🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.48 AU - 0.56 AU

Year: 139 Days

Day: 21.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 44.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.98 AU - 1.18 AU

Year: 416 Days

Day: 42.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.7 AU - 2.04 AU

Year: 948 Days

Day: 15.8 Hours

Environment

Temp: -61 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,781,534 km

• M1: 612,902 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.9

Radius: 9.2

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.58 AU - 5 AU

Year: 3888 Days

Day: 5.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 47,781,534 km

• M1: 115,041 km (0.079 R)
• M2: 449,691 km (0.094 R)
• M3: 1,089,372 km (0.103 R)
• M4: 1,724,863 km (0.069 R)
• M5: 2,090,032 km (0.114 R)
• M6: 4,052,606 km (0.103 R)
• M7: 4,357,936 km (0.104 R)
• M8: 5,912,257 km (0.043 R)
• M9: 6,337,115 km (0.075 R)
• M10: 7,699,503 km (0.12 R)
• M11: 9,327,876 km (0.099 R)
• M12: 10,417,397 km (0.11 R)
• M13: 11,083,257 km (0.108 R)
• M14: 11,824,664 km (0.105 R)
• M15: 12,598,684 km (0.076 R)
• M16: 13,048,674 km (0.097 R)
• M17: 16,623,465 km (0.086 R)
• M18: 17,104,273 km (0.08 R)
• M19: 17,409,452 km (0.103 R)
• M20: 18,990,403 km (0.083 R)
• M21: 19,849,393 km (0.096 R)
• M22: 20,527,521 km (0.083 R)
• M23: 21,081,033 km (0.093 R)
• M24: 22,581,499 km (0.083 R)
• M25: 23,245,864 km (0.075 R)
• M26: 24,768,770 km (0.063 R)
• M27: 25,317,345 km (0.11 R)
• M28: 26,357,200 km (0.068 R)
• M29: 26,764,705 km (0.082 R)
• M30: 27,843,904 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.3

Radius: 11.2

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.07 AU - 5.19 AU

Year: 4309 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,781,534 km

• M1: 148,999 km (0.102 R)
• M2: 508,184 km (0.087 R)
• M3: 1,079,349 km (0.107 R)
• M4: 1,590,525 km (0.08 R)
• M5: 1,958,087 km (0.051 R)
• M6: 3,089,944 km (0.11 R)
• M7: 4,639,329 km (0.044 R)
• M8: 5,458,078 km (0.041 R)
• M9: 6,750,006 km (0.088 R)
• M10: 7,144,495 km (0.069 R)
• M11: 7,589,399 km (0.114 R)
• M12: 9,845,485 km (0.107 R)
• M13: 11,749,267 km (0.097 R)
• M14: 12,128,947 km (0.109 R)
• M15: 12,812,908 km (0.112 R)
• M16: 16,155,523 km (0.084 R)
• M17: 16,625,410 km (0.101 R)
• M18: 17,286,333 km (0.071 R)
• M19: 24,505,627 km (0.03 R)
• M20: 28,134,872 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833

Radius: 10.4

Gravity: 7.7 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.89 AU - 6.37 AU

Year: 4954 Days

Day: 12 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,781,534 km

• M1: 139,874 km (0.038 R)
• M2: 468,989 km (0.105 R)
• M3: 973,583 km (0.112 R)
• M4: 1,532,630 km (0.116 R)
• M5: 2,110,527 km (0.073 R)
• M6: 2,921,796 km (0.118 R)
• M7: 3,724,239 km (0.1 R)
• M8: 4,745,843 km (0.04 R)
• M9: 5,069,722 km (0.11 R)
• M10: 7,806,615 km (0.118 R)
• M11: 8,770,026 km (0.101 R)
• M12: 10,519,124 km (0.098 R)
• M13: 11,403,846 km (0.054 R)
• M14: 13,534,867 km (0.103 R)
• M15: 14,023,903 km (0.085 R)
• M16: 14,808,095 km (0.099 R)
• M17: 15,978,848 km (0.089 R)
• M18: 17,336,598 km (0.068 R)
• M19: 19,930,326 km (0.114 R)
• M20: 21,283,139 km (0.104 R)
• M21: 23,387,084 km (0.064 R)
• M22: 27,310,288 km (0.086 R)
• M23: 29,973,280 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.9

Radius: 12.1

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 11.41 AU - 12.07 AU

Year: 14918 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,781,534 km

• M1: 150,645 km (0.065 R)
• M2: 644,019 km (0.112 R)
• M3: 1,173,894 km (0.081 R)
• M4: 2,622,301 km (0.113 R)
• M5: 3,221,740 km (0.059 R)
• M6: 3,679,360 km (0.062 R)
• M7: 5,191,046 km (0.116 R)
• M8: 6,394,711 km (0.101 R)
• M9: 7,485,279 km (0.106 R)
• M10: 9,064,584 km (0.077 R)
• M11: 12,636,682 km (0.092 R)
• M12: 13,352,208 km (0.115 R)
• M13: 15,797,685 km (0.036 R)
• M14: 20,084,561 km (0.064 R)
• M15: 22,065,536 km (0.081 R)
• M16: 22,753,836 km (0.11 R)
• M17: 24,173,670 km (0.066 R)
• M18: 25,557,450 km (0.08 R)
• M19: 29,712,680 km (0.1 R)
• M20: 30,764,653 km (0.081 R)
• M21: 31,623,943 km (0.061 R)
• M22: 33,955,725 km (0.025 R)
• M23: 34,642,529 km (0.066 R)
• M24: 35,572,578 km (0.119 R)
• M25: 44,026,653 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 19,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit