🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.5 AU - 0.54 AU

Year: 246 Days

Day: 18.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,709,118 km

• M1: 307,573 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.1

Radius: 8.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.72 AU - 0.78 AU

Year: 426 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,709,118 km

• M1: 104,419 km (0.098 R)
• M2: 185,202 km (0.07 R)
• M3: 239,357 km (0.056 R)
• M4: 324,627 km (0.101 R)
• M5: 387,758 km (0.063 R)
• M6: 483,351 km (0.073 R)
• M7: 544,835 km (0.114 R)
• M8: 723,455 km (0.07 R)
• M9: 885,769 km (0.081 R)
• M10: 946,955 km (0.097 R)
• M11: 1,040,004 km (0.039 R)
• M12: 1,111,811 km (0.075 R)
• M13: 1,224,608 km (0.085 R)
• M14: 1,282,353 km (0.084 R)
• M15: 1,348,625 km (0.107 R)
• M16: 1,511,686 km (0.11 R)
• M17: 1,697,487 km (0.107 R)
• M18: 1,750,145 km (0.119 R)
• M19: 1,924,277 km (0.103 R)
• M20: 2,030,791 km (0.107 R)
• M21: 2,271,793 km (0.108 R)
• M22: 2,531,346 km (0.034 R)
• M23: 2,676,605 km (0.032 R)
• M24: 2,743,176 km (0.115 R)
• M25: 2,805,409 km (0.034 R)
• M26: 2,868,090 km (0.106 R)
• M27: 2,990,162 km (0.117 R)
• M28: 3,118,966 km (0.107 R)
• M29: 3,310,451 km (0.078 R)
• M30: 3,392,132 km (0.062 R)
• M31: 3,552,650 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.3

Radius: 11.2

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.79 AU - 1.03 AU

Year: 569 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 64,709,118 km

• M1: 145,110 km (0.111 R)
• M2: 232,325 km (0.063 R)
• M3: 310,266 km (0.111 R)
• M4: 394,190 km (0.115 R)
• M5: 526,285 km (0.083 R)
• M6: 636,838 km (0.1 R)
• M7: 715,527 km (0.06 R)
• M8: 891,903 km (0.115 R)
• M9: 969,245 km (0.113 R)
• M10: 1,070,522 km (0.059 R)
• M11: 1,175,540 km (0.096 R)
• M12: 1,298,061 km (0.107 R)
• M13: 1,368,073 km (0.074 R)
• M14: 1,526,945 km (0.059 R)
• M15: 1,656,497 km (0.032 R)
• M16: 1,748,350 km (0.068 R)
• M17: 1,842,148 km (0.061 R)
• M18: 1,932,206 km (0.077 R)
• M19: 2,144,785 km (0.046 R)
• M20: 2,239,779 km (0.089 R)
• M21: 2,324,901 km (0.09 R)
• M22: 2,399,550 km (0.081 R)
• M23: 2,527,905 km (0.082 R)
• M24: 2,730,610 km (0.105 R)
• M25: 2,815,731 km (0.085 R)
• M26: 3,032,498 km (0.085 R)
• M27: 3,127,044 km (0.111 R)
• M28: 3,261,084 km (0.095 R)
• M29: 3,332,143 km (0.113 R)
• M30: 3,469,175 km (0.028 R)
• M31: 3,762,536 km (0.119 R)
• M32: 3,850,799 km (0.069 R)
• M33: 4,050,063 km (0.114 R)
• M34: 4,203,700 km (0.115 R)
• M35: 4,451,883 km (0.094 R)
• M36: 4,661,320 km (0.12 R)
• M37: 4,741,654 km (0.087 R)
• M38: 4,814,957 km (0.12 R)
• M39: 4,963,059 km (0.111 R)
• M40: 5,074,958 km (0.031 R)
• M41: 5,150,056 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.9

Radius: 9.4

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.88 AU - 1.3 AU

Year: 747 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,709,118 km

• M1: 116,986 km (0.069 R)
• M2: 186,848 km (0.12 R)
• M3: 260,749 km (0.111 R)
• M4: 346,618 km (0.05 R)
• M5: 406,757 km (0.066 R)
• M6: 466,895 km (0.08 R)
• M7: 535,411 km (0.032 R)
• M8: 607,966 km (0.068 R)
• M9: 684,111 km (0.066 R)
• M10: 750,383 km (0.101 R)
• M11: 810,820 km (0.106 R)
• M12: 913,295 km (0.107 R)
• M13: 1,038,808 km (0.051 R)
• M14: 1,097,450 km (0.109 R)
• M15: 1,241,363 km (0.078 R)
• M16: 1,334,114 km (0.105 R)
• M17: 1,443,021 km (0.117 R)
• M18: 1,505,703 km (0.111 R)
• M19: 1,572,872 km (0.062 R)
• M20: 1,765,704 km (0.117 R)
• M21: 1,859,352 km (0.118 R)
• M22: 2,005,060 km (0.077 R)
• M23: 2,095,118 km (0.107 R)
• M24: 2,348,836 km (0.08 R)
• M25: 2,469,113 km (0.063 R)
• M26: 2,561,714 km (0.105 R)
• M27: 2,668,228 km (0.085 R)
• M28: 2,754,695 km (0.092 R)
• M29: 2,863,902 km (0.058 R)
• M30: 2,925,835 km (0.055 R)
• M31: 3,114,179 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.1

Radius: 8.3

Gravity: 10.42 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.18 AU - 1.46 AU

Year: 995 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 64,709,118 km

• M1: 110,553 km (0.11 R)
• M2: 165,306 km (0.066 R)
• M3: 219,011 km (0.113 R)
• M4: 315,801 km (0.119 R)
• M5: 378,034 km (0.079 R)
• M6: 455,376 km (0.072 R)
• M7: 610,958 km (0.106 R)
• M8: 784,491 km (0.038 R)
• M9: 874,100 km (0.117 R)
• M10: 946,955 km (0.061 R)
• M11: 1,057,059 km (0.082 R)
• M12: 1,135,149 km (0.089 R)
• M13: 1,436,140 km (0.066 R)
• M14: 1,523,355 km (0.071 R)
• M15: 1,612,366 km (0.084 R)
• M16: 1,711,400 km (0.091 R)
• M17: 1,795,623 km (0.042 R)
• M18: 1,994,588 km (0.061 R)
• M19: 2,092,425 km (0.118 R)
• M20: 2,348,537 km (0.083 R)
• M21: 2,404,636 km (0.057 R)
• M22: 2,682,739 km (0.118 R)
• M23: 2,771,151 km (0.074 R)
• M24: 2,991,509 km (0.053 R)
• M25: 3,052,694 km (0.11 R)
• M26: 3,134,674 km (0.098 R)
• M27: 3,385,549 km (0.116 R)
• M28: 3,599,624 km (0.115 R)
• M29: 4,165,254 km (0.083 R)
• M30: 4,222,250 km (0.092 R)
• M31: 4,652,045 km (0.108 R)
• M32: 4,711,136 km (0.118 R)
• M33: 4,962,311 km (0.09 R)
• M34: 5,022,749 km (0.048 R)
• M35: 5,095,752 km (0.06 R)
• M36: 5,217,974 km (0.071 R)
• M37: 5,378,343 km (0.075 R)
• M38: 5,452,992 km (0.111 R)
• M39: 5,552,923 km (0.103 R)
• M40: 6,178,691 km (0.09 R)
• M41: 6,453,802 km (0.104 R)
• M42: 6,813,285 km (0.087 R)
• M43: 7,002,228 km (0.111 R)
• M44: 7,206,728 km (0.073 R)
• M45: 7,663,450 km (0.086 R)
• M46: 7,888,296 km (0.057 R)
• M47: 8,101,024 km (0.1 R)
• M48: 8,172,382 km (0.08 R)
• M49: 8,243,890 km (0.102 R)
• M50: 8,373,292 km (0.089 R)
• M51: 8,546,676 km (0.101 R)
• M52: 8,648,552 km (0.055 R)
• M53: 8,882,673 km (0.051 R)
• M54: 8,956,275 km (0.111 R)
• M55: 9,133,698 km (0.109 R)
• M56: 9,387,117 km (0.085 R)
• M57: 9,597,451 km (0.119 R)
• M58: 9,839,800 km (0.055 R)
• M59: 10,038,316 km (0.112 R)
• M60: 10,377,155 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 12.5

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.22 AU - 2.3 AU

Year: 2229 Days

Day: 11.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 64,709,118 km

• M1: 288,125 km (0.068 R)
• M2: 492,327 km (0.086 R)
• M3: 578,495 km (0.114 R)
• M4: 679,773 km (0.067 R)
• M5: 835,205 km (0.065 R)
• M6: 993,330 km (0.055 R)
• M7: 1,108,071 km (0.037 R)
• M8: 1,216,679 km (0.045 R)
• M9: 1,638,695 km (0.079 R)
• M10: 1,827,787 km (0.065 R)
• M11: 1,905,578 km (0.088 R)
• M12: 1,984,565 km (0.069 R)
• M13: 2,159,595 km (0.117 R)
• M14: 2,583,106 km (0.041 R)
• M15: 2,775,041 km (0.087 R)
• M16: 2,956,353 km (0.114 R)
• M17: 3,079,323 km (0.097 R)
• M18: 3,299,082 km (0.054 R)
• M19: 3,426,838 km (0.051 R)
• M20: 3,737,254 km (0.119 R)
• M21: 4,108,257 km (0.062 R)
• M22: 4,298,246 km (0.082 R)
• M23: 4,455,922 km (0.048 R)
• M24: 4,705,003 km (0.114 R)
• M25: 4,940,470 km (0.118 R)
• M26: 5,328,975 km (0.093 R)
• M27: 5,498,619 km (0.085 R)
• M28: 5,959,680 km (0.074 R)
• M29: 6,274,135 km (0.104 R)
• M30: 6,878,360 km (0.081 R)
• M31: 7,063,263 km (0.085 R)
• M32: 7,291,550 km (0.107 R)
• M33: 7,585,659 km (0.112 R)
• M34: 7,798,238 km (0.12 R)
• M35: 7,969,677 km (0.109 R)
• M36: 8,055,845 km (0.116 R)
• M37: 8,272,613 km (0.071 R)
• M38: 8,425,651 km (0.097 R)
• M39: 8,579,438 km (0.063 R)
• M40: 8,667,850 km (0.102 R)
• M41: 9,340,293 km (0.101 R)
• M42: 9,705,760 km (0.047 R)
• M43: 10,333,323 km (0.105 R)
• M44: 10,521,817 km (0.036 R)
• M45: 10,878,308 km (0.108 R)
• M46: 11,142,349 km (0.055 R)
• M47: 11,335,629 km (0.096 R)
• M48: 11,996,253 km (0.092 R)
• M49: 12,443,700 km (0.1 R)
• M50: 12,644,311 km (0.064 R)
• M51: 13,023,392 km (0.116 R)
• M52: 13,150,550 km (0.099 R)
• M53: 13,560,449 km (0.108 R)
• M54: 13,689,252 km (0.119 R)
• M55: 13,818,655 km (0.048 R)
• M56: 14,026,446 km (0.084 R)
• M57: 14,497,829 km (0.039 R)
• M58: 14,656,103 km (0.092 R)
• M59: 14,735,540 km (0.083 R)
• M60: 14,921,191 km (0.103 R)
• M61: 15,241,480 km (0.108 R)
• M62: 15,888,640 km (0.025 R)
• M63: 16,188,285 km (0.063 R)
• M64: 16,325,167 km (0.093 R)
• M65: 16,848,759 km (0.039 R)
• M66: 16,959,611 km (0.103 R)
• M67: 18,509,296 km (0.116 R)
• M68: 18,738,480 km (0.115 R)
• M69: 19,026,306 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.4

Radius: 4.5

Gravity: 7.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.64 AU - 8.86 AU

Year: 14153 Days

Day: 16.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 64,709,118 km

• M1: 57,146 km (0.102 R)
• M2: 131,197 km (0.1 R)
• M3: 185,651 km (0.063 R)
• M4: 616,194 km (0.118 R)
• M5: 977,472 km (0.115 R)
• M6: 1,060,051 km (0.071 R)
• M7: 1,506,151 km (0.108 R)
• M8: 1,640,640 km (0.055 R)
• M9: 1,839,455 km (0.072 R)
• M10: 2,480,632 km (0.062 R)
• M11: 2,570,989 km (0.109 R)
• M12: 2,801,669 km (0.116 R)
• M13: 2,943,338 km (0.115 R)
• M14: 3,184,490 km (0.076 R)
• M15: 3,685,942 km (0.109 R)
• M16: 4,104,517 km (0.103 R)
• M17: 4,482,999 km (0.112 R)
• M18: 4,929,250 km (0.097 R)
• M19: 5,100,240 km (0.113 R)
• M20: 5,418,734 km (0.091 R)
• M21: 6,044,652 km (0.118 R)
• M22: 6,196,942 km (0.113 R)
• M23: 6,381,546 km (0.076 R)
• M24: 6,536,679 km (0.099 R)
• M25: 6,755,989 km (0.106 R)
• M26: 7,105,600 km (0.069 R)
• M27: 7,137,614 km (0.089 R)
• M28: 7,526,269 km (0.066 R)
• M29: 7,690,079 km (0.092 R)
• M30: 8,121,818 km (0.079 R)
• M31: 8,222,647 km (0.1 R)
• M32: 8,459,311 km (0.12 R)
• M33: 8,493,270 km (0.031 R)
• M34: 8,835,849 km (0.11 R)
• M35: 8,974,077 km (0.095 R)
• M36: 9,113,053 km (0.101 R)
• M37: 10,069,732 km (0.085 R)
• M38: 10,798,722 km (0.099 R)
• M39: 10,909,574 km (0.109 R)
• M40: 11,469,220 km (0.09 R)
• M41: 11,657,863 km (0.027 R)
• M42: 11,961,846 km (0.116 R)
• M43: 14,485,711 km (0.097 R)
• M44: 15,681,597 km (0.059 R)
• M45: 15,974,958 km (0.119 R)
• M46: 16,016,995 km (0.037 R)
• M47: 16,354,787 km (0.104 R)
• M48: 17,425,459 km (0.09 R)
• M49: 19,408,977 km (0.093 R)
• M50: 20,267,669 km (0.094 R)
• M51: 20,358,774 km (0.114 R)
• M52: 20,495,806 km (0.1 R)
• M53: 21,788,481 km (0.099 R)
• M54: 22,068,827 km (0.037 R)
• M55: 22,397,494 km (0.066 R)
• M56: 22,680,533 km (0.076 R)
• M57: 24,791,658 km (0.106 R)
• M58: 24,986,734 km (0.026 R)
• M59: 25,084,421 km (0.03 R)
• M60: 25,280,245 km (0.103 R)
• M61: 26,615,107 km (0.063 R)
• M62: 26,864,786 km (0.101 R)
• M63: 27,115,212 km (0.117 R)
• M64: 27,265,858 km (0.101 R)
• M65: 27,316,122 km (0.073 R)
• M66: 28,073,985 km (0.12 R)
• M67: 28,685,392 km (0.064 R)
• M68: 29,352,449 km (0.107 R)
• M69: 30,180,622 km (0.107 R)
• M70: 32,178,053 km (0.072 R)
• M71: 33,353,892 km (0.119 R)
• M72: 33,784,884 km (0.063 R)
• M73: 34,434,887 km (0.067 R)
• M74: 35,143,681 km (0.107 R)
• M75: 35,912,465 km (0.099 R)
• M76: 36,964,587 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539

Radius: 4.4

Gravity: 27.84 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.6 AU - 9.38 AU

Year: 17683 Days

Day: 15.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 64,709,118 km

• M1: 390,600 km (0.079 R)
• M2: 424,858 km (0.086 R)
• M3: 611,257 km (0.059 R)
• M4: 671,844 km (0.082 R)
• M5: 888,611 km (0.115 R)
• M6: 981,212 km (0.109 R)
• M7: 1,175,989 km (0.116 R)
• M8: 1,917,994 km (0.091 R)
• M9: 2,007,903 km (0.1 R)
• M10: 2,160,941 km (0.088 R)
• M11: 2,576,075 km (0.052 R)
• M12: 2,877,814 km (0.11 R)
• M13: 3,441,499 km (0.073 R)
• M14: 4,467,142 km (0.053 R)
• M15: 4,506,785 km (0.088 R)
• M16: 6,909,178 km (0.072 R)
• M17: 7,232,907 km (0.069 R)
• M18: 7,703,991 km (0.105 R)
• M19: 8,039,689 km (0.091 R)
• M20: 9,736,877 km (0.119 R)
• M21: 9,840,099 km (0.086 R)
• M22: 10,519,573 km (0.088 R)
• M23: 10,945,179 km (0.1 R)
• M24: 11,758,393 km (0.107 R)
• M25: 11,813,295 km (0.08 R)
• M26: 13,384,970 km (0.082 R)
• M27: 13,903,925 km (0.115 R)
• M28: 14,253,536 km (0.112 R)
• M29: 15,379,559 km (0.059 R)
• M30: 15,680,699 km (0.049 R)
• M31: 15,983,635 km (0.104 R)
• M32: 16,472,521 km (0.117 R)
• M33: 17,652,998 km (0.075 R)
• M34: 18,285,348 km (0.105 R)
• M35: 18,668,169 km (0.08 R)
• M36: 18,860,701 km (0.063 R)
• M37: 19,571,889 km (0.118 R)
• M38: 20,688,189 km (0.05 R)
• M39: 23,395,162 km (0.118 R)
• M40: 23,810,745 km (0.109 R)
• M41: 24,019,434 km (0.117 R)
• M42: 24,158,859 km (0.115 R)
• M43: 24,438,607 km (0.119 R)
• M44: 24,930,784 km (0.065 R)
• M45: 25,072,005 km (0.115 R)
• M46: 25,497,162 km (0.095 R)
• M47: 25,710,638 km (0.098 R)
• M48: 25,996,370 km (0.07 R)
• M49: 26,283,000 km (0.031 R)
• M50: 28,318,578 km (0.089 R)
• M51: 28,909,489 km (0.053 R)
• M52: 29,878,285 km (0.081 R)
• M53: 30,404,421 km (0.038 R)
• M54: 30,857,702 km (0.083 R)
• M55: 30,933,549 km (0.098 R)
• M56: 32,925,295 km (0.097 R)
• M57: 33,235,411 km (0.115 R)
• M58: 33,546,425 km (0.082 R)
• M59: 35,989,807 km (0.103 R)
• M60: 36,229,164 km (0.098 R)
• M61: 36,469,268 km (0.04 R)
• M62: 36,629,487 km (0.038 R)
• M63: 37,111,791 km (0.095 R)
• M64: 38,245,444 km (0.04 R)
• M65: 39,143,928 km (0.051 R)
• M66: 39,472,445 km (0.09 R)
• M67: 39,966,866 km (0.097 R)
• M68: 40,712,313 km (0.094 R)
• M69: 42,807,132 km (0.093 R)
• M70: 43,145,522 km (0.119 R)
• M71: 46,057,594 km (0.098 R)
• M72: 46,491,278 km (0.049 R)
• M73: 46,926,159 km (0.104 R)
• M74: 47,275,022 km (0.098 R)
• M75: 48,326,994 km (0.04 R)
• M76: 48,944,235 km (0.065 R)
• M77: 49,652,730 km (0.073 R)
• M78: 50,275,506 km (0.046 R)
• M79: 50,364,666 km (0.093 R)
• M80: 50,900,825 km (0.077 R)
• M81: 52,701,684 km (0.056 R)
• M82: 52,973,504 km (0.091 R)
• M83: 53,609,893 km (0.076 R)
• M84: 54,523,188 km (0.072 R)
• M85: 55,441,719 km (0.077 R)
• M86: 56,550,688 km (0.104 R)
• M87: 57,853,685 km (0.081 R)
• M88: 60,773,985 km (0.109 R)
• M89: 61,726,176 km (0.111 R)
• M90: 61,821,619 km (0.068 R)
• M91: 61,917,212 km (0.096 R)
• M92: 62,203,991 km (0.06 R)
• M93: 62,779,195 km (0.098 R)
• M94: 64,031,479 km (0.086 R)
• M95: 64,128,119 km (0.077 R)
• M96: 64,321,549 km (0.067 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: 463 - 11,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit