🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.06 AU - 1.68 AU

Year: 607 Days

Day: 46.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.51 AU - 2.49 AU

Year: 1071 Days

Day: 42.6 Hours

Environment

Temp: -84 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 12.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.91 AU - 6.81 AU

Year: 6075 Days

Day: 12.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,731,717 km

• M1: 179,368 km (0.107 R)
• M2: 638,035 km (0.092 R)
• M3: 2,113,668 km (0.085 R)
• M4: 2,516,535 km (0.061 R)
• M5: 3,440,153 km (0.063 R)
• M6: 4,119,028 km (0.083 R)
• M7: 9,176,184 km (0.083 R)
• M8: 9,878,845 km (0.118 R)
• M9: 13,054,658 km (0.087 R)
• M10: 14,541,063 km (0.084 R)
• M11: 14,985,817 km (0.061 R)
• M12: 15,902,702 km (0.067 R)
• M13: 21,411,794 km (0.053 R)
• M14: 23,171,663 km (0.082 R)
• M15: 25,665,759 km (0.089 R)
• M16: 26,152,550 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.3

Radius: 9.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.1 AU - 8.14 AU

Year: 7196 Days

Day: 10.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,731,717 km

• M1: 122,072 km (0.096 R)
• M2: 588,518 km (0.093 R)
• M3: 1,658,592 km (0.032 R)
• M4: 2,142,989 km (0.095 R)
• M5: 2,828,597 km (0.116 R)
• M6: 3,631,937 km (0.089 R)
• M7: 6,592,329 km (0.104 R)
• M8: 7,997,053 km (0.107 R)
• M9: 9,465,207 km (0.092 R)
• M10: 14,996,738 km (0.106 R)
• M11: 26,827,087 km (0.098 R)
• M12: 28,465,184 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21

Radius: 9.5

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 6.27 AU - 7.97 AU

Year: 7196 Days

Day: 6.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 82,731,717 km

• M1: 131,497 km (0.112 R)
• M2: 476,918 km (0.084 R)
• M3: 1,636,152 km (0.068 R)
• M4: 3,058,379 km (0.065 R)
• M5: 10,770,747 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.5

Radius: 14.6

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.47 AU - 11.67 AU

Year: 12103 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,731,717 km

• M1: 181,612 km (0.073 R)
• M2: 658,679 km (0.119 R)
• M3: 1,755,980 km (0.116 R)
• M4: 2,542,416 km (0.032 R)
• M5: 3,723,042 km (0.092 R)
• M6: 4,451,883 km (0.079 R)
• M7: 5,400,034 km (0.05 R)
• M8: 11,619,715 km (0.065 R)
• M9: 13,710,046 km (0.063 R)
• M10: 18,405,475 km (0.073 R)
• M11: 19,823,962 km (0.1 R)
• M12: 20,914,979 km (0.092 R)
• M13: 22,793,779 km (0.103 R)
• M14: 23,472,953 km (0.078 R)
• M15: 26,697,834 km (0.071 R)
• M16: 28,906,348 km (0.101 R)
• M17: 33,794,159 km (0.047 R)
• M18: 42,437,026 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.9

Radius: 7.7

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 12.51 AU - 14.17 AU

Year: 18454 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,731,717 km

• M1: 95,743 km (0.044 R)
• M2: 1,313,918 km (0.072 R)
• M3: 1,563,447 km (0.088 R)
• M4: 2,552,140 km (0.045 R)
• M5: 4,280,893 km (0.073 R)
• M6: 6,282,363 km (0.043 R)
• M7: 6,714,700 km (0.106 R)
• M8: 7,639,066 km (0.1 R)
• M9: 8,269,920 km (0.105 R)
• M10: 9,431,398 km (0.113 R)
• M11: 9,789,685 km (0.113 R)
• M12: 10,371,172 km (0.097 R)
• M13: 10,642,991 km (0.037 R)
• M14: 16,315,144 km (0.076 R)
• M15: 21,367,064 km (0.12 R)
• M16: 22,075,111 km (0.052 R)
• M17: 24,966,837 km (0.097 R)
• M18: 27,372,222 km (0.119 R)
• M19: 30,702,121 km (0.055 R)
• M20: 33,222,695 km (0.084 R)
• M21: 40,388,882 km (0.055 R)
• M22: 40,927,285 km (0.106 R)
• M23: 43,832,924 km (0.034 R)
• M24: 52,566,897 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.3

Radius: 5.5

Gravity: 17.53 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.94 AU - 16.66 AU

Year: 20481 Days

Day: 15.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,731,717 km

• M1: 68,366 km (0.111 R)
• M2: 429,196 km (0.054 R)
• M3: 886,966 km (0.11 R)
• M4: 1,136,944 km (0.106 R)
• M5: 1,780,065 km (0.078 R)
• M6: 3,005,720 km (0.11 R)
• M7: 3,349,496 km (0.043 R)
• M8: 3,573,744 km (0.099 R)
• M9: 4,606,866 km (0.071 R)
• M10: 6,317,368 km (0.092 R)
• M11: 6,792,342 km (0.106 R)
• M12: 8,617,286 km (0.1 R)
• M13: 10,685,626 km (0.032 R)
• M14: 11,359,266 km (0.081 R)
• M15: 13,270,229 km (0.113 R)
• M16: 16,563,327 km (0.067 R)
• M17: 16,969,036 km (0.031 R)
• M18: 17,884,575 km (0.115 R)
• M19: 22,169,656 km (0.063 R)
• M20: 22,464,215 km (0.043 R)
• M21: 24,080,171 km (0.106 R)
• M22: 24,391,634 km (0.102 R)
• M23: 29,508,778 km (0.106 R)
• M24: 30,104,776 km (0.096 R)
• M25: 33,720,407 km (0.111 R)
• M26: 34,240,709 km (0.026 R)
• M27: 35,699,437 km (0.093 R)
• M28: 38,174,833 km (0.089 R)
• M29: 38,882,282 km (0.109 R)
• M30: 40,177,500 km (0.105 R)
• M31: 42,702,263 km (0.072 R)
• M32: 50,907,258 km (0.036 R)
• M33: 52,979,787 km (0.086 R)
• M34: 55,829,626 km (0.113 R)
• M35: 56,192,850 km (0.071 R)
• M36: 58,219,003 km (0.081 R)
• M37: 64,788,893 km (0.07 R)
• M38: 66,607,255 km (0.045 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.8

Radius: 5.4

Gravity: 11.55 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.93 AU - 17.21 AU

Year: 21064 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,731,717 km

• M1: 78,688 km (0.043 R)
• M2: 302,936 km (0.061 R)
• M3: 675,734 km (0.076 R)
• M4: 1,401,283 km (0.067 R)
• M5: 2,102,000 km (0.048 R)
• M6: 2,381,000 km (0.064 R)
• M7: 2,573,083 km (0.087 R)
• M8: 3,037,435 km (0.079 R)
• M9: 8,017,249 km (0.091 R)
• M10: 8,648,552 km (0.111 R)
• M11: 10,230,699 km (0.114 R)
• M12: 10,455,246 km (0.083 R)
• M13: 10,972,705 km (0.069 R)
• M14: 11,148,931 km (0.083 R)
• M15: 13,886,871 km (0.065 R)
• M16: 14,301,556 km (0.087 R)
• M17: 14,795,529 km (0.117 R)
• M18: 17,358,290 km (0.086 R)
• M19: 21,642,025 km (0.083 R)
• M20: 24,026,615 km (0.072 R)
• M21: 26,580,699 km (0.081 R)
• M22: 26,792,530 km (0.108 R)
• M23: 27,759,680 km (0.067 R)
• M24: 27,977,794 km (0.119 R)
• M25: 28,527,865 km (0.116 R)
• M26: 28,750,018 km (0.07 R)
• M27: 30,336,803 km (0.08 R)
• M28: 33,560,338 km (0.113 R)
• M29: 36,350,039 km (0.071 R)
• M30: 37,801,288 km (0.082 R)
• M31: 40,678,055 km (0.094 R)
• M32: 41,100,519 km (0.113 R)
• M33: 43,111,264 km (0.068 R)
• M34: 45,791,459 km (0.115 R)
• M35: 47,794,725 km (0.062 R)
• M36: 49,855,884 km (0.115 R)
• M37: 50,501,698 km (0.107 R)
• M38: 53,646,096 km (0.115 R)
• M39: 54,324,372 km (0.07 R)
• M40: 56,743,071 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.6

Radius: 3.4

Gravity: 47.89 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.79 AU - 18.07 AU

Year: 25223 Days

Day: 17 Hours

Environment

Temp: -200 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 82,731,717 km

• M1: 43,982 km (0.112 R)
• M2: 192,383 km (0.065 R)
• M3: 344,225 km (0.098 R)
• M4: 627,563 km (0.074 R)
• M5: 852,708 km (0.101 R)
• M6: 1,288,337 km (0.068 R)
• M7: 2,854,776 km (0.06 R)
• M8: 4,402,815 km (0.08 R)
• M9: 4,985,199 km (0.072 R)
• M10: 8,356,238 km (0.067 R)
• M11: 9,950,353 km (0.116 R)
• M12: 10,132,413 km (0.09 R)
• M13: 10,882,647 km (0.061 R)
• M14: 13,354,452 km (0.097 R)
• M15: 14,798,521 km (0.111 R)
• M16: 15,436,555 km (0.075 R)
• M17: 16,176,018 km (0.082 R)
• M18: 16,767,229 km (0.07 R)
• M19: 19,276,583 km (0.064 R)
• M20: 28,526,519 km (0.025 R)
• M21: 29,637,732 km (0.109 R)
• M22: 31,814,979 km (0.11 R)
• M23: 42,062,583 km (0.094 R)
• M24: 57,358,816 km (0.103 R)
• M25: 68,285,294 km (0.077 R)
• M26: 75,744,394 km (0.099 R)
• M27: 80,519,109 km (0.054 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 11,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit