🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.41 AU - 0.67 AU

Year: 256 Days

Day: 25.5 Hours

Environment

Temp: -131 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,881,725 km

• M1: 418,874 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 14.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.6 AU - 0.9 AU

Year: 419 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,881,725 km

• M1: 188,493 km (0.108 R)
• M2: 282,740 km (0.111 R)
• M3: 402,867 km (0.034 R)
• M4: 511,924 km (0.05 R)
• M5: 613,501 km (0.096 R)
• M6: 730,337 km (0.109 R)
• M7: 870,360 km (0.049 R)
• M8: 1,043,445 km (0.114 R)
• M9: 1,152,652 km (0.119 R)
• M10: 1,290,880 km (0.097 R)
• M11: 1,400,685 km (0.118 R)
• M12: 1,500,766 km (0.096 R)
• M13: 1,607,878 km (0.106 R)
• M14: 1,703,770 km (0.065 R)
• M15: 1,974,692 km (0.102 R)
• M16: 2,068,191 km (0.072 R)
• M17: 2,208,813 km (0.09 R)
• M18: 2,306,201 km (0.114 R)
• M19: 2,452,358 km (0.066 R)
• M20: 2,623,498 km (0.109 R)
• M21: 2,798,677 km (0.111 R)
• M22: 2,983,430 km (0.074 R)
• M23: 3,086,054 km (0.111 R)
• M24: 3,236,400 km (0.1 R)
• M25: 3,562,524 km (0.117 R)
• M26: 3,683,848 km (0.092 R)
• M27: 3,837,485 km (0.046 R)
• M28: 4,005,932 km (0.119 R)
• M29: 4,208,786 km (0.094 R)
• M30: 4,337,291 km (0.043 R)
• M31: 4,434,679 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.9

Radius: 13.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.04 AU - 1.24 AU

Year: 786 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 135 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 40,881,725 km

• M1: 172,935 km (0.054 R)
• M2: 280,945 km (0.12 R)
• M3: 449,242 km (0.107 R)
• M4: 555,008 km (0.089 R)
• M5: 653,593 km (0.067 R)
• M6: 807,380 km (0.043 R)
• M7: 938,278 km (0.078 R)
• M8: 1,071,570 km (0.078 R)
• M9: 1,316,910 km (0.084 R)
• M10: 1,419,235 km (0.105 R)
• M11: 1,505,553 km (0.098 R)
• M12: 1,651,710 km (0.115 R)
• M13: 1,999,974 km (0.047 R)
• M14: 2,140,297 km (0.07 R)
• M15: 2,298,571 km (0.114 R)
• M16: 2,611,829 km (0.05 R)
• M17: 2,812,889 km (0.092 R)
• M18: 2,899,506 km (0.115 R)
• M19: 3,019,184 km (0.111 R)
• M20: 3,189,576 km (0.05 R)
• M21: 3,430,130 km (0.055 R)
• M22: 3,573,893 km (0.096 R)
• M23: 3,824,170 km (0.115 R)
• M24: 4,250,973 km (0.105 R)
• M25: 4,424,207 km (0.098 R)
• M26: 4,516,360 km (0.108 R)
• M27: 4,796,557 km (0.074 R)
• M28: 4,891,402 km (0.101 R)
• M29: 5,354,856 km (0.102 R)
• M30: 5,812,476 km (0.076 R)
• M31: 5,923,776 km (0.082 R)
• M32: 6,107,483 km (0.119 R)
• M33: 6,220,728 km (0.078 R)
• M34: 6,345,044 km (0.093 R)
• M35: 6,459,786 km (0.079 R)
• M36: 6,606,691 km (0.103 R)
• M37: 6,744,171 km (0.029 R)
• M38: 6,914,862 km (0.091 R)
• M39: 7,000,582 km (0.12 R)
• M40: 7,173,367 km (0.076 R)
• M41: 7,292,896 km (0.085 R)
• M42: 7,478,996 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.7

Radius: 10.9

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.52 AU - 3.92 AU

Year: 4633 Days

Day: 9.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,881,725 km

• M1: 235,766 km (0.107 R)
• M2: 348,413 km (0.088 R)
• M3: 611,855 km (0.07 R)
• M4: 714,031 km (0.083 R)
• M5: 847,771 km (0.112 R)
• M6: 1,071,719 km (0.108 R)
• M7: 1,285,644 km (0.066 R)
• M8: 1,375,253 km (0.115 R)
• M9: 1,838,558 km (0.026 R)
• M10: 2,132,218 km (0.075 R)
• M11: 2,293,784 km (0.11 R)
• M12: 2,534,487 km (0.098 R)
• M13: 2,822,613 km (0.065 R)
• M14: 3,430,429 km (0.038 R)
• M15: 3,514,503 km (0.098 R)
• M16: 3,599,325 km (0.077 R)
• M17: 3,706,437 km (0.111 R)
• M18: 3,792,755 km (0.091 R)
• M19: 4,056,047 km (0.108 R)
• M20: 4,302,584 km (0.031 R)
• M21: 4,716,821 km (0.071 R)
• M22: 4,787,132 km (0.074 R)
• M23: 4,928,801 km (0.088 R)
• M24: 5,337,802 km (0.036 R)
• M25: 5,908,667 km (0.113 R)
• M26: 6,035,376 km (0.111 R)
• M27: 6,656,058 km (0.102 R)
• M28: 6,894,218 km (0.118 R)
• M29: 7,000,881 km (0.07 R)
• M30: 7,902,208 km (0.09 R)
• M31: 8,098,182 km (0.097 R)
• M32: 8,523,339 km (0.072 R)
• M33: 8,868,760 km (0.097 R)
• M34: 9,072,512 km (0.069 R)
• M35: 9,484,505 km (0.103 R)
• M36: 9,782,504 km (0.107 R)
• M37: 10,023,207 km (0.114 R)
• M38: 10,235,337 km (0.074 R)
• M39: 10,418,445 km (0.085 R)
• M40: 10,664,234 km (0.087 R)
• M41: 10,756,835 km (0.098 R)
• M42: 10,880,852 km (0.118 R)
• M43: 10,974,201 km (0.045 R)
• M44: 11,098,965 km (0.057 R)
• M45: 11,255,744 km (0.095 R)
• M46: 11,571,246 km (0.052 R)
• M47: 11,825,861 km (0.114 R)
• M48: 11,921,903 km (0.096 R)
• M49: 12,211,225 km (0.061 R)
• M50: 12,961,459 km (0.066 R)
• M51: 13,060,493 km (0.101 R)
• M52: 13,192,737 km (0.105 R)
• M53: 13,525,592 km (0.076 R)
• M54: 13,861,140 km (0.059 R)
• M55: 14,131,613 km (0.063 R)
• M56: 14,199,531 km (0.027 R)
• M57: 15,720,343 km (0.097 R)
• M58: 16,215,063 km (0.086 R)
• M59: 16,286,122 km (0.093 R)
• M60: 17,183,709 km (0.067 R)
• M61: 17,328,819 km (0.064 R)
• M62: 18,801,909 km (0.106 R)
• M63: 19,026,456 km (0.052 R)
• M64: 19,101,404 km (0.058 R)
• M65: 19,477,942 km (0.047 R)
• M66: 19,705,032 km (0.117 R)
• M67: 20,353,389 km (0.118 R)
• M68: 20,468,429 km (0.114 R)
• M69: 21,163,760 km (0.104 R)
• M70: 21,709,942 km (0.087 R)
• M71: 22,657,046 km (0.029 R)
• M72: 22,736,632 km (0.038 R)
• M73: 23,135,610 km (0.113 R)
• M74: 23,336,071 km (0.09 R)
• M75: 23,577,372 km (0.084 R)
• M76: 23,698,247 km (0.038 R)
• M77: 25,124,364 km (0.079 R)
• M78: 25,827,175 km (0.117 R)
• M79: 27,463,626 km (0.084 R)
• M80: 28,101,960 km (0.057 R)
• M81: 28,315,735 km (0.067 R)
• M82: 28,487,324 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.2

Radius: 8.6

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.33 AU - 4.87 AU

Year: 6370 Days

Day: 5.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 40,881,725 km

• M1: 109,805 km (0.112 R)
• M2: 170,093 km (0.118 R)
• M3: 498,460 km (0.035 R)
• M4: 722,259 km (0.112 R)
• M5: 786,586 km (0.076 R)
• M6: 853,007 km (0.094 R)
• M7: 1,276,219 km (0.107 R)
• M8: 1,387,670 km (0.109 R)
• M9: 1,758,673 km (0.099 R)
• M10: 2,216,891 km (0.061 R)
• M11: 2,293,635 km (0.113 R)
• M12: 2,752,152 km (0.117 R)
• M13: 2,813,936 km (0.111 R)
• M14: 3,023,822 km (0.072 R)
• M15: 3,260,486 km (0.087 R)
• M16: 3,774,953 km (0.088 R)
• M17: 4,508,132 km (0.091 R)
• M18: 4,828,570 km (0.068 R)
• M19: 5,054,762 km (0.089 R)
• M20: 5,780,761 km (0.092 R)
• M21: 6,622,099 km (0.061 R)
• M22: 7,042,918 km (0.099 R)
• M23: 7,128,189 km (0.066 R)
• M24: 7,328,351 km (0.082 R)
• M25: 7,793,002 km (0.095 R)
• M26: 8,058,538 km (0.068 R)
• M27: 8,447,343 km (0.098 R)
• M28: 8,903,616 km (0.091 R)
• M29: 9,555,714 km (0.078 R)
• M30: 9,713,390 km (0.084 R)
• M31: 9,871,814 km (0.062 R)
• M32: 10,223,369 km (0.078 R)
• M33: 10,449,262 km (0.076 R)
• M34: 10,578,963 km (0.071 R)
• M35: 10,774,787 km (0.098 R)
• M36: 10,873,072 km (0.107 R)
• M37: 11,771,408 km (0.047 R)
• M38: 12,178,314 km (0.1 R)
• M39: 12,246,530 km (0.085 R)
• M40: 12,417,670 km (0.106 R)
• M41: 12,901,320 km (0.087 R)
• M42: 13,709,298 km (0.079 R)
• M43: 14,065,641 km (0.094 R)
• M44: 14,714,895 km (0.089 R)
• M45: 14,787,600 km (0.086 R)
• M46: 15,447,626 km (0.09 R)
• M47: 15,967,628 km (0.096 R)
• M48: 16,117,226 km (0.098 R)
• M49: 16,455,616 km (0.088 R)
• M50: 16,569,011 km (0.06 R)
• M51: 16,644,558 km (0.069 R)
• M52: 16,796,400 km (0.099 R)
• M53: 17,101,131 km (0.12 R)
• M54: 17,254,319 km (0.091 R)
• M55: 17,639,085 km (0.118 R)
• M56: 17,948,902 km (0.101 R)
• M57: 19,564,858 km (0.113 R)
• M58: 20,046,713 km (0.075 R)
• M59: 20,369,994 km (0.089 R)
• M60: 21,350,309 km (0.064 R)
• M61: 21,763,349 km (0.05 R)
• M62: 22,012,429 km (0.055 R)
• M63: 22,220,669 km (0.079 R)
• M64: 22,471,545 km (0.109 R)
• M65: 23,526,659 km (0.081 R)
• M66: 23,867,742 km (0.026 R)
• M67: 24,038,882 km (0.084 R)
• M68: 24,382,508 km (0.112 R)
• M69: 24,684,397 km (0.059 R)
• M70: 24,770,864 km (0.103 R)
• M71: 25,117,782 km (0.098 R)
• M72: 25,466,345 km (0.091 R)
• M73: 26,168,408 km (0.12 R)
• M74: 27,188,515 km (0.078 R)
• M75: 27,546,503 km (0.079 R)
• M76: 27,860,958 km (0.081 R)
• M77: 28,357,473 km (0.104 R)
• M78: 28,629,592 km (0.12 R)
• M79: 29,588,664 km (0.078 R)
• M80: 29,772,519 km (0.078 R)
• M81: 30,465,457 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.6

Radius: 11

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.71 AU - 5.73 AU

Year: 6621 Days

Day: 7.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 69.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 40,881,725 km

• M1: 141,370 km (0.096 R)
• M2: 396,734 km (0.084 R)
• M3: 594,203 km (0.05 R)
• M4: 900,280 km (0.109 R)
• M5: 1,308,533 km (0.112 R)
• M6: 1,533,528 km (0.068 R)
• M7: 1,820,307 km (0.111 R)
• M8: 1,894,807 km (0.08 R)
• M9: 2,021,217 km (0.04 R)
• M10: 2,203,128 km (0.094 R)
• M11: 2,472,404 km (0.093 R)
• M12: 2,681,542 km (0.115 R)
• M13: 2,911,025 km (0.102 R)
• M14: 3,481,890 km (0.116 R)
• M15: 3,622,363 km (0.064 R)
• M16: 3,844,366 km (0.05 R)
• M17: 3,941,006 km (0.086 R)
• M18: 4,169,442 km (0.077 R)
• M19: 4,252,170 km (0.094 R)
• M20: 4,335,496 km (0.095 R)
• M21: 4,469,835 km (0.106 R)
• M22: 4,950,942 km (0.114 R)
• M23: 6,131,119 km (0.12 R)
• M24: 6,282,213 km (0.086 R)
• M25: 6,530,396 km (0.065 R)
• M26: 6,859,960 km (0.105 R)
• M27: 7,016,888 km (0.096 R)
• M28: 7,254,599 km (0.119 R)
• M29: 7,676,914 km (0.088 R)
• M30: 7,799,135 km (0.108 R)
• M31: 8,356,836 km (0.028 R)
• M32: 8,630,002 km (0.101 R)
• M33: 8,820,889 km (0.105 R)
• M34: 8,906,160 km (0.068 R)
• M35: 9,185,309 km (0.105 R)
• M36: 9,293,319 km (0.096 R)
• M37: 9,642,181 km (0.075 R)
• M38: 10,646,132 km (0.04 R)
• M39: 10,919,448 km (0.101 R)
• M40: 11,380,209 km (0.103 R)
• M41: 11,589,646 km (0.116 R)
• M42: 12,154,378 km (0.12 R)
• M43: 12,416,324 km (0.091 R)
• M44: 12,583,874 km (0.072 R)
• M45: 12,680,065 km (0.043 R)
• M46: 12,994,071 km (0.03 R)
• M47: 13,359,688 km (0.052 R)
• M48: 13,605,328 km (0.086 R)
• M49: 14,001,463 km (0.05 R)
• M50: 14,326,090 km (0.105 R)
• M51: 14,527,150 km (0.081 R)
• M52: 14,779,671 km (0.094 R)
• M53: 15,623,553 km (0.053 R)
• M54: 15,752,805 km (0.08 R)
• M55: 16,012,358 km (0.091 R)
• M56: 16,378,124 km (0.103 R)
• M57: 16,535,801 km (0.1 R)
• M58: 17,171,143 km (0.104 R)
• M59: 17,411,547 km (0.083 R)
• M60: 18,220,721 km (0.029 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.7

Radius: 6.1

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.01 AU - 8.29 AU

Year: 13662 Days

Day: 23.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 40,881,725 km

• M1: 79,436 km (0.085 R)
• M2: 208,988 km (0.106 R)
• M3: 256,860 km (0.041 R)
• M4: 309,518 km (0.118 R)
• M5: 587,920 km (0.109 R)
• M6: 815,458 km (0.1 R)
• M7: 981,960 km (0.046 R)
• M8: 1,289,683 km (0.09 R)
• M9: 1,729,950 km (0.071 R)
• M10: 2,541,967 km (0.079 R)
• M11: 2,810,794 km (0.071 R)
• M12: 3,063,166 km (0.089 R)
• M13: 3,918,866 km (0.098 R)
• M14: 4,200,708 km (0.078 R)
• M15: 4,401,917 km (0.098 R)
• M16: 4,754,220 km (0.1 R)
• M17: 4,963,807 km (0.055 R)
• M18: 5,085,131 km (0.109 R)
• M19: 5,207,203 km (0.102 R)
• M20: 5,610,967 km (0.059 R)
• M21: 6,121,694 km (0.119 R)
• M22: 6,284,457 km (0.115 R)
• M23: 6,382,743 km (0.042 R)
• M24: 6,983,079 km (0.119 R)
• M25: 7,050,996 km (0.066 R)
• M26: 7,462,540 km (0.118 R)
• M27: 8,634,041 km (0.031 R)
• M28: 8,706,895 km (0.096 R)
• M29: 8,853,202 km (0.117 R)
• M30: 9,037,207 km (0.075 R)
• M31: 9,484,056 km (0.093 R)
• M32: 10,090,825 km (0.118 R)
• M33: 10,283,058 km (0.108 R)
• M34: 10,476,488 km (0.108 R)
• M35: 11,182,890 km (0.111 R)
• M36: 12,026,173 km (0.109 R)
• M37: 13,140,378 km (0.105 R)
• M38: 13,730,841 km (0.058 R)
• M39: 13,943,868 km (0.054 R)
• M40: 14,589,532 km (0.117 R)
• M41: 14,937,946 km (0.085 R)
• M42: 16,178,411 km (0.044 R)
• M43: 16,403,407 km (0.099 R)
• M44: 16,448,585 km (0.105 R)
• M45: 16,674,777 km (0.115 R)
• M46: 17,590,017 km (0.112 R)
• M47: 17,821,445 km (0.096 R)
• M48: 18,380,791 km (0.108 R)
• M49: 18,709,757 km (0.087 R)
• M50: 19,373,523 km (0.117 R)
• M51: 19,660,451 km (0.049 R)
• M52: 20,045,067 km (0.067 R)
• M53: 20,093,238 km (0.116 R)
• M54: 21,066,522 km (0.099 R)
• M55: 21,361,379 km (0.114 R)
• M56: 21,955,432 km (0.108 R)
• M57: 22,204,513 km (0.046 R)
• M58: 22,354,410 km (0.092 R)
• M59: 22,856,610 km (0.073 R)
• M60: 23,311,687 km (0.093 R)
• M61: 24,385,201 km (0.085 R)
• M62: 24,746,629 km (0.119 R)
• M63: 26,051,721 km (0.12 R)
• M64: 29,548,272 km (0.09 R)
• M65: 30,154,443 km (0.097 R)
• M66: 30,820,453 km (0.089 R)
• M67: 31,603,448 km (0.113 R)
• M68: 32,223,232 km (0.12 R)
• M69: 32,449,723 km (0.04 R)
• M70: 33,589,509 km (0.115 R)
• M71: 34,164,414 km (0.082 R)
• M72: 34,279,754 km (0.069 R)
• M73: 35,791,141 km (0.103 R)
• M74: 36,791,053 km (0.063 R)
• M75: 37,383,610 km (0.084 R)
• M76: 38,458,022 km (0.116 R)
• M77: 39,421,582 km (0.12 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 19,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit