🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.44 AU - 0.7 AU

Year: 282 Days

Day: 12.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.1

Radius: 13.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.65 AU - 0.75 AU

Year: 384 Days

Day: 11 Hours

Environment

Temp: -132 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,189,249 km

• M1: 168,746 km (0.116 R)
• M2: 281,693 km (0.104 R)
• M3: 384,317 km (0.065 R)
• M4: 468,840 km (0.098 R)
• M5: 558,598 km (0.111 R)
• M6: 670,198 km (0.034 R)
• M7: 763,697 km (0.102 R)
• M8: 886,667 km (0.118 R)
• M9: 1,056,311 km (0.081 R)
• M10: 1,140,983 km (0.119 R)
• M11: 1,256,173 km (0.073 R)
• M12: 1,385,276 km (0.113 R)
• M13: 1,514,080 km (0.086 R)
• M14: 1,610,870 km (0.11 R)
• M15: 1,694,196 km (0.059 R)
• M16: 2,025,555 km (0.086 R)
• M17: 2,121,597 km (0.086 R)
• M18: 2,248,306 km (0.101 R)
• M19: 2,395,660 km (0.077 R)
• M20: 2,613,475 km (0.088 R)
• M21: 2,737,342 km (0.091 R)
• M22: 2,882,302 km (0.099 R)
• M23: 3,042,821 km (0.077 R)
• M24: 3,160,255 km (0.095 R)
• M25: 3,454,065 km (0.075 R)
• M26: 3,756,702 km (0.101 R)
• M27: 3,904,355 km (0.116 R)
• M28: 4,125,760 km (0.08 R)
• M29: 4,219,857 km (0.113 R)
• M30: 4,476,866 km (0.116 R)
• M31: 4,611,205 km (0.111 R)
• M32: 4,724,002 km (0.079 R)
• M33: 4,891,252 km (0.089 R)
• M34: 5,310,276 km (0.091 R)
• M35: 5,412,900 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.1

Radius: 12.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.89 AU - 1.43 AU

Year: 820 Days

Day: 12.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,189,249 km

• M1: 157,227 km (0.116 R)
• M2: 277,803 km (0.107 R)
• M3: 359,633 km (0.058 R)
• M4: 541,395 km (0.067 R)
• M5: 622,178 km (0.088 R)
• M6: 707,897 km (0.109 R)
• M7: 824,583 km (0.114 R)
• M8: 968,347 km (0.091 R)
• M9: 1,087,427 km (0.088 R)
• M10: 1,278,015 km (0.1 R)
• M11: 1,451,997 km (0.119 R)
• M12: 1,532,481 km (0.114 R)
• M13: 1,663,528 km (0.095 R)
• M14: 2,069,238 km (0.12 R)
• M15: 2,347,639 km (0.063 R)
• M16: 2,644,292 km (0.112 R)
• M17: 2,785,363 km (0.096 R)
• M18: 2,928,977 km (0.101 R)
• M19: 3,026,215 km (0.045 R)
• M20: 3,143,051 km (0.104 R)
• M21: 3,419,508 km (0.071 R)
• M22: 3,586,609 km (0.049 R)
• M23: 3,703,894 km (0.078 R)
• M24: 3,982,744 km (0.075 R)
• M25: 4,097,635 km (0.08 R)
• M26: 4,199,960 km (0.084 R)
• M27: 4,337,590 km (0.067 R)
• M28: 4,427,947 km (0.09 R)
• M29: 4,575,301 km (0.105 R)
• M30: 4,681,516 km (0.096 R)
• M31: 4,795,659 km (0.039 R)
• M32: 4,889,158 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 11.8

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.41 AU - 3.27 AU

Year: 3140 Days

Day: 6.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 79,189,249 km

• M1: 175,628 km (0.027 R)
• M2: 253,120 km (0.116 R)
• M3: 433,086 km (0.061 R)
• M4: 523,144 km (0.097 R)
• M5: 838,197 km (0.116 R)
• M6: 956,529 km (0.119 R)
• M7: 1,049,429 km (0.062 R)
• M8: 1,211,294 km (0.101 R)
• M9: 1,428,809 km (0.088 R)
• M10: 1,536,520 km (0.11 R)
• M11: 1,634,506 km (0.087 R)
• M12: 1,981,573 km (0.105 R)
• M13: 2,170,815 km (0.077 R)
• M14: 2,281,667 km (0.119 R)
• M15: 2,437,398 km (0.105 R)
• M16: 2,552,888 km (0.047 R)
• M17: 2,804,511 km (0.075 R)
• M18: 2,971,612 km (0.039 R)
• M19: 3,095,330 km (0.087 R)
• M20: 3,173,569 km (0.075 R)
• M21: 3,773,008 km (0.081 R)
• M22: 4,163,458 km (0.039 R)
• M23: 4,302,435 km (0.105 R)
• M24: 4,460,560 km (0.119 R)
• M25: 4,602,678 km (0.111 R)
• M26: 4,692,436 km (0.048 R)
• M27: 4,983,255 km (0.054 R)
• M28: 5,186,708 km (0.075 R)
• M29: 5,317,606 km (0.054 R)
• M30: 5,525,547 km (0.05 R)
• M31: 5,601,842 km (0.109 R)
• M32: 5,736,181 km (0.053 R)
• M33: 6,027,747 km (0.11 R)
• M34: 6,605,344 km (0.096 R)
• M35: 7,076,129 km (0.087 R)
• M36: 7,706,385 km (0.065 R)
• M37: 7,856,132 km (0.092 R)
• M38: 8,398,724 km (0.084 R)
• M39: 8,796,804 km (0.059 R)
• M40: 8,908,553 km (0.091 R)
• M41: 9,201,167 km (0.103 R)
• M42: 9,888,718 km (0.09 R)
• M43: 9,981,619 km (0.061 R)
• M44: 10,098,155 km (0.053 R)
• M45: 10,403,485 km (0.114 R)
• M46: 10,902,992 km (0.055 R)
• M47: 11,095,225 km (0.088 R)
• M48: 11,900,660 km (0.116 R)
• M49: 12,297,992 km (0.117 R)
• M50: 12,372,941 km (0.046 R)
• M51: 12,573,701 km (0.09 R)
• M52: 13,054,658 km (0.086 R)
• M53: 13,259,009 km (0.103 R)
• M54: 13,515,868 km (0.118 R)
• M55: 13,930,404 km (0.072 R)
• M56: 14,322,949 km (0.08 R)
• M57: 14,958,441 km (0.107 R)
• M58: 15,387,188 km (0.058 R)
• M59: 15,819,975 km (0.098 R)
• M60: 16,010,712 km (0.072 R)
• M61: 16,092,542 km (0.081 R)
• M62: 16,202,048 km (0.092 R)
• M63: 16,697,815 km (0.092 R)
• M64: 17,282,294 km (0.098 R)
• M65: 17,675,886 km (0.088 R)
• M66: 17,760,558 km (0.077 R)
• M67: 18,214,588 km (0.096 R)
• M68: 18,357,304 km (0.115 R)
• M69: 18,672,507 km (0.079 R)
• M70: 18,816,420 km (0.085 R)
• M71: 19,047,250 km (0.08 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.3

Radius: 4.1

Gravity: 37.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.51 AU - 6.59 AU

Year: 10997 Days

Day: 18 Hours

Environment

Temp: -220 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,189,249 km

• M1: 68,516 km (0.104 R)
• M2: 212,579 km (0.11 R)
• M3: 588,368 km (0.087 R)
• M4: 761,004 km (0.091 R)
• M5: 1,130,212 km (0.103 R)
• M6: 1,322,296 km (0.094 R)
• M7: 1,411,007 km (0.109 R)
• M8: 1,501,663 km (0.092 R)
• M9: 1,833,771 km (0.051 R)
• M10: 1,883,138 km (0.034 R)
• M11: 2,059,065 km (0.093 R)
• M12: 2,214,198 km (0.087 R)
• M13: 2,986,871 km (0.059 R)
• M14: 3,074,087 km (0.073 R)
• M15: 3,132,879 km (0.1 R)
• M16: 3,221,590 km (0.09 R)
• M17: 3,431,925 km (0.082 R)
• M18: 3,554,146 km (0.072 R)
• M19: 3,929,338 km (0.108 R)
• M20: 4,251,422 km (0.098 R)
• M21: 4,482,102 km (0.048 R)
• M22: 4,716,671 km (0.1 R)
• M23: 4,886,764 km (0.069 R)
• M24: 5,128,215 km (0.1 R)
• M25: 5,163,071 km (0.114 R)
• M26: 5,551,278 km (0.087 R)
• M27: 6,962,734 km (0.088 R)
• M28: 7,078,672 km (0.112 R)
• M29: 7,273,448 km (0.05 R)
• M30: 7,588,502 km (0.097 R)
• M31: 7,827,858 km (0.034 R)
• M32: 7,867,950 km (0.085 R)
• M33: 8,029,067 km (0.075 R)
• M34: 8,069,608 km (0.045 R)
• M35: 8,395,732 km (0.098 R)
• M36: 10,002,862 km (0.037 R)
• M37: 10,221,275 km (0.084 R)
• M38: 10,309,088 km (0.034 R)
• M39: 10,573,877 km (0.107 R)
• M40: 11,020,426 km (0.067 R)
• M41: 11,701,695 km (0.107 R)
• M42: 11,747,472 km (0.082 R)
• M43: 13,631,956 km (0.079 R)
• M44: 14,264,307 km (0.112 R)
• M45: 14,608,830 km (0.068 R)
• M46: 15,557,431 km (0.081 R)
• M47: 16,991,476 km (0.093 R)
• M48: 17,147,656 km (0.115 R)
• M49: 17,356,495 km (0.113 R)
• M50: 18,467,109 km (0.065 R)
• M51: 18,520,516 km (0.058 R)
• M52: 19,437,251 km (0.053 R)
• M53: 19,764,272 km (0.115 R)
• M54: 20,258,244 km (0.063 R)
• M55: 20,589,753 km (0.106 R)
• M56: 21,090,457 km (0.103 R)
• M57: 23,248,407 km (0.031 R)
• M58: 23,769,606 km (0.077 R)
• M59: 24,411,979 km (0.113 R)
• M60: 24,764,731 km (0.082 R)
• M61: 25,237,759 km (0.099 R)
• M62: 26,312,769 km (0.074 R)
• M63: 28,445,586 km (0.117 R)
• M64: 29,814,407 km (0.085 R)
• M65: 30,886,724 km (0.06 R)
• M66: 31,140,891 km (0.097 R)
• M67: 31,843,253 km (0.063 R)
• M68: 32,615,477 km (0.082 R)
• M69: 33,785,482 km (0.086 R)
• M70: 33,850,857 km (0.076 R)
• M71: 34,244,149 km (0.028 R)
• M72: 34,704,911 km (0.038 R)
• M73: 35,233,889 km (0.11 R)
• M74: 37,919,021 km (0.082 R)
• M75: 38,395,490 km (0.097 R)
• M76: 39,699,236 km (0.114 R)
• M77: 40,738,642 km (0.09 R)
• M78: 40,947,480 km (0.111 R)
• M79: 41,226,630 km (0.089 R)
• M80: 41,436,516 km (0.114 R)
• M81: 42,349,661 km (0.081 R)
• M82: 42,561,342 km (0.106 R)
• M83: 42,844,082 km (0.052 R)
• M84: 42,914,842 km (0.08 R)
• M85: 43,411,507 km (0.097 R)
• M86: 43,696,042 km (0.071 R)
• M87: 43,767,400 km (0.101 R)
• M88: 45,417,016 km (0.041 R)
• M89: 45,489,122 km (0.065 R)
• M90: 47,086,678 km (0.078 R)
• M91: 48,481,229 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 176.2

Radius: 3.2

Gravity: 17.21 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.14 AU - 9.4 AU

Year: 14208 Days

Day: 21.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 79,189,249 km

• M1: 125,064 km (0.09 R)
• M2: 291,865 km (0.081 R)
• M3: 395,088 km (0.087 R)
• M4: 960,119 km (0.12 R)
• M5: 993,629 km (0.063 R)
• M6: 1,293,573 km (0.088 R)
• M7: 1,405,771 km (0.111 R)
• M8: 2,077,466 km (0.115 R)
• M9: 2,186,822 km (0.083 R)
• M10: 2,857,319 km (0.051 R)
• M11: 3,028,160 km (0.072 R)
• M12: 3,664,549 km (0.098 R)
• M13: 4,229,880 km (0.099 R)
• M14: 4,424,357 km (0.038 R)
• M15: 4,735,670 km (0.057 R)
• M16: 5,083,485 km (0.07 R)
• M17: 6,175,101 km (0.075 R)
• M18: 8,009,021 km (0.116 R)
• M19: 8,043,279 km (0.053 R)
• M20: 8,387,653 km (0.097 R)
• M21: 8,561,785 km (0.087 R)
• M22: 8,596,642 km (0.108 R)
• M23: 8,701,809 km (0.12 R)
• M24: 10,033,080 km (0.088 R)
• M25: 10,703,279 km (0.111 R)
• M26: 10,778,676 km (0.101 R)
• M27: 11,852,041 km (0.081 R)
• M28: 12,441,008 km (0.105 R)
• M29: 13,362,381 km (0.108 R)
• M30: 13,647,066 km (0.106 R)
• M31: 15,439,697 km (0.099 R)
• M32: 15,996,052 km (0.086 R)
• M33: 16,864,617 km (0.087 R)
• M34: 19,331,037 km (0.098 R)
• M35: 21,764,246 km (0.113 R)
• M36: 21,859,690 km (0.118 R)
• M37: 22,387,321 km (0.117 R)
• M38: 22,531,982 km (0.033 R)
• M39: 22,676,943 km (0.052 R)
• M40: 23,113,769 km (0.06 R)
• M41: 24,044,716 km (0.087 R)
• M42: 24,589,402 km (0.054 R)
• M43: 24,888,149 km (0.111 R)
• M44: 25,438,968 km (0.061 R)
• M45: 26,450,848 km (0.119 R)
• M46: 26,705,913 km (0.106 R)
• M47: 27,372,820 km (0.063 R)
• M48: 27,785,860 km (0.115 R)
• M49: 27,837,621 km (0.119 R)
• M50: 27,941,292 km (0.076 R)
• M51: 28,618,222 km (0.063 R)
• M52: 28,880,019 km (0.112 R)
• M53: 30,307,332 km (0.087 R)
• M54: 30,788,139 km (0.079 R)
• M55: 31,649,225 km (0.097 R)
• M56: 31,974,151 km (0.1 R)
• M57: 32,028,455 km (0.077 R)
• M58: 33,065,169 km (0.092 R)
• M59: 33,284,928 km (0.104 R)
• M60: 34,113,102 km (0.104 R)
• M61: 34,724,658 km (0.098 R)
• M62: 36,467,623 km (0.06 R)
• M63: 36,524,320 km (0.098 R)
• M64: 36,921,951 km (0.107 R)
• M65: 37,435,371 km (0.045 R)
• M66: 38,008,630 km (0.047 R)
• M67: 38,469,392 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.1

Radius: 7.3

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.61 AU - 10.65 AU

Year: 18097 Days

Day: 22 Hours

Environment

Temp: -221 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 79,189,249 km

• M1: 97,837 km (0.11 R)
• M2: 461,360 km (0.111 R)
• M3: 653,743 km (0.09 R)
• M4: 871,108 km (0.097 R)
• M5: 922,570 km (0.079 R)
• M6: 1,055,862 km (0.033 R)
• M7: 1,195,586 km (0.105 R)
• M8: 1,650,813 km (0.104 R)
• M9: 2,155,705 km (0.111 R)
• M10: 2,517,433 km (0.119 R)
• M11: 2,782,072 km (0.109 R)
• M12: 3,502,984 km (0.119 R)
• M13: 3,713,019 km (0.1 R)
• M14: 3,798,290 km (0.107 R)
• M15: 5,153,048 km (0.064 R)
• M16: 5,537,515 km (0.095 R)
• M17: 5,683,971 km (0.118 R)
• M18: 6,435,850 km (0.112 R)
• M19: 6,693,458 km (0.088 R)
• M20: 6,954,356 km (0.08 R)
• M21: 7,325,359 km (0.085 R)
• M22: 7,486,326 km (0.067 R)
• M23: 8,702,108 km (0.102 R)
• M24: 8,872,650 km (0.045 R)
• M25: 9,274,769 km (0.09 R)
• M26: 11,249,760 km (0.063 R)
• M27: 11,684,790 km (0.1 R)
• M28: 11,810,154 km (0.072 R)
• M29: 13,611,312 km (0.08 R)
• M30: 14,342,097 km (0.039 R)
• M31: 15,565,210 km (0.071 R)
• M32: 16,259,045 km (0.085 R)
• M33: 16,892,143 km (0.045 R)
• M34: 19,355,571 km (0.092 R)
• M35: 20,101,316 km (0.103 R)
• M36: 21,008,478 km (0.12 R)
• M37: 21,160,918 km (0.08 R)
• M38: 21,928,953 km (0.061 R)
• M39: 22,549,934 km (0.12 R)
• M40: 22,862,594 km (0.053 R)
• M41: 23,413,264 km (0.069 R)
• M42: 25,252,869 km (0.116 R)
• M43: 25,740,408 km (0.113 R)
• M44: 25,821,939 km (0.107 R)
• M45: 26,477,477 km (0.093 R)
• M46: 27,888,633 km (0.098 R)
• M47: 28,224,331 km (0.111 R)
• M48: 28,899,466 km (0.096 R)
• M49: 28,984,288 km (0.073 R)
• M50: 29,836,547 km (0.112 R)
• M51: 30,007,986 km (0.08 R)
• M52: 31,304,252 km (0.118 R)
• M53: 31,478,384 km (0.119 R)
• M54: 31,652,965 km (0.081 R)
• M55: 33,149,542 km (0.061 R)
• M56: 35,120,195 km (0.108 R)
• M57: 36,210,913 km (0.1 R)
• M58: 36,668,832 km (0.096 R)
• M59: 37,868,008 km (0.103 R)
• M60: 38,425,859 km (0.116 R)
• M61: 38,799,255 km (0.047 R)
• M62: 40,210,112 km (0.064 R)
• M63: 41,637,725 km (0.102 R)
• M64: 43,178,882 km (0.093 R)
• M65: 43,664,178 km (0.077 R)
• M66: 44,346,793 km (0.104 R)
• M67: 45,131,284 km (0.079 R)
• M68: 46,713,880 km (0.117 R)
• M69: 47,812,377 km (0.084 R)
• M70: 48,919,401 km (0.079 R)
• M71: 49,324,064 km (0.032 R)
• M72: 50,340,581 km (0.101 R)
• M73: 50,442,607 km (0.063 R)
• M74: 59,147,258 km (0.031 R)
• M75: 59,794,269 km (0.111 R)
• M76: 60,118,597 km (0.093 R)
• M77: 60,552,132 km (0.076 R)
• M78: 60,877,806 km (0.117 R)
• M79: 61,749,363 km (0.062 R)
• M80: 62,624,960 km (0.109 R)
• M81: 64,167,164 km (0.117 R)
• M82: 64,388,420 km (0.119 R)
• M83: 64,831,828 km (0.052 R)
• M84: 66,280,085 km (0.084 R)
• M85: 67,401,171 km (0.067 R)
• M86: 67,851,461 km (0.047 R)
• M87: 68,302,648 km (0.072 R)
• M88: 69,321,709 km (0.12 R)
• M89: 70,003,725 km (0.106 R)
• M90: 71,374,490 km (0.063 R)
• M91: 71,489,232 km (0.113 R)
• M92: 76,593,362 km (0.11 R)
• M93: 78,478,445 km (0.066 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 14,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit