🌌 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 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124

Radius: 10.1

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.51 AU - 0.63 AU

Year: 302 Days

Day: 7.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 105.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,401,569 km

• M1: 126,709 km (0.114 R)
• M2: 208,539 km (0.095 R)
• M3: 289,023 km (0.097 R)
• M4: 370,255 km (0.063 R)
• M5: 433,385 km (0.091 R)
• M6: 513,121 km (0.114 R)
• M7: 669,301 km (0.086 R)
• M8: 738,565 km (0.089 R)
• M9: 812,765 km (0.073 R)
• M10: 895,044 km (0.094 R)
• M11: 967,150 km (0.04 R)
• M12: 1,030,580 km (0.119 R)
• M13: 1,145,321 km (0.086 R)
• M14: 1,340,547 km (0.092 R)
• M15: 1,463,666 km (0.041 R)
• M16: 1,546,842 km (0.114 R)
• M17: 1,612,665 km (0.061 R)
• M18: 1,685,968 km (0.089 R)
• M19: 1,776,624 km (0.086 R)
• M20: 1,849,179 km (0.051 R)
• M21: 2,017,776 km (0.114 R)
• M22: 2,100,504 km (0.079 R)
• M23: 2,198,490 km (0.115 R)
• M24: 2,276,730 km (0.073 R)
• M25: 2,377,559 km (0.031 R)
• M26: 2,461,483 km (0.109 R)
• M27: 2,546,455 km (0.098 R)
• M28: 2,617,364 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.6

Radius: 8.4

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.73 AU - 0.85 AU

Year: 494 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,401,569 km

• M1: 110,104 km (0.079 R)
• M2: 195,524 km (0.03 R)
• M3: 260,001 km (0.074 R)
• M4: 315,951 km (0.061 R)
• M5: 405,859 km (0.049 R)
• M6: 482,902 km (0.094 R)
• M7: 602,431 km (0.105 R)
• M8: 659,727 km (0.075 R)
• M9: 759,808 km (0.104 R)
• M10: 832,961 km (0.051 R)
• M11: 1,114,803 km (0.068 R)
• M12: 1,182,721 km (0.074 R)
• M13: 1,256,323 km (0.073 R)
• M14: 1,365,529 km (0.079 R)
• M15: 1,491,042 km (0.11 R)
• M16: 1,544,149 km (0.101 R)
• M17: 1,606,831 km (0.085 R)
• M18: 1,828,834 km (0.07 R)
• M19: 2,036,027 km (0.115 R)
• M20: 2,115,164 km (0.095 R)
• M21: 2,210,458 km (0.109 R)
• M22: 2,374,268 km (0.039 R)
• M23: 2,431,564 km (0.1 R)
• M24: 2,494,544 km (0.095 R)
• M25: 2,600,759 km (0.072 R)
• M26: 2,719,390 km (0.11 R)
• M27: 2,878,413 km (0.112 R)
• M28: 3,046,261 km (0.099 R)
• M29: 3,188,679 km (0.096 R)
• M30: 3,298,334 km (0.093 R)
• M31: 3,581,074 km (0.074 R)
• M32: 3,780,039 km (0.116 R)
• M33: 4,189,040 km (0.06 R)
• M34: 4,315,749 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.9

Radius: 13.5

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.98 AU - 1.56 AU

Year: 1006 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 109.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,401,569 km

• M1: 169,345 km (0.099 R)
• M2: 265,835 km (0.102 R)
• M3: 364,271 km (0.067 R)
• M4: 454,329 km (0.101 R)
• M5: 653,593 km (0.092 R)
• M6: 759,658 km (0.06 R)
• M7: 855,251 km (0.073 R)
• M8: 950,994 km (0.112 R)
• M9: 1,041,650 km (0.084 R)
• M10: 1,178,981 km (0.1 R)
• M11: 1,292,376 km (0.08 R)
• M12: 1,378,844 km (0.117 R)
• M13: 1,488,499 km (0.092 R)
• M14: 1,634,058 km (0.045 R)
• M15: 1,773,184 km (0.039 R)
• M16: 1,870,273 km (0.097 R)
• M17: 1,974,991 km (0.09 R)
• M18: 2,105,889 km (0.09 R)
• M19: 2,264,463 km (0.073 R)
• M20: 2,382,944 km (0.092 R)
• M21: 2,555,132 km (0.108 R)
• M22: 2,744,672 km (0.074 R)
• M23: 2,925,386 km (0.053 R)
• M24: 3,405,446 km (0.051 R)
• M25: 3,636,575 km (0.069 R)
• M26: 3,932,928 km (0.031 R)
• M27: 4,046,174 km (0.029 R)
• M28: 4,198,913 km (0.073 R)
• M29: 4,369,006 km (0.118 R)
• M30: 4,470,732 km (0.102 R)
• M31: 4,557,350 km (0.087 R)
• M32: 4,692,436 km (0.101 R)
• M33: 4,853,105 km (0.061 R)
• M34: 5,007,340 km (0.091 R)
• M35: 5,138,687 km (0.109 R)
• M36: 5,480,219 km (0.101 R)
• M37: 5,726,307 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.2

Radius: 10.7

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.13 AU - 1.79 AU

Year: 1240 Days

Day: 8.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 79,401,569 km

• M1: 156,629 km (0.071 R)
• M2: 224,696 km (0.084 R)
• M3: 328,966 km (0.117 R)
• M4: 474,524 km (0.085 R)
• M5: 549,623 km (0.106 R)
• M6: 619,186 km (0.063 R)
• M7: 854,204 km (0.094 R)
• M8: 955,332 km (0.106 R)
• M9: 1,023,100 km (0.117 R)
• M10: 1,380,489 km (0.093 R)
• M11: 1,486,554 km (0.108 R)
• M12: 1,617,751 km (0.037 R)
• M13: 1,783,506 km (0.058 R)
• M14: 1,891,964 km (0.09 R)
• M15: 2,091,229 km (0.057 R)
• M16: 2,172,909 km (0.117 R)
• M17: 2,289,147 km (0.082 R)
• M18: 2,433,209 km (0.115 R)
• M19: 2,624,096 km (0.043 R)
• M20: 2,865,098 km (0.058 R)
• M21: 2,974,754 km (0.119 R)
• M22: 3,067,056 km (0.107 R)
• M23: 3,226,228 km (0.082 R)
• M24: 3,369,094 km (0.118 R)
• M25: 3,533,502 km (0.051 R)
• M26: 3,631,488 km (0.083 R)
• M27: 3,790,212 km (0.067 R)
• M28: 3,870,546 km (0.105 R)
• M29: 4,032,710 km (0.05 R)
• M30: 4,280,145 km (0.083 R)
• M31: 4,447,993 km (0.07 R)
• M32: 4,682,413 km (0.052 R)
• M33: 4,953,634 km (0.058 R)
• M34: 5,174,441 km (0.073 R)
• M35: 5,364,729 km (0.093 R)
• M36: 5,534,523 km (0.116 R)
• M37: 5,614,408 km (0.111 R)
• M38: 5,729,150 km (0.088 R)
• M39: 5,891,015 km (0.113 R)
• M40: 6,125,135 km (0.101 R)
• M41: 6,195,895 km (0.108 R)
• M42: 6,278,922 km (0.082 R)
• M43: 6,530,097 km (0.055 R)
• M44: 6,638,705 km (0.114 R)
• M45: 6,821,214 km (0.092 R)
• M46: 6,943,735 km (0.107 R)
• M47: 7,128,937 km (0.083 R)
• M48: 7,378,466 km (0.087 R)
• M49: 7,580,274 km (0.037 R)
• M50: 7,656,419 km (0.041 R)
• M51: 7,783,727 km (0.051 R)
• M52: 7,860,620 km (0.095 R)
• M53: 7,963,394 km (0.083 R)
• M54: 8,497,309 km (0.028 R)
• M55: 8,629,254 km (0.062 R)
• M56: 8,828,668 km (0.118 R)
• M57: 8,895,389 km (0.075 R)
• M58: 8,975,723 km (0.104 R)
• M59: 9,096,747 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.4

Radius: 14.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.28 AU - 1.92 AU

Year: 1423 Days

Day: 12.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,401,569 km

• M1: 195,524 km (0.093 R)
• M2: 353,051 km (0.104 R)
• M3: 473,028 km (0.027 R)
• M4: 612,902 km (0.107 R)
• M5: 774,468 km (0.054 R)
• M6: 1,165,218 km (0.096 R)
• M7: 1,283,251 km (0.108 R)
• M8: 1,634,357 km (0.107 R)
• M9: 1,756,429 km (0.115 R)
• M10: 2,004,013 km (0.108 R)
• M11: 2,173,657 km (0.095 R)
• M12: 2,315,476 km (0.073 R)
• M13: 2,427,225 km (0.102 R)
• M14: 2,534,188 km (0.081 R)
• M15: 2,663,291 km (0.082 R)
• M16: 2,914,316 km (0.05 R)
• M17: 3,028,459 km (0.092 R)
• M18: 3,379,865 km (0.082 R)
• M19: 3,752,513 km (0.116 R)
• M20: 4,202,952 km (0.086 R)
• M21: 4,488,086 km (0.052 R)
• M22: 4,637,384 km (0.116 R)
• M23: 5,000,608 km (0.091 R)
• M24: 5,190,149 km (0.096 R)
• M25: 5,408,412 km (0.068 R)
• M26: 5,549,782 km (0.108 R)
• M27: 6,026,700 km (0.107 R)
• M28: 6,127,379 km (0.061 R)
• M29: 6,237,932 km (0.076 R)
• M30: 6,386,333 km (0.076 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.4

Radius: 7.9

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.86 AU - 6.4 AU

Year: 10668 Days

Day: 22.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 176.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 79,401,569 km

• M1: 170,691 km (0.032 R)
• M2: 315,203 km (0.04 R)
• M3: 460,313 km (0.09 R)
• M4: 580,589 km (0.114 R)
• M5: 746,045 km (0.097 R)
• M6: 798,853 km (0.101 R)
• M7: 1,082,341 km (0.098 R)
• M8: 1,163,273 km (0.038 R)
• M9: 1,331,271 km (0.094 R)
• M10: 1,906,176 km (0.081 R)
• M11: 2,079,859 km (0.051 R)
• M12: 2,258,778 km (0.066 R)
• M13: 2,389,676 km (0.117 R)
• M14: 2,686,628 km (0.097 R)
• M15: 2,797,480 km (0.112 R)
• M16: 3,800,534 km (0.05 R)
• M17: 4,635,888 km (0.095 R)
• M18: 4,836,499 km (0.105 R)
• M19: 5,420,529 km (0.078 R)
• M20: 5,561,301 km (0.032 R)
• M21: 5,918,241 km (0.104 R)
• M22: 5,990,497 km (0.116 R)
• M23: 6,430,464 km (0.096 R)
• M24: 7,071,641 km (0.077 R)
• M25: 8,782,442 km (0.103 R)
• M26: 8,906,459 km (0.075 R)
• M27: 10,790,195 km (0.052 R)
• M28: 10,923,038 km (0.108 R)
• M29: 11,145,640 km (0.11 R)
• M30: 11,595,331 km (0.1 R)
• M31: 11,959,303 km (0.1 R)
• M32: 12,188,786 km (0.09 R)
• M33: 12,419,615 km (0.085 R)
• M34: 12,512,366 km (0.089 R)
• M35: 12,651,941 km (0.116 R)
• M36: 14,561,707 km (0.11 R)
• M37: 14,855,966 km (0.081 R)
• M38: 14,954,402 km (0.113 R)
• M39: 15,152,020 km (0.117 R)
• M40: 15,800,378 km (0.064 R)
• M41: 16,254,557 km (0.095 R)
• M42: 16,918,023 km (0.051 R)
• M43: 18,218,926 km (0.099 R)
• M44: 19,014,787 km (0.117 R)
• M45: 19,767,713 km (0.035 R)
• M46: 20,421,007 km (0.105 R)
• M47: 20,750,272 km (0.074 R)
• M48: 21,192,034 km (0.086 R)
• M49: 21,358,387 km (0.102 R)
• M50: 21,804,488 km (0.075 R)
• M51: 22,648,968 km (0.083 R)
• M52: 22,989,752 km (0.078 R)
• M53: 23,103,746 km (0.091 R)
• M54: 23,906,937 km (0.063 R)
• M55: 24,427,986 km (0.099 R)
• M56: 26,311,124 km (0.114 R)
• M57: 26,370,813 km (0.11 R)
• M58: 26,609,572 km (0.051 R)
• M59: 26,729,250 km (0.068 R)
• M60: 27,390,772 km (0.04 R)
• M61: 27,632,671 km (0.108 R)
• M62: 27,875,319 km (0.117 R)
• M63: 28,179,452 km (0.113 R)
• M64: 29,098,731 km (0.104 R)
• M65: 29,593,152 km (0.075 R)
• M66: 30,090,265 km (0.103 R)
• M67: 30,778,266 km (0.04 R)
• M68: 31,155,701 km (0.119 R)
• M69: 31,724,772 km (0.062 R)
• M70: 32,042,368 km (0.112 R)
• M71: 32,937,412 km (0.112 R)
• M72: 33,194,720 km (0.098 R)
• M73: 36,998,695 km (0.098 R)
• M74: 37,065,416 km (0.113 R)
• M75: 37,802,784 km (0.099 R)
• M76: 38,477,171 km (0.114 R)
• M77: 39,906,578 km (0.056 R)
• M78: 40,731,162 km (0.113 R)
• M79: 41,076,284 km (0.099 R)
• M80: 41,769,670 km (0.089 R)
• M81: 43,027,489 km (0.105 R)
• M82: 43,802,257 km (0.104 R)
• M83: 44,794,988 km (0.108 R)
• M84: 45,079,972 km (0.094 R)
• M85: 45,723,392 km (0.116 R)
• M86: 45,938,514 km (0.041 R)
• M87: 47,962,873 km (0.081 R)
• M88: 48,619,757 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.5

Radius: 7.3

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.28 AU - 11.54 AU

Year: 21929 Days

Day: 24.3 Hours

Environment

Temp: -245 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,401,569 km

• M1: 847,921 km (0.087 R)
• M2: 924,814 km (0.115 R)
• M3: 1,405,173 km (0.115 R)
• M4: 1,785,451 km (0.036 R)
• M5: 2,091,079 km (0.111 R)
• M6: 2,449,815 km (0.07 R)
• M7: 2,712,509 km (0.109 R)
• M8: 2,789,252 km (0.073 R)
• M9: 3,103,408 km (0.039 R)
• M10: 3,346,504 km (0.103 R)
• M11: 3,722,743 km (0.08 R)
• M12: 3,894,332 km (0.036 R)
• M13: 3,981,099 km (0.089 R)
• M14: 4,112,445 km (0.112 R)
• M15: 4,334,748 km (0.108 R)
• M16: 4,698,271 km (0.112 R)
• M17: 4,837,247 km (0.109 R)
• M18: 4,883,922 km (0.052 R)
• M19: 5,262,105 km (0.102 R)
• M20: 5,552,026 km (0.102 R)
• M21: 5,649,863 km (0.104 R)
• M22: 5,748,298 km (0.119 R)
• M23: 6,046,896 km (0.059 R)
• M24: 6,972,757 km (0.061 R)
• M25: 7,560,228 km (0.114 R)
• M26: 8,274,857 km (0.12 R)
• M27: 8,611,901 km (0.103 R)
• M28: 10,787,951 km (0.074 R)
• M29: 11,094,328 km (0.103 R)
• M30: 11,528,311 km (0.035 R)
• M31: 12,221,398 km (0.099 R)
• M32: 12,863,173 km (0.066 R)
• M33: 13,581,691 km (0.075 R)
• M34: 14,785,356 km (0.104 R)
• M35: 16,372,589 km (0.1 R)
• M36: 17,008,231 km (0.071 R)
• M37: 18,449,606 km (0.107 R)
• M38: 18,595,913 km (0.083 R)
• M39: 18,815,971 km (0.105 R)
• M40: 20,004,676 km (0.091 R)
• M41: 21,601,484 km (0.077 R)
• M42: 22,220,370 km (0.062 R)
• M43: 22,298,161 km (0.076 R)
• M44: 22,532,132 km (0.104 R)
• M45: 22,766,851 km (0.04 R)
• M46: 24,272,105 km (0.047 R)
• M47: 26,054,863 km (0.098 R)
• M48: 26,136,842 km (0.042 R)
• M49: 28,131,431 km (0.094 R)
• M50: 28,637,670 km (0.075 R)
• M51: 28,976,808 km (0.079 R)
• M52: 29,830,563 km (0.067 R)
• M53: 30,519,462 km (0.099 R)
• M54: 30,952,697 km (0.041 R)
• M55: 31,388,027 km (0.079 R)
• M56: 32,088,594 km (0.12 R)
• M57: 32,529,159 km (0.073 R)
• M58: 32,883,108 km (0.073 R)
• M59: 32,971,670 km (0.106 R)
• M60: 34,671,551 km (0.061 R)
• M61: 35,395,754 km (0.081 R)
• M62: 35,668,620 km (0.096 R)
• M63: 36,033,490 km (0.054 R)
• M64: 36,951,123 km (0.106 R)
• M65: 40,412,668 km (0.119 R)
• M66: 43,683,775 km (0.11 R)
• M67: 44,074,076 km (0.098 R)
• M68: 44,269,750 km (0.115 R)
• M69: 46,142,566 km (0.084 R)
• M70: 48,343,150 km (0.07 R)
• M71: 48,949,321 km (0.109 R)
• M72: 50,066,967 km (0.04 R)
• M73: 50,577,843 km (0.119 R)
• M74: 51,604,683 km (0.03 R)
• M75: 54,096,984 km (0.084 R)
• M76: 54,516,157 km (0.106 R)
• M77: 54,936,527 km (0.077 R)
• M78: 57,587,401 km (0.095 R)
• M79: 58,766,980 km (0.1 R)
• M80: 60,388,322 km (0.109 R)
• M81: 60,932,110 km (0.102 R)
• M82: 62,243,635 km (0.115 R)
• M83: 62,572,900 km (0.116 R)
• M84: 63,564,434 km (0.05 R)
• M85: 66,233,560 km (0.069 R)
• M86: 67,581,885 km (0.112 R)
• M87: 68,712,396 km (0.101 R)
• M88: 68,939,187 km (0.114 R)
• M89: 69,621,353 km (0.108 R)
• M90: 71,336,193 km (0.038 R)
• M91: 72,602,539 km (0.098 R)
• M92: 72,949,307 km (0.088 R)
• M93: 73,876,365 km (0.105 R)
• M94: 78,926,191 km (0.172 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 11,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit