🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.56 AU

Year: 246 Days

Day: 36.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,411,567 km

• M1: 60,587 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590

Radius: 11.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.73 AU - 0.73 AU

Year: 409 Days

Day: 6.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,411,567 km

• M1: 146,756 km (0.082 R)
• M2: 586,424 km (0.068 R)
• M3: 953,537 km (0.093 R)
• M4: 1,470,397 km (0.103 R)
• M5: 2,064,451 km (0.117 R)
• M6: 3,974,666 km (0.11 R)
• M7: 4,439,466 km (0.09 R)
• M8: 5,014,820 km (0.101 R)
• M9: 5,415,293 km (0.052 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.3

Radius: 12.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.87 AU - 1.09 AU

Year: 636 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 58,411,567 km

• M1: 151,692 km (0.043 R)
• M2: 626,217 km (0.066 R)
• M3: 1,078,451 km (0.086 R)
• M4: 1,731,895 km (0.076 R)
• M5: 3,397,068 km (0.064 R)
• M6: 4,087,762 km (0.057 R)
• M7: 4,812,115 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.2

Radius: 12.8

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.25 AU - 1.81 AU

Year: 1241 Days

Day: 11 Hours

Environment

Temp: -185 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,411,567 km

• M1: 165,306 km (0.103 R)
• M2: 591,061 km (0.094 R)
• M3: 1,072,168 km (0.106 R)
• M4: 2,180,838 km (0.065 R)
• M5: 2,589,689 km (0.106 R)
• M6: 3,678,761 km (0.053 R)
• M7: 4,156,427 km (0.097 R)
• M8: 5,196,282 km (0.087 R)
• M9: 5,688,908 km (0.111 R)
• M10: 6,644,988 km (0.102 R)
• M11: 7,732,415 km (0.081 R)
• M12: 8,845,273 km (0.11 R)
• M13: 9,518,763 km (0.107 R)
• M14: 10,160,239 km (0.076 R)
• M15: 12,409,143 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.93 AU - 2.59 AU

Year: 2229 Days

Day: 14.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,411,567 km

• M1: 116,088 km (0.106 R)
• M2: 487,689 km (0.09 R)
• M3: 776,712 km (0.116 R)
• M4: 1,231,938 km (0.042 R)
• M5: 1,858,604 km (0.113 R)
• M6: 2,380,701 km (0.033 R)
• M7: 4,127,704 km (0.116 R)
• M8: 4,508,581 km (0.111 R)
• M9: 4,830,216 km (0.084 R)
• M10: 5,587,630 km (0.113 R)
• M11: 5,888,322 km (0.088 R)
• M12: 6,248,703 km (0.117 R)
• M13: 6,547,600 km (0.113 R)
• M14: 8,546,826 km (0.07 R)
• M15: 10,886,536 km (0.068 R)
• M16: 11,320,370 km (0.1 R)
• M17: 12,573,103 km (0.111 R)
• M18: 13,664,868 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.5

Radius: 9.4

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.17 AU - 2.85 AU

Year: 2609 Days

Day: 8.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,411,567 km

• M1: 116,836 km (0.069 R)
• M2: 449,691 km (0.087 R)
• M3: 799,750 km (0.095 R)
• M4: 1,223,411 km (0.086 R)
• M5: 1,582,596 km (0.104 R)
• M6: 3,567,161 km (0.078 R)
• M7: 3,917,370 km (0.098 R)
• M8: 4,210,133 km (0.068 R)
• M9: 4,995,671 km (0.111 R)
• M10: 5,926,020 km (0.064 R)
• M11: 6,553,584 km (0.03 R)
• M12: 7,052,792 km (0.059 R)
• M13: 7,428,881 km (0.12 R)
• M14: 8,769,427 km (0.061 R)
• M15: 9,902,631 km (0.078 R)
• M16: 13,530,679 km (0.11 R)
• M17: 13,841,842 km (0.102 R)
• M18: 15,039,972 km (0.073 R)
• M19: 16,156,420 km (0.057 R)
• M20: 17,274,964 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.4

Radius: 11.2

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.93 AU - 5.29 AU

Year: 7578 Days

Day: 8.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,411,567 km

• M1: 139,575 km (0.084 R)
• M2: 554,111 km (0.104 R)
• M3: 993,629 km (0.119 R)
• M4: 1,381,387 km (0.1 R)
• M5: 1,886,878 km (0.106 R)
• M6: 2,845,800 km (0.105 R)
• M7: 3,342,615 km (0.086 R)
• M8: 3,947,888 km (0.056 R)
• M9: 4,887,063 km (0.088 R)
• M10: 7,088,695 km (0.078 R)
• M11: 7,518,041 km (0.078 R)
• M12: 8,131,542 km (0.079 R)
• M13: 9,227,945 km (0.097 R)
• M14: 9,883,632 km (0.104 R)
• M15: 12,993,323 km (0.112 R)
• M16: 14,864,344 km (0.049 R)
• M17: 16,029,711 km (0.045 R)
• M18: 16,908,599 km (0.101 R)
• M19: 18,105,980 km (0.091 R)
• M20: 19,968,324 km (0.085 R)
• M21: 21,065,325 km (0.097 R)
• M22: 21,628,711 km (0.119 R)
• M23: 25,493,422 km (0.066 R)
• M24: 27,255,236 km (0.104 R)
• M25: 31,854,473 km (0.115 R)
• M26: 37,179,559 km (0.115 R)
• M27: 39,685,174 km (0.083 R)
• M28: 42,812,367 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.2

Radius: 3.9

Gravity: 53.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 5.99 AU - 7.79 AU

Year: 11864 Days

Day: 16.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,411,567 km

• M1: 48,470 km (0.08 R)
• M2: 197,619 km (0.08 R)
• M3: 413,489 km (0.107 R)
• M4: 558,898 km (0.098 R)
• M5: 775,216 km (0.112 R)
• M6: 1,116,000 km (0.059 R)
• M7: 1,347,578 km (0.11 R)
• M8: 1,924,427 km (0.106 R)
• M9: 2,418,100 km (0.112 R)
• M10: 2,629,033 km (0.075 R)
• M11: 3,234,904 km (0.103 R)
• M12: 3,760,591 km (0.031 R)
• M13: 5,497,273 km (0.104 R)
• M14: 6,639,602 km (0.106 R)
• M15: 6,761,824 km (0.107 R)
• M16: 9,179,026 km (0.082 R)
• M17: 11,461,291 km (0.109 R)
• M18: 12,298,890 km (0.105 R)
• M19: 17,182,662 km (0.047 R)
• M20: 17,413,641 km (0.088 R)
• M21: 17,881,433 km (0.105 R)
• M22: 18,118,546 km (0.102 R)
• M23: 20,091,144 km (0.087 R)
• M24: 23,124,091 km (0.059 R)
• M25: 25,043,432 km (0.112 R)
• M26: 29,634,441 km (0.049 R)
• M27: 29,855,397 km (0.061 R)
• M28: 32,830,300 km (0.077 R)
• M29: 35,124,982 km (0.108 R)
• M30: 35,496,732 km (0.1 R)
• M31: 37,266,774 km (0.119 R)
• M32: 44,500,430 km (0.11 R)
• M33: 48,215,244 km (0.116 R)
• M34: 49,601,568 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 227.9

Radius: 5.4

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.69 AU - 9.11 AU

Year: 15971 Days

Day: 22.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,411,567 km

• M1: 67,169 km (0.026 R)
• M2: 245,939 km (0.117 R)
• M3: 725,400 km (0.114 R)
• M4: 999,314 km (0.05 R)
• M5: 1,740,422 km (0.097 R)
• M6: 2,163,784 km (0.092 R)
• M7: 4,506,636 km (0.114 R)
• M8: 4,711,884 km (0.07 R)
• M9: 5,109,814 km (0.029 R)
• M10: 8,024,879 km (0.08 R)
• M11: 9,516,220 km (0.101 R)
• M12: 9,953,046 km (0.079 R)
• M13: 10,301,908 km (0.108 R)
• M14: 11,343,707 km (0.107 R)
• M15: 14,127,425 km (0.096 R)
• M16: 25,051,510 km (0.116 R)
• M17: 25,234,767 km (0.087 R)
• M18: 26,924,625 km (0.053 R)
• M19: 27,504,317 km (0.102 R)
• M20: 30,423,569 km (0.076 R)
• M21: 31,796,878 km (0.107 R)
• M22: 32,227,570 km (0.105 R)
• M23: 32,662,152 km (0.061 R)
• M24: 39,534,379 km (0.108 R)
• M25: 40,534,590 km (0.085 R)
• M26: 41,295,744 km (0.091 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344.6

Radius: 6.3

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.7 AU - 11.14 AU

Year: 18966 Days

Day: 18.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,411,567 km

• M1: 78,389 km (0.078 R)
• M2: 287,228 km (0.034 R)
• M3: 538,104 km (0.056 R)
• M4: 845,078 km (0.119 R)
• M5: 1,091,765 km (0.085 R)
• M6: 1,685,070 km (0.111 R)
• M7: 1,901,539 km (0.115 R)
• M8: 2,155,705 km (0.088 R)
• M9: 3,228,920 km (0.114 R)
• M10: 4,651,895 km (0.113 R)
• M11: 5,830,727 km (0.09 R)
• M12: 6,369,578 km (0.098 R)
• M13: 7,457,903 km (0.052 R)
• M14: 8,233,268 km (0.116 R)
• M15: 11,637,368 km (0.09 R)
• M16: 11,997,899 km (0.07 R)
• M17: 12,427,993 km (0.116 R)
• M18: 14,251,591 km (0.043 R)
• M19: 19,075,224 km (0.108 R)
• M20: 19,492,303 km (0.025 R)
• M21: 21,044,830 km (0.118 R)
• M22: 24,491,266 km (0.094 R)
• M23: 24,885,007 km (0.098 R)
• M24: 27,336,767 km (0.096 R)
• M25: 35,148,917 km (0.095 R)
• M26: 40,649,481 km (0.105 R)
• M27: 40,924,891 km (0.028 R)
• M28: 44,327,046 km (0.108 R)
• M29: 45,353,736 km (0.102 R)
• M30: 46,696,975 km (0.113 R)
• M31: 47,150,556 km (0.069 R)
• M32: 48,066,544 km (0.066 R)
• M33: 50,885,716 km (0.077 R)
• M34: 54,981,107 km (0.097 R)
• M35: 57,888,093 km (0.088 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 12,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit