🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.61 AU - 0.91 AU

Year: 243 Days

Day: 19.9 Hours

Environment

Temp: 164 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.93 AU - 1.27 AU

Year: 424 Days

Day: 25.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 105,279,421 km

• M1: 1,097,899 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.33 AU - 3.63 AU

Year: 2383 Days

Day: 30.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,279,421 km

• M1: 55,351 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.32 AU - 5.12 AU

Year: 3182 Days

Day: 29.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.9

Radius: 11.2

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.97 AU - 6.17 AU

Year: 4191 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,279,421 km

• M1: 144,512 km (0.085 R)
• M2: 493,823 km (0.058 R)
• M3: 887,863 km (0.102 R)
• M4: 1,281,007 km (0.061 R)
• M5: 1,690,606 km (0.116 R)
• M6: 2,148,525 km (0.102 R)
• M7: 4,125,460 km (0.092 R)
• M8: 6,658,751 km (0.098 R)
• M9: 11,857,426 km (0.112 R)
• M10: 12,594,196 km (0.06 R)
• M11: 17,175,631 km (0.085 R)
• M12: 19,508,759 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.2

Radius: 13.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.2 AU - 10.06 AU

Year: 8510 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 105,279,421 km

• M1: 169,195 km (0.044 R)
• M2: 707,000 km (0.104 R)
• M3: 1,286,841 km (0.037 R)
• M4: 1,836,015 km (0.119 R)
• M5: 2,439,792 km (0.09 R)
• M6: 2,892,774 km (0.118 R)
• M7: 4,195,921 km (0.115 R)
• M8: 4,852,506 km (0.066 R)
• M9: 5,426,364 km (0.068 R)
• M10: 6,427,772 km (0.08 R)
• M11: 7,121,457 km (0.058 R)
• M12: 11,866,701 km (0.075 R)
• M13: 13,274,268 km (0.05 R)
• M14: 13,876,848 km (0.06 R)
• M15: 15,949,527 km (0.11 R)
• M16: 18,619,849 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.5

Radius: 8.6

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 10.34 AU - 10.62 AU

Year: 12454 Days

Day: 8.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,279,421 km

• M1: 107,112 km (0.095 R)
• M2: 448,345 km (0.094 R)
• M3: 942,616 km (0.077 R)
• M4: 1,309,729 km (0.114 R)
• M5: 1,819,559 km (0.09 R)
• M6: 2,476,294 km (0.117 R)
• M7: 3,432,673 km (0.086 R)
• M8: 4,166,301 km (0.075 R)
• M9: 4,838,294 km (0.117 R)
• M10: 5,615,904 km (0.063 R)
• M11: 5,942,027 km (0.115 R)
• M12: 8,544,282 km (0.109 R)
• M13: 9,025,389 km (0.118 R)
• M14: 10,041,757 km (0.067 R)
• M15: 10,852,877 km (0.098 R)
• M16: 11,189,173 km (0.082 R)
• M17: 13,228,641 km (0.1 R)
• M18: 16,365,857 km (0.078 R)
• M19: 16,734,167 km (0.077 R)
• M20: 21,509,481 km (0.093 R)
• M21: 23,875,371 km (0.115 R)
• M22: 25,710,339 km (0.099 R)
• M23: 28,903,057 km (0.119 R)
• M24: 38,214,776 km (0.041 R)
• M25: 43,753,787 km (0.103 R)
• M26: 46,199,263 km (0.058 R)
• M27: 46,492,924 km (0.096 R)
• M28: 47,381,086 km (0.083 R)
• M29: 48,129,973 km (0.093 R)
• M30: 50,113,641 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.7

Radius: 3.8

Gravity: 50.05 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 11.97 AU - 15.97 AU

Year: 19168 Days

Day: 17.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,279,421 km

• M1: 47,273 km (0.076 R)
• M2: 471,682 km (0.105 R)
• M3: 605,273 km (0.095 R)
• M4: 837,598 km (0.027 R)
• M5: 2,058,766 km (0.08 R)
• M6: 2,182,184 km (0.072 R)
• M7: 2,399,251 km (0.096 R)
• M8: 2,702,635 km (0.09 R)
• M9: 3,736,506 km (0.117 R)
• M10: 4,755,567 km (0.078 R)
• M11: 6,858,614 km (0.07 R)
• M12: 7,711,022 km (0.112 R)
• M13: 8,578,839 km (0.104 R)
• M14: 9,396,990 km (0.069 R)
• M15: 12,161,409 km (0.09 R)
• M16: 13,691,347 km (0.036 R)
• M17: 15,034,885 km (0.063 R)
• M18: 15,345,002 km (0.095 R)
• M19: 19,773,099 km (0.081 R)
• M20: 21,779,206 km (0.096 R)
• M21: 21,977,124 km (0.082 R)
• M22: 23,189,465 km (0.093 R)
• M23: 25,526,932 km (0.104 R)
• M24: 27,783,765 km (0.035 R)
• M25: 32,689,678 km (0.113 R)
• M26: 34,938,583 km (0.078 R)
• M27: 38,429,898 km (0.1 R)
• M28: 40,185,429 km (0.086 R)
• M29: 49,598,276 km (0.105 R)
• M30: 50,804,035 km (0.117 R)
• M31: 52,205,767 km (0.101 R)
• M32: 54,174,924 km (0.116 R)
• M33: 55,822,445 km (0.101 R)
• M34: 58,260,592 km (0.034 R)
• M35: 59,989,644 km (0.117 R)
• M36: 60,378,449 km (0.032 R)
• M37: 65,586,998 km (0.098 R)
• M38: 66,413,975 km (0.111 R)
• M39: 71,522,443 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.8

Radius: 3.5

Gravity: 70.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.38 AU - 18.46 AU

Year: 29021 Days

Day: 21.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,279,421 km

• M1: 44,580 km (0.101 R)
• M2: 234,569 km (0.107 R)
• M3: 569,669 km (0.093 R)
• M4: 753,973 km (0.098 R)
• M5: 950,096 km (0.108 R)
• M6: 1,060,499 km (0.078 R)
• M7: 1,323,941 km (0.09 R)
• M8: 2,184,727 km (0.089 R)
• M9: 2,800,472 km (0.046 R)
• M10: 3,589,751 km (0.098 R)
• M11: 3,791,109 km (0.12 R)
• M12: 4,364,967 km (0.109 R)
• M13: 6,480,131 km (0.053 R)
• M14: 7,565,164 km (0.091 R)
• M15: 8,586,918 km (0.094 R)
• M16: 11,464,882 km (0.064 R)
• M17: 11,609,244 km (0.088 R)
• M18: 15,358,615 km (0.108 R)
• M19: 15,978,249 km (0.034 R)
• M20: 16,985,342 km (0.068 R)
• M21: 21,220,159 km (0.046 R)
• M22: 22,661,085 km (0.072 R)
• M23: 23,812,839 km (0.042 R)
• M24: 25,367,760 km (0.113 R)
• M25: 26,988,952 km (0.101 R)
• M26: 27,116,409 km (0.073 R)
• M27: 28,810,755 km (0.042 R)
• M28: 30,024,143 km (0.077 R)
• M29: 32,697,008 km (0.079 R)
• M30: 34,016,761 km (0.046 R)
• M31: 41,999,901 km (0.085 R)
• M32: 53,722,540 km (0.09 R)
• M33: 64,671,459 km (0.087 R)
• M34: 66,281,431 km (0.112 R)
• M35: 67,213,276 km (0.088 R)
• M36: 71,758,807 km (0.084 R)
• M37: 74,732,813 km (0.056 R)
• M38: 103,084,901 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 11,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit