🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.54 AU - 0.56 AU

Year: 263 Days

Day: 24.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.8

Radius: 13.2

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.83 AU - 1.85 AU

Year: 1612 Days

Day: 13.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,588,889 km

• M1: 164,109 km (0.085 R)
• M2: 680,820 km (0.108 R)
• M3: 1,141,581 km (0.119 R)
• M4: 1,610,271 km (0.096 R)
• M5: 2,220,481 km (0.114 R)
• M6: 2,843,556 km (0.109 R)
• M7: 3,860,223 km (0.108 R)
• M8: 4,333,402 km (0.072 R)
• M9: 5,878,149 km (0.039 R)
• M10: 6,507,358 km (0.054 R)
• M11: 7,310,848 km (0.065 R)
• M12: 9,641,732 km (0.112 R)
• M13: 10,352,322 km (0.08 R)
• M14: 10,890,725 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573

Radius: 9.9

Gravity: 5.85 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.62 AU - 2.28 AU

Year: 1758 Days

Day: 11.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,588,889 km

• M1: 140,323 km (0.08 R)
• M2: 646,712 km (0.066 R)
• M3: 1,464,264 km (0.108 R)
• M4: 2,250,700 km (0.102 R)
• M5: 2,836,376 km (0.03 R)
• M6: 3,423,547 km (0.118 R)
• M7: 4,719,065 km (0.107 R)
• M8: 5,130,908 km (0.105 R)
• M9: 6,074,721 km (0.058 R)
• M10: 7,130,134 km (0.069 R)
• M11: 7,562,771 km (0.061 R)
• M12: 8,128,400 km (0.087 R)
• M13: 8,600,830 km (0.104 R)
• M14: 11,028,953 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.8

Radius: 13.3

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.07 AU - 2.19 AU

Year: 2007 Days

Day: 12.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 52,588,889 km

• M1: 166,203 km (0.118 R)
• M2: 675,434 km (0.084 R)
• M3: 1,298,061 km (0.079 R)
• M4: 1,725,013 km (0.072 R)
• M5: 2,699,194 km (0.12 R)
• M6: 4,061,582 km (0.096 R)
• M7: 4,812,115 km (0.081 R)
• M8: 5,778,218 km (0.099 R)
• M9: 7,988,975 km (0.101 R)
• M10: 9,197,726 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.9

Radius: 12.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 4.01 AU - 5.17 AU

Year: 6349 Days

Day: 8.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,588,889 km

• M1: 151,243 km (0.084 R)
• M2: 619,934 km (0.109 R)
• M3: 1,029,084 km (0.107 R)
• M4: 1,445,564 km (0.08 R)
• M5: 1,877,004 km (0.117 R)
• M6: 4,169,143 km (0.116 R)
• M7: 5,373,107 km (0.1 R)
• M8: 6,526,357 km (0.055 R)
• M9: 7,108,891 km (0.097 R)
• M10: 10,556,972 km (0.058 R)
• M11: 14,299,462 km (0.118 R)
• M12: 18,574,820 km (0.045 R)
• M13: 19,675,860 km (0.072 R)
• M14: 24,356,179 km (0.1 R)
• M15: 29,178,616 km (0.106 R)
• M16: 33,188,288 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 92.8

Radius: 3.8

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.78 AU - 10.44 AU

Year: 17754 Days

Day: 15.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,588,889 km

• M1: 47,273 km (0.107 R)
• M2: 186,698 km (0.1 R)
• M3: 306,376 km (0.088 R)
• M4: 673,490 km (0.089 R)
• M5: 1,050,027 km (0.103 R)
• M6: 1,206,507 km (0.108 R)
• M7: 1,451,548 km (0.063 R)
• M8: 1,592,769 km (0.092 R)
• M9: 1,743,114 km (0.086 R)
• M10: 2,025,256 km (0.061 R)
• M11: 2,302,760 km (0.085 R)
• M12: 4,058,889 km (0.031 R)
• M13: 4,262,343 km (0.086 R)
• M14: 4,999,860 km (0.055 R)
• M15: 8,029,815 km (0.062 R)
• M16: 8,229,379 km (0.033 R)
• M17: 8,391,393 km (0.095 R)
• M18: 9,408,659 km (0.112 R)
• M19: 9,541,352 km (0.086 R)
• M20: 9,946,912 km (0.1 R)
• M21: 10,648,227 km (0.113 R)
• M22: 13,614,453 km (0.047 R)
• M23: 14,186,067 km (0.118 R)
• M24: 17,022,592 km (0.117 R)
• M25: 20,883,264 km (0.078 R)
• M26: 29,702,208 km (0.093 R)
• M27: 32,441,046 km (0.112 R)
• M28: 35,130,517 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.8

Radius: 7

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 7.79 AU - 11.37 AU

Year: 19145 Days

Day: 19.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,588,889 km

• M1: 87,216 km (0.083 R)
• M2: 354,248 km (0.063 R)
• M3: 623,524 km (0.079 R)
• M4: 988,692 km (0.102 R)
• M5: 1,251,985 km (0.056 R)
• M6: 1,562,101 km (0.056 R)
• M7: 1,856,210 km (0.108 R)
• M8: 3,249,565 km (0.106 R)
• M9: 7,258,339 km (0.048 R)
• M10: 8,354,143 km (0.107 R)
• M11: 9,159,878 km (0.054 R)
• M12: 9,456,231 km (0.076 R)
• M13: 14,372,615 km (0.099 R)
• M14: 15,877,720 km (0.12 R)
• M15: 16,377,825 km (0.115 R)
• M16: 17,712,089 km (0.116 R)
• M17: 18,095,209 km (0.096 R)
• M18: 21,708,895 km (0.064 R)
• M19: 26,467,154 km (0.097 R)
• M20: 26,867,329 km (0.063 R)
• M21: 29,782,542 km (0.104 R)
• M22: 30,543,098 km (0.11 R)
• M23: 31,205,069 km (0.09 R)
• M24: 31,427,969 km (0.117 R)
• M25: 46,828,173 km (0.049 R)
• M26: 52,588,887 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 19,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit