🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.31 AU - 1.39 AU

Year: 551 Days

Day: 21.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.24 AU - 2.58 AU

Year: 1315 Days

Day: 32.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,888,369 km

• M1: 39,643 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.27 AU - 5.05 AU

Year: 3536 Days

Day: 47.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,888,369 km

• M1: 1,102,088 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.5

Radius: 8.6

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.56 AU - 9.88 AU

Year: 8283 Days

Day: 7.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,888,369 km

• M1: 106,962 km (0.105 R)
• M2: 464,950 km (0.066 R)
• M3: 877,691 km (0.109 R)
• M4: 1,619,098 km (0.087 R)
• M5: 2,232,150 km (0.072 R)
• M6: 3,162,649 km (0.085 R)
• M7: 3,715,562 km (0.049 R)
• M8: 12,041,581 km (0.081 R)
• M9: 14,093,017 km (0.085 R)
• M10: 14,517,426 km (0.085 R)
• M11: 15,201,537 km (0.116 R)
• M12: 15,777,190 km (0.103 R)
• M13: 17,383,273 km (0.111 R)
• M14: 24,033,796 km (0.095 R)
• M15: 27,353,372 km (0.087 R)
• M16: 30,561,349 km (0.102 R)
• M17: 31,477,935 km (0.093 R)
• M18: 32,099,215 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.6

Radius: 9.7

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 8.03 AU - 9.49 AU

Year: 9112 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,888,369 km

• M1: 120,576 km (0.105 R)
• M2: 611,556 km (0.117 R)
• M3: 951,592 km (0.109 R)
• M4: 1,272,330 km (0.075 R)
• M5: 2,871,681 km (0.118 R)
• M6: 3,202,292 km (0.112 R)
• M7: 3,994,114 km (0.115 R)
• M8: 4,322,930 km (0.107 R)
• M9: 5,686,664 km (0.111 R)
• M10: 6,103,892 km (0.072 R)
• M11: 6,504,366 km (0.05 R)
• M12: 7,896,374 km (0.049 R)
• M13: 9,239,314 km (0.075 R)
• M14: 9,866,279 km (0.087 R)
• M15: 10,624,740 km (0.116 R)
• M16: 14,751,098 km (0.114 R)
• M17: 16,497,055 km (0.102 R)
• M18: 17,564,735 km (0.105 R)
• M19: 22,044,293 km (0.094 R)
• M20: 23,870,285 km (0.031 R)
• M21: 26,078,200 km (0.105 R)
• M22: 28,721,146 km (0.075 R)
• M23: 31,969,813 km (0.054 R)
• M24: 33,067,861 km (0.071 R)
• M25: 33,738,808 km (0.056 R)
• M26: 38,691,395 km (0.045 R)
• M27: 39,938,144 km (0.08 R)
• M28: 44,377,909 km (0.087 R)
• M29: 45,194,115 km (0.106 R)
• M30: 46,856,447 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.5

Radius: 14.2

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.4 AU - 14.66 AU

Year: 15589 Days

Day: 14.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,888,369 km

• M1: 186,698 km (0.111 R)
• M2: 779,854 km (0.06 R)
• M3: 1,713,494 km (0.118 R)
• M4: 3,093,534 km (0.111 R)
• M5: 4,799,100 km (0.114 R)
• M6: 5,711,048 km (0.11 R)
• M7: 6,735,644 km (0.076 R)
• M8: 7,601,517 km (0.065 R)
• M9: 8,754,617 km (0.082 R)
• M10: 10,698,941 km (0.083 R)
• M11: 17,545,137 km (0.07 R)
• M12: 19,256,986 km (0.115 R)
• M13: 19,701,740 km (0.108 R)
• M14: 27,227,560 km (0.056 R)
• M15: 35,356,410 km (0.038 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.6

Radius: 12.7

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.83 AU - 14.37 AU

Year: 16664 Days

Day: 7.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,888,369 km

• M1: 157,975 km (0.086 R)
• M2: 732,730 km (0.096 R)
• M3: 1,470,397 km (0.108 R)
• M4: 1,984,715 km (0.064 R)
• M5: 2,641,150 km (0.085 R)
• M6: 3,632,984 km (0.089 R)
• M7: 4,106,312 km (0.099 R)
• M8: 4,824,531 km (0.095 R)
• M9: 5,510,886 km (0.117 R)
• M10: 7,917,916 km (0.091 R)
• M11: 10,598,112 km (0.119 R)
• M12: 11,570,498 km (0.12 R)
• M13: 12,014,355 km (0.095 R)
• M14: 13,345,327 km (0.105 R)
• M15: 14,479,129 km (0.093 R)
• M16: 15,907,639 km (0.079 R)
• M17: 19,131,473 km (0.073 R)
• M18: 21,224,348 km (0.105 R)
• M19: 23,769,306 km (0.061 R)
• M20: 25,646,161 km (0.081 R)
• M21: 26,076,405 km (0.073 R)
• M22: 28,875,082 km (0.108 R)
• M23: 29,457,915 km (0.06 R)
• M24: 32,742,187 km (0.065 R)
• M25: 34,407,361 km (0.042 R)
• M26: 39,170,407 km (0.101 R)
• M27: 43,588,481 km (0.076 R)
• M28: 60,701,430 km (0.114 R)
• M29: 61,658,408 km (0.045 R)
• M30: 68,022,601 km (0.108 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 17,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit