🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.9

Radius: 13.7

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.7 AU - 0.8 AU

Year: 419 Days

Day: 8.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,843,914 km

• M1: 170,841 km (0.115 R)
• M2: 269,276 km (0.091 R)
• M3: 462,257 km (0.051 R)
• M4: 595,400 km (0.059 R)
• M5: 725,250 km (0.054 R)
• M6: 814,112 km (0.058 R)
• M7: 936,333 km (0.035 R)
• M8: 1,092,214 km (0.119 R)
• M9: 1,362,537 km (0.07 R)
• M10: 1,491,192 km (0.1 R)
• M11: 1,644,829 km (0.12 R)
• M12: 1,745,059 km (0.118 R)
• M13: 1,836,613 km (0.082 R)
• M14: 2,007,753 km (0.105 R)
• M15: 2,283,761 km (0.1 R)
• M16: 2,378,457 km (0.059 R)
• M17: 2,566,052 km (0.107 R)
• M18: 2,702,186 km (0.111 R)
• M19: 2,790,150 km (0.094 R)
• M20: 2,956,204 km (0.097 R)
• M21: 3,046,860 km (0.113 R)
• M22: 3,204,835 km (0.088 R)
• M23: 3,318,230 km (0.11 R)
• M24: 3,406,044 km (0.104 R)
• M25: 3,583,767 km (0.092 R)
• M26: 3,828,210 km (0.041 R)
• M27: 3,941,754 km (0.05 R)
• M28: 4,041,985 km (0.117 R)
• M29: 4,186,796 km (0.1 R)
• M30: 4,385,162 km (0.083 R)
• M31: 4,715,026 km (0.089 R)
• M32: 4,906,062 km (0.115 R)
• M33: 5,037,559 km (0.03 R)
• M34: 5,193,739 km (0.057 R)
• M35: 5,296,064 km (0.102 R)
• M36: 5,447,008 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.8

Radius: 11.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.83 AU - 0.99 AU

Year: 561 Days

Day: 10.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 52.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,843,914 km

• M1: 180,265 km (0.106 R)
• M2: 299,794 km (0.064 R)
• M3: 403,316 km (0.1 R)
• M4: 531,820 km (0.119 R)
• M5: 614,997 km (0.081 R)
• M6: 709,991 km (0.053 R)
• M7: 799,900 km (0.108 R)
• M8: 984,803 km (0.118 R)
• M9: 1,111,063 km (0.115 R)
• M10: 1,201,121 km (0.112 R)
• M11: 1,328,130 km (0.118 R)
• M12: 1,419,833 km (0.047 R)
• M13: 1,500,317 km (0.117 R)
• M14: 1,698,983 km (0.067 R)
• M15: 1,794,426 km (0.098 R)
• M16: 1,966,015 km (0.035 R)
• M17: 2,061,459 km (0.111 R)
• M18: 2,199,837 km (0.088 R)
• M19: 2,283,312 km (0.078 R)
• M20: 2,405,384 km (0.112 R)
• M21: 2,678,101 km (0.083 R)
• M22: 2,750,806 km (0.108 R)
• M23: 2,846,698 km (0.05 R)
• M24: 2,978,494 km (0.077 R)
• M25: 3,088,747 km (0.105 R)
• M26: 3,165,042 km (0.114 R)
• M27: 3,391,833 km (0.11 R)
• M28: 3,605,458 km (0.106 R)
• M29: 3,823,572 km (0.12 R)
• M30: 3,905,701 km (0.105 R)
• M31: 4,014,010 km (0.113 R)
• M32: 4,214,172 km (0.044 R)
• M33: 4,331,906 km (0.045 R)
• M34: 4,497,361 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.1

Radius: 13.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.85 AU - 1.09 AU

Year: 617 Days

Day: 13.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 46,843,914 km

• M1: 174,581 km (0.064 R)
• M2: 274,362 km (0.06 R)
• M3: 393,592 km (0.103 R)
• M4: 482,154 km (0.068 R)
• M5: 576,849 km (0.059 R)
• M6: 751,430 km (0.09 R)
• M7: 844,330 km (0.081 R)
• M8: 1,019,659 km (0.117 R)
• M9: 1,153,549 km (0.094 R)
• M10: 1,359,695 km (0.08 R)
• M11: 1,573,770 km (0.111 R)
• M12: 1,711,699 km (0.108 R)
• M13: 1,809,237 km (0.083 R)
• M14: 1,908,869 km (0.06 R)
• M15: 2,046,349 km (0.109 R)
• M16: 2,218,985 km (0.025 R)
• M17: 2,353,175 km (0.112 R)
• M18: 2,468,066 km (0.082 R)
• M19: 2,629,931 km (0.087 R)
• M20: 2,749,310 km (0.1 R)
• M21: 3,053,143 km (0.068 R)
• M22: 3,185,088 km (0.113 R)
• M23: 3,276,193 km (0.105 R)
• M24: 3,504,629 km (0.116 R)
• M25: 3,789,613 km (0.11 R)
• M26: 3,899,418 km (0.086 R)
• M27: 4,042,882 km (0.117 R)
• M28: 4,135,184 km (0.104 R)
• M29: 4,396,083 km (0.065 R)
• M30: 4,504,691 km (0.118 R)
• M31: 4,593,702 km (0.115 R)
• M32: 4,703,955 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.91 AU - 1.11 AU

Year: 655 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 46,843,914 km

• M1: 101,577 km (0.092 R)
• M2: 151,543 km (0.073 R)
• M3: 202,107 km (0.12 R)
• M4: 299,495 km (0.091 R)
• M5: 386,411 km (0.095 R)
• M6: 565,480 km (0.065 R)
• M7: 665,262 km (0.117 R)
• M8: 824,434 km (0.083 R)
• M9: 897,138 km (0.082 R)
• M10: 1,029,981 km (0.091 R)
• M11: 1,184,666 km (0.114 R)
• M12: 1,251,835 km (0.052 R)
• M13: 1,315,115 km (0.063 R)
• M14: 1,368,671 km (0.042 R)
• M15: 1,472,492 km (0.118 R)
• M16: 1,539,512 km (0.068 R)
• M17: 1,641,837 km (0.107 R)
• M18: 1,694,046 km (0.093 R)
• M19: 1,793,978 km (0.108 R)
• M20: 1,914,105 km (0.047 R)
• M21: 1,987,408 km (0.117 R)
• M22: 2,074,324 km (0.057 R)
• M23: 2,264,762 km (0.099 R)
• M24: 2,394,912 km (0.101 R)
• M25: 2,514,142 km (0.081 R)
• M26: 2,904,891 km (0.039 R)
• M27: 2,968,471 km (0.077 R)
• M28: 3,025,168 km (0.105 R)
• M29: 3,096,676 km (0.116 R)
• M30: 3,183,293 km (0.074 R)
• M31: 3,300,129 km (0.082 R)
• M32: 3,388,541 km (0.101 R)
• M33: 3,492,811 km (0.103 R)
• M34: 3,620,867 km (0.09 R)
• M35: 3,788,865 km (0.087 R)
• M36: 3,928,290 km (0.057 R)
• M37: 4,053,654 km (0.105 R)
• M38: 4,172,434 km (0.094 R)
• M39: 4,364,817 km (0.091 R)
• M40: 4,437,671 km (0.112 R)
• M41: 4,625,865 km (0.116 R)
• M42: 4,741,804 km (0.115 R)
• M43: 4,925,809 km (0.025 R)
• M44: 5,129,113 km (0.093 R)
• M45: 5,283,647 km (0.071 R)
• M46: 5,387,319 km (0.115 R)
• M47: 5,456,882 km (0.105 R)
• M48: 5,526,893 km (0.066 R)
• M49: 5,579,402 km (0.091 R)
• M50: 5,676,342 km (0.068 R)
• M51: 5,809,334 km (0.094 R)
• M52: 5,871,716 km (0.096 R)
• M53: 5,979,277 km (0.054 R)
• M54: 6,042,408 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.1

Radius: 12.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.76 AU - 6.26 AU

Year: 7241 Days

Day: 7.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 46,843,914 km

• M1: 1,093,261 km (0.046 R)
• M2: 1,176,737 km (0.071 R)
• M3: 1,480,121 km (0.06 R)
• M4: 1,766,452 km (0.099 R)
• M5: 2,026,303 km (0.09 R)
• M6: 2,191,310 km (0.113 R)
• M7: 2,329,688 km (0.065 R)
• M8: 2,471,058 km (0.075 R)
• M9: 2,696,950 km (0.101 R)
• M10: 2,812,440 km (0.117 R)
• M11: 3,186,285 km (0.12 R)
• M12: 3,944,148 km (0.111 R)
• M13: 4,170,938 km (0.109 R)
• M14: 5,264,199 km (0.105 R)
• M15: 5,347,077 km (0.061 R)
• M16: 5,577,308 km (0.101 R)
• M17: 6,419,843 km (0.11 R)
• M18: 6,844,851 km (0.102 R)
• M19: 7,911,184 km (0.088 R)
• M20: 8,536,802 km (0.098 R)
• M21: 8,831,062 km (0.066 R)
• M22: 9,631,709 km (0.107 R)
• M23: 10,092,471 km (0.097 R)
• M24: 10,455,694 km (0.107 R)
• M25: 11,788,163 km (0.115 R)
• M26: 12,253,262 km (0.058 R)
• M27: 12,529,719 km (0.111 R)
• M28: 12,641,020 km (0.097 R)
• M29: 15,316,877 km (0.094 R)
• M30: 15,734,554 km (0.095 R)
• M31: 16,428,838 km (0.089 R)
• M32: 16,856,239 km (0.077 R)
• M33: 17,442,364 km (0.099 R)
• M34: 17,628,763 km (0.09 R)
• M35: 17,847,176 km (0.106 R)
• M36: 18,097,902 km (0.111 R)
• M37: 18,381,240 km (0.089 R)
• M38: 19,950,073 km (0.072 R)
• M39: 21,030,618 km (0.116 R)
• M40: 21,661,472 km (0.096 R)
• M41: 22,298,460 km (0.07 R)
• M42: 22,568,484 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.2

Radius: 10.6

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.48 AU - 7.44 AU

Year: 9395 Days

Day: 9 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 46,843,914 km

• M1: 462,557 km (0.097 R)
• M2: 780,901 km (0.096 R)
• M3: 1,067,231 km (0.09 R)
• M4: 1,203,066 km (0.041 R)
• M5: 1,428,510 km (0.055 R)
• M6: 2,259,825 km (0.114 R)
• M7: 2,885,593 km (0.052 R)
• M8: 3,022,625 km (0.076 R)
• M9: 3,360,267 km (0.092 R)
• M10: 4,796,706 km (0.079 R)
• M11: 5,391,806 km (0.082 R)
• M12: 5,629,667 km (0.101 R)
• M13: 6,435,252 km (0.045 R)
• M14: 6,579,015 km (0.082 R)
• M15: 7,351,389 km (0.1 R)
• M16: 7,920,758 km (0.1 R)
• M17: 9,425,863 km (0.062 R)
• M18: 10,044,001 km (0.091 R)
• M19: 10,590,332 km (0.08 R)
• M20: 10,717,790 km (0.064 R)
• M21: 11,668,036 km (0.1 R)
• M22: 11,843,663 km (0.108 R)
• M23: 12,465,542 km (0.099 R)
• M24: 13,648,263 km (0.054 R)
• M25: 13,972,890 km (0.043 R)
• M26: 14,300,060 km (0.074 R)
• M27: 14,582,352 km (0.091 R)
• M28: 15,537,085 km (0.12 R)
• M29: 15,778,985 km (0.096 R)
• M30: 16,217,456 km (0.081 R)
• M31: 17,556,806 km (0.07 R)
• M32: 17,657,336 km (0.119 R)
• M33: 18,265,152 km (0.029 R)
• M34: 18,674,153 km (0.07 R)
• M35: 19,293,338 km (0.059 R)
• M36: 19,709,968 km (0.111 R)
• M37: 20,129,441 km (0.109 R)
• M38: 21,030,768 km (0.073 R)
• M39: 21,405,660 km (0.026 R)
• M40: 21,945,110 km (0.058 R)
• M41: 22,216,630 km (0.037 R)
• M42: 22,325,388 km (0.095 R)
• M43: 22,817,565 km (0.111 R)
• M44: 24,483,936 km (0.056 R)
• M45: 24,821,877 km (0.048 R)
• M46: 25,445,551 km (0.092 R)
• M47: 27,463,925 km (0.112 R)
• M48: 27,815,031 km (0.044 R)
• M49: 28,521,881 km (0.088 R)
• M50: 28,758,695 km (0.108 R)
• M51: 28,936,866 km (0.095 R)
• M52: 29,055,796 km (0.106 R)
• M53: 29,473,324 km (0.087 R)
• M54: 29,953,084 km (0.097 R)
• M55: 30,435,388 km (0.068 R)
• M56: 30,616,850 km (0.069 R)
• M57: 30,920,234 km (0.101 R)
• M58: 31,346,588 km (0.107 R)
• M59: 31,468,660 km (0.048 R)
• M60: 32,266,765 km (0.102 R)
• M61: 32,637,319 km (0.11 R)
• M62: 33,694,826 km (0.108 R)
• M63: 34,385,071 km (0.046 R)
• M64: 34,574,162 km (0.054 R)
• M65: 35,016,673 km (0.116 R)
• M66: 35,143,382 km (0.104 R)
• M67: 37,192,574 km (0.085 R)
• M68: 37,321,976 km (0.054 R)
• M69: 38,558,253 km (0.097 R)
• M70: 39,214,389 km (0.108 R)
• M71: 39,609,776 km (0.065 R)
• M72: 40,072,782 km (0.109 R)
• M73: 41,673,928 km (0.06 R)
• M74: 43,295,868 km (0.102 R)
• M75: 44,251,499 km (0.117 R)
• M76: 45,559,583 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.7

Radius: 3.9

Gravity: 21.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.64 AU - 8 AU

Year: 14120 Days

Day: 22.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 46,843,914 km

• M1: 60,288 km (0.052 R)
• M2: 88,412 km (0.114 R)
• M3: 316,399 km (0.118 R)
• M4: 1,107,323 km (0.12 R)
• M5: 1,167,462 km (0.074 R)
• M6: 1,333,067 km (0.09 R)
• M7: 1,397,095 km (0.077 R)
• M8: 2,018,075 km (0.09 R)
• M9: 2,116,660 km (0.083 R)
• M10: 2,191,459 km (0.116 R)
• M11: 2,292,737 km (0.106 R)
• M12: 2,767,112 km (0.106 R)
• M13: 3,071,543 km (0.102 R)
• M14: 3,711,822 km (0.086 R)
• M15: 4,016,254 km (0.12 R)
• M16: 4,519,651 km (0.087 R)
• M17: 4,811,516 km (0.118 R)
• M18: 5,243,854 km (0.104 R)
• M19: 5,723,315 km (0.11 R)
• M20: 6,252,443 km (0.054 R)
• M21: 6,396,057 km (0.03 R)
• M22: 6,504,665 km (0.058 R)
• M23: 6,723,377 km (0.044 R)
• M24: 8,361,025 km (0.096 R)
• M25: 9,284,941 km (0.112 R)
• M26: 9,904,725 km (0.104 R)
• M27: 10,156,349 km (0.103 R)
• M28: 10,880,702 km (0.066 R)
• M29: 11,010,254 km (0.071 R)
• M30: 11,096,871 km (0.083 R)
• M31: 11,445,733 km (0.113 R)
• M32: 12,288,717 km (0.095 R)
• M33: 12,785,831 km (0.04 R)
• M34: 13,566,881 km (0.081 R)
• M35: 15,610,538 km (0.029 R)
• M36: 17,494,573 km (0.108 R)
• M37: 18,309,134 km (0.087 R)
• M38: 19,292,291 km (0.114 R)
• M39: 20,345,610 km (0.089 R)
• M40: 20,879,375 km (0.102 R)
• M41: 21,040,342 km (0.099 R)
• M42: 21,147,903 km (0.118 R)
• M43: 22,124,029 km (0.116 R)
• M44: 22,178,782 km (0.056 R)
• M45: 22,397,793 km (0.047 R)
• M46: 23,615,819 km (0.077 R)
• M47: 23,671,619 km (0.081 R)
• M48: 24,232,761 km (0.065 R)
• M49: 25,425,205 km (0.078 R)
• M50: 25,539,797 km (0.064 R)
• M51: 27,690,117 km (0.052 R)
• M52: 29,175,474 km (0.097 R)
• M53: 29,776,858 km (0.07 R)
• M54: 30,564,640 km (0.107 R)
• M55: 32,657,514 km (0.085 R)
• M56: 33,344,468 km (0.083 R)
• M57: 34,478,719 km (0.113 R)
• M58: 35,305,845 km (0.037 R)
• M59: 36,268,209 km (0.095 R)
• M60: 36,590,891 km (0.106 R)
• M61: 37,434,474 km (0.084 R)
• M62: 39,537,969 km (0.105 R)
• M63: 40,403,393 km (0.034 R)
• M64: 43,927,021 km (0.059 R)
• M65: 44,408,726 km (0.077 R)
• M66: 44,477,691 km (0.117 R)
• M67: 44,684,884 km (0.064 R)
• M68: 45,725,337 km (0.105 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: 368 - 18,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit