🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.4

Radius: 13.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.63 AU - 0.87 AU

Year: 419 Days

Day: 8.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 63,966,764 km

• M1: 170,392 km (0.04 R)
• M2: 636,240 km (0.105 R)
• M3: 1,149,360 km (0.083 R)
• M4: 1,739,823 km (0.114 R)
• M5: 2,514,291 km (0.067 R)
• M6: 3,048,805 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.2

Radius: 14.6

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.72 AU - 0.84 AU

Year: 445 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,966,764 km

• M1: 181,612 km (0.093 R)
• M2: 735,573 km (0.112 R)
• M3: 1,255,725 km (0.114 R)
• M4: 1,748,799 km (0.087 R)
• M5: 2,251,598 km (0.109 R)
• M6: 3,005,870 km (0.082 R)
• M7: 3,772,410 km (0.101 R)
• M8: 4,366,313 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.3

Radius: 9.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.61 AU - 0.95 AU

Year: 445 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 63,966,764 km

• M1: 117,135 km (0.098 R)
• M2: 413,937 km (0.098 R)
• M3: 718,967 km (0.119 R)
• M4: 1,121,984 km (0.034 R)
• M5: 1,482,066 km (0.111 R)
• M6: 1,963,622 km (0.109 R)
• M7: 2,565,005 km (0.106 R)
• M8: 3,425,791 km (0.107 R)
• M9: 3,910,937 km (0.025 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.3

Radius: 8.9

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.87 AU - 0.91 AU

Year: 542 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,966,764 km

• M1: 111,450 km (0.12 R)
• M2: 398,529 km (0.114 R)
• M3: 1,275,172 km (0.089 R)
• M4: 2,585,799 km (0.084 R)
• M5: 2,978,045 km (0.094 R)
• M6: 3,457,506 km (0.103 R)
• M7: 4,014,309 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.9

Radius: 9.1

Gravity: 4.23 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.73 AU - 5.31 AU

Year: 6205 Days

Day: 5 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,966,764 km

• M1: 113,096 km (0.095 R)
• M2: 420,968 km (0.082 R)
• M3: 769,382 km (0.112 R)
• M4: 1,138,290 km (0.052 R)
• M5: 3,088,298 km (0.116 R)
• M6: 4,061,732 km (0.082 R)
• M7: 4,582,332 km (0.105 R)
• M8: 5,699,529 km (0.084 R)
• M9: 7,701,897 km (0.069 R)
• M10: 10,175,498 km (0.096 R)
• M11: 10,518,077 km (0.076 R)
• M12: 14,114,559 km (0.091 R)
• M13: 14,703,077 km (0.118 R)
• M14: 18,520,216 km (0.088 R)
• M15: 18,967,065 km (0.094 R)
• M16: 20,964,047 km (0.097 R)
• M17: 21,519,504 km (0.116 R)
• M18: 23,244,517 km (0.099 R)
• M19: 24,597,480 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.4

Radius: 6.3

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.3 AU - 7.56 AU

Year: 10528 Days

Day: 20 Hours

Environment

Temp: -227 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,966,764 km

• M1: 78,389 km (0.12 R)
• M2: 277,205 km (0.092 R)
• M3: 531,970 km (0.083 R)
• M4: 730,636 km (0.111 R)
• M5: 1,105,678 km (0.067 R)
• M6: 1,475,185 km (0.072 R)
• M7: 1,682,527 km (0.117 R)
• M8: 1,894,507 km (0.084 R)
• M9: 2,205,222 km (0.038 R)
• M10: 3,070,646 km (0.091 R)
• M11: 3,345,756 km (0.116 R)
• M12: 5,090,965 km (0.108 R)
• M13: 5,978,978 km (0.087 R)
• M14: 6,930,421 km (0.047 R)
• M15: 7,861,966 km (0.087 R)
• M16: 9,789,535 km (0.117 R)
• M17: 11,959,901 km (0.036 R)
• M18: 17,555,909 km (0.096 R)
• M19: 18,505,406 km (0.062 R)
• M20: 19,417,205 km (0.104 R)
• M21: 21,635,143 km (0.088 R)
• M22: 22,098,149 km (0.06 R)
• M23: 22,332,120 km (0.107 R)
• M24: 27,816,976 km (0.119 R)
• M25: 28,919,064 km (0.113 R)
• M26: 30,529,784 km (0.091 R)
• M27: 33,619,129 km (0.118 R)
• M28: 35,612,222 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440

Radius: 6.7

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.36 AU - 10.86 AU

Year: 19235 Days

Day: 22.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,966,764 km

• M1: 83,476 km (0.075 R)
• M2: 370,255 km (0.103 R)
• M3: 718,219 km (0.103 R)
• M4: 1,219,073 km (0.105 R)
• M5: 1,756,877 km (0.03 R)
• M6: 2,358,261 km (0.118 R)
• M7: 3,425,342 km (0.109 R)
• M8: 3,672,478 km (0.074 R)
• M9: 4,616,291 km (0.067 R)
• M10: 5,488,147 km (0.09 R)
• M11: 6,589,637 km (0.087 R)
• M12: 8,164,902 km (0.109 R)
• M13: 9,014,169 km (0.112 R)
• M14: 9,327,427 km (0.089 R)
• M15: 11,362,557 km (0.057 R)
• M16: 13,472,335 km (0.085 R)
• M17: 15,382,251 km (0.078 R)
• M18: 16,987,437 km (0.08 R)
• M19: 35,306,593 km (0.104 R)
• M20: 52,134,260 km (0.089 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 18,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit