🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.7

Radius: 12.6

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.55 AU - 0.61 AU

Year: 300 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 41,475,178 km

• M1: 157,676 km (0.116 R)
• M2: 558,449 km (0.102 R)
• M3: 1,020,108 km (0.119 R)
• M4: 1,430,305 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.1

Radius: 9.9

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.51 AU - 0.77 AU

Year: 347 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,475,178 km

• M1: 123,119 km (0.109 R)
• M2: 435,479 km (0.102 R)
• M3: 920,326 km (0.103 R)
• M4: 1,283,251 km (0.075 R)
• M5: 2,448,468 km (0.119 R)
• M6: 2,983,879 km (0.079 R)
• M7: 3,424,146 km (0.111 R)
• M8: 4,211,030 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.6

Radius: 12.1

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.71 AU - 0.79 AU

Year: 441 Days

Day: 8.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,475,178 km

• M1: 150,645 km (0.112 R)
• M2: 594,801 km (0.066 R)
• M3: 982,260 km (0.115 R)
• M4: 1,491,640 km (0.072 R)
• M5: 2,018,823 km (0.116 R)
• M6: 2,460,885 km (0.067 R)
• M7: 3,099,967 km (0.113 R)
• M8: 3,787,519 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.5

Radius: 9.1

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.25 AU - 1.29 AU

Year: 971 Days

Day: 6 Hours

Environment

Temp: -176 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,475,178 km

• M1: 113,545 km (0.089 R)
• M2: 422,464 km (0.099 R)
• M3: 877,541 km (0.067 R)
• M4: 1,375,552 km (0.09 R)
• M5: 1,764,058 km (0.107 R)
• M6: 2,204,474 km (0.092 R)
• M7: 2,669,275 km (0.087 R)
• M8: 3,066,308 km (0.044 R)
• M9: 4,332,354 km (0.057 R)
• M10: 4,619,133 km (0.101 R)
• M11: 5,401,979 km (0.067 R)
• M12: 5,795,122 km (0.073 R)
• M13: 6,165,078 km (0.068 R)
• M14: 6,975,300 km (0.09 R)
• M15: 7,781,034 km (0.063 R)
• M16: 8,386,008 km (0.114 R)
• M17: 8,753,271 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.4

Radius: 10

Gravity: 8.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.21 AU - 2.45 AU

Year: 2412 Days

Day: 5.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,475,178 km

• M1: 124,316 km (0.117 R)
• M2: 438,621 km (0.086 R)
• M3: 817,104 km (0.038 R)
• M4: 1,418,936 km (0.12 R)
• M5: 2,268,652 km (0.095 R)
• M6: 2,728,665 km (0.111 R)
• M7: 3,147,689 km (0.075 R)
• M8: 3,535,446 km (0.11 R)
• M9: 3,856,783 km (0.088 R)
• M10: 5,516,122 km (0.048 R)
• M11: 6,270,395 km (0.111 R)
• M12: 7,033,194 km (0.101 R)
• M13: 8,047,917 km (0.119 R)
• M14: 9,730,893 km (0.059 R)
• M15: 10,176,545 km (0.104 R)
• M16: 11,802,674 km (0.075 R)
• M17: 12,787,177 km (0.104 R)
• M18: 14,628,577 km (0.104 R)
• M19: 16,745,686 km (0.095 R)
• M20: 17,494,573 km (0.1 R)
• M21: 19,348,091 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.8

Radius: 8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.31 AU - 7.43 AU

Year: 10904 Days

Day: 18 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,475,178 km

• M1: 99,483 km (0.102 R)
• M2: 676,482 km (0.094 R)
• M3: 1,209,050 km (0.077 R)
• M4: 1,715,588 km (0.095 R)
• M5: 2,671,668 km (0.051 R)
• M6: 3,246,124 km (0.075 R)
• M7: 3,637,323 km (0.119 R)
• M8: 4,539,099 km (0.098 R)
• M9: 5,440,575 km (0.097 R)
• M10: 6,745,218 km (0.058 R)
• M11: 10,172,356 km (0.103 R)
• M12: 13,595,155 km (0.091 R)
• M13: 14,339,704 km (0.11 R)
• M14: 16,379,321 km (0.065 R)
• M15: 19,522,223 km (0.116 R)
• M16: 20,745,784 km (0.095 R)
• M17: 25,272,316 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.4

Radius: 4.5

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.91 AU - 8.87 AU

Year: 15032 Days

Day: 18.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,475,178 km

• M1: 55,950 km (0.054 R)
• M2: 301,589 km (0.033 R)
• M3: 1,544,448 km (0.054 R)
• M4: 2,120,101 km (0.094 R)
• M5: 2,456,696 km (0.068 R)
• M6: 3,560,280 km (0.071 R)
• M7: 4,087,612 km (0.05 R)
• M8: 4,869,411 km (0.087 R)
• M9: 7,408,087 km (0.047 R)
• M10: 10,023,207 km (0.088 R)
• M11: 17,182,512 km (0.111 R)
• M12: 19,711,464 km (0.105 R)
• M13: 21,582,335 km (0.112 R)
• M14: 21,905,167 km (0.108 R)
• M15: 23,060,661 km (0.11 R)
• M16: 26,492,885 km (0.063 R)
• M17: 36,586,702 km (0.105 R)
• M18: 40,123,346 km (0.086 R)
• M19: 40,856,974 km (0.075 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 12,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit