🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.93 AU - 1.37 AU

Year: 467 Days

Day: 14.6 Hours

Environment

Temp: 4 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.71 AU - 2.13 AU

Year: 1008 Days

Day: 14.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.35 AU - 3.11 AU

Year: 1708 Days

Day: 13.4 Hours

Environment

Temp: -101 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,732,356 km

• M1: 1,051,374 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.1

Radius: 14.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.59 AU - 7.63 AU

Year: 5720 Days

Day: 14.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,732,356 km

• M1: 179,517 km (0.118 R)
• M2: 847,771 km (0.114 R)
• M3: 1,359,695 km (0.073 R)
• M4: 2,069,238 km (0.077 R)
• M5: 2,683,636 km (0.102 R)
• M6: 3,343,064 km (0.094 R)
• M7: 3,980,799 km (0.102 R)
• M8: 4,699,019 km (0.12 R)
• M9: 5,370,863 km (0.111 R)
• M10: 6,543,560 km (0.11 R)
• M11: 7,127,291 km (0.113 R)
• M12: 8,578,092 km (0.054 R)
• M13: 9,316,656 km (0.101 R)
• M14: 10,421,436 km (0.1 R)
• M15: 11,133,971 km (0.041 R)
• M16: 15,406,935 km (0.026 R)
• M17: 15,946,983 km (0.028 R)
• M18: 16,555,398 km (0.078 R)
• M19: 17,352,306 km (0.1 R)
• M20: 17,819,051 km (0.095 R)
• M21: 18,595,464 km (0.099 R)
• M22: 22,200,474 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.8

Radius: 13

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.22 AU - 7.16 AU

Year: 6554 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,732,356 km

• M1: 161,715 km (0.043 R)
• M2: 782,696 km (0.097 R)
• M3: 1,241,214 km (0.097 R)
• M4: 1,686,866 km (0.075 R)
• M5: 2,393,416 km (0.067 R)
• M6: 3,036,687 km (0.115 R)
• M7: 3,792,904 km (0.078 R)
• M8: 4,616,141 km (0.069 R)
• M9: 6,103,892 km (0.103 R)
• M10: 6,976,347 km (0.111 R)
• M11: 8,459,909 km (0.096 R)
• M12: 9,056,505 km (0.057 R)
• M13: 9,957,384 km (0.111 R)
• M14: 11,267,263 km (0.099 R)
• M15: 11,728,473 km (0.06 R)
• M16: 12,798,846 km (0.097 R)
• M17: 13,301,195 km (0.113 R)
• M18: 16,663,707 km (0.1 R)
• M19: 19,733,006 km (0.099 R)
• M20: 20,860,525 km (0.119 R)
• M21: 25,276,505 km (0.058 R)
• M22: 27,609,933 km (0.109 R)
• M23: 30,575,860 km (0.081 R)
• M24: 32,598,274 km (0.108 R)
• M25: 33,642,317 km (0.118 R)
• M26: 34,386,267 km (0.11 R)
• M27: 35,687,170 km (0.09 R)
• M28: 38,618,092 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.9

Radius: 10.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.3 AU - 10.6 AU

Year: 12794 Days

Day: 13.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,732,356 km

• M1: 126,859 km (0.11 R)
• M2: 469,438 km (0.077 R)
• M3: 827,875 km (0.118 R)
• M4: 1,173,147 km (0.052 R)
• M5: 1,798,017 km (0.112 R)
• M6: 2,121,148 km (0.112 R)
• M7: 2,557,076 km (0.117 R)
• M8: 2,927,930 km (0.071 R)
• M9: 3,540,234 km (0.04 R)
• M10: 4,902,621 km (0.117 R)
• M11: 6,099,404 km (0.1 R)
• M12: 6,515,286 km (0.106 R)
• M13: 10,953,107 km (0.078 R)
• M14: 12,480,053 km (0.114 R)
• M15: 12,812,908 km (0.097 R)
• M16: 13,151,598 km (0.114 R)
• M17: 15,185,829 km (0.089 R)
• M18: 15,951,471 km (0.092 R)
• M19: 18,762,116 km (0.083 R)
• M20: 21,568,273 km (0.032 R)
• M21: 22,781,661 km (0.079 R)
• M22: 27,155,305 km (0.106 R)
• M23: 29,148,547 km (0.097 R)
• M24: 30,131,106 km (0.088 R)
• M25: 33,211,475 km (0.109 R)
• M26: 36,949,328 km (0.108 R)
• M27: 38,919,532 km (0.086 R)
• M28: 40,351,782 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35

Radius: 6.5

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.29 AU - 21.33 AU

Year: 30898 Days

Day: 17.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,732,356 km

• M1: 80,783 km (0.061 R)
• M2: 377,585 km (0.111 R)
• M3: 614,398 km (0.101 R)
• M4: 1,138,589 km (0.096 R)
• M5: 1,397,394 km (0.094 R)
• M6: 1,926,821 km (0.064 R)
• M7: 2,582,059 km (0.098 R)
• M8: 3,180,002 km (0.107 R)
• M9: 4,429,593 km (0.116 R)
• M10: 4,703,058 km (0.116 R)
• M11: 5,911,360 km (0.093 R)
• M12: 16,220,598 km (0.094 R)
• M13: 20,992,920 km (0.089 R)
• M14: 23,040,765 km (0.105 R)
• M15: 25,651,846 km (0.095 R)
• M16: 26,534,623 km (0.102 R)
• M17: 27,712,258 km (0.114 R)
• M18: 29,880,230 km (0.075 R)
• M19: 31,453,551 km (0.108 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 14,754 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit