🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.2

Radius: 11.4

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.77 AU - 0.79 AU

Year: 452 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 30,467,667 km

• M1: 159,621 km (0.065 R)
• M2: 240,105 km (0.075 R)
• M3: 326,572 km (0.051 R)
• M4: 427,252 km (0.115 R)
• M5: 521,947 km (0.105 R)
• M6: 592,856 km (0.098 R)
• M7: 692,489 km (0.114 R)
• M8: 828,473 km (0.11 R)
• M9: 900,130 km (0.104 R)
• M10: 991,983 km (0.03 R)
• M11: 1,087,427 km (0.087 R)
• M12: 1,166,863 km (0.1 R)
• M13: 1,384,827 km (0.074 R)
• M14: 1,513,631 km (0.092 R)
• M15: 1,624,932 km (0.102 R)
• M16: 1,810,882 km (0.069 R)
• M17: 1,920,238 km (0.086 R)
• M18: 1,999,076 km (0.074 R)
• M19: 2,227,961 km (0.062 R)
• M20: 2,365,442 km (0.116 R)
• M21: 2,582,358 km (0.113 R)
• M22: 2,721,784 km (0.037 R)
• M23: 2,981,635 km (0.075 R)
• M24: 3,057,332 km (0.04 R)
• M25: 3,161,153 km (0.117 R)
• M26: 3,232,960 km (0.054 R)
• M27: 3,305,215 km (0.115 R)
• M28: 3,389,289 km (0.119 R)
• M29: 3,651,684 km (0.11 R)
• M30: 3,779,740 km (0.116 R)
• M31: 3,891,340 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.7

Radius: 11.6

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.82 AU - 1.18 AU

Year: 656 Days

Day: 14.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,467,667 km

• M1: 145,708 km (0.062 R)
• M2: 220,956 km (0.083 R)
• M3: 363,373 km (0.083 R)
• M4: 468,690 km (0.113 R)
• M5: 567,425 km (0.081 R)
• M6: 662,569 km (0.066 R)
• M7: 748,139 km (0.117 R)
• M8: 861,085 km (0.111 R)
• M9: 976,874 km (0.077 R)
• M10: 1,076,506 km (0.086 R)
• M11: 1,172,249 km (0.103 R)
• M12: 1,510,340 km (0.106 R)
• M13: 1,656,796 km (0.094 R)
• M14: 1,747,154 km (0.07 R)
• M15: 1,856,809 km (0.099 R)
• M16: 2,046,499 km (0.086 R)
• M17: 2,266,557 km (0.088 R)
• M18: 2,381,897 km (0.115 R)
• M19: 2,469,861 km (0.109 R)
• M20: 2,745,121 km (0.087 R)
• M21: 2,837,572 km (0.066 R)
• M22: 2,957,101 km (0.09 R)
• M23: 3,131,532 km (0.101 R)
• M24: 3,309,554 km (0.091 R)
• M25: 3,413,524 km (0.103 R)
• M26: 3,507,472 km (0.084 R)
• M27: 3,619,221 km (0.109 R)
• M28: 3,777,795 km (0.057 R)
• M29: 4,008,176 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.9

Radius: 15

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.2 AU - 1.46 AU

Year: 1006 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 30,467,667 km

• M1: 188,045 km (0.116 R)
• M2: 284,236 km (0.092 R)
• M3: 383,569 km (0.084 R)
• M4: 580,141 km (0.114 R)
• M5: 678,127 km (0.116 R)
• M6: 846,874 km (0.097 R)
• M7: 961,914 km (0.117 R)
• M8: 1,155,793 km (0.059 R)
• M9: 1,385,127 km (0.103 R)
• M10: 1,479,822 km (0.091 R)
• M11: 1,841,550 km (0.064 R)
• M12: 1,987,857 km (0.065 R)
• M13: 2,087,638 km (0.059 R)
• M14: 2,240,527 km (0.083 R)
• M15: 2,594,177 km (0.108 R)
• M16: 2,722,382 km (0.072 R)
• M17: 3,071,543 km (0.104 R)
• M18: 3,236,849 km (0.113 R)
• M19: 3,425,342 km (0.089 R)
• M20: 3,556,390 km (0.096 R)
• M21: 3,896,875 km (0.11 R)
• M22: 4,002,192 km (0.116 R)
• M23: 4,204,897 km (0.104 R)
• M24: 4,643,069 km (0.044 R)
• M25: 4,777,408 km (0.092 R)
• M26: 4,924,463 km (0.081 R)
• M27: 5,050,125 km (0.058 R)
• M28: 5,351,415 km (0.109 R)
• M29: 5,694,443 km (0.086 R)
• M30: 5,935,296 km (0.099 R)
• M31: 6,032,684 km (0.101 R)
• M32: 6,241,223 km (0.079 R)
• M33: 6,477,139 km (0.113 R)
• M34: 6,602,502 km (0.042 R)
• M35: 6,741,478 km (0.064 R)
• M36: 6,881,352 km (0.086 R)
• M37: 7,047,855 km (0.089 R)
• M38: 7,254,749 km (0.093 R)
• M39: 7,424,243 km (0.095 R)
• M40: 7,529,261 km (0.065 R)
• M41: 7,687,835 km (0.111 R)
• M42: 8,129,298 km (0.095 R)
• M43: 8,278,447 km (0.097 R)
• M44: 8,483,097 km (0.088 R)
• M45: 8,883,720 km (0.112 R)
• M46: 9,220,016 km (0.11 R)
• M47: 9,347,324 km (0.059 R)
• M48: 9,517,716 km (0.094 R)
• M49: 9,761,111 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.8

Radius: 10.7

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.43 AU - 1.79 AU

Year: 1340 Days

Day: 14.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 30,467,667 km

• M1: 142,417 km (0.111 R)
• M2: 210,933 km (0.111 R)
• M3: 320,887 km (0.116 R)
• M4: 559,945 km (0.106 R)
• M5: 699,220 km (0.116 R)
• M6: 802,742 km (0.115 R)
• M7: 997,070 km (0.12 R)
• M8: 1,067,381 km (0.114 R)
• M9: 1,145,620 km (0.084 R)
• M10: 1,232,238 km (0.099 R)
• M11: 1,340,547 km (0.098 R)
• M12: 1,432,250 km (0.106 R)
• M13: 1,539,661 km (0.095 R)
• M14: 1,629,121 km (0.05 R)
• M15: 1,748,799 km (0.033 R)
• M16: 1,856,809 km (0.088 R)
• M17: 1,959,882 km (0.117 R)
• M18: 2,095,118 km (0.088 R)
• M19: 2,163,933 km (0.06 R)
• M20: 2,256,983 km (0.093 R)
• M21: 2,327,593 km (0.06 R)
• M22: 2,568,595 km (0.115 R)
• M23: 2,692,313 km (0.118 R)
• M24: 2,911,324 km (0.062 R)
• M25: 3,031,750 km (0.074 R)
• M26: 3,136,319 km (0.064 R)
• M27: 3,233,259 km (0.09 R)
• M28: 3,631,040 km (0.109 R)
• M29: 3,798,290 km (0.047 R)
• M30: 3,930,235 km (0.111 R)
• M31: 4,044,528 km (0.066 R)
• M32: 4,227,785 km (0.104 R)
• M33: 4,463,252 km (0.11 R)
• M34: 4,723,104 km (0.076 R)
• M35: 4,814,359 km (0.055 R)
• M36: 4,906,062 km (0.106 R)
• M37: 5,299,953 km (0.102 R)
• M38: 5,628,919 km (0.088 R)
• M39: 5,888,172 km (0.056 R)
• M40: 6,195,596 km (0.073 R)
• M41: 6,463,376 km (0.101 R)
• M42: 6,564,803 km (0.109 R)
• M43: 6,689,568 km (0.111 R)
• M44: 6,769,304 km (0.109 R)
• M45: 7,010,455 km (0.118 R)
• M46: 7,172,769 km (0.074 R)
• M47: 7,454,013 km (0.073 R)
• M48: 7,536,741 km (0.074 R)
• M49: 7,631,735 km (0.07 R)
• M50: 7,738,997 km (0.054 R)
• M51: 7,906,846 km (0.096 R)
• M52: 8,148,746 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.4

Radius: 8.3

Gravity: 7.51 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.26 AU - 3.92 AU

Year: 4462 Days

Day: 9.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 30,467,667 km

• M1: 154,535 km (0.111 R)
• M2: 209,587 km (0.054 R)
• M3: 269,426 km (0.119 R)
• M4: 543,489 km (0.093 R)
• M5: 677,678 km (0.06 R)
• M6: 846,574 km (0.092 R)
• M7: 967,001 km (0.038 R)
• M8: 1,171,800 km (0.109 R)
• M9: 1,252,284 km (0.101 R)
• M10: 1,390,512 km (0.074 R)
• M11: 1,447,359 km (0.114 R)
• M12: 1,622,539 km (0.082 R)
• M13: 1,773,932 km (0.099 R)
• M14: 2,205,821 km (0.114 R)
• M15: 2,323,105 km (0.114 R)
• M16: 2,459,688 km (0.055 R)
• M17: 2,921,796 km (0.086 R)
• M18: 3,144,248 km (0.096 R)
• M19: 3,353,087 km (0.069 R)
• M20: 3,724,538 km (0.109 R)
• M21: 3,804,423 km (0.047 R)
• M22: 4,109,005 km (0.092 R)
• M23: 4,337,590 km (0.083 R)
• M24: 4,527,580 km (0.043 R)
• M25: 4,937,777 km (0.115 R)
• M26: 5,025,740 km (0.091 R)
• M27: 5,136,293 km (0.076 R)
• M28: 5,609,771 km (0.046 R)
• M29: 6,050,187 km (0.089 R)
• M30: 6,429,716 km (0.099 R)
• M31: 6,622,399 km (0.113 R)
• M32: 7,038,131 km (0.101 R)
• M33: 7,437,258 km (0.038 R)
• M34: 7,512,805 km (0.082 R)
• M35: 7,792,403 km (0.114 R)
• M36: 8,998,312 km (0.092 R)
• M37: 9,186,955 km (0.12 R)
• M38: 9,241,109 km (0.079 R)
• M39: 9,513,228 km (0.104 R)
• M40: 9,567,981 km (0.1 R)
• M41: 10,233,392 km (0.074 R)
• M42: 10,317,616 km (0.087 R)
• M43: 10,685,178 km (0.12 R)
• M44: 11,404,294 km (0.064 R)
• M45: 11,550,003 km (0.038 R)
• M46: 11,637,667 km (0.045 R)
• M47: 12,079,579 km (0.095 R)
• M48: 12,168,590 km (0.09 R)
• M49: 12,888,904 km (0.108 R)
• M50: 13,193,036 km (0.108 R)
• M51: 13,561,197 km (0.062 R)
• M52: 14,559,314 km (0.082 R)
• M53: 16,625,709 km (0.116 R)
• M54: 16,691,831 km (0.043 R)
• M55: 16,757,953 km (0.116 R)
• M56: 16,890,497 km (0.091 R)
• M57: 17,189,992 km (0.09 R)
• M58: 17,424,113 km (0.049 R)
• M59: 17,895,496 km (0.073 R)
• M60: 18,988,907 km (0.087 R)
• M61: 19,127,135 km (0.049 R)
• M62: 19,196,249 km (0.11 R)
• M63: 19,265,513 km (0.073 R)
• M64: 19,543,615 km (0.096 R)
• M65: 19,893,076 km (0.114 R)
• M66: 20,103,710 km (0.1 R)
• M67: 20,315,092 km (0.11 R)
• M68: 20,918,121 km (0.105 R)
• M69: 21,347,167 km (0.025 R)
• M70: 21,779,356 km (0.115 R)
• M71: 22,578,956 km (0.049 R)
• M72: 22,908,820 km (0.117 R)
• M73: 23,388,131 km (0.102 R)
• M74: 24,057,282 km (0.088 R)
• M75: 24,695,018 km (0.083 R)
• M76: 24,808,264 km (0.069 R)
• M77: 25,034,904 km (0.062 R)
• M78: 25,262,443 km (0.087 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.9

Radius: 5.7

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.83 AU - 7.51 AU

Year: 12595 Days

Day: 18.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 30,467,667 km

• M1: 71,807 km (0.082 R)
• M2: 228,885 km (0.12 R)
• M3: 332,556 km (0.101 R)
• M4: 495,468 km (0.104 R)
• M5: 574,605 km (0.098 R)
• M6: 633,846 km (0.088 R)
• M7: 797,805 km (0.084 R)
• M8: 1,149,809 km (0.119 R)
• M9: 1,766,601 km (0.089 R)
• M10: 1,819,110 km (0.101 R)
• M11: 1,961,826 km (0.119 R)
• M12: 2,163,933 km (0.11 R)
• M13: 2,430,965 km (0.09 R)
• M14: 2,688,274 km (0.097 R)
• M15: 2,728,665 km (0.116 R)
• M16: 3,038,034 km (0.111 R)
• M17: 3,271,855 km (0.071 R)
• M18: 3,916,173 km (0.073 R)
• M19: 4,077,440 km (0.089 R)
• M20: 4,288,073 km (0.12 R)
• M21: 4,502,298 km (0.055 R)
• M22: 4,966,051 km (0.051 R)
• M23: 5,040,700 km (0.087 R)
• M24: 5,573,269 km (0.11 R)
• M25: 6,691,363 km (0.11 R)
• M26: 6,995,496 km (0.07 R)
• M27: 7,163,195 km (0.088 R)
• M28: 7,360,514 km (0.105 R)
• M29: 7,474,209 km (0.104 R)
• M30: 7,876,328 km (0.056 R)
• M31: 8,582,131 km (0.111 R)
• M32: 9,771,583 km (0.119 R)
• M33: 10,306,097 km (0.042 R)
• M34: 10,753,394 km (0.077 R)
• M35: 11,534,744 km (0.103 R)
• M36: 11,799,382 km (0.065 R)
• M37: 13,151,897 km (0.111 R)
• M38: 13,358,940 km (0.057 R)
• M39: 14,623,940 km (0.106 R)
• M40: 16,221,346 km (0.088 R)
• M41: 16,554,800 km (0.105 R)
• M42: 17,303,986 km (0.103 R)
• M43: 17,455,229 km (0.036 R)
• M44: 17,873,056 km (0.093 R)
• M45: 18,217,580 km (0.074 R)
• M46: 18,332,920 km (0.086 R)
• M47: 20,012,006 km (0.047 R)
• M48: 21,495,568 km (0.118 R)
• M49: 23,472,504 km (0.114 R)
• M50: 23,765,716 km (0.025 R)
• M51: 23,849,641 km (0.101 R)
• M52: 24,059,975 km (0.085 R)
• M53: 24,694,869 km (0.087 R)
• M54: 24,907,597 km (0.116 R)
• M55: 25,635,839 km (0.064 R)
• M56: 26,370,963 km (0.12 R)
• M57: 27,288,596 km (0.084 R)
• M58: 27,332,578 km (0.083 R)
• M59: 29,741,104 km (0.118 R)
• M60: 29,967,445 km (0.029 R)
• M61: 30,103,580 km (0.058 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 11,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit