🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.55 AU - 0.67 AU

Year: 313 Days

Day: 40.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.6

Radius: 14.4

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.33 AU - 1.65 AU

Year: 1193 Days

Day: 7 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,488,369 km

• M1: 179,218 km (0.066 R)
• M2: 685,607 km (0.115 R)
• M3: 1,134,251 km (0.049 R)
• M4: 1,839,306 km (0.086 R)
• M5: 2,569,343 km (0.112 R)
• M6: 3,059,276 km (0.114 R)
• M7: 3,549,060 km (0.082 R)
• M8: 4,520,548 km (0.117 R)
• M9: 4,979,964 km (0.088 R)
• M10: 5,837,608 km (0.103 R)
• M11: 6,742,825 km (0.112 R)
• M12: 7,766,673 km (0.065 R)
• M13: 8,400,968 km (0.094 R)
• M14: 9,249,936 km (0.1 R)
• M15: 9,773,678 km (0.042 R)
• M16: 10,847,342 km (0.113 R)
• M17: 11,465,181 km (0.09 R)
• M18: 12,070,304 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.6

Radius: 10.1

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.3 AU - 1.8 AU

Year: 1266 Days

Day: 6.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 99.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,488,369 km

• M1: 127,906 km (0.119 R)
• M2: 600,037 km (0.069 R)
• M3: 994,527 km (0.093 R)
• M4: 2,003,714 km (0.111 R)
• M5: 2,480,333 km (0.097 R)
• M6: 2,835,927 km (0.111 R)
• M7: 3,450,924 km (0.111 R)
• M8: 4,843,979 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.1

Radius: 11.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.1 AU - 4.36 AU

Year: 4726 Days

Day: 7.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,488,369 km

• M1: 146,606 km (0.099 R)
• M2: 782,995 km (0.082 R)
• M3: 1,611,169 km (0.107 R)
• M4: 2,813,338 km (0.074 R)
• M5: 4,411,342 km (0.1 R)
• M6: 5,310,425 km (0.093 R)
• M7: 6,463,376 km (0.043 R)
• M8: 10,499,527 km (0.112 R)
• M9: 11,479,542 km (0.065 R)
• M10: 16,017,444 km (0.109 R)
• M11: 17,155,884 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175

Radius: 7.5

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.11 AU - 10.27 AU

Year: 16805 Days

Day: 21.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 84,488,369 km

• M1: 93,199 km (0.05 R)
• M2: 335,249 km (0.117 R)
• M3: 581,936 km (0.029 R)
• M4: 1,014,872 km (0.039 R)
• M5: 1,538,913 km (0.074 R)
• M6: 1,779,317 km (0.045 R)
• M7: 2,283,761 km (0.065 R)
• M8: 2,522,220 km (0.108 R)
• M9: 3,527,817 km (0.108 R)
• M10: 4,028,371 km (0.106 R)
• M11: 4,719,813 km (0.09 R)
• M12: 5,683,821 km (0.113 R)
• M13: 6,443,629 km (0.118 R)
• M14: 8,121,519 km (0.042 R)
• M15: 9,083,882 km (0.079 R)
• M16: 10,366,534 km (0.05 R)
• M17: 11,129,034 km (0.09 R)
• M18: 12,765,486 km (0.095 R)
• M19: 15,124,644 km (0.088 R)
• M20: 18,263,207 km (0.068 R)
• M21: 20,607,406 km (0.064 R)
• M22: 22,304,743 km (0.081 R)
• M23: 26,811,379 km (0.096 R)
• M24: 27,283,360 km (0.082 R)
• M25: 35,383,188 km (0.086 R)
• M26: 38,046,179 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.3

Radius: 7.9

Gravity: 13.42 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.46 AU - 11.38 AU

Year: 18966 Days

Day: 17.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,488,369 km

• M1: 98,435 km (0.045 R)
• M2: 476,768 km (0.075 R)
• M3: 744,698 km (0.041 R)
• M4: 1,064,987 km (0.12 R)
• M5: 1,574,368 km (0.12 R)
• M6: 2,790,599 km (0.106 R)
• M7: 3,208,126 km (0.082 R)
• M8: 4,435,876 km (0.07 R)
• M9: 4,895,142 km (0.067 R)
• M10: 5,503,706 km (0.111 R)
• M11: 6,118,852 km (0.051 R)
• M12: 7,782,081 km (0.116 R)
• M13: 8,450,634 km (0.117 R)
• M14: 10,563,255 km (0.104 R)
• M15: 12,040,833 km (0.086 R)
• M16: 14,622,743 km (0.114 R)
• M17: 14,930,765 km (0.107 R)
• M18: 19,990,763 km (0.101 R)
• M19: 23,058,717 km (0.065 R)
• M20: 23,581,412 km (0.063 R)
• M21: 26,313,517 km (0.093 R)
• M22: 27,114,913 km (0.081 R)
• M23: 38,620,186 km (0.101 R)
• M24: 41,624,560 km (0.079 R)
• M25: 42,868,616 km (0.119 R)
• M26: 44,458,393 km (0.086 R)
• M27: 48,263,564 km (0.104 R)
• M28: 48,604,348 km (0.113 R)
• M29: 51,388,664 km (0.105 R)
• M30: 58,424,252 km (0.068 R)
• M31: 58,811,261 km (0.114 R)
• M32: 64,618,501 km (0.104 R)
• M33: 66,706,289 km (0.053 R)
• M34: 70,796,444 km (0.077 R)
• M35: 75,279,145 km (0.073 R)
• M36: 76,891,810 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851.1

Radius: 6.9

Gravity: 17.88 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.15 AU - 12.01 AU

Year: 20994 Days

Day: 19.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 84,488,369 km

• M1: 85,869 km (0.114 R)
• M2: 486,043 km (0.112 R)
• M3: 781,499 km (0.049 R)
• M4: 1,073,066 km (0.11 R)
• M5: 1,535,323 km (0.057 R)
• M6: 1,822,102 km (0.072 R)
• M7: 2,387,582 km (0.088 R)
• M8: 3,990,972 km (0.076 R)
• M9: 4,572,459 km (0.109 R)
• M10: 4,940,021 km (0.083 R)
• M11: 6,250,049 km (0.119 R)
• M12: 7,373,978 km (0.083 R)
• M13: 7,776,995 km (0.072 R)
• M14: 8,408,896 km (0.069 R)
• M15: 10,636,109 km (0.051 R)
• M16: 12,509,673 km (0.081 R)
• M17: 17,775,219 km (0.07 R)
• M18: 19,149,575 km (0.033 R)
• M19: 21,392,047 km (0.106 R)
• M20: 24,906,849 km (0.093 R)
• M21: 25,244,341 km (0.092 R)
• M22: 29,913,141 km (0.079 R)
• M23: 30,422,223 km (0.065 R)
• M24: 30,937,139 km (0.116 R)
• M25: 32,650,782 km (0.116 R)
• M26: 36,554,539 km (0.107 R)
• M27: 41,227,228 km (0.1 R)
• M28: 42,815,509 km (0.107 R)
• M29: 45,608,651 km (0.057 R)
• M30: 51,372,657 km (0.078 R)
• M31: 55,282,696 km (0.061 R)
• M32: 58,589,856 km (0.097 R)
• M33: 59,586,926 km (0.102 R)
• M34: 66,454,067 km (0.109 R)
• M35: 79,281,935 km (0.058 R)
• M36: 82,229,910 km (0.051 R)
• M37: 83,479,651 km (0.044 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 17,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit