🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.91 AU - 0.93 AU

Year: 324 Days

Day: 21.9 Hours

Environment

Temp: 101 °C

Axial Tilt: 44 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,240,191 km

• M1: 142,268 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.97 AU - 1.09 AU

Year: 384 Days

Day: 25.9 Hours

Environment

Temp: 37 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.77 AU - 2.07 AU

Year: 977 Days

Day: 37.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.86 AU - 4.26 AU

Year: 2466 Days

Day: 31.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,240,191 km

• M1: 573,259 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 11.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.16 AU - 10.1 AU

Year: 8510 Days

Day: 6.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,240,191 km

• M1: 176,077 km (0.055 R)
• M2: 778,358 km (0.093 R)
• M3: 1,886,579 km (0.092 R)
• M4: 2,382,196 km (0.097 R)
• M5: 2,753,498 km (0.032 R)
• M6: 3,525,573 km (0.089 R)
• M7: 4,514,415 km (0.087 R)
• M8: 7,213,310 km (0.12 R)
• M9: 7,655,372 km (0.112 R)
• M10: 8,675,480 km (0.11 R)
• M11: 9,390,109 km (0.113 R)
• M12: 11,324,110 km (0.077 R)
• M13: 12,075,241 km (0.08 R)
• M14: 13,236,420 km (0.089 R)
• M15: 13,788,286 km (0.096 R)
• M16: 16,275,351 km (0.05 R)
• M17: 16,973,225 km (0.106 R)
• M18: 21,966,802 km (0.112 R)
• M19: 24,590,000 km (0.089 R)
• M20: 25,004,835 km (0.087 R)
• M21: 26,277,764 km (0.091 R)
• M22: 31,315,472 km (0.1 R)
• M23: 32,098,018 km (0.061 R)
• M24: 32,494,303 km (0.088 R)
• M25: 33,094,639 km (0.084 R)
• M26: 33,702,455 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.1

Radius: 8.7

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 8.05 AU - 11.01 AU

Year: 10800 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,240,191 km

• M1: 110,702 km (0.105 R)
• M2: 445,054 km (0.09 R)
• M3: 839,992 km (0.12 R)
• M4: 1,354,160 km (0.115 R)
• M5: 2,012,690 km (0.065 R)
• M6: 2,287,950 km (0.117 R)
• M7: 2,672,865 km (0.111 R)
• M8: 4,887,213 km (0.115 R)
• M9: 5,888,621 km (0.117 R)
• M10: 8,668,299 km (0.1 R)
• M11: 8,957,920 km (0.093 R)
• M12: 9,970,249 km (0.11 R)
• M13: 10,778,227 km (0.1 R)
• M14: 11,170,024 km (0.084 R)
• M15: 11,745,976 km (0.045 R)
• M16: 13,146,062 km (0.08 R)
• M17: 16,567,515 km (0.057 R)
• M18: 17,699,672 km (0.112 R)
• M19: 18,010,088 km (0.093 R)
• M20: 18,324,094 km (0.106 R)
• M21: 19,534,490 km (0.066 R)
• M22: 22,383,731 km (0.085 R)
• M23: 23,954,509 km (0.093 R)
• M24: 24,815,145 km (0.065 R)
• M25: 40,853,533 km (0.064 R)
• M26: 44,753,699 km (0.117 R)
• M27: 46,498,609 km (0.106 R)
• M28: 55,079,094 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.6

Radius: 3.8

Gravity: 39.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.53 AU - 17.99 AU

Year: 21883 Days

Day: 22.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,240,191 km

• M1: 93,798 km (0.079 R)
• M2: 217,814 km (0.12 R)
• M3: 363,822 km (0.113 R)
• M4: 482,154 km (0.117 R)
• M5: 1,747,902 km (0.117 R)
• M6: 2,156,902 km (0.043 R)
• M7: 4,110,800 km (0.093 R)
• M8: 4,341,330 km (0.116 R)
• M9: 5,506,847 km (0.081 R)
• M10: 5,910,163 km (0.034 R)
• M11: 8,226,387 km (0.11 R)
• M12: 9,641,134 km (0.078 R)
• M13: 11,856,678 km (0.045 R)
• M14: 13,871,163 km (0.115 R)
• M15: 16,102,715 km (0.105 R)
• M16: 19,927,633 km (0.12 R)
• M17: 22,652,708 km (0.07 R)
• M18: 28,235,551 km (0.083 R)
• M19: 31,785,808 km (0.05 R)
• M20: 32,815,191 km (0.108 R)
• M21: 39,167,864 km (0.086 R)
• M22: 44,996,347 km (0.078 R)
• M23: 48,116,061 km (0.06 R)
• M24: 48,960,242 km (0.098 R)
• M25: 55,148,657 km (0.101 R)
• M26: 57,196,053 km (0.099 R)
• M27: 62,635,282 km (0.08 R)
• M28: 66,100,418 km (0.111 R)
• M29: 70,337,777 km (0.087 R)
• M30: 71,643,467 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738

Radius: 4.1

Gravity: 43.9 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 16.69 AU - 22.09 AU

Year: 31343 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 105,240,191 km

• M1: 51,162 km (0.096 R)
• M2: 358,586 km (0.068 R)
• M3: 2,191,160 km (0.093 R)
• M4: 2,724,028 km (0.095 R)
• M5: 3,006,169 km (0.119 R)
• M6: 3,184,639 km (0.098 R)
• M7: 7,623,657 km (0.087 R)
• M8: 8,414,282 km (0.087 R)
• M9: 8,829,416 km (0.088 R)
• M10: 10,356,661 km (0.1 R)
• M11: 11,324,260 km (0.101 R)
• M12: 15,272,147 km (0.084 R)
• M13: 18,228,650 km (0.059 R)
• M14: 27,755,192 km (0.043 R)
• M15: 28,276,990 km (0.112 R)
• M16: 32,545,615 km (0.109 R)
• M17: 36,285,712 km (0.038 R)
• M18: 39,476,485 km (0.11 R)
• M19: 40,468,917 km (0.073 R)
• M20: 41,988,682 km (0.118 R)
• M21: 71,734,423 km (0.106 R)
• M22: 73,956,400 km (0.088 R)
• M23: 88,821,043 km (0.07 R)
• M24: 89,103,185 km (0.073 R)
• M25: 96,649,350 km (0.064 R)
• M26: 97,246,844 km (0.093 R)
• M27: 97,546,638 km (0.067 R)
• M28: 103,046,604 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 19,661 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit