🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.56 AU - 0.7 AU

Year: 318 Days

Day: 23.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,970,591 km

• M1: 403,017 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.53 AU - 0.75 AU

Year: 326 Days

Day: 25.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 101.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,970,591 km

• M1: 167,550 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.4

Radius: 10.7

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.69 AU - 0.85 AU

Year: 430 Days

Day: 11.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 84 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,970,591 km

• M1: 133,142 km (0.086 R)
• M2: 544,087 km (0.107 R)
• M3: 920,177 km (0.115 R)
• M4: 1,696,589 km (0.088 R)
• M5: 2,137,155 km (0.105 R)
• M6: 2,632,923 km (0.032 R)
• M7: 3,216,205 km (0.05 R)
• M8: 3,764,331 km (0.034 R)
• M9: 4,951,839 km (0.084 R)
• M10: 5,292,922 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.9

Radius: 8.9

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.65 AU - 1.01 AU

Year: 481 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,970,591 km

• M1: 111,002 km (0.072 R)
• M2: 389,104 km (0.105 R)
• M3: 691,741 km (0.096 R)
• M4: 1,012,628 km (0.087 R)
• M5: 1,333,515 km (0.085 R)
• M6: 1,752,389 km (0.041 R)
• M7: 2,161,091 km (0.052 R)
• M8: 2,496,639 km (0.082 R)
• M9: 2,835,628 km (0.084 R)
• M10: 4,285,979 km (0.108 R)
• M11: 4,612,551 km (0.063 R)
• M12: 5,235,925 km (0.112 R)
• M13: 5,593,016 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.7

Radius: 12.8

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.76 AU - 0.92 AU

Year: 489 Days

Day: 11.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 55,970,591 km

• M1: 159,172 km (0.069 R)
• M2: 656,286 km (0.045 R)
• M3: 1,181,225 km (0.046 R)
• M4: 1,725,761 km (0.088 R)
• M5: 2,159,595 km (0.063 R)
• M6: 2,726,720 km (0.111 R)
• M7: 3,207,678 km (0.105 R)
• M8: 4,056,197 km (0.101 R)
• M9: 4,541,043 km (0.092 R)
• M10: 5,284,994 km (0.05 R)
• M11: 5,916,745 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.8

Radius: 12.9

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.08 AU - 5.7 AU

Year: 6875 Days

Day: 6.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 129.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,970,591 km

• M1: 192,981 km (0.096 R)
• M2: 837,150 km (0.094 R)
• M3: 1,400,685 km (0.035 R)
• M4: 2,110,676 km (0.112 R)
• M5: 3,647,645 km (0.051 R)
• M6: 4,346,117 km (0.093 R)
• M7: 4,999,262 km (0.092 R)
• M8: 7,290,503 km (0.12 R)
• M9: 7,707,731 km (0.102 R)
• M10: 9,662,975 km (0.094 R)
• M11: 10,082,148 km (0.096 R)
• M12: 11,183,638 km (0.058 R)
• M13: 11,881,960 km (0.112 R)
• M14: 13,469,343 km (0.114 R)
• M15: 16,226,432 km (0.105 R)
• M16: 25,832,560 km (0.053 R)
• M17: 26,642,334 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.7

Radius: 3.3

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 5.13 AU - 7.47 AU

Year: 10054 Days

Day: 19.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,970,591 km

• M1: 41,139 km (0.105 R)
• M2: 147,055 km (0.085 R)
• M3: 444,605 km (0.075 R)
• M4: 1,304,344 km (0.027 R)
• M5: 1,448,706 km (0.082 R)
• M6: 2,336,868 km (0.115 R)
• M7: 2,584,453 km (0.066 R)
• M8: 3,249,715 km (0.025 R)
• M9: 3,432,374 km (0.115 R)
• M10: 4,450,686 km (0.106 R)
• M11: 6,161,188 km (0.101 R)
• M12: 6,664,884 km (0.056 R)
• M13: 8,079,931 km (0.096 R)
• M14: 10,581,357 km (0.104 R)
• M15: 13,399,182 km (0.058 R)
• M16: 15,799,480 km (0.08 R)
• M17: 15,972,864 km (0.051 R)
• M18: 16,382,313 km (0.104 R)
• M19: 20,319,580 km (0.098 R)
• M20: 20,593,344 km (0.11 R)
• M21: 23,844,255 km (0.091 R)
• M22: 23,996,097 km (0.087 R)
• M23: 24,225,281 km (0.097 R)
• M24: 24,999,450 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.6

Radius: 7

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.75 AU - 8.41 AU

Year: 13269 Days

Day: 23.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,970,591 km

• M1: 87,066 km (0.054 R)
• M2: 321,037 km (0.108 R)
• M3: 626,815 km (0.086 R)
• M4: 1,181,823 km (0.045 R)
• M5: 1,828,086 km (0.099 R)
• M6: 2,113,220 km (0.096 R)
• M7: 2,924,788 km (0.096 R)
• M8: 3,364,755 km (0.057 R)
• M9: 4,921,022 km (0.116 R)
• M10: 6,826,450 km (0.085 R)
• M11: 7,813,347 km (0.097 R)
• M12: 8,162,509 km (0.08 R)
• M13: 9,813,920 km (0.12 R)
• M14: 12,660,917 km (0.108 R)
• M15: 13,888,816 km (0.086 R)
• M16: 16,508,125 km (0.119 R)
• M17: 18,734,441 km (0.073 R)
• M18: 19,518,932 km (0.056 R)
• M19: 20,000,039 km (0.062 R)
• M20: 21,069,514 km (0.116 R)
• M21: 25,539,348 km (0.112 R)
• M22: 26,698,882 km (0.072 R)
• M23: 28,812,251 km (0.083 R)
• M24: 34,753,381 km (0.072 R)
• M25: 35,460,081 km (0.101 R)
• M26: 35,816,872 km (0.114 R)
• M27: 40,677,307 km (0.105 R)
• M28: 41,199,403 km (0.051 R)
• M29: 43,468,055 km (0.099 R)
• M30: 45,678,064 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376.3

Radius: 7

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.49 AU - 9.41 AU

Year: 17024 Days

Day: 16.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,970,591 km

• M1: 87,066 km (0.049 R)
• M2: 1,641,687 km (0.11 R)
• M3: 1,884,185 km (0.117 R)
• M4: 2,716,099 km (0.073 R)
• M5: 3,276,193 km (0.089 R)
• M6: 4,530,123 km (0.114 R)
• M7: 4,880,032 km (0.042 R)
• M8: 5,213,486 km (0.059 R)
• M9: 7,413,173 km (0.119 R)
• M10: 11,622,857 km (0.09 R)
• M11: 12,709,237 km (0.072 R)
• M12: 13,665,167 km (0.069 R)
• M13: 15,576,130 km (0.106 R)
• M14: 18,286,096 km (0.108 R)
• M15: 19,255,041 km (0.063 R)
• M16: 24,329,251 km (0.087 R)
• M17: 24,618,574 km (0.107 R)
• M18: 25,007,977 km (0.057 R)
• M19: 30,786,793 km (0.049 R)
• M20: 32,156,212 km (0.052 R)
• M21: 41,098,425 km (0.118 R)
• M22: 48,760,678 km (0.083 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 13,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit