🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.77 AU

Year: 346 Days

Day: 47.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.5

Radius: 14.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.84 AU - 1.18 AU

Year: 655 Days

Day: 8.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 90,095,451 km

• M1: 182,809 km (0.104 R)
• M2: 644,767 km (0.1 R)
• M3: 1,624,633 km (0.099 R)
• M4: 2,198,640 km (0.025 R)
• M5: 2,680,943 km (0.104 R)
• M6: 3,323,616 km (0.095 R)
• M7: 3,864,711 km (0.109 R)
• M8: 5,196,432 km (0.077 R)
• M9: 5,949,059 km (0.098 R)
• M10: 6,483,871 km (0.078 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.8

Radius: 8.5

Gravity: 10.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.99 AU - 3.19 AU

Year: 2691 Days

Day: 13.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,095,451 km

• M1: 105,915 km (0.045 R)
• M2: 397,930 km (0.087 R)
• M3: 733,778 km (0.119 R)
• M4: 1,096,253 km (0.116 R)
• M5: 1,412,204 km (0.067 R)
• M6: 2,021,217 km (0.12 R)
• M7: 2,443,980 km (0.118 R)
• M8: 2,908,332 km (0.045 R)
• M9: 4,548,822 km (0.074 R)
• M10: 5,106,374 km (0.065 R)
• M11: 5,682,924 km (0.113 R)
• M12: 7,997,502 km (0.111 R)
• M13: 9,128,163 km (0.072 R)
• M14: 9,901,135 km (0.071 R)
• M15: 11,285,215 km (0.106 R)
• M16: 13,620,437 km (0.12 R)
• M17: 14,046,642 km (0.055 R)
• M18: 14,335,665 km (0.111 R)
• M19: 15,126,140 km (0.082 R)
• M20: 18,464,865 km (0.074 R)
• M21: 19,579,070 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.3

Radius: 12.2

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.04 AU - 5.48 AU

Year: 7789 Days

Day: 14 Hours

Environment

Temp: -218 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 90,095,451 km

• M1: 152,440 km (0.071 R)
• M2: 880,683 km (0.061 R)
• M3: 1,373,009 km (0.11 R)
• M4: 1,883,587 km (0.084 R)
• M5: 2,633,820 km (0.116 R)
• M6: 3,260,934 km (0.055 R)
• M7: 5,294,568 km (0.115 R)
• M8: 6,165,227 km (0.093 R)
• M9: 7,071,342 km (0.104 R)
• M10: 10,400,343 km (0.082 R)
• M11: 11,363,005 km (0.114 R)
• M12: 14,514,733 km (0.115 R)
• M13: 15,228,016 km (0.062 R)
• M14: 18,208,006 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.4

Radius: 5.2

Gravity: 27.49 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.73 AU - 7.97 AU

Year: 12866 Days

Day: 17.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 90,095,451 km

• M1: 65,973 km (0.109 R)
• M2: 234,869 km (0.091 R)
• M3: 427,252 km (0.091 R)
• M4: 676,033 km (0.104 R)
• M5: 963,261 km (0.076 R)
• M6: 1,301,801 km (0.083 R)
• M7: 2,735,247 km (0.119 R)
• M8: 4,469,984 km (0.116 R)
• M9: 4,989,089 km (0.112 R)
• M10: 5,298,158 km (0.118 R)
• M11: 5,547,388 km (0.104 R)
• M12: 6,224,169 km (0.061 R)
• M13: 6,421,489 km (0.103 R)
• M14: 6,787,405 km (0.084 R)
• M15: 7,650,136 km (0.082 R)
• M16: 9,907,867 km (0.086 R)
• M17: 11,958,106 km (0.119 R)
• M18: 12,636,981 km (0.104 R)
• M19: 12,953,829 km (0.11 R)
• M20: 15,538,282 km (0.118 R)
• M21: 15,755,947 km (0.111 R)
• M22: 17,885,921 km (0.073 R)
• M23: 18,205,163 km (0.075 R)
• M24: 18,691,057 km (0.12 R)
• M25: 18,854,867 km (0.097 R)
• M26: 21,429,446 km (0.071 R)
• M27: 22,245,203 km (0.114 R)
• M28: 23,459,938 km (0.082 R)
• M29: 25,213,973 km (0.048 R)
• M30: 26,948,860 km (0.078 R)
• M31: 28,980,399 km (0.095 R)
• M32: 29,310,262 km (0.037 R)
• M33: 30,314,812 km (0.102 R)
• M34: 30,541,153 km (0.104 R)
• M35: 33,707,691 km (0.099 R)
• M36: 44,653,169 km (0.119 R)
• M37: 44,946,231 km (0.096 R)
• M38: 48,100,802 km (0.084 R)
• M39: 50,601,031 km (0.098 R)
• M40: 50,919,525 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.6

Radius: 8

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.49 AU - 9.05 AU

Year: 13984 Days

Day: 15.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,095,451 km

• M1: 99,483 km (0.106 R)
• M2: 361,728 km (0.084 R)
• M3: 791,223 km (0.118 R)
• M4: 1,222,963 km (0.104 R)
• M5: 1,597,855 km (0.05 R)
• M6: 2,030,043 km (0.12 R)
• M7: 2,313,531 km (0.084 R)
• M8: 4,151,640 km (0.076 R)
• M9: 5,139,435 km (0.118 R)
• M10: 5,525,098 km (0.058 R)
• M11: 6,433,905 km (0.112 R)
• M12: 10,404,382 km (0.096 R)
• M13: 11,195,306 km (0.118 R)
• M14: 13,609,666 km (0.103 R)
• M15: 14,144,628 km (0.091 R)
• M16: 15,688,329 km (0.108 R)
• M17: 19,189,816 km (0.107 R)
• M18: 21,077,592 km (0.101 R)
• M19: 21,523,244 km (0.029 R)
• M20: 23,942,840 km (0.052 R)
• M21: 24,330,598 km (0.099 R)
• M22: 25,418,324 km (0.082 R)
• M23: 27,267,653 km (0.103 R)
• M24: 28,117,817 km (0.099 R)
• M25: 29,982,555 km (0.113 R)
• M26: 34,569,525 km (0.084 R)
• M27: 38,798,956 km (0.072 R)
• M28: 39,065,838 km (0.091 R)
• M29: 42,223,849 km (0.102 R)
• M30: 43,074,762 km (0.063 R)
• M31: 51,737,526 km (0.105 R)
• M32: 53,203,585 km (0.115 R)
• M33: 53,533,000 km (0.064 R)
• M34: 54,864,570 km (0.075 R)
• M35: 58,464,942 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.7

Radius: 3.9

Gravity: 52.25 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.4 AU - 8.34 AU

Year: 14255 Days

Day: 22.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 90,095,451 km

• M1: 49,517 km (0.114 R)
• M2: 179,069 km (0.101 R)
• M3: 384,317 km (0.072 R)
• M4: 690,993 km (0.088 R)
• M5: 834,307 km (0.108 R)
• M6: 1,156,092 km (0.037 R)
• M7: 1,317,209 km (0.115 R)
• M8: 2,196,695 km (0.113 R)
• M9: 2,445,028 km (0.088 R)
• M10: 2,666,133 km (0.111 R)
• M11: 3,173,868 km (0.098 R)
• M12: 3,629,992 km (0.107 R)
• M13: 4,670,894 km (0.043 R)
• M14: 5,857,505 km (0.052 R)
• M15: 6,253,341 km (0.057 R)
• M16: 8,112,842 km (0.091 R)
• M17: 9,325,632 km (0.088 R)
• M18: 9,592,814 km (0.097 R)
• M19: 9,755,427 km (0.102 R)
• M20: 11,005,317 km (0.113 R)
• M21: 12,294,252 km (0.045 R)
• M22: 13,074,256 km (0.075 R)
• M23: 13,817,757 km (0.083 R)
• M24: 15,314,783 km (0.114 R)
• M25: 18,879,850 km (0.12 R)
• M26: 19,307,251 km (0.087 R)
• M27: 21,264,290 km (0.088 R)
• M28: 24,040,677 km (0.105 R)
• M29: 25,775,713 km (0.049 R)
• M30: 27,592,280 km (0.12 R)
• M31: 28,812,251 km (0.089 R)
• M32: 36,762,330 km (0.112 R)
• M33: 39,752,343 km (0.068 R)
• M34: 41,020,933 km (0.095 R)
• M35: 42,316,151 km (0.054 R)
• M36: 43,047,386 km (0.107 R)
• M37: 46,365,317 km (0.11 R)
• M38: 48,882,451 km (0.09 R)
• M39: 50,011,915 km (0.116 R)
• M40: 51,489,343 km (0.081 R)
• M41: 51,988,252 km (0.109 R)
• M42: 54,016,051 km (0.075 R)
• M43: 54,359,079 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.5

Radius: 6.9

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.26 AU - 11.2 AU

Year: 19597 Days

Day: 20.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 90,095,451 km

• M1: 94,546 km (0.109 R)
• M2: 391,348 km (0.053 R)
• M3: 1,091,466 km (0.073 R)
• M4: 1,554,023 km (0.102 R)
• M5: 2,622,750 km (0.12 R)
• M6: 3,624,308 km (0.042 R)
• M7: 4,243,792 km (0.078 R)
• M8: 4,931,643 km (0.113 R)
• M9: 5,189,251 km (0.109 R)
• M10: 5,612,164 km (0.099 R)
• M11: 5,893,109 km (0.119 R)
• M12: 6,225,665 km (0.111 R)
• M13: 8,232,371 km (0.053 R)
• M14: 10,333,772 km (0.114 R)
• M15: 10,817,871 km (0.116 R)
• M16: 13,972,441 km (0.075 R)
• M17: 14,192,500 km (0.109 R)
• M18: 14,489,451 km (0.111 R)
• M19: 14,866,438 km (0.072 R)
• M20: 16,933,432 km (0.093 R)
• M21: 17,521,052 km (0.098 R)
• M22: 18,915,304 km (0.104 R)
• M23: 21,726,099 km (0.057 R)
• M24: 24,060,873 km (0.101 R)
• M25: 46,218,262 km (0.118 R)
• M26: 49,204,385 km (0.086 R)
• M27: 49,884,906 km (0.116 R)
• M28: 51,439,228 km (0.098 R)
• M29: 53,561,573 km (0.111 R)
• M30: 54,462,750 km (0.071 R)
• M31: 57,040,023 km (0.105 R)
• M32: 59,312,863 km (0.08 R)
• M33: 65,257,882 km (0.108 R)
• M34: 68,796,770 km (0.08 R)
• M35: 71,153,684 km (0.088 R)
• M36: 74,230,314 km (0.094 R)
• M37: 74,677,013 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.3

Radius: 6.1

Gravity: 23.6 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 9.74 AU - 11.76 AU

Year: 22758 Days

Day: 17.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,095,451 km

• M1: 78,539 km (0.097 R)
• M2: 361,877 km (0.054 R)
• M3: 921,523 km (0.085 R)
• M4: 1,171,202 km (0.099 R)
• M5: 1,887,327 km (0.117 R)
• M6: 2,579,965 km (0.042 R)
• M7: 4,171,686 km (0.11 R)
• M8: 7,639,963 km (0.109 R)
• M9: 10,473,197 km (0.074 R)
• M10: 11,532,051 km (0.098 R)
• M11: 11,946,886 km (0.071 R)
• M12: 17,639,833 km (0.113 R)
• M13: 26,310,675 km (0.091 R)
• M14: 32,158,905 km (0.111 R)
• M15: 53,430,824 km (0.103 R)
• M16: 58,135,977 km (0.117 R)
• M17: 68,135,846 km (0.072 R)
• M18: 69,036,276 km (0.045 R)
• M19: 71,553,410 km (0.112 R)
• M20: 71,785,286 km (0.074 R)
• M21: 77,744,817 km (0.101 R)
• M22: 83,511,366 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 20,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit