🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.5 AU - 0.66 AU

Year: 290 Days

Day: 19.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,491,371 km

• M1: 380,727 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345

Radius: 14.7

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.86 AU - 1.12 AU

Year: 646 Days

Day: 10.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 38,491,371 km

• M1: 182,958 km (0.025 R)
• M2: 653,294 km (0.039 R)
• M3: 1,184,965 km (0.1 R)
• M4: 1,789,041 km (0.105 R)
• M5: 2,443,980 km (0.03 R)
• M6: 3,043,120 km (0.09 R)
• M7: 3,602,018 km (0.095 R)
• M8: 5,084,532 km (0.096 R)
• M9: 5,911,809 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 11

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.59 AU - 1.99 AU

Year: 1571 Days

Day: 9.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,491,371 km

• M1: 136,882 km (0.087 R)
• M2: 529,726 km (0.115 R)
• M3: 959,371 km (0.077 R)
• M4: 1,429,408 km (0.081 R)
• M5: 1,846,487 km (0.119 R)
• M6: 2,209,710 km (0.092 R)
• M7: 2,678,849 km (0.062 R)
• M8: 3,044,915 km (0.087 R)
• M9: 3,894,481 km (0.059 R)
• M10: 4,685,705 km (0.087 R)
• M11: 6,372,121 km (0.057 R)
• M12: 7,007,613 km (0.05 R)
• M13: 8,482,199 km (0.067 R)
• M14: 8,847,966 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546

Radius: 10.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.87 AU - 2.47 AU

Year: 2097 Days

Day: 13.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,491,371 km

• M1: 129,402 km (0.032 R)
• M2: 512,672 km (0.111 R)
• M3: 1,003,353 km (0.079 R)
• M4: 1,418,786 km (0.052 R)
• M5: 1,786,199 km (0.055 R)
• M6: 2,367,685 km (0.083 R)
• M7: 4,246,036 km (0.102 R)
• M8: 4,892,748 km (0.075 R)
• M9: 5,284,694 km (0.05 R)
• M10: 5,697,585 km (0.117 R)
• M11: 6,588,141 km (0.101 R)
• M12: 7,655,073 km (0.059 R)
• M13: 11,546,412 km (0.064 R)
• M14: 11,891,684 km (0.049 R)
• M15: 12,402,411 km (0.073 R)
• M16: 14,240,521 km (0.094 R)
• M17: 15,686,833 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.3

Radius: 11

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.22 AU - 2.72 AU

Year: 2547 Days

Day: 10.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,491,371 km

• M1: 140,173 km (0.111 R)
• M2: 488,287 km (0.112 R)
• M3: 1,048,831 km (0.085 R)
• M4: 2,411,817 km (0.093 R)
• M5: 3,513,755 km (0.069 R)
• M6: 4,320,387 km (0.105 R)
• M7: 4,966,201 km (0.092 R)
• M8: 6,225,366 km (0.09 R)
• M9: 7,103,655 km (0.082 R)
• M10: 8,300,438 km (0.094 R)
• M11: 8,727,989 km (0.057 R)
• M12: 9,299,004 km (0.105 R)
• M13: 10,480,976 km (0.08 R)
• M14: 10,836,421 km (0.056 R)
• M15: 12,736,164 km (0.091 R)
• M16: 13,849,771 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.6

Radius: 14.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 4.1 AU - 5.36 AU

Year: 6748 Days

Day: 10 Hours

Environment

Temp: -221 °C

Axial Tilt: 141.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,491,371 km

• M1: 187,446 km (0.095 R)
• M2: 1,096,104 km (0.079 R)
• M3: 1,761,066 km (0.096 R)
• M4: 2,614,372 km (0.107 R)
• M5: 3,126,895 km (0.075 R)
• M6: 3,923,952 km (0.06 R)
• M7: 5,085,131 km (0.078 R)
• M8: 5,990,497 km (0.081 R)
• M9: 7,148,983 km (0.082 R)
• M10: 7,644,601 km (0.101 R)
• M11: 10,001,515 km (0.092 R)
• M12: 11,018,182 km (0.095 R)
• M13: 11,996,403 km (0.116 R)
• M14: 13,832,268 km (0.083 R)
• M15: 19,783,870 km (0.1 R)
• M16: 22,824,446 km (0.107 R)
• M17: 25,103,869 km (0.08 R)
• M18: 27,810,394 km (0.058 R)
• M19: 31,816,625 km (0.109 R)
• M20: 33,373,789 km (0.114 R)
• M21: 34,224,851 km (0.108 R)
• M22: 35,090,275 km (0.116 R)
• M23: 35,859,507 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457

Radius: 15

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.02 AU - 6.28 AU

Year: 8810 Days

Day: 12.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,491,371 km

• M1: 187,446 km (0.088 R)
• M2: 883,375 km (0.052 R)
• M3: 1,914,853 km (0.085 R)
• M4: 2,458,791 km (0.046 R)
• M5: 3,210,819 km (0.082 R)
• M6: 4,475,968 km (0.115 R)
• M7: 5,032,323 km (0.116 R)
• M8: 7,934,222 km (0.03 R)
• M9: 8,419,069 km (0.118 R)
• M10: 8,923,812 km (0.088 R)
• M11: 9,404,321 km (0.105 R)
• M12: 11,000,081 km (0.088 R)
• M13: 11,967,082 km (0.12 R)
• M14: 13,212,783 km (0.118 R)
• M15: 15,458,247 km (0.046 R)
• M16: 20,392,883 km (0.115 R)
• M17: 22,327,033 km (0.064 R)
• M18: 23,052,583 km (0.096 R)
• M19: 24,465,685 km (0.106 R)
• M20: 31,196,542 km (0.085 R)
• M21: 32,512,255 km (0.099 R)
• M22: 35,146,374 km (0.101 R)
• M23: 38,033,613 km (0.102 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: 242 - 13,058 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit