🌌 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: 391.2

Radius: 14.3

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.47 AU - 0.67 AU

Year: 287 Days

Day: 13.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,698,721 km

• M1: 191,036 km (0.099 R)
• M2: 295,157 km (0.091 R)
• M3: 455,675 km (0.119 R)
• M4: 549,174 km (0.111 R)
• M5: 648,507 km (0.085 R)
• M6: 817,403 km (0.103 R)
• M7: 950,994 km (0.076 R)
• M8: 1,106,276 km (0.075 R)
• M9: 1,228,049 km (0.096 R)
• M10: 1,343,538 km (0.044 R)
• M11: 1,436,588 km (0.1 R)
• M12: 1,535,921 km (0.088 R)
• M13: 1,665,473 km (0.096 R)
• M14: 1,811,181 km (0.116 R)
• M15: 1,995,336 km (0.075 R)
• M16: 2,124,589 km (0.111 R)
• M17: 2,252,346 km (0.064 R)
• M18: 2,423,785 km (0.118 R)
• M19: 2,543,762 km (0.037 R)
• M20: 2,637,261 km (0.113 R)
• M21: 2,727,319 km (0.12 R)
• M22: 2,857,170 km (0.12 R)
• M23: 3,033,546 km (0.083 R)
• M24: 3,244,179 km (0.114 R)
• M25: 3,361,464 km (0.114 R)
• M26: 3,469,923 km (0.067 R)
• M27: 3,579,578 km (0.104 R)
• M28: 3,716,909 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.4

Radius: 10.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.46 AU - 0.7 AU

Year: 295 Days

Day: 14 Hours

Environment

Temp: -138 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,698,721 km

• M1: 140,622 km (0.079 R)
• M2: 264,339 km (0.071 R)
• M3: 394,938 km (0.083 R)
• M4: 505,042 km (0.089 R)
• M5: 588,817 km (0.094 R)
• M6: 693,536 km (0.108 R)
• M7: 769,232 km (0.035 R)
• M8: 834,756 km (0.108 R)
• M9: 1,000,511 km (0.101 R)
• M10: 1,091,167 km (0.099 R)
• M11: 1,173,595 km (0.067 R)
• M12: 1,250,339 km (0.054 R)
• M13: 1,332,767 km (0.109 R)
• M14: 1,433,596 km (0.101 R)
• M15: 1,536,969 km (0.036 R)
• M16: 1,621,491 km (0.089 R)
• M17: 1,782,309 km (0.077 R)
• M18: 1,930,261 km (0.052 R)
• M19: 2,021,965 km (0.085 R)
• M20: 2,138,651 km (0.111 R)
• M21: 2,228,859 km (0.119 R)
• M22: 2,339,860 km (0.056 R)
• M23: 2,472,554 km (0.097 R)
• M24: 2,643,394 km (0.105 R)
• M25: 2,719,988 km (0.082 R)
• M26: 2,812,889 km (0.106 R)
• M27: 2,880,657 km (0.083 R)
• M28: 2,980,738 km (0.086 R)
• M29: 3,124,950 km (0.108 R)
• M30: 3,304,467 km (0.093 R)
• M31: 3,370,590 km (0.06 R)
• M32: 3,437,161 km (0.111 R)
• M33: 3,690,729 km (0.065 R)
• M34: 3,759,394 km (0.066 R)
• M35: 3,985,586 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.2

Radius: 9.5

Gravity: 11.07 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.48 AU - 0.74 AU

Year: 318 Days

Day: 10.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 76,698,721 km

• M1: 120,576 km (0.11 R)
• M2: 204,500 km (0.113 R)
• M3: 281,842 km (0.105 R)
• M4: 345,421 km (0.055 R)
• M5: 406,607 km (0.071 R)
• M6: 465,997 km (0.042 R)
• M7: 553,063 km (0.033 R)
• M8: 613,351 km (0.071 R)
• M9: 733,628 km (0.048 R)
• M10: 829,520 km (0.084 R)
• M11: 891,753 km (0.096 R)
• M12: 1,016,817 km (0.072 R)
• M13: 1,083,837 km (0.082 R)
• M14: 1,143,227 km (0.092 R)
• M15: 1,333,515 km (0.068 R)
• M16: 1,467,705 km (0.11 R)
• M17: 1,590,973 km (0.078 R)
• M18: 1,680,433 km (0.061 R)
• M19: 1,771,688 km (0.078 R)
• M20: 2,095,567 km (0.092 R)
• M21: 2,182,483 km (0.115 R)
• M22: 2,438,146 km (0.062 R)
• M23: 2,535,834 km (0.074 R)
• M24: 2,610,034 km (0.054 R)
• M25: 2,722,532 km (0.102 R)
• M26: 2,933,315 km (0.108 R)
• M27: 3,149,334 km (0.061 R)
• M28: 3,330,049 km (0.114 R)
• M29: 3,431,925 km (0.118 R)
• M30: 3,576,287 km (0.114 R)
• M31: 3,722,743 km (0.082 R)
• M32: 3,786,173 km (0.096 R)
• M33: 3,849,901 km (0.063 R)
• M34: 4,050,512 km (0.092 R)
• M35: 4,130,397 km (0.113 R)
• M36: 4,254,713 km (0.112 R)
• M37: 4,372,895 km (0.118 R)
• M38: 4,499,605 km (0.112 R)
• M39: 4,620,031 km (0.118 R)
• M40: 4,818,099 km (0.05 R)
• M41: 4,995,671 km (0.113 R)
• M42: 5,167,559 km (0.117 R)
• M43: 5,254,176 km (0.099 R)
• M44: 5,317,606 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.5

Radius: 14.1

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.59 AU - 0.91 AU

Year: 433 Days

Day: 5.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,698,721 km

• M1: 200,461 km (0.037 R)
• M2: 317,297 km (0.091 R)
• M3: 431,739 km (0.076 R)
• M4: 546,930 km (0.084 R)
• M5: 693,685 km (0.068 R)
• M6: 784,491 km (0.113 R)
• M7: 876,195 km (0.091 R)
• M8: 1,032,076 km (0.064 R)
• M9: 1,166,115 km (0.033 R)
• M10: 1,311,225 km (0.077 R)
• M11: 1,437,935 km (0.104 R)
• M12: 1,975,889 km (0.093 R)
• M13: 2,105,740 km (0.079 R)
• M14: 2,232,748 km (0.094 R)
• M15: 2,362,450 km (0.066 R)
• M16: 2,525,212 km (0.084 R)
• M17: 2,679,298 km (0.104 R)
• M18: 2,823,959 km (0.093 R)
• M19: 2,958,298 km (0.032 R)
• M20: 3,108,045 km (0.098 R)
• M21: 3,200,347 km (0.107 R)
• M22: 3,300,428 km (0.116 R)
• M23: 3,408,288 km (0.12 R)
• M24: 3,517,495 km (0.069 R)
• M25: 3,620,867 km (0.108 R)
• M26: 3,732,317 km (0.092 R)
• M27: 3,823,722 km (0.085 R)
• M28: 3,994,562 km (0.115 R)
• M29: 4,095,242 km (0.099 R)
• M30: 4,226,140 km (0.107 R)
• M31: 4,358,534 km (0.09 R)
• M32: 4,687,948 km (0.051 R)
• M33: 4,779,203 km (0.104 R)
• M34: 5,056,558 km (0.117 R)
• M35: 5,189,401 km (0.115 R)
• M36: 5,498,769 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.8

Radius: 11.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.01 AU - 3.71 AU

Year: 4107 Days

Day: 11.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 76,698,721 km

• M1: 186,249 km (0.051 R)
• M2: 378,034 km (0.053 R)
• M3: 576,849 km (0.063 R)
• M4: 1,162,675 km (0.059 R)
• M5: 1,235,978 km (0.077 R)
• M6: 1,310,926 km (0.081 R)
• M7: 1,518,718 km (0.063 R)
• M8: 1,709,604 km (0.096 R)
• M9: 1,923,081 km (0.102 R)
• M10: 2,329,538 km (0.118 R)
• M11: 2,583,256 km (0.096 R)
• M12: 2,680,644 km (0.099 R)
• M13: 2,812,590 km (0.094 R)
• M14: 3,397,667 km (0.104 R)
• M15: 3,468,875 km (0.069 R)
• M16: 3,814,596 km (0.084 R)
• M17: 3,888,946 km (0.118 R)
• M18: 4,001,145 km (0.096 R)
• M19: 4,095,541 km (0.108 R)
• M20: 4,267,279 km (0.115 R)
• M21: 4,558,995 km (0.1 R)
• M22: 4,657,730 km (0.099 R)
• M23: 4,817,201 km (0.086 R)
• M24: 5,100,539 km (0.114 R)
• M25: 5,620,242 km (0.101 R)
• M26: 5,704,915 km (0.075 R)
• M27: 6,642,744 km (0.077 R)
• M28: 6,799,971 km (0.104 R)
• M29: 7,209,869 km (0.114 R)
• M30: 7,651,482 km (0.061 R)
• M31: 7,816,339 km (0.115 R)
• M32: 8,439,115 km (0.078 R)
• M33: 8,781,245 km (0.071 R)
• M34: 8,978,715 km (0.086 R)
• M35: 9,152,697 km (0.064 R)
• M36: 9,428,406 km (0.098 R)
• M37: 9,783,402 km (0.095 R)
• M38: 9,911,158 km (0.092 R)
• M39: 10,480,228 km (0.053 R)
• M40: 10,663,635 km (0.067 R)
• M41: 11,139,805 km (0.107 R)
• M42: 11,488,219 km (0.114 R)
• M43: 11,812,846 km (0.101 R)
• M44: 12,003,733 km (0.053 R)
• M45: 12,250,570 km (0.109 R)
• M46: 12,638,028 km (0.086 R)
• M47: 12,777,304 km (0.116 R)
• M48: 13,029,376 km (0.107 R)
• M49: 13,424,763 km (0.045 R)
• M50: 13,709,598 km (0.116 R)
• M51: 13,910,208 km (0.104 R)
• M52: 14,227,356 km (0.108 R)
• M53: 14,663,882 km (0.107 R)
• M54: 14,898,452 km (0.057 R)
• M55: 15,016,185 km (0.119 R)
• M56: 15,134,218 km (0.117 R)
• M57: 15,430,721 km (0.084 R)
• M58: 15,879,066 km (0.101 R)
• M59: 16,059,631 km (0.101 R)
• M60: 16,150,137 km (0.092 R)
• M61: 16,696,918 km (0.09 R)
• M62: 16,819,289 km (0.108 R)
• M63: 16,941,959 km (0.109 R)
• M64: 17,342,582 km (0.098 R)
• M65: 17,965,059 km (0.087 R)
• M66: 18,121,837 km (0.103 R)
• M67: 18,247,499 km (0.089 R)
• M68: 18,753,439 km (0.075 R)
• M69: 18,880,598 km (0.063 R)
• M70: 19,714,456 km (0.046 R)
• M71: 19,908,485 km (0.064 R)
• M72: 21,285,084 km (0.094 R)
• M73: 22,085,433 km (0.068 R)
• M74: 22,354,410 km (0.083 R)
• M75: 22,692,202 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.5

Radius: 5

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.78 AU - 7 AU

Year: 9532 Days

Day: 18.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 76,698,721 km

• M1: 184,604 km (0.116 R)
• M2: 218,413 km (0.073 R)
• M3: 254,915 km (0.109 R)
• M4: 423,960 km (0.088 R)
• M5: 455,376 km (0.091 R)
• M6: 607,218 km (0.108 R)
• M7: 643,121 km (0.087 R)
• M8: 804,089 km (0.068 R)
• M9: 894,446 km (0.115 R)
• M10: 1,031,029 km (0.11 R)
• M11: 1,063,491 km (0.094 R)
• M12: 1,174,343 km (0.106 R)
• M13: 1,231,190 km (0.109 R)
• M14: 1,335,759 km (0.101 R)
• M15: 1,479,822 km (0.106 R)
• M16: 1,516,773 km (0.118 R)
• M17: 1,553,873 km (0.091 R)
• M18: 1,731,147 km (0.058 R)
• M19: 2,077,765 km (0.111 R)
• M20: 2,230,803 km (0.107 R)
• M21: 2,533,141 km (0.09 R)
• M22: 3,081,118 km (0.106 R)
• M23: 3,781,834 km (0.119 R)
• M24: 4,089,407 km (0.075 R)
• M25: 4,316,497 km (0.105 R)
• M26: 4,369,455 km (0.119 R)
• M27: 4,710,089 km (0.093 R)
• M28: 5,022,150 km (0.076 R)
• M29: 5,321,944 km (0.111 R)
• M30: 5,397,790 km (0.077 R)
• M31: 6,235,838 km (0.038 R)
• M32: 6,761,824 km (0.099 R)
• M33: 6,988,764 km (0.11 R)
• M34: 7,323,115 km (0.08 R)
• M35: 7,534,796 km (0.101 R)
• M36: 7,920,908 km (0.06 R)
• M37: 8,401,566 km (0.117 R)
• M38: 8,467,838 km (0.109 R)
• M39: 8,981,707 km (0.112 R)
• M40: 9,322,341 km (0.096 R)
• M41: 9,992,689 km (0.115 R)
• M42: 10,156,798 km (0.085 R)
• M43: 10,298,168 km (0.071 R)
• M44: 10,654,510 km (0.079 R)
• M45: 10,894,315 km (0.066 R)
• M46: 11,575,285 km (0.071 R)
• M47: 12,045,172 km (0.113 R)
• M48: 12,194,919 km (0.079 R)
• M49: 12,270,017 km (0.101 R)
• M50: 12,445,795 km (0.116 R)
• M51: 12,825,175 km (0.114 R)
• M52: 13,157,133 km (0.101 R)
• M53: 13,960,025 km (0.119 R)
• M54: 14,143,581 km (0.073 R)
• M55: 15,694,462 km (0.116 R)
• M56: 16,296,743 km (0.081 R)
• M57: 16,656,077 km (0.118 R)
• M58: 17,749,937 km (0.033 R)
• M59: 18,377,201 km (0.108 R)
• M60: 19,156,905 km (0.115 R)
• M61: 19,244,270 km (0.066 R)
• M62: 19,390,128 km (0.063 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.2

Radius: 7.9

Gravity: 14.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.88 AU - 8.94 AU

Year: 17736 Days

Day: 19.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 76,698,721 km

• M1: 153,039 km (0.041 R)
• M2: 211,831 km (0.053 R)
• M3: 268,079 km (0.116 R)
• M4: 516,412 km (0.109 R)
• M5: 665,711 km (0.067 R)
• M6: 853,905 km (0.098 R)
• M7: 980,464 km (0.114 R)
• M8: 1,113,307 km (0.038 R)
• M9: 1,280,857 km (0.12 R)
• M10: 1,456,485 km (0.11 R)
• M11: 1,578,108 km (0.054 R)
• M12: 2,030,193 km (0.101 R)
• M13: 3,402,604 km (0.117 R)
• M14: 3,606,206 km (0.101 R)
• M15: 4,727,442 km (0.103 R)
• M16: 5,232,335 km (0.058 R)
• M17: 6,094,916 km (0.086 R)
• M18: 6,392,167 km (0.078 R)
• M19: 7,001,031 km (0.09 R)
• M20: 7,522,529 km (0.052 R)
• M21: 7,788,065 km (0.096 R)
• M22: 8,002,588 km (0.111 R)
• M23: 8,992,178 km (0.059 R)
• M24: 9,444,413 km (0.047 R)
• M25: 10,020,065 km (0.119 R)
• M26: 10,725,868 km (0.072 R)
• M27: 11,024,615 km (0.075 R)
• M28: 11,569,301 km (0.096 R)
• M29: 12,060,880 km (0.12 R)
• M30: 12,122,813 km (0.115 R)
• M31: 12,559,340 km (0.041 R)
• M32: 14,029,438 km (0.087 R)
• M33: 15,284,414 km (0.07 R)
• M34: 16,027,317 km (0.038 R)
• M35: 16,920,417 km (0.068 R)
• M36: 17,198,519 km (0.115 R)
• M37: 17,268,232 km (0.079 R)
• M38: 17,408,106 km (0.063 R)
• M39: 19,914,469 km (0.07 R)
• M40: 22,226,803 km (0.118 R)
• M41: 22,455,089 km (0.114 R)
• M42: 23,221,629 km (0.063 R)
• M43: 24,544,223 km (0.1 R)
• M44: 25,095,940 km (0.094 R)
• M45: 26,131,307 km (0.041 R)
• M46: 26,856,259 km (0.1 R)
• M47: 27,424,730 km (0.096 R)
• M48: 31,598,810 km (0.074 R)
• M49: 32,284,866 km (0.06 R)
• M50: 34,372,355 km (0.118 R)
• M51: 34,724,359 km (0.089 R)
• M52: 36,144,790 km (0.046 R)
• M53: 36,502,928 km (0.118 R)
• M54: 37,132,435 km (0.078 R)
• M55: 39,225,758 km (0.065 R)
• M56: 40,890,633 km (0.065 R)
• M57: 42,862,034 km (0.113 R)
• M58: 43,240,965 km (0.092 R)
• M59: 44,097,862 km (0.044 R)
• M60: 44,480,384 km (0.073 R)
• M61: 44,960,294 km (0.119 R)
• M62: 45,152,677 km (0.109 R)
• M63: 46,215,719 km (0.088 R)
• M64: 47,287,139 km (0.107 R)
• M65: 47,580,650 km (0.083 R)
• M66: 47,874,909 km (0.089 R)
• M67: 48,268,052 km (0.093 R)
• M68: 49,057,779 km (0.092 R)
• M69: 49,652,880 km (0.119 R)
• M70: 50,649,949 km (0.096 R)
• M71: 50,850,111 km (0.048 R)
• M72: 51,855,110 km (0.088 R)
• M73: 52,258,875 km (0.095 R)
• M74: 52,360,003 km (0.106 R)
• M75: 52,562,409 km (0.103 R)
• M76: 52,663,686 km (0.115 R)
• M77: 57,393,971 km (0.069 R)
• M78: 57,602,660 km (0.06 R)
• M79: 59,176,131 km (0.119 R)
• M80: 59,281,597 km (0.11 R)
• M81: 59,598,146 km (0.078 R)
• M82: 61,296,082 km (0.12 R)
• M83: 62,151,034 km (0.047 R)
• M84: 63,333,007 km (0.088 R)
• M85: 66,484,435 km (0.112 R)
• M86: 70,578,630 km (0.029 R)
• M87: 71,474,571 km (0.119 R)
• M88: 74,981,744 km (0.067 R)
• M89: 75,209,881 km (0.079 R)
• M90: 76,010,379 km (0.109 R)
• M91: 76,583,788 km (0.033 R)
• M92: 76,698,679 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 13,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit