🌌 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 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.52 AU - 0.64 AU

Year: 285 Days

Day: 20.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.1

Radius: 11

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.65 AU - 0.97 AU

Year: 471 Days

Day: 8.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 42,391,479 km

• M1: 137,630 km (0.106 R)
• M2: 245,041 km (0.058 R)
• M3: 315,203 km (0.09 R)
• M4: 395,986 km (0.114 R)
• M5: 499,058 km (0.098 R)
• M6: 598,990 km (0.103 R)
• M7: 692,040 km (0.05 R)
• M8: 775,067 km (0.113 R)
• M9: 918,980 km (0.102 R)
• M10: 1,033,123 km (0.116 R)
• M11: 1,116,449 km (0.112 R)
• M12: 1,234,482 km (0.051 R)
• M13: 1,357,002 km (0.12 R)
• M14: 1,483,562 km (0.047 R)
• M15: 1,624,633 km (0.084 R)
• M16: 1,796,670 km (0.085 R)
• M17: 1,947,615 km (0.11 R)
• M18: 2,091,528 km (0.054 R)
• M19: 2,227,512 km (0.099 R)
• M20: 2,319,964 km (0.105 R)
• M21: 2,467,018 km (0.118 R)
• M22: 2,623,199 km (0.115 R)
• M23: 2,845,052 km (0.107 R)
• M24: 2,945,732 km (0.104 R)
• M25: 3,034,742 km (0.114 R)
• M26: 3,124,651 km (0.081 R)
• M27: 3,493,559 km (0.114 R)
• M28: 3,608,301 km (0.106 R)
• M29: 3,876,380 km (0.055 R)
• M30: 3,946,242 km (0.109 R)
• M31: 4,072,952 km (0.108 R)
• M32: 4,158,222 km (0.083 R)
• M33: 4,251,272 km (0.105 R)
• M34: 4,454,127 km (0.038 R)
• M35: 4,541,941 km (0.084 R)
• M36: 4,741,953 km (0.102 R)
• M37: 4,922,069 km (0.069 R)
• M38: 5,173,543 km (0.095 R)
• M39: 5,258,365 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.7

Radius: 14.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.76 AU - 1.12 AU

Year: 588 Days

Day: 6.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 42,391,479 km

• M1: 184,753 km (0.115 R)
• M2: 371,900 km (0.091 R)
• M3: 467,793 km (0.104 R)
• M4: 605,572 km (0.065 R)
• M5: 755,469 km (0.087 R)
• M6: 883,675 km (0.093 R)
• M7: 1,020,257 km (0.108 R)
• M8: 1,153,250 km (0.036 R)
• M9: 1,376,899 km (0.09 R)
• M10: 1,488,050 km (0.044 R)
• M11: 1,602,492 km (0.036 R)
• M12: 1,693,747 km (0.116 R)
• M13: 1,888,374 km (0.096 R)
• M14: 2,027,201 km (0.108 R)
• M15: 2,133,714 km (0.092 R)
• M16: 2,227,662 km (0.095 R)
• M17: 2,397,306 km (0.097 R)
• M18: 2,563,659 km (0.087 R)
• M19: 2,757,538 km (0.091 R)
• M20: 2,964,581 km (0.089 R)
• M21: 3,061,820 km (0.084 R)
• M22: 3,201,544 km (0.095 R)
• M23: 3,479,048 km (0.116 R)
• M24: 3,685,942 km (0.073 R)
• M25: 3,790,960 km (0.04 R)
• M26: 3,986,035 km (0.116 R)
• M27: 4,121,122 km (0.1 R)
• M28: 4,285,081 km (0.079 R)
• M29: 4,377,234 km (0.09 R)
• M30: 4,516,659 km (0.112 R)
• M31: 4,867,017 km (0.083 R)
• M32: 5,001,954 km (0.043 R)
• M33: 5,099,043 km (0.039 R)
• M34: 5,354,706 km (0.034 R)
• M35: 5,624,581 km (0.114 R)
• M36: 5,981,222 km (0.091 R)
• M37: 6,482,525 km (0.092 R)
• M38: 6,674,010 km (0.098 R)
• M39: 6,813,435 km (0.051 R)
• M40: 6,953,907 km (0.085 R)
• M41: 7,603,611 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.7

Radius: 13.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.83 AU - 1.17 AU

Year: 646 Days

Day: 5.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 42,391,479 km

• M1: 164,408 km (0.09 R)
• M2: 250,277 km (0.081 R)
• M3: 369,507 km (0.054 R)
• M4: 463,604 km (0.12 R)
• M5: 581,487 km (0.092 R)
• M6: 744,997 km (0.107 R)
• M7: 828,323 km (0.097 R)
• M8: 915,240 km (0.102 R)
• M9: 1,032,824 km (0.089 R)
• M10: 1,150,258 km (0.077 R)
• M11: 1,243,009 km (0.094 R)
• M12: 1,356,703 km (0.091 R)
• M13: 1,474,137 km (0.05 R)
• M14: 1,653,804 km (0.066 R)
• M15: 1,746,555 km (0.07 R)
• M16: 2,092,276 km (0.113 R)
• M17: 2,310,539 km (0.045 R)
• M18: 2,430,068 km (0.083 R)
• M19: 2,566,950 km (0.085 R)
• M20: 2,675,408 km (0.116 R)
• M21: 2,769,505 km (0.118 R)
• M22: 2,912,970 km (0.117 R)
• M23: 3,009,909 km (0.077 R)
• M24: 3,215,606 km (0.118 R)
• M25: 3,649,739 km (0.11 R)
• M26: 3,807,565 km (0.109 R)
• M27: 4,129,948 km (0.116 R)
• M28: 4,248,580 km (0.079 R)
• M29: 4,517,407 km (0.095 R)
• M30: 4,630,353 km (0.087 R)
• M31: 4,753,772 km (0.036 R)
• M32: 4,858,939 km (0.119 R)
• M33: 4,965,004 km (0.05 R)
• M34: 5,307,732 km (0.045 R)
• M35: 5,407,215 km (0.049 R)
• M36: 5,577,457 km (0.09 R)
• M37: 5,790,485 km (0.07 R)
• M38: 5,923,627 km (0.115 R)
• M39: 6,016,378 km (0.074 R)
• M40: 6,287,299 km (0.117 R)
• M41: 6,498,382 km (0.111 R)
• M42: 6,658,302 km (0.107 R)
• M43: 6,787,255 km (0.025 R)
• M44: 6,884,494 km (0.09 R)
• M45: 7,167,982 km (0.105 R)
• M46: 7,377,569 km (0.064 R)
• M47: 7,466,430 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.2

Radius: 10.1

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.22 AU - 1.28 AU

Year: 902 Days

Day: 12.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 42,391,479 km

• M1: 129,552 km (0.103 R)
• M2: 196,422 km (0.077 R)
• M3: 290,519 km (0.115 R)
• M4: 489,335 km (0.054 R)
• M5: 563,086 km (0.112 R)
• M6: 651,499 km (0.07 R)
• M7: 810,222 km (0.037 R)
• M8: 889,060 km (0.115 R)
• M9: 958,773 km (0.104 R)
• M10: 1,042,548 km (0.107 R)
• M11: 1,141,731 km (0.111 R)
• M12: 1,237,623 km (0.055 R)
• M13: 1,323,044 km (0.063 R)
• M14: 1,563,298 km (0.114 R)
• M15: 1,692,401 km (0.092 R)
• M16: 1,840,054 km (0.116 R)
• M17: 1,923,230 km (0.06 R)
• M18: 2,046,499 km (0.119 R)
• M19: 2,244,417 km (0.098 R)
• M20: 2,309,043 km (0.066 R)
• M21: 2,473,601 km (0.061 R)
• M22: 2,565,903 km (0.115 R)
• M23: 2,642,198 km (0.111 R)
• M24: 2,840,714 km (0.09 R)
• M25: 2,972,809 km (0.053 R)
• M26: 3,061,969 km (0.03 R)
• M27: 3,234,156 km (0.084 R)
• M28: 3,316,734 km (0.117 R)
• M29: 3,428,035 km (0.118 R)
• M30: 3,568,956 km (0.062 R)
• M31: 3,683,100 km (0.089 R)
• M32: 3,856,633 km (0.109 R)
• M33: 3,983,642 km (0.085 R)
• M34: 4,052,606 km (0.09 R)
• M35: 4,221,802 km (0.103 R)
• M36: 4,393,390 km (0.113 R)
• M37: 4,712,333 km (0.041 R)
• M38: 5,070,769 km (0.107 R)
• M39: 5,188,503 km (0.111 R)
• M40: 5,438,032 km (0.107 R)
• M41: 5,691,301 km (0.044 R)
• M42: 5,780,462 km (0.077 R)
• M43: 5,959,979 km (0.11 R)
• M44: 6,050,336 km (0.082 R)
• M45: 6,118,553 km (0.096 R)
• M46: 6,244,066 km (0.107 R)
• M47: 6,766,910 km (0.077 R)
• M48: 7,039,627 km (0.105 R)
• M49: 7,352,137 km (0.069 R)
• M50: 7,534,646 km (0.074 R)
• M51: 7,657,017 km (0.082 R)
• M52: 7,730,919 km (0.104 R)
• M53: 8,166,099 km (0.11 R)
• M54: 8,558,345 km (0.1 R)
• M55: 8,647,655 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 9.9

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.24 AU - 1.3 AU

Year: 924 Days

Day: 6.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 42,391,479 km

• M1: 133,740 km (0.108 R)
• M2: 207,791 km (0.118 R)
• M3: 296,802 km (0.042 R)
• M4: 476,469 km (0.049 R)
• M5: 543,489 km (0.111 R)
• M6: 683,363 km (0.103 R)
• M7: 749,635 km (0.091 R)
• M8: 812,466 km (0.106 R)
• M9: 913,594 km (0.109 R)
• M10: 993,928 km (0.085 R)
• M11: 1,102,836 km (0.073 R)
• M12: 1,189,004 km (0.06 R)
• M13: 1,305,241 km (0.067 R)
• M14: 1,454,091 km (0.06 R)
• M15: 1,549,236 km (0.119 R)
• M16: 1,715,289 km (0.114 R)
• M17: 2,048,444 km (0.054 R)
• M18: 2,273,439 km (0.041 R)
• M19: 2,341,655 km (0.06 R)
• M20: 2,471,656 km (0.054 R)
• M21: 2,595,074 km (0.063 R)
• M22: 2,738,688 km (0.041 R)
• M23: 3,015,145 km (0.116 R)
• M24: 3,204,536 km (0.11 R)
• M25: 3,378,369 km (0.055 R)
• M26: 3,515,849 km (0.099 R)
• M27: 3,796,196 km (0.108 R)
• M28: 3,908,394 km (0.073 R)
• M29: 4,073,550 km (0.116 R)
• M30: 4,136,082 km (0.113 R)
• M31: 4,220,006 km (0.116 R)
• M32: 4,315,001 km (0.026 R)
• M33: 4,496,613 km (0.061 R)
• M34: 4,561,239 km (0.073 R)
• M35: 4,691,539 km (0.067 R)
• M36: 4,757,212 km (0.098 R)
• M37: 4,856,246 km (0.098 R)
• M38: 5,395,995 km (0.072 R)
• M39: 5,603,338 km (0.046 R)
• M40: 5,708,056 km (0.111 R)
• M41: 6,121,395 km (0.112 R)
• M42: 6,229,255 km (0.076 R)
• M43: 6,349,831 km (0.073 R)
• M44: 6,740,880 km (0.034 R)
• M45: 6,827,497 km (0.066 R)
• M46: 6,951,963 km (0.109 R)
• M47: 7,064,460 km (0.109 R)
• M48: 7,947,836 km (0.086 R)
• M49: 8,105,063 km (0.105 R)
• M50: 8,184,051 km (0.06 R)
• M51: 8,289,667 km (0.11 R)
• M52: 8,356,088 km (0.112 R)
• M53: 8,947,149 km (0.028 R)
• M54: 9,247,841 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.1

Radius: 13.4

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.39 AU - 1.51 AU

Year: 1127 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 42,391,479 km

• M1: 167,250 km (0.077 R)
• M2: 270,024 km (0.091 R)
• M3: 364,869 km (0.119 R)
• M4: 477,965 km (0.081 R)
• M5: 695,032 km (0.107 R)
• M6: 807,380 km (0.08 R)
• M7: 916,586 km (0.116 R)
• M8: 1,041,949 km (0.065 R)
• M9: 1,151,305 km (0.115 R)
• M10: 1,241,812 km (0.083 R)
• M11: 1,364,632 km (0.116 R)
• M12: 1,467,106 km (0.062 R)
• M13: 1,585,139 km (0.11 R)
• M14: 1,674,150 km (0.054 R)
• M15: 1,758,373 km (0.084 R)
• M16: 2,054,727 km (0.066 R)
• M17: 2,223,324 km (0.103 R)
• M18: 2,367,386 km (0.118 R)
• M19: 2,492,450 km (0.094 R)
• M20: 2,757,089 km (0.085 R)
• M21: 2,936,008 km (0.106 R)
• M22: 3,038,931 km (0.07 R)
• M23: 3,223,984 km (0.104 R)
• M24: 3,404,698 km (0.082 R)
• M25: 3,767,473 km (0.085 R)
• M26: 3,862,318 km (0.069 R)
• M27: 4,036,899 km (0.113 R)
• M28: 4,267,878 km (0.109 R)
• M29: 4,412,240 km (0.111 R)
• M30: 4,521,596 km (0.087 R)
• M31: 4,631,849 km (0.095 R)
• M32: 4,724,301 km (0.067 R)
• M33: 4,826,925 km (0.105 R)
• M34: 5,081,840 km (0.09 R)
• M35: 5,177,433 km (0.113 R)
• M36: 5,370,414 km (0.064 R)
• M37: 5,536,318 km (0.09 R)
• M38: 5,624,880 km (0.075 R)
• M39: 5,903,282 km (0.071 R)
• M40: 6,227,311 km (0.059 R)
• M41: 6,319,463 km (0.041 R)
• M42: 6,432,708 km (0.048 R)
• M43: 6,745,069 km (0.118 R)
• M44: 6,966,773 km (0.092 R)
• M45: 7,115,922 km (0.03 R)
• M46: 7,341,665 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 93.3

Radius: 3.6

Gravity: 7.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 10.21 AU - 11.15 AU

Year: 22536 Days

Day: 24.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 42,391,479 km

• M1: 130,449 km (0.047 R)
• M2: 532,568 km (0.092 R)
• M3: 682,765 km (0.107 R)
• M4: 1,002,904 km (0.051 R)
• M5: 1,039,107 km (0.096 R)
• M6: 1,444,667 km (0.071 R)
• M7: 1,589,627 km (0.09 R)
• M8: 1,761,216 km (0.069 R)
• M9: 1,983,967 km (0.106 R)
• M10: 2,029,594 km (0.098 R)
• M11: 2,857,170 km (0.069 R)
• M12: 2,883,050 km (0.114 R)
• M13: 3,118,368 km (0.105 R)
• M14: 3,359,819 km (0.114 R)
• M15: 3,551,902 km (0.12 R)
• M16: 3,946,541 km (0.055 R)
• M17: 4,090,903 km (0.076 R)
• M18: 4,236,911 km (0.045 R)
• M19: 4,715,774 km (0.116 R)
• M20: 4,746,292 km (0.11 R)
• M21: 5,369,965 km (0.12 R)
• M22: 6,589,786 km (0.081 R)
• M23: 6,760,926 km (0.073 R)
• M24: 7,890,689 km (0.101 R)
• M25: 8,072,451 km (0.053 R)
• M26: 8,963,904 km (0.039 R)
• M27: 9,153,595 km (0.099 R)
• M28: 9,847,130 km (0.099 R)
• M29: 9,964,415 km (0.096 R)
• M30: 10,003,610 km (0.106 R)
• M31: 10,757,732 km (0.094 R)
• M32: 11,818,980 km (0.086 R)
• M33: 14,703,227 km (0.115 R)
• M34: 15,695,360 km (0.105 R)
• M35: 15,832,242 km (0.063 R)
• M36: 15,878,019 km (0.113 R)
• M37: 16,245,581 km (0.073 R)
• M38: 16,337,883 km (0.059 R)
• M39: 17,176,528 km (0.118 R)
• M40: 18,508,548 km (0.09 R)
• M41: 18,895,258 km (0.119 R)
• M42: 19,382,349 km (0.088 R)
• M43: 20,120,614 km (0.097 R)
• M44: 20,418,613 km (0.11 R)
• M45: 23,164,632 km (0.117 R)
• M46: 24,527,468 km (0.044 R)
• M47: 24,898,770 km (0.086 R)
• M48: 25,005,284 km (0.12 R)
• M49: 25,754,620 km (0.093 R)
• M50: 26,728,801 km (0.079 R)
• M51: 27,110,874 km (0.064 R)
• M52: 27,165,627 km (0.09 R)
• M53: 28,545,817 km (0.055 R)
• M54: 28,768,867 km (0.067 R)
• M55: 29,441,160 km (0.078 R)
• M56: 30,288,782 km (0.041 R)
• M57: 30,459,323 km (0.045 R)
• M58: 30,630,164 km (0.1 R)
• M59: 31,776,981 km (0.079 R)
• M60: 32,996,204 km (0.119 R)
• M61: 34,408,408 km (0.1 R)
• M62: 34,467,649 km (0.081 R)
• M63: 34,526,889 km (0.102 R)
• M64: 35,600,104 km (0.098 R)
• M65: 37,778,997 km (0.069 R)
• M66: 39,069,877 km (0.069 R)
• M67: 40,813,441 km (0.056 R)
• M68: 41,505,331 km (0.105 R)
• M69: 41,821,132 km (0.07 R)
• M70: 41,884,262 km (0.079 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: 443 - 17,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit