🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.47 AU - 1.51 AU

Year: 645 Days

Day: 36.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 95,567,713 km

• M1: 47,572 km (0.11 R)
• M2: 738,116 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.05 AU - 3.27 AU

Year: 1539 Days

Day: 26.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.1

Radius: 10.6

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 5.62 AU - 6.36 AU

Year: 5201 Days

Day: 9.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,567,713 km

• M1: 131,796 km (0.084 R)
• M2: 499,208 km (0.066 R)
• M3: 859,889 km (0.045 R)
• M4: 1,331,720 km (0.067 R)
• M5: 2,277,179 km (0.041 R)
• M6: 3,405,147 km (0.114 R)
• M7: 3,889,395 km (0.099 R)
• M8: 4,304,978 km (0.116 R)
• M9: 4,798,651 km (0.095 R)
• M10: 5,408,861 km (0.092 R)
• M11: 5,899,841 km (0.093 R)
• M12: 6,361,051 km (0.096 R)
• M13: 6,753,446 km (0.092 R)
• M14: 7,194,012 km (0.094 R)
• M15: 9,038,703 km (0.114 R)
• M16: 10,090,825 km (0.099 R)
• M17: 11,136,215 km (0.114 R)
• M18: 12,671,688 km (0.098 R)
• M19: 16,833,800 km (0.113 R)
• M20: 17,528,083 km (0.094 R)
• M21: 18,973,648 km (0.095 R)
• M22: 20,497,302 km (0.084 R)
• M23: 22,100,841 km (0.106 R)
• M24: 23,786,361 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.6

Radius: 12.9

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.45 AU - 8.05 AU

Year: 6925 Days

Day: 14.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,567,713 km

• M1: 160,519 km (0.093 R)
• M2: 682,914 km (0.067 R)
• M3: 1,473,389 km (0.105 R)
• M4: 2,216,292 km (0.07 R)
• M5: 2,629,183 km (0.102 R)
• M6: 3,162,349 km (0.044 R)
• M7: 4,066,968 km (0.108 R)
• M8: 5,382,531 km (0.098 R)
• M9: 5,870,071 km (0.114 R)
• M10: 7,544,669 km (0.052 R)
• M11: 8,290,116 km (0.119 R)
• M12: 9,518,165 km (0.06 R)
• M13: 9,966,061 km (0.109 R)
• M14: 11,188,724 km (0.054 R)
• M15: 11,857,726 km (0.032 R)
• M16: 13,276,063 km (0.113 R)
• M17: 15,254,644 km (0.077 R)
• M18: 18,900,345 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 816.6

Radius: 11

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.78 AU - 12.46 AU

Year: 14052 Days

Day: 6.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 95,567,713 km

• M1: 136,732 km (0.062 R)
• M2: 931,247 km (0.066 R)
• M3: 1,307,485 km (0.085 R)
• M4: 1,942,080 km (0.103 R)
• M5: 3,056,135 km (0.114 R)
• M6: 3,940,109 km (0.099 R)
• M7: 4,850,711 km (0.061 R)
• M8: 7,350,791 km (0.086 R)
• M9: 8,331,105 km (0.04 R)
• M10: 10,211,401 km (0.097 R)
• M11: 10,664,982 km (0.111 R)
• M12: 11,673,720 km (0.076 R)
• M13: 12,106,956 km (0.037 R)
• M14: 12,551,112 km (0.102 R)
• M15: 18,180,779 km (0.098 R)
• M16: 24,888,598 km (0.101 R)
• M17: 26,024,494 km (0.107 R)
• M18: 28,399,361 km (0.111 R)
• M19: 30,563,743 km (0.115 R)
• M20: 32,106,545 km (0.081 R)
• M21: 33,950,489 km (0.099 R)
• M22: 34,962,369 km (0.069 R)
• M23: 36,781,180 km (0.118 R)
• M24: 38,525,940 km (0.069 R)
• M25: 40,889,885 km (0.064 R)
• M26: 44,991,560 km (0.044 R)
• M27: 47,454,389 km (0.109 R)
• M28: 50,494,218 km (0.104 R)
• M29: 54,516,456 km (0.048 R)
• M30: 55,033,765 km (0.029 R)
• M31: 59,109,559 km (0.106 R)
• M32: 59,838,400 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 630.9

Radius: 7.8

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 15.89 AU - 22.07 AU

Year: 29335 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,567,713 km

• M1: 97,538 km (0.064 R)
• M2: 445,652 km (0.094 R)
• M3: 741,557 km (0.078 R)
• M4: 1,304,643 km (0.05 R)
• M5: 2,598,216 km (0.092 R)
• M6: 3,750,867 km (0.066 R)
• M7: 4,477,464 km (0.046 R)
• M8: 5,131,656 km (0.075 R)
• M9: 9,758,120 km (0.12 R)
• M10: 10,200,032 km (0.099 R)
• M11: 10,787,802 km (0.061 R)
• M12: 13,990,991 km (0.082 R)
• M13: 15,382,102 km (0.06 R)
• M14: 16,242,290 km (0.118 R)
• M15: 20,005,274 km (0.079 R)
• M16: 21,448,894 km (0.107 R)
• M17: 23,969,169 km (0.088 R)
• M18: 35,140,689 km (0.07 R)
• M19: 43,512,934 km (0.078 R)
• M20: 45,402,804 km (0.082 R)
• M21: 45,752,265 km (0.106 R)
• M22: 46,811,119 km (0.096 R)
• M23: 51,779,413 km (0.118 R)
• M24: 61,886,994 km (0.114 R)
• M25: 73,473,498 km (0.112 R)
• M26: 74,196,804 km (0.105 R)
• M27: 81,178,237 km (0.119 R)
• M28: 85,092,466 km (0.108 R)
• M29: 88,584,978 km (0.044 R)
• M30: 94,142,838 km (0.045 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 10,472 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit