🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.6

Radius: 11.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.58 AU - 0.86 AU

Year: 414 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,969,981 km

• M1: 146,008 km (0.104 R)
• M2: 250,876 km (0.064 R)
• M3: 353,201 km (0.046 R)
• M4: 439,369 km (0.077 R)
• M5: 535,112 km (0.118 R)
• M6: 639,381 km (0.1 R)
• M7: 719,416 km (0.077 R)
• M8: 842,685 km (0.077 R)
• M9: 949,946 km (0.095 R)
• M10: 1,105,678 km (0.114 R)
• M11: 1,263,803 km (0.069 R)
• M12: 1,344,137 km (0.061 R)
• M13: 1,433,297 km (0.11 R)
• M14: 1,754,035 km (0.109 R)
• M15: 1,836,912 km (0.095 R)
• M16: 1,990,998 km (0.099 R)
• M17: 2,089,583 km (0.087 R)
• M18: 2,189,963 km (0.082 R)
• M19: 2,283,761 km (0.095 R)
• M20: 2,500,678 km (0.12 R)
• M21: 2,611,829 km (0.104 R)
• M22: 2,888,136 km (0.099 R)
• M23: 3,004,972 km (0.113 R)
• M24: 3,201,694 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.2

Radius: 11.9

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.8 AU - 1.08 AU

Year: 618 Days

Day: 8.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 61,969,981 km

• M1: 181,761 km (0.067 R)
• M2: 265,237 km (0.098 R)
• M3: 356,492 km (0.114 R)
• M4: 475,721 km (0.117 R)
• M5: 558,748 km (0.101 R)
• M6: 671,096 km (0.036 R)
• M7: 812,167 km (0.091 R)
• M8: 921,224 km (0.085 R)
• M9: 1,013,376 km (0.105 R)
• M10: 1,132,007 km (0.1 R)
• M11: 1,219,671 km (0.094 R)
• M12: 1,309,879 km (0.115 R)
• M13: 1,396,197 km (0.044 R)
• M14: 1,536,071 km (0.076 R)
• M15: 1,741,319 km (0.117 R)
• M16: 1,857,706 km (0.107 R)
• M17: 2,012,391 km (0.118 R)
• M18: 2,164,232 km (0.114 R)
• M19: 2,342,553 km (0.104 R)
• M20: 2,471,806 km (0.12 R)
• M21: 2,587,894 km (0.106 R)
• M22: 2,705,926 km (0.049 R)
• M23: 3,021,279 km (0.114 R)
• M24: 3,229,668 km (0.117 R)
• M25: 3,520,935 km (0.059 R)
• M26: 4,092,399 km (0.089 R)
• M27: 4,249,028 km (0.108 R)
• M28: 4,483,149 km (0.1 R)
• M29: 4,587,568 km (0.045 R)
• M30: 4,673,587 km (0.092 R)
• M31: 4,798,800 km (0.11 R)
• M32: 4,886,166 km (0.077 R)
• M33: 4,993,577 km (0.044 R)
• M34: 5,121,782 km (0.111 R)
• M35: 5,280,805 km (0.11 R)
• M36: 5,645,076 km (0.111 R)
• M37: 5,768,195 km (0.117 R)
• M38: 5,902,683 km (0.103 R)
• M39: 6,038,368 km (0.073 R)
• M40: 6,248,853 km (0.071 R)
• M41: 6,537,128 km (0.05 R)
• M42: 7,016,140 km (0.073 R)
• M43: 7,204,334 km (0.111 R)
• M44: 7,540,481 km (0.118 R)
• M45: 7,642,357 km (0.053 R)
• M46: 7,733,312 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908

Radius: 12.3

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.82 AU - 1.88 AU

Year: 1707 Days

Day: 6.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 61,969,981 km

• M1: 162,314 km (0.093 R)
• M2: 276,606 km (0.109 R)
• M3: 354,397 km (0.037 R)
• M4: 463,005 km (0.114 R)
• M5: 557,701 km (0.082 R)
• M6: 637,736 km (0.061 R)
• M7: 714,629 km (0.119 R)
• M8: 862,133 km (0.055 R)
• M9: 1,038,957 km (0.068 R)
• M10: 1,160,879 km (0.095 R)
• M11: 1,534,874 km (0.098 R)
• M12: 1,653,356 km (0.053 R)
• M13: 1,730,548 km (0.108 R)
• M14: 1,842,896 km (0.055 R)
• M15: 2,004,462 km (0.076 R)
• M16: 2,366,938 km (0.1 R)
• M17: 2,816,330 km (0.095 R)
• M18: 2,963,085 km (0.041 R)
• M19: 3,044,317 km (0.051 R)
• M20: 3,264,525 km (0.109 R)
• M21: 3,475,907 km (0.06 R)
• M22: 3,633,732 km (0.055 R)
• M23: 4,212,676 km (0.114 R)
• M24: 4,725,348 km (0.07 R)
• M25: 5,061,943 km (0.061 R)
• M26: 5,241,461 km (0.06 R)
• M27: 5,323,739 km (0.105 R)
• M28: 6,032,085 km (0.116 R)
• M29: 6,135,757 km (0.112 R)
• M30: 6,397,553 km (0.116 R)
• M31: 6,716,496 km (0.097 R)
• M32: 7,278,086 km (0.114 R)
• M33: 7,425,590 km (0.08 R)
• M34: 7,518,191 km (0.098 R)
• M35: 7,798,537 km (0.11 R)
• M36: 7,911,483 km (0.08 R)
• M37: 8,292,509 km (0.099 R)
• M38: 8,427,147 km (0.102 R)
• M39: 8,504,489 km (0.065 R)
• M40: 8,738,012 km (0.098 R)
• M41: 9,092,110 km (0.09 R)
• M42: 9,410,903 km (0.098 R)
• M43: 9,491,087 km (0.095 R)
• M44: 9,814,518 km (0.09 R)
• M45: 10,203,173 km (0.104 R)
• M46: 10,743,371 km (0.107 R)
• M47: 11,038,228 km (0.107 R)
• M48: 11,271,601 km (0.117 R)
• M49: 11,421,049 km (0.115 R)
• M50: 11,571,246 km (0.086 R)
• M51: 12,200,006 km (0.117 R)
• M52: 12,309,511 km (0.091 R)
• M53: 12,397,475 km (0.101 R)
• M54: 12,662,413 km (0.098 R)
• M55: 13,175,384 km (0.102 R)
• M56: 13,310,321 km (0.12 R)
• M57: 13,400,528 km (0.12 R)
• M58: 13,513,624 km (0.087 R)
• M59: 13,672,348 km (0.12 R)
• M60: 14,129,668 km (0.106 R)
• M61: 14,545,401 km (0.118 R)
• M62: 14,661,639 km (0.105 R)
• M63: 14,965,322 km (0.081 R)
• M64: 15,223,827 km (0.074 R)
• M65: 15,460,192 km (0.093 R)
• M66: 15,721,539 km (0.065 R)
• M67: 15,912,576 km (0.096 R)
• M68: 16,056,339 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.9

Radius: 4.4

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.48 AU - 8.36 AU

Year: 15117 Days

Day: 20.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,969,981 km

• M1: 61,036 km (0.114 R)
• M2: 683,213 km (0.113 R)
• M3: 995,275 km (0.115 R)
• M4: 1,518,418 km (0.101 R)
• M5: 1,983,817 km (0.111 R)
• M6: 2,100,205 km (0.059 R)
• M7: 2,573,831 km (0.09 R)
• M8: 2,672,416 km (0.051 R)
• M9: 2,844,304 km (0.076 R)
• M10: 3,366,102 km (0.111 R)
• M11: 3,598,726 km (0.106 R)
• M12: 3,868,601 km (0.053 R)
• M13: 4,377,533 km (0.107 R)
• M14: 4,872,403 km (0.105 R)
• M15: 6,289,094 km (0.06 R)
• M16: 6,555,977 km (0.106 R)
• M17: 6,787,704 km (0.108 R)
• M18: 7,219,444 km (0.114 R)
• M19: 7,518,939 km (0.112 R)
• M20: 8,254,063 km (0.096 R)
• M21: 8,862,926 km (0.065 R)
• M22: 9,726,106 km (0.11 R)
• M23: 11,438,403 km (0.09 R)
• M24: 11,507,966 km (0.087 R)
• M25: 12,878,581 km (0.116 R)
• M26: 15,029,200 km (0.053 R)
• M27: 15,308,949 km (0.049 R)
• M28: 16,444,995 km (0.065 R)
• M29: 16,838,437 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.6

Radius: 4.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.76 AU - 9.34 AU

Year: 16957 Days

Day: 17.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 61,969,981 km

• M1: 118,631 km (0.05 R)
• M2: 279,000 km (0.104 R)
• M3: 559,496 km (0.041 R)
• M4: 650,900 km (0.104 R)
• M5: 747,241 km (0.032 R)
• M6: 848,220 km (0.093 R)
• M7: 892,950 km (0.073 R)
• M8: 1,177,784 km (0.116 R)
• M9: 1,617,153 km (0.087 R)
• M10: 2,001,919 km (0.105 R)
• M11: 2,082,253 km (0.111 R)
• M12: 2,122,794 km (0.08 R)
• M13: 2,266,857 km (0.081 R)
• M14: 2,564,556 km (0.081 R)
• M15: 3,433,271 km (0.093 R)
• M16: 3,824,021 km (0.113 R)
• M17: 4,753,772 km (0.108 R)
• M18: 4,888,260 km (0.087 R)
• M19: 5,133,451 km (0.084 R)
• M20: 5,466,605 km (0.081 R)
• M21: 6,124,537 km (0.082 R)
• M22: 6,807,302 km (0.048 R)
• M23: 6,898,107 km (0.092 R)
• M24: 7,019,880 km (0.094 R)
• M25: 8,243,441 km (0.068 R)
• M26: 9,061,891 km (0.12 R)
• M27: 9,195,332 km (0.114 R)
• M28: 9,497,670 km (0.05 R)
• M29: 9,599,247 km (0.07 R)
• M30: 9,701,123 km (0.072 R)
• M31: 10,389,572 km (0.105 R)
• M32: 10,704,476 km (0.117 R)
• M33: 10,880,852 km (0.076 R)
• M34: 10,951,611 km (0.113 R)
• M35: 11,129,184 km (0.097 R)
• M36: 11,272,050 km (0.07 R)
• M37: 11,487,471 km (0.102 R)
• M38: 11,849,348 km (0.06 R)
• M39: 11,922,202 km (0.119 R)
• M40: 12,068,359 km (0.072 R)
• M41: 13,107,765 km (0.107 R)
• M42: 13,447,951 km (0.101 R)
• M43: 14,994,793 km (0.082 R)
• M44: 15,034,137 km (0.079 R)
• M45: 15,350,387 km (0.089 R)
• M46: 15,589,145 km (0.108 R)
• M47: 16,150,885 km (0.103 R)
• M48: 16,964,698 km (0.118 R)
• M49: 17,335,401 km (0.101 R)
• M50: 17,376,690 km (0.111 R)
• M51: 17,875,300 km (0.052 R)
• M52: 17,958,925 km (0.089 R)
• M53: 18,042,700 km (0.09 R)
• M54: 18,886,731 km (0.043 R)
• M55: 18,971,852 km (0.106 R)
• M56: 19,099,759 km (0.075 R)
• M57: 19,142,544 km (0.097 R)
• M58: 20,307,462 km (0.089 R)
• M59: 20,482,043 km (0.065 R)
• M60: 20,613,240 km (0.089 R)
• M61: 20,964,646 km (0.075 R)
• M62: 21,539,700 km (0.105 R)
• M63: 21,940,921 km (0.072 R)
• M64: 22,164,869 km (0.12 R)
• M65: 22,977,335 km (0.059 R)
• M66: 23,113,619 km (0.086 R)
• M67: 23,250,351 km (0.075 R)
• M68: 24,260,436 km (0.087 R)
• M69: 25,144,261 km (0.072 R)
• M70: 25,237,909 km (0.077 R)
• M71: 25,660,822 km (0.103 R)
• M72: 25,802,342 km (0.077 R)
• M73: 26,323,241 km (0.1 R)
• M74: 26,704,417 km (0.054 R)
• M75: 27,664,985 km (0.112 R)
• M76: 28,052,443 km (0.09 R)
• M77: 28,198,151 km (0.072 R)
• M78: 28,783,678 km (0.046 R)
• M79: 28,930,732 km (0.09 R)
• M80: 29,225,440 km (0.069 R)
• M81: 30,165,363 km (0.109 R)
• M82: 30,364,478 km (0.082 R)
• M83: 30,864,285 km (0.088 R)
• M84: 31,366,784 km (0.12 R)
• M85: 31,669,570 km (0.111 R)
• M86: 32,024,117 km (0.1 R)
• M87: 32,125,694 km (0.091 R)
• M88: 32,481,737 km (0.069 R)
• M89: 33,558,243 km (0.086 R)
• M90: 33,971,283 km (0.062 R)
• M91: 34,438,028 km (0.102 R)

Asteroid Belt

Center: 9.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.7

Radius: 3.4

Gravity: 29.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.67 AU - 10.03 AU

Year: 20967 Days

Day: 16 Hours

Environment

Temp: -243 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 61,969,981 km

• M1: 332,406 km (0.116 R)
• M2: 465,249 km (0.088 R)
• M3: 673,340 km (0.037 R)
• M4: 714,031 km (0.038 R)
• M5: 797,955 km (0.072 R)
• M6: 862,881 km (0.06 R)
• M7: 1,044,941 km (0.117 R)
• M8: 1,288,935 km (0.089 R)
• M9: 1,798,615 km (0.073 R)
• M10: 2,119,203 km (0.118 R)
• M11: 2,149,273 km (0.119 R)
• M12: 2,425,879 km (0.103 R)
• M13: 2,457,295 km (0.116 R)
• M14: 4,306,624 km (0.085 R)
• M15: 4,498,408 km (0.088 R)
• M16: 4,614,795 km (0.095 R)
• M17: 4,732,229 km (0.094 R)
• M18: 5,090,367 km (0.097 R)
• M19: 5,130,609 km (0.103 R)
• M20: 5,415,892 km (0.066 R)
• M21: 5,959,381 km (0.119 R)
• M22: 6,607,588 km (0.079 R)
• M23: 6,651,570 km (0.116 R)
• M24: 7,923,002 km (0.104 R)
• M25: 8,063,624 km (0.093 R)
• M26: 8,634,191 km (0.105 R)
• M27: 8,827,172 km (0.065 R)
• M28: 10,167,270 km (0.04 R)
• M29: 10,834,626 km (0.033 R)
• M30: 10,938,596 km (0.03 R)
• M31: 11,199,944 km (0.089 R)
• M32: 11,996,104 km (0.107 R)
• M33: 13,586,179 km (0.111 R)
• M34: 13,754,477 km (0.065 R)
• M35: 14,036,469 km (0.075 R)
• M36: 14,491,546 km (0.08 R)
• M37: 16,062,772 km (0.044 R)
• M38: 16,240,644 km (0.061 R)
• M39: 17,139,877 km (0.051 R)
• M40: 17,443,112 km (0.062 R)
• M41: 17,870,812 km (0.063 R)
• M42: 19,111,427 km (0.087 R)
• M43: 20,060,027 km (0.059 R)
• M44: 20,251,662 km (0.056 R)
• M45: 20,830,008 km (0.1 R)
• M46: 20,894,484 km (0.119 R)
• M47: 20,959,260 km (0.094 R)
• M48: 21,023,886 km (0.09 R)
• M49: 21,478,813 km (0.114 R)
• M50: 22,002,705 km (0.109 R)
• M51: 22,068,528 km (0.104 R)
• M52: 23,734,301 km (0.097 R)
• M53: 24,958,310 km (0.12 R)
• M54: 25,026,976 km (0.11 R)
• M55: 25,716,472 km (0.074 R)
• M56: 26,063,539 km (0.111 R)
• M57: 26,272,677 km (0.071 R)
• M58: 27,396,606 km (0.119 R)
• M59: 27,538,275 km (0.072 R)
• M60: 28,751,813 km (0.091 R)
• M61: 28,967,683 km (0.106 R)
• M62: 29,256,407 km (0.101 R)
• M63: 29,618,733 km (0.101 R)
• M64: 29,836,847 km (0.101 R)
• M65: 33,549,417 km (0.061 R)
• M66: 34,538,259 km (0.087 R)
• M67: 35,074,567 km (0.099 R)
• M68: 35,305,397 km (0.104 R)
• M69: 35,382,440 km (0.069 R)
• M70: 35,613,718 km (0.049 R)
• M71: 36,622,307 km (0.086 R)
• M72: 38,113,050 km (0.099 R)
• M73: 38,429,449 km (0.038 R)
• M74: 38,985,205 km (0.117 R)
• M75: 39,303,998 km (0.053 R)
• M76: 41,153,626 km (0.087 R)
• M77: 47,039,255 km (0.106 R)
• M78: 47,124,077 km (0.045 R)
• M79: 47,548,486 km (0.091 R)
• M80: 47,803,850 km (0.105 R)
• M81: 47,974,392 km (0.111 R)
• M82: 48,059,662 km (0.073 R)
• M83: 48,401,493 km (0.102 R)
• M84: 50,382,169 km (0.103 R)
• M85: 52,389,174 km (0.066 R)
• M86: 53,181,744 km (0.07 R)
• M87: 54,333,348 km (0.079 R)
• M88: 55,403,721 km (0.106 R)
• M89: 55,672,399 km (0.061 R)
• M90: 55,941,376 km (0.111 R)
• M91: 56,661,091 km (0.049 R)
• M92: 57,112,577 km (0.031 R)
• M93: 57,928,035 km (0.101 R)
• M94: 58,382,813 km (0.048 R)
• M95: 59,478,917 km (0.117 R)
• M96: 59,754,027 km (0.109 R)
• M97: 60,950,960 km (0.112 R)
• M98: 61,691,469 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 18,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit