🌌 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 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.6

Radius: 10.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.45 AU - 0.61 AU

Year: 266 Days

Day: 6.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 15,904,525 km

• M1: 137,331 km (0.117 R)
• M2: 216,767 km (0.12 R)
• M3: 306,975 km (0.08 R)
• M4: 403,465 km (0.039 R)
• M5: 472,879 km (0.098 R)
• M6: 547,229 km (0.114 R)
• M7: 611,556 km (0.104 R)
• M8: 722,558 km (0.101 R)
• M9: 860,637 km (0.106 R)
• M10: 960,718 km (0.114 R)
• M11: 1,025,793 km (0.105 R)
• M12: 1,120,039 km (0.052 R)
• M13: 1,214,436 km (0.118 R)
• M14: 1,304,942 km (0.069 R)
• M15: 1,424,770 km (0.112 R)
• M16: 1,506,750 km (0.097 R)
• M17: 1,572,872 km (0.116 R)
• M18: 1,697,487 km (0.098 R)
• M19: 1,766,452 km (0.119 R)
• M20: 1,918,593 km (0.111 R)
• M21: 1,986,809 km (0.102 R)
• M22: 2,059,813 km (0.076 R)
• M23: 2,192,656 km (0.099 R)
• M24: 2,368,733 km (0.109 R)
• M25: 2,466,869 km (0.116 R)
• M26: 2,541,369 km (0.027 R)
• M27: 2,658,803 km (0.11 R)
• M28: 2,752,451 km (0.036 R)
• M29: 2,834,132 km (0.06 R)
• M30: 2,934,063 km (0.095 R)
• M31: 3,004,374 km (0.096 R)
• M32: 3,097,574 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.9

Radius: 10.2

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.65 AU - 0.69 AU

Year: 379 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 15,904,525 km

• M1: 138,228 km (0.114 R)
• M2: 243,097 km (0.106 R)
• M3: 315,203 km (0.068 R)
• M4: 406,757 km (0.11 R)
• M5: 471,682 km (0.085 R)
• M6: 543,639 km (0.113 R)
• M7: 609,462 km (0.102 R)
• M8: 681,269 km (0.094 R)
• M9: 828,323 km (0.114 R)
• M10: 893,997 km (0.1 R)
• M11: 1,011,880 km (0.051 R)
• M12: 1,092,513 km (0.05 R)
• M13: 1,195,586 km (0.089 R)
• M14: 1,277,865 km (0.074 R)
• M15: 1,347,877 km (0.076 R)
• M16: 1,422,825 km (0.099 R)
• M17: 1,491,940 km (0.11 R)
• M18: 1,584,840 km (0.108 R)
• M19: 1,656,647 km (0.115 R)
• M20: 1,752,838 km (0.082 R)
• M21: 1,831,377 km (0.108 R)
• M22: 1,943,127 km (0.111 R)
• M23: 2,036,775 km (0.083 R)
• M24: 2,119,503 km (0.07 R)
• M25: 2,190,562 km (0.064 R)
• M26: 2,266,857 km (0.033 R)
• M27: 2,352,726 km (0.108 R)
• M28: 2,422,139 km (0.114 R)
• M29: 2,501,127 km (0.101 R)
• M30: 2,657,307 km (0.081 R)
• M31: 2,886,042 km (0.116 R)
• M32: 2,993,453 km (0.074 R)
• M33: 3,059,426 km (0.112 R)
• M34: 3,299,381 km (0.117 R)
• M35: 3,377,471 km (0.063 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.8

Radius: 10.5

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.72 AU - 0.82 AU

Year: 466 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 15,904,525 km

• M1: 131,048 km (0.112 R)
• M2: 204,351 km (0.101 R)
• M3: 305,180 km (0.04 R)
• M4: 398,678 km (0.084 R)
• M5: 580,889 km (0.118 R)
• M6: 818,001 km (0.07 R)
• M7: 913,145 km (0.105 R)
• M8: 1,086,380 km (0.075 R)
• M9: 1,155,344 km (0.083 R)
• M10: 1,294,770 km (0.116 R)
• M11: 1,443,619 km (0.079 R)
• M12: 1,587,084 km (0.049 R)
• M13: 1,662,481 km (0.053 R)
• M14: 1,747,004 km (0.11 R)
• M15: 1,828,984 km (0.065 R)
• M16: 2,005,060 km (0.089 R)
• M17: 2,074,773 km (0.093 R)
• M18: 2,229,158 km (0.091 R)
• M19: 2,331,333 km (0.089 R)
• M20: 2,470,160 km (0.053 R)
• M21: 2,576,075 km (0.077 R)
• M22: 2,670,023 km (0.078 R)
• M23: 2,765,167 km (0.032 R)
• M24: 3,081,118 km (0.076 R)
• M25: 3,374,479 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.3

Radius: 11.6

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.88 AU - 3 AU

Year: 3480 Days

Day: 9.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 15,904,525 km

• M1: 154,235 km (0.052 R)
• M2: 458,517 km (0.074 R)
• M3: 564,732 km (0.116 R)
• M4: 672,742 km (0.112 R)
• M5: 876,045 km (0.094 R)
• M6: 1,110,166 km (0.098 R)
• M7: 1,199,625 km (0.075 R)
• M8: 1,396,945 km (0.112 R)
• M9: 1,788,592 km (0.111 R)
• M10: 1,894,956 km (0.101 R)
• M11: 2,114,117 km (0.108 R)
• M12: 2,316,074 km (0.084 R)
• M13: 2,484,821 km (0.088 R)
• M14: 2,564,257 km (0.048 R)
• M15: 2,918,056 km (0.099 R)
• M16: 3,229,668 km (0.079 R)
• M17: 3,419,059 km (0.081 R)
• M18: 3,537,391 km (0.07 R)
• M19: 3,657,070 km (0.115 R)
• M20: 3,778,244 km (0.119 R)
• M21: 4,024,632 km (0.073 R)
• M22: 4,276,255 km (0.119 R)
• M23: 4,452,332 km (0.12 R)
• M24: 4,614,496 km (0.115 R)
• M25: 4,795,061 km (0.067 R)
• M26: 5,265,546 km (0.054 R)
• M27: 5,454,488 km (0.055 R)
• M28: 6,052,580 km (0.088 R)
• M29: 6,250,648 km (0.072 R)
• M30: 6,450,810 km (0.07 R)
• M31: 6,690,166 km (0.072 R)
• M32: 6,913,815 km (0.044 R)
• M33: 7,599,273 km (0.097 R)
• M34: 7,793,600 km (0.054 R)
• M35: 8,147,549 km (0.097 R)
• M36: 8,226,985 km (0.111 R)
• M37: 8,587,367 km (0.04 R)
• M38: 9,096,448 km (0.088 R)
• M39: 9,344,332 km (0.044 R)
• M40: 9,720,421 km (0.071 R)
• M41: 10,080,204 km (0.098 R)
• M42: 10,272,437 km (0.116 R)
• M43: 10,487,409 km (0.083 R)
• M44: 10,812,784 km (0.076 R)
• M45: 10,921,991 km (0.096 R)
• M46: 11,119,460 km (0.092 R)
• M47: 11,251,854 km (0.054 R)
• M48: 11,362,407 km (0.063 R)
• M49: 11,988,923 km (0.107 R)
• M50: 12,215,414 km (0.102 R)
• M51: 12,534,806 km (0.037 R)
• M52: 12,764,738 km (0.076 R)
• M53: 13,228,641 km (0.094 R)
• M54: 13,392,450 km (0.119 R)
• M55: 13,533,222 km (0.057 R)
• M56: 13,698,228 km (0.042 R)
• M57: 13,958,828 km (0.112 R)
• M58: 14,053,972 km (0.119 R)
• M59: 14,244,859 km (0.096 R)
• M60: 14,701,880 km (0.1 R)
• M61: 14,920,144 km (0.099 R)
• M62: 15,261,676 km (0.089 R)
• M63: 15,952,519 km (0.08 R)
• M64: 16,027,168 km (0.075 R)
• M65: 16,703,949 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.7

Radius: 11.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.11 AU - 3.17 AU

Year: 3841 Days

Day: 11.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 15,904,525 km

• M1: 142,417 km (0.096 R)
• M2: 286,480 km (0.025 R)
• M3: 369,656 km (0.073 R)
• M4: 528,380 km (0.12 R)
• M5: 630,705 km (0.094 R)
• M6: 960,867 km (0.11 R)
• M7: 1,090,269 km (0.076 R)
• M8: 1,260,661 km (0.069 R)
• M9: 1,331,421 km (0.098 R)
• M10: 1,403,527 km (0.089 R)
• M11: 1,526,945 km (0.055 R)
• M12: 1,758,373 km (0.052 R)
• M13: 1,905,578 km (0.106 R)
• M14: 2,001,470 km (0.082 R)
• M15: 2,212,553 km (0.114 R)
• M16: 2,328,192 km (0.039 R)
• M17: 2,779,977 km (0.089 R)
• M18: 3,292,200 km (0.116 R)
• M19: 3,508,668 km (0.105 R)
• M20: 3,644,354 km (0.1 R)
• M21: 3,973,469 km (0.069 R)
• M22: 4,568,121 km (0.093 R)
• M23: 4,679,272 km (0.083 R)
• M24: 4,828,870 km (0.108 R)
• M25: 4,923,266 km (0.114 R)
• M26: 5,056,408 km (0.105 R)
• M27: 5,171,449 km (0.114 R)
• M28: 5,384,626 km (0.109 R)
• M29: 5,640,438 km (0.088 R)
• M30: 5,839,852 km (0.093 R)
• M31: 5,960,727 km (0.06 R)
• M32: 6,184,526 km (0.053 R)
• M33: 6,577,370 km (0.107 R)
• M34: 6,914,713 km (0.108 R)
• M35: 6,999,834 km (0.099 R)
• M36: 7,322,517 km (0.049 R)
• M37: 7,738,399 km (0.117 R)
• M38: 8,184,350 km (0.045 R)
• M39: 9,031,373 km (0.081 R)
• M40: 9,218,221 km (0.055 R)
• M41: 9,288,681 km (0.096 R)
• M42: 9,500,961 km (0.108 R)
• M43: 9,978,477 km (0.075 R)
• M44: 10,074,968 km (0.112 R)
• M45: 10,857,664 km (0.106 R)
• M46: 10,981,830 km (0.093 R)
• M47: 11,156,261 km (0.113 R)
• M48: 11,306,607 km (0.052 R)
• M49: 11,889,141 km (0.114 R)
• M50: 12,197,014 km (0.083 R)
• M51: 12,351,847 km (0.042 R)
• M52: 13,748,493 km (0.091 R)
• M53: 14,071,625 km (0.09 R)
• M54: 14,152,707 km (0.086 R)
• M55: 14,397,149 km (0.096 R)
• M56: 14,725,367 km (0.088 R)
• M57: 14,835,322 km (0.074 R)
• M58: 15,194,506 km (0.112 R)
• M59: 15,584,508 km (0.091 R)
• M60: 15,696,557 km (0.078 R)
• M61: 15,977,801 km (0.095 R)
• M62: 16,204,142 km (0.062 R)
• M63: 16,889,300 km (0.078 R)
• M64: 17,004,341 km (0.12 R)
• M65: 17,671,248 km (0.088 R)
• M66: 18,022,654 km (0.078 R)
• M67: 18,287,741 km (0.112 R)
• M68: 18,732,346 km (0.063 R)
• M69: 18,911,265 km (0.113 R)
• M70: 19,150,622 km (0.069 R)
• M71: 19,421,095 km (0.117 R)
• M72: 20,638,672 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.8

Radius: 11.8

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.99 AU - 4.85 AU

Year: 5357 Days

Day: 10.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 15,904,525 km

• M1: 263,143 km (0.045 R)
• M2: 351,854 km (0.103 R)
• M3: 455,675 km (0.08 R)
• M4: 539,749 km (0.085 R)
• M5: 665,711 km (0.058 R)
• M6: 777,011 km (0.042 R)
• M7: 855,251 km (0.084 R)
• M8: 1,078,152 km (0.084 R)
• M9: 1,530,536 km (0.063 R)
• M10: 1,769,444 km (0.102 R)
• M11: 1,911,562 km (0.101 R)
• M12: 2,113,369 km (0.062 R)
• M13: 2,188,467 km (0.116 R)
• M14: 2,905,490 km (0.11 R)
• M15: 3,138,563 km (0.097 R)
• M16: 3,268,414 km (0.12 R)
• M17: 3,399,911 km (0.06 R)
• M18: 4,202,653 km (0.109 R)
• M19: 4,370,053 km (0.044 R)
• M20: 4,466,843 km (0.059 R)
• M21: 4,711,735 km (0.086 R)
• M22: 4,811,068 km (0.113 R)
• M23: 5,317,756 km (0.068 R)
• M24: 6,436,897 km (0.114 R)
• M25: 6,910,374 km (0.052 R)
• M26: 7,861,368 km (0.099 R)
• M27: 7,949,780 km (0.111 R)
• M28: 8,277,250 km (0.105 R)
• M29: 8,669,795 km (0.104 R)
• M30: 9,662,227 km (0.108 R)
• M31: 10,268,547 km (0.119 R)
• M32: 10,430,113 km (0.097 R)
• M33: 10,559,964 km (0.083 R)
• M34: 10,755,788 km (0.102 R)
• M35: 11,517,839 km (0.109 R)
• M36: 11,854,584 km (0.089 R)
• M37: 12,365,760 km (0.026 R)
• M38: 12,745,290 km (0.092 R)
• M39: 13,304,038 km (0.094 R)
• M40: 13,480,414 km (0.082 R)
• M41: 14,627,081 km (0.116 R)
• M42: 14,918,498 km (0.066 R)
• M43: 15,212,009 km (0.117 R)
• M44: 15,581,516 km (0.027 R)
• M45: 16,631,992 km (0.07 R)
• M46: 16,936,424 km (0.046 R)
• M47: 17,012,719 km (0.08 R)
• M48: 17,357,841 km (0.109 R)
• M49: 17,589,269 km (0.06 R)
• M50: 17,666,611 km (0.088 R)
• M51: 18,959,137 km (0.102 R)
• M52: 19,396,860 km (0.049 R)
• M53: 20,160,557 km (0.085 R)
• M54: 20,729,627 km (0.076 R)
• M55: 20,975,267 km (0.112 R)
• M56: 21,427,801 km (0.078 R)
• M57: 21,717,572 km (0.06 R)
• M58: 22,008,540 km (0.101 R)
• M59: 23,739,088 km (0.077 R)
• M60: 24,382,957 km (0.119 R)
• M61: 24,469,275 km (0.099 R)
• M62: 24,598,976 km (0.065 R)
• M63: 24,815,594 km (0.118 R)
• M64: 25,863,976 km (0.047 R)
• M65: 26,615,406 km (0.12 R)
• M66: 27,060,759 km (0.065 R)
• M67: 27,194,799 km (0.117 R)
• M68: 28,456,956 km (0.081 R)
• M69: 28,684,345 km (0.115 R)
• M70: 29,095,140 km (0.118 R)
• M71: 29,968,792 km (0.1 R)
• M72: 30,478,621 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.6

Radius: 5.2

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 5.12 AU - 7 AU

Year: 10297 Days

Day: 16.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 15,904,525 km

• M1: 80,484 km (0.107 R)
• M2: 151,094 km (0.057 R)
• M3: 333,304 km (0.105 R)
• M4: 457,171 km (0.051 R)
• M5: 714,928 km (0.113 R)
• M6: 747,989 km (0.065 R)
• M7: 1,078,451 km (0.07 R)
• M8: 1,274,275 km (0.06 R)
• M9: 1,428,660 km (0.105 R)
• M10: 1,481,468 km (0.063 R)
• M11: 2,262,219 km (0.077 R)
• M12: 2,411,518 km (0.112 R)
• M13: 3,067,504 km (0.06 R)
• M14: 4,192,630 km (0.033 R)
• M15: 4,268,775 km (0.047 R)
• M16: 5,732,291 km (0.041 R)
• M17: 6,315,274 km (0.092 R)
• M18: 6,720,385 km (0.118 R)
• M19: 8,308,067 km (0.096 R)
• M20: 8,673,834 km (0.06 R)
• M21: 8,849,013 km (0.117 R)
• M22: 9,202,663 km (0.109 R)
• M23: 9,242,306 km (0.116 R)
• M24: 9,521,007 km (0.083 R)
• M25: 9,560,950 km (0.116 R)
• M26: 9,903,678 km (0.078 R)
• M27: 10,025,451 km (0.093 R)
• M28: 10,829,839 km (0.084 R)
• M29: 11,165,835 km (0.058 R)
• M30: 11,398,759 km (0.101 R)
• M31: 11,676,114 km (0.104 R)
• M32: 11,761,983 km (0.111 R)
• M33: 12,150,638 km (0.081 R)
• M34: 12,237,555 km (0.1 R)
• M35: 12,719,559 km (0.047 R)
• M36: 12,918,375 km (0.072 R)
• M37: 13,096,097 km (0.042 R)
• M38: 13,319,446 km (0.093 R)
• M39: 13,566,433 km (0.064 R)
• M40: 13,951,198 km (0.092 R)
• M41: 14,546,598 km (0.092 R)
• M42: 15,010,351 km (0.101 R)
• M43: 15,126,888 km (0.082 R)
• M44: 15,384,645 km (0.082 R)
• M45: 15,502,379 km (0.043 R)
• M46: 15,572,989 km (0.05 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 13,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit