🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.69 AU - 1.09 AU

Year: 304 Days

Day: 18.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,942,753 km

• M1: 34,408 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.74 AU - 1.96 AU

Year: 910 Days

Day: 13.7 Hours

Environment

Temp: -56 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.9

Radius: 14.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.71 AU - 5.31 AU

Year: 4056 Days

Day: 13.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 97,942,753 km

• M1: 186,549 km (0.083 R)
• M2: 656,286 km (0.116 R)
• M3: 1,200,523 km (0.044 R)
• M4: 1,874,761 km (0.097 R)
• M5: 2,509,205 km (0.059 R)
• M6: 3,303,869 km (0.115 R)
• M7: 4,151,191 km (0.101 R)
• M8: 5,190,298 km (0.084 R)
• M9: 5,854,363 km (0.072 R)
• M10: 6,338,013 km (0.111 R)
• M11: 9,552,422 km (0.108 R)
• M12: 11,142,797 km (0.08 R)
• M13: 11,978,900 km (0.096 R)
• M14: 13,726,951 km (0.117 R)
• M15: 15,693,714 km (0.119 R)
• M16: 16,744,639 km (0.086 R)
• M17: 18,138,742 km (0.092 R)
• M18: 19,048,596 km (0.117 R)
• M19: 20,244,481 km (0.106 R)
• M20: 23,916,960 km (0.112 R)
• M21: 24,496,352 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.9

Radius: 12.9

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.71 AU - 6.41 AU

Year: 4741 Days

Day: 14.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 97,942,753 km

• M1: 160,369 km (0.065 R)
• M2: 584,329 km (0.029 R)
• M3: 1,077,105 km (0.115 R)
• M4: 1,667,119 km (0.103 R)
• M5: 2,209,261 km (0.102 R)
• M6: 2,850,587 km (0.106 R)
• M7: 5,944,421 km (0.111 R)
• M8: 10,366,534 km (0.096 R)
• M9: 11,837,231 km (0.093 R)
• M10: 12,501,744 km (0.067 R)
• M11: 13,749,839 km (0.094 R)
• M12: 14,218,978 km (0.102 R)
• M13: 15,522,724 km (0.056 R)
• M14: 16,963,800 km (0.083 R)
• M15: 18,872,519 km (0.112 R)
• M16: 19,322,510 km (0.047 R)
• M17: 19,911,776 km (0.116 R)
• M18: 23,702,436 km (0.09 R)
• M19: 26,803,151 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.2

Radius: 9.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.96 AU - 8.6 AU

Year: 7104 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 97,942,753 km

• M1: 114,442 km (0.047 R)
• M2: 755,469 km (0.06 R)
• M3: 1,565,392 km (0.113 R)
• M4: 2,388,779 km (0.114 R)
• M5: 3,018,735 km (0.066 R)
• M6: 3,539,486 km (0.107 R)
• M7: 4,865,072 km (0.074 R)
• M8: 5,439,079 km (0.095 R)
• M9: 5,846,135 km (0.079 R)
• M10: 6,367,933 km (0.061 R)
• M11: 10,975,098 km (0.095 R)
• M12: 12,058,785 km (0.119 R)
• M13: 14,111,118 km (0.077 R)
• M14: 14,937,497 km (0.113 R)
• M15: 24,347,502 km (0.109 R)
• M16: 25,214,721 km (0.099 R)
• M17: 26,844,141 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.2

Radius: 14.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.96 AU - 9.42 AU

Year: 10075 Days

Day: 14.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 97,942,753 km

• M1: 182,809 km (0.094 R)
• M2: 914,641 km (0.118 R)
• M3: 1,484,310 km (0.102 R)
• M4: 2,125,487 km (0.083 R)
• M5: 2,749,010 km (0.049 R)
• M6: 3,610,245 km (0.075 R)
• M7: 4,673,587 km (0.096 R)
• M8: 6,105,388 km (0.106 R)
• M9: 6,594,873 km (0.096 R)
• M10: 8,057,491 km (0.115 R)
• M11: 12,650,295 km (0.11 R)
• M12: 14,100,946 km (0.117 R)
• M13: 18,389,318 km (0.063 R)
• M14: 26,026,140 km (0.076 R)
• M15: 28,752,561 km (0.086 R)
• M16: 30,235,076 km (0.095 R)
• M17: 32,818,482 km (0.042 R)
• M18: 35,995,940 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.4

Radius: 12.1

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.35 AU - 12.21 AU

Year: 11061 Days

Day: 8.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 97,942,753 km

• M1: 150,795 km (0.095 R)
• M2: 1,085,033 km (0.092 R)
• M3: 2,017,776 km (0.09 R)
• M4: 3,838,083 km (0.111 R)
• M5: 4,739,859 km (0.069 R)
• M6: 6,540,419 km (0.064 R)
• M7: 8,867,414 km (0.112 R)
• M8: 10,078,558 km (0.1 R)
• M9: 20,641,514 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.5

Radius: 5.6

Gravity: 25.78 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 14.41 AU - 20.95 AU

Year: 26885 Days

Day: 22.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 97,942,753 km

• M1: 70,610 km (0.093 R)
• M2: 270,174 km (0.117 R)
• M3: 485,744 km (0.115 R)
• M4: 840,890 km (0.118 R)
• M5: 1,456,784 km (0.055 R)
• M6: 2,383,393 km (0.082 R)
• M7: 2,765,466 km (0.039 R)
• M8: 3,984,689 km (0.109 R)
• M9: 5,698,632 km (0.106 R)
• M10: 6,193,651 km (0.117 R)
• M11: 7,115,623 km (0.095 R)
• M12: 8,811,165 km (0.102 R)
• M13: 9,228,244 km (0.113 R)
• M14: 10,961,485 km (0.118 R)
• M15: 15,310,594 km (0.099 R)
• M16: 17,442,513 km (0.112 R)
• M17: 18,290,584 km (0.087 R)
• M18: 20,375,828 km (0.083 R)
• M19: 23,964,382 km (0.042 R)
• M20: 39,409,465 km (0.091 R)
• M21: 41,030,358 km (0.074 R)
• M22: 43,373,659 km (0.103 R)
• M23: 44,751,904 km (0.103 R)
• M24: 62,757,803 km (0.082 R)
• M25: 63,195,077 km (0.092 R)
• M26: 75,786,281 km (0.102 R)
• M27: 78,794,545 km (0.115 R)
• M28: 97,649,412 km (0.042 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 11,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit