)
• M44: 14,724,470 km (0.109 R)
• M45: 16,297,342 km (0.097 R)
• M46: 17,875,898 km (0.068 R)
• M47: 18,635,706 km (0.104 R)
• M48: 18,731,449 km (0.037 R)
• M49: 19,212,406 km (0.105 R)
• M50: 19,502,925 km (0.096 R)
• M51: 19,697,552 km (0.114 R)
• M52: 20,383,458 km (0.067 R)
• M53: 20,531,560 km (0.095 R)
• M54: 20,729,478 km (0.098 R)
• M55: 21,077,293 km (0.115 R)
• M56: 21,427,202 km (0.04 R)
• M57: 21,728,492 km (0.096 R)
• M58: 22,386,424 km (0.098 R)
• M59: 22,743,364 km (0.086 R)
• M60: 23,102,100 km (0.109 R)
• M61: 25,029,818 km (0.111 R)
• M62: 26,200,421 km (0.057 R)
• M63: 26,684,520 km (0.113 R)
• M64: 27,770,750 km (0.045 R)
• M65: 28,982,194 km (0.096 R)
• M66: 29,706,248 km (0.082 R)
• M67: 29,930,196 km (0.105 R)
• M68: 30,323,488 km (0.084 R)
• M69: 30,549,082 km (0.112 R)
• M70: 30,888,370 km (0.103 R)
• M71: 31,799,271 km (0.09 R)
• M72: 32,315,683 km (0.103 R)
• M73: 33,066,365 km (0.092 R)
• M74: 33,881,225 km (0.116 R)
• M75: 35,947,321 km (0.052 R)
• M76: 36,845,208 km (0.045 R)
• M77: 37,146,198 km (0.051 R)
• M78: 39,521,513 km (0.075 R)
• M79: 40,138,455 km (0.106 R)
• M80: 40,758,688 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.8

Radius: 9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.6 AU - 5.78 AU

Year: 8764 Days

Day: 5.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 93,541,437 km

• M1: 132,394 km (0.111 R)
• M2: 241,451 km (0.1 R)
• M3: 380,278 km (0.101 R)
• M4: 549,174 km (0.112 R)
• M5: 856,298 km (0.071 R)
• M6: 930,050 km (0.098 R)
• M7: 990,637 km (0.076 R)
• M8: 1,052,571 km (0.037 R)
• M9: 1,452,895 km (0.082 R)
• M10: 1,726,060 km (0.096 R)
• M11: 2,279,273 km (0.076 R)
• M12: 2,383,543 km (0.118 R)
• M13: 2,750,357 km (0.117 R)
• M14: 2,906,687 km (0.107 R)
• M15: 3,204,686 km (0.104 R)
• M16: 3,585,113 km (0.052 R)
• M17: 3,756,103 km (0.061 R)
• M18: 3,904,804 km (0.059 R)
• M19: 4,131,594 km (0.081 R)
• M20: 4,571,861 km (0.115 R)
• M21: 4,837,846 km (0.109 R)
• M22: 5,524,649 km (0.059 R)
• M23: 6,212,800 km (0.049 R)
• M24: 7,543,473 km (0.093 R)
• M25: 7,889,493 km (0.069 R)
• M26: 7,984,786 km (0.096 R)
• M27: 8,630,002 km (0.068 R)
• M28: 8,695,376 km (0.12 R)
• M29: 8,859,784 km (0.085 R)
• M30: 9,594,908 km (0.044 R)
• M31: 9,730,743 km (0.114 R)
• M32: 10,769,551 km (0.062 R)
• M33: 11,409,530 km (0.051 R)
• M34: 12,355,737 km (0.118 R)
• M35: 12,651,941 km (0.052 R)
• M36: 13,554,614 km (0.087 R)
• M37: 13,975,283 km (0.104 R)
• M38: 14,868,682 km (0.047 R)
• M39: 15,263,022 km (0.095 R)
• M40: 15,660,653 km (0.084 R)
• M41: 15,860,665 km (0.114 R)
• M42: 16,997,011 km (0.12 R)
• M43: 17,574,907 km (0.099 R)
• M44: 17,908,062 km (0.055 R)
• M45: 17,991,687 km (0.107 R)
• M46: 18,243,311 km (0.101 R)
• M47: 18,877,456 km (0.094 R)
• M48: 19,175,904 km (0.113 R)
• M49: 19,820,671 km (0.055 R)
• M50: 20,037,139 km (0.064 R)
• M51: 20,123,906 km (0.094 R)
• M52: 20,298,037 km (0.113 R)
• M53: 20,472,469 km (0.03 R)
• M54: 20,603,666 km (0.08 R)
• M55: 20,691,330 km (0.091 R)
• M56: 20,955,071 km (0.108 R)
• M57: 21,530,126 km (0.069 R)
• M58: 21,663,567 km (0.083 R)
• M59: 21,841,888 km (0.068 R)
• M60: 22,065,536 km (0.092 R)
• M61: 23,104,045 km (0.057 R)
• M62: 23,377,510 km (0.082 R)
• M63: 24,621,715 km (0.099 R)
• M64: 24,714,765 km (0.11 R)
• M65: 25,840,040 km (0.068 R)
• M66: 26,029,132 km (0.078 R)
• M67: 26,313,817 km (0.112 R)
• M68: 26,647,121 km (0.054 R)
• M69: 27,029,942 km (0.065 R)
• M70: 27,559,069 km (0.102 R)
• M71: 27,849,289 km (0.109 R)
• M72: 28,189,026 km (0.065 R)
• M73: 29,265,682 km (0.103 R)
• M74: 29,611,103 km (0.118 R)
• M75: 30,057,055 km (0.114 R)
• M76: 30,855,608 km (0.045 R)
• M77: 31,006,103 km (0.062 R)
• M78: 31,207,163 km (0.092 R)
• M79: 32,882,360 km (0.112 R)
• M80: 32,984,685 km (0.084 R)
• M81: 33,704,999 km (0.111 R)
• M82: 34,067,026 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.3

Radius: 5

Gravity: 26.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.39 AU - 7.51 AU

Year: 11830 Days

Day: 17.8 Hours

Environment

Temp: -218 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 93,541,437 km

• M1: 93,199 km (0.104 R)
• M2: 258,655 km (0.048 R)
• M3: 500,854 km (0.096 R)
• M4: 858,393 km (0.111 R)
• M5: 1,040,902 km (0.042 R)
• M6: 1,191,397 km (0.112 R)
• M7: 1,733,391 km (0.116 R)
• M8: 1,834,668 km (0.096 R)
• M9: 1,964,070 km (0.066 R)
• M10: 2,510,701 km (0.071 R)
• M11: 2,830,541 km (0.074 R)
• M12: 2,920,001 km (0.095 R)
• M13: 2,980,139 km (0.117 R)
• M14: 3,897,922 km (0.094 R)
• M15: 4,301,537 km (0.084 R)
• M16: 4,543,138 km (0.03 R)
• M17: 5,039,354 km (0.042 R)
• M18: 5,184,314 km (0.091 R)
• M19: 5,367,422 km (0.076 R)
• M20: 5,627,423 km (0.044 R)
• M21: 5,664,972 km (0.116 R)
• M22: 5,777,919 km (0.073 R)
• M23: 6,198,289 km (0.087 R)
• M24: 6,392,616 km (0.115 R)
• M25: 7,149,432 km (0.049 R)
• M26: 7,271,504 km (0.069 R)
• M27: 7,725,084 km (0.11 R)
• M28: 7,976,259 km (0.111 R)
• M29: 8,315,398 km (0.119 R)
• M30: 8,358,183 km (0.08 R)
• M31: 8,920,222 km (0.108 R)
• M32: 9,007,886 km (0.107 R)
• M33: 9,227,945 km (0.116 R)
• M34: 9,405,368 km (0.118 R)
• M35: 9,583,838 km (0.043 R)
• M36: 10,035,175 km (0.111 R)
• M37: 11,193,212 km (0.105 R)
• M38: 11,429,876 km (0.061 R)
• M39: 15,276,785 km (0.116 R)
• M40: 15,750,262 km (0.106 R)
• M41: 16,389,045 km (0.075 R)
• M42: 16,603,868 km (0.087 R)
• M43: 16,657,723 km (0.048 R)
• M44: 16,819,588 km (0.101 R)
• M45: 17,912,251 km (0.102 R)
• M46: 19,879,014 km (0.104 R)
• M47: 20,395,725 km (0.069 R)
• M48: 20,568,959 km (0.045 R)
• M49: 20,974,968 km (0.087 R)
• M50: 21,149,848 km (0.077 R)
• M51: 21,559,596 km (0.072 R)
• M52: 22,924,677 km (0.09 R)
• M53: 23,285,357 km (0.109 R)
• M54: 23,587,246 km (0.063 R)
• M55: 23,647,833 km (0.084 R)
• M56: 25,178,369 km (0.117 R)
• M57: 26,425,716 km (0.116 R)
• M58: 27,438,045 km (0.097 R)
• M59: 28,077,127 km (0.087 R)
• M60: 28,462,940 km (0.112 R)
• M61: 28,656,519 km (0.104 R)
• M62: 29,174,876 km (0.045 R)
• M63: 29,370,101 km (0.065 R)
• M64: 30,089,368 km (0.057 R)
• M65: 31,545,404 km (0.099 R)
• M66: 32,013,496 km (0.09 R)
• M67: 33,024,179 km (0.08 R)
• M68: 33,635,585 km (0.119 R)
• M69: 33,772,019 km (0.104 R)
• M70: 34,113,700 km (0.118 R)
• M71: 34,456,728 km (0.108 R)
• M72: 34,525,393 km (0.099 R)
• M73: 34,869,618 km (0.052 R)
• M74: 36,959,201 km (0.094 R)
• M75: 40,458,146 km (0.07 R)
• M76: 40,893,775 km (0.112 R)
• M77: 41,039,333 km (0.103 R)
• M78: 41,477,206 km (0.075 R)
• M79: 41,550,210 km (0.105 R)
• M80: 41,696,517 km (0.086 R)
• M81: 41,989,729 km (0.104 R)
• M82: 44,061,210 km (0.093 R)
• M83: 45,410,434 km (0.055 R)
• M84: 45,561,228 km (0.056 R)
• M85: 49,383,454 km (0.104 R)
• M86: 49,538,437 km (0.114 R)
• M87: 51,332,714 km (0.11 R)
• M88: 51,411,253 km (0.083 R)
• M89: 51,883,085 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 974.8

Radius: 5.2

Gravity: 36.05 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 10.01 AU - 11.55 AU

Year: 22853 Days

Day: 19.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 93,541,437 km

• M1: 97,687 km (0.076 R)
• M2: 729,888 km (0.117 R)
• M3: 1,017,116 km (0.116 R)
• M4: 1,270,385 km (0.049 R)
• M5: 1,336,807 km (0.079 R)
• M6: 1,404,275 km (0.111 R)
• M7: 1,472,941 km (0.109 R)
• M8: 1,649,616 km (0.067 R)
• M9: 2,299,918 km (0.103 R)
• M10: 2,758,585 km (0.062 R)
• M11: 2,801,819 km (0.045 R)
• M12: 3,521,534 km (0.06 R)
• M13: 5,279,458 km (0.032 R)
• M14: 5,441,024 km (0.108 R)
• M15: 6,386,782 km (0.057 R)
• M16: 6,616,714 km (0.08 R)
• M17: 6,907,831 km (0.117 R)
• M18: 7,025,565 km (0.091 R)
• M19: 7,563,220 km (0.103 R)
• M20: 8,551,164 km (0.044 R)
• M21: 9,124,722 km (0.117 R)
• M22: 9,448,602 km (0.114 R)
• M23: 10,849,885 km (0.116 R)
• M24: 11,539,531 km (0.049 R)
• M25: 12,172,480 km (0.06 R)
• M26: 12,314,598 km (0.109 R)
• M27: 17,383,871 km (0.087 R)
• M28: 17,865,726 km (0.101 R)
• M29: 18,596,661 km (0.034 R)
• M30: 19,089,436 km (0.072 R)
• M31: 19,420,197 km (0.102 R)
• M32: 20,339,775 km (0.098 R)
• M33: 20,847,361 km (0.053 R)
• M34: 21,017,454 km (0.115 R)
• M35: 21,874,949 km (0.106 R)
• M36: 23,535,485 km (0.111 R)
• M37: 24,336,133 km (0.104 R)
• M38: 25,872,503 km (0.106 R)
• M39: 27,161,289 km (0.063 R)
• M40: 27,440,139 km (0.04 R)
• M41: 28,565,115 km (0.12 R)
• M42: 29,705,051 km (0.088 R)
• M43: 30,280,554 km (0.078 R)
• M44: 30,569,726 km (0.092 R)
• M45: 32,422,047 km (0.085 R)
• M46: 34,813,369 km (0.1 R)
• M47: 34,914,348 km (0.088 R)
• M48: 35,318,711 km (0.1 R)
• M49: 36,030,198 km (0.044 R)
• M50: 38,089,114 km (0.084 R)
• M51: 38,192,935 km (0.092 R)
• M52: 39,447,612 km (0.11 R)
• M53: 40,715,753 km (0.067 R)
• M54: 41,141,359 km (0.094 R)
• M55: 41,248,022 km (0.044 R)
• M56: 43,726,111 km (0.108 R)
• M57: 44,708,969 km (0.057 R)
• M58: 46,807,379 km (0.101 R)
• M59: 48,036,923 km (0.046 R)
• M60: 50,527,728 km (0.104 R)
• M61: 52,019,219 km (0.105 R)
• M62: 52,712,455 km (0.116 R)
• M63: 53,292,446 km (0.089 R)
• M64: 53,525,071 km (0.118 R)
• M65: 53,757,995 km (0.115 R)
• M66: 55,751,686 km (0.071 R)
• M67: 56,105,933 km (0.093 R)
• M68: 56,935,603 km (0.087 R)
• M69: 58,727,038 km (0.061 R)
• M70: 60,294,524 km (0.098 R)
• M71: 61,387,785 km (0.081 R)
• M72: 62,610,150 km (0.099 R)
• M73: 63,717,174 km (0.108 R)
• M74: 63,840,443 km (0.086 R)
• M75: 64,211,146 km (0.083 R)
• M76: 66,075,285 km (0.099 R)
• M77: 66,450,177 km (0.038 R)
• M78: 68,967,760 km (0.112 R)
• M79: 71,516,459 km (0.101 R)
• M80: 72,287,038 km (0.04 R)
• M81: 72,415,692 km (0.093 R)
• M82: 75,135,979 km (0.112 R)
• M83: 80,275,863 km (0.071 R)
• M84: 80,809,479 km (0.07 R)
• M85: 81,210,401 km (0.114 R)
• M86: 81,612,071 km (0.064 R)
• M87: 83,765,084 km (0.104 R)
• M88: 85,120,141 km (0.119 R)
• M89: 85,255,976 km (0.064 R)
• M90: 85,936,646 km (0.1 R)
• M91: 86,619,112 km (0.09 R)
• M92: 87,714,617 km (0.109 R)
• M93: 87,989,279 km (0.057 R)
• M94: 93,541,454 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 18,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit