🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.2 AU - 1.68 AU

Year: 605 Days

Day: 12.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,739,206 km

• M1: 718,668 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.34 AU - 3.08 AU

Year: 1561 Days

Day: 45.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 115.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.69 AU - 3.99 AU

Year: 2135 Days

Day: 30.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 14.5

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.89 AU - 7.21 AU

Year: 5206 Days

Day: 14 Hours

Environment

Temp: -150 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,739,206 km

• M1: 180,415 km (0.12 R)
• M2: 679,324 km (0.074 R)
• M3: 1,804,300 km (0.094 R)
• M4: 2,295,879 km (0.066 R)
• M5: 3,600,821 km (0.05 R)
• M6: 4,830,814 km (0.084 R)
• M7: 5,383,878 km (0.063 R)
• M8: 6,454,251 km (0.105 R)
• M9: 6,988,913 km (0.033 R)
• M10: 8,653,489 km (0.107 R)
• M11: 9,221,662 km (0.082 R)
• M12: 9,858,200 km (0.076 R)
• M13: 10,752,347 km (0.102 R)
• M14: 11,797,737 km (0.077 R)
• M15: 13,384,521 km (0.065 R)
• M16: 14,425,124 km (0.073 R)
• M17: 14,879,154 km (0.11 R)
• M18: 15,342,608 km (0.114 R)
• M19: 16,116,478 km (0.097 R)
• M20: 16,667,297 km (0.116 R)
• M21: 17,421,420 km (0.084 R)
• M22: 19,337,918 km (0.064 R)
• M23: 20,311,800 km (0.093 R)
• M24: 22,966,564 km (0.066 R)
• M25: 23,664,887 km (0.113 R)
• M26: 25,431,488 km (0.094 R)
• M27: 26,515,923 km (0.114 R)
• M28: 29,226,188 km (0.117 R)
• M29: 31,637,706 km (0.104 R)
• M30: 32,116,269 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.7

Radius: 8.6

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.12 AU - 7.82 AU

Year: 6438 Days

Day: 7.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,739,206 km

• M1: 116,836 km (0.099 R)
• M2: 583,282 km (0.096 R)
• M3: 1,009,636 km (0.12 R)
• M4: 1,824,047 km (0.031 R)
• M5: 2,246,661 km (0.092 R)
• M6: 3,122,856 km (0.077 R)
• M7: 3,526,770 km (0.106 R)
• M8: 4,414,035 km (0.064 R)
• M9: 4,979,814 km (0.094 R)
• M10: 5,502,509 km (0.09 R)
• M11: 6,093,420 km (0.12 R)
• M12: 6,387,829 km (0.084 R)
• M13: 6,760,477 km (0.068 R)
• M14: 7,661,655 km (0.103 R)
• M15: 8,004,982 km (0.105 R)
• M16: 8,318,838 km (0.082 R)
• M17: 9,352,859 km (0.105 R)
• M18: 11,037,032 km (0.048 R)
• M19: 11,574,387 km (0.042 R)
• M20: 13,621,485 km (0.115 R)
• M21: 13,900,335 km (0.108 R)
• M22: 15,113,274 km (0.094 R)
• M23: 17,485,298 km (0.12 R)
• M24: 19,314,282 km (0.097 R)
• M25: 23,909,629 km (0.116 R)
• M26: 24,397,618 km (0.101 R)
• M27: 26,329,824 km (0.089 R)
• M28: 28,452,617 km (0.116 R)
• M29: 29,092,747 km (0.094 R)
• M30: 30,023,694 km (0.096 R)
• M31: 32,338,721 km (0.071 R)
• M32: 34,048,924 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.5

Radius: 11.3

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.83 AU - 8.61 AU

Year: 8245 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,739,206 km

• M1: 140,472 km (0.087 R)
• M2: 516,861 km (0.096 R)
• M3: 1,071,420 km (0.116 R)
• M4: 2,532,692 km (0.046 R)
• M5: 4,096,139 km (0.097 R)
• M6: 5,250,885 km (0.076 R)
• M7: 6,328,738 km (0.064 R)
• M8: 6,975,898 km (0.114 R)
• M9: 7,626,948 km (0.117 R)
• M10: 10,994,696 km (0.098 R)
• M11: 17,216,621 km (0.099 R)
• M12: 19,057,273 km (0.097 R)
• M13: 19,798,979 km (0.12 R)
• M14: 22,876,955 km (0.072 R)
• M15: 25,097,885 km (0.12 R)
• M16: 28,405,045 km (0.104 R)
• M17: 37,001,537 km (0.102 R)
• M18: 38,977,875 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.3

Radius: 6.4

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.8 AU - 16.66 AU

Year: 18780 Days

Day: 16 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,739,206 km

• M1: 79,586 km (0.087 R)
• M2: 613,052 km (0.066 R)
• M3: 1,252,733 km (0.107 R)
• M4: 1,498,821 km (0.088 R)
• M5: 2,286,753 km (0.11 R)
• M6: 3,135,272 km (0.105 R)
• M7: 3,419,359 km (0.105 R)
• M8: 10,732,002 km (0.06 R)
• M9: 13,108,214 km (0.053 R)
• M10: 13,721,715 km (0.095 R)
• M11: 14,162,430 km (0.111 R)
• M12: 15,813,692 km (0.107 R)
• M13: 17,736,772 km (0.057 R)
• M14: 19,493,650 km (0.111 R)
• M15: 22,384,778 km (0.077 R)
• M16: 22,995,437 km (0.066 R)
• M17: 27,090,978 km (0.056 R)
• M18: 27,684,582 km (0.098 R)
• M19: 37,172,528 km (0.042 R)
• M20: 44,255,239 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.1

Radius: 4

Gravity: 31.69 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.21 AU - 14.79 AU

Year: 19317 Days

Day: 22.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,739,206 km

• M1: 53,107 km (0.1 R)
• M2: 246,238 km (0.091 R)
• M3: 727,046 km (0.106 R)
• M4: 967,150 km (0.044 R)
• M5: 1,099,844 km (0.119 R)
• M6: 1,300,454 km (0.098 R)
• M7: 1,605,484 km (0.105 R)
• M8: 1,828,236 km (0.041 R)
• M9: 4,254,863 km (0.069 R)
• M10: 5,355,753 km (0.056 R)
• M11: 5,658,240 km (0.112 R)
• M12: 6,255,734 km (0.089 R)
• M13: 7,343,610 km (0.116 R)
• M14: 7,859,872 km (0.056 R)
• M15: 8,250,323 km (0.075 R)
• M16: 9,175,885 km (0.102 R)
• M17: 10,514,935 km (0.049 R)
• M18: 11,353,282 km (0.111 R)
• M19: 13,026,983 km (0.103 R)
• M20: 13,992,936 km (0.111 R)
• M21: 14,711,604 km (0.11 R)
• M22: 16,694,524 km (0.083 R)
• M23: 17,667,060 km (0.106 R)
• M24: 17,999,466 km (0.084 R)
• M25: 20,262,433 km (0.109 R)
• M26: 21,087,914 km (0.087 R)
• M27: 24,001,482 km (0.071 R)
• M28: 24,614,834 km (0.06 R)
• M29: 28,629,143 km (0.084 R)
• M30: 28,972,470 km (0.115 R)
• M31: 34,977,179 km (0.109 R)
• M32: 35,238,526 km (0.104 R)
• M33: 42,054,355 km (0.099 R)
• M34: 44,763,572 km (0.114 R)
• M35: 46,949,497 km (0.047 R)
• M36: 53,758,294 km (0.103 R)
• M37: 54,631,048 km (0.081 R)
• M38: 59,508,088 km (0.041 R)
• M39: 61,385,541 km (0.11 R)
• M40: 67,254,416 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 757.8

Radius: 6

Gravity: 21.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 11.3 AU - 18.02 AU

Year: 19637 Days

Day: 15.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 77,739,206 km

• M1: 78,838 km (0.101 R)
• M2: 292,314 km (0.068 R)
• M3: 483,800 km (0.049 R)
• M4: 846,425 km (0.094 R)
• M5: 1,095,505 km (0.091 R)
• M6: 1,347,278 km (0.08 R)
• M7: 2,321,759 km (0.052 R)
• M8: 2,865,697 km (0.088 R)
• M9: 3,319,577 km (0.112 R)
• M10: 4,072,652 km (0.107 R)
• M11: 6,078,760 km (0.103 R)
• M12: 7,683,646 km (0.044 R)
• M13: 7,984,637 km (0.048 R)
• M14: 9,666,715 km (0.11 R)
• M15: 10,136,453 km (0.109 R)
• M16: 13,208,594 km (0.054 R)
• M17: 13,713,786 km (0.115 R)
• M18: 14,916,553 km (0.072 R)
• M19: 19,960,545 km (0.094 R)
• M20: 22,402,880 km (0.085 R)
• M21: 23,854,128 km (0.063 R)
• M22: 26,827,835 km (0.11 R)
• M23: 28,463,089 km (0.108 R)
• M24: 31,164,976 km (0.061 R)
• M25: 31,930,469 km (0.08 R)
• M26: 32,970,623 km (0.071 R)
• M27: 33,765,436 km (0.109 R)
• M28: 35,530,990 km (0.094 R)
• M29: 41,348,702 km (0.061 R)
• M30: 48,277,178 km (0.054 R)
• M31: 51,393,600 km (0.086 R)
• M32: 59,181,067 km (0.095 R)
• M33: 62,142,507 km (0.03 R)
• M34: 66,452,272 km (0.074 R)
• M35: 72,058,751 km (0.116 R)
• M36: 72,948,410 km (0.118 R)
• M37: 73,845,249 km (0.046 R)
• M38: 74,749,418 km (0.108 R)
• M39: 75,661,068 km (0.119 R)
• M40: 76,349,667 km (0.056 R)
• M41: 77,274,182 km (0.077 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 16,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit