🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.9 AU - 0.98 AU

Year: 319 Days

Day: 17.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,181,793 km

• M1: 34,557 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.99 AU - 4.09 AU

Year: 2841 Days

Day: 34.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,181,793 km

• M1: 337,194 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.25 AU - 5.03 AU

Year: 2947 Days

Day: 38.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.13 AU - 5.99 AU

Year: 3982 Days

Day: 32.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 9.3

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 5.83 AU - 8.43 AU

Year: 6661 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,181,793 km

• M1: 115,639 km (0.032 R)
• M2: 504,294 km (0.085 R)
• M3: 963,410 km (0.088 R)
• M4: 1,374,356 km (0.111 R)
• M5: 2,310,838 km (0.107 R)
• M6: 2,996,894 km (0.058 R)
• M7: 3,510,464 km (0.078 R)
• M8: 4,081,778 km (0.115 R)
• M9: 5,594,063 km (0.074 R)
• M10: 6,272,788 km (0.069 R)
• M11: 7,486,625 km (0.057 R)
• M12: 8,392,291 km (0.112 R)
• M13: 11,246,170 km (0.063 R)
• M14: 14,218,380 km (0.101 R)
• M15: 14,810,040 km (0.089 R)
• M16: 15,295,036 km (0.078 R)
• M17: 22,050,128 km (0.067 R)
• M18: 22,842,847 km (0.052 R)
• M19: 27,546,204 km (0.082 R)
• M20: 29,691,288 km (0.086 R)
• M21: 31,346,588 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.7

Radius: 14

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.03 AU - 8.17 AU

Year: 7330 Days

Day: 11.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 108,181,793 km

• M1: 174,132 km (0.061 R)
• M2: 610,509 km (0.118 R)
• M3: 1,273,527 km (0.097 R)
• M4: 1,792,631 km (0.039 R)
• M5: 2,347,490 km (0.052 R)
• M6: 2,954,558 km (0.089 R)
• M7: 4,244,540 km (0.111 R)
• M8: 4,711,585 km (0.063 R)
• M9: 5,493,084 km (0.091 R)
• M10: 7,238,293 km (0.118 R)
• M11: 8,750,279 km (0.08 R)
• M12: 10,268,697 km (0.089 R)
• M13: 10,912,716 km (0.097 R)
• M14: 11,531,153 km (0.078 R)
• M15: 12,227,382 km (0.081 R)
• M16: 14,242,016 km (0.105 R)
• M17: 14,981,180 km (0.044 R)
• M18: 16,670,738 km (0.027 R)
• M19: 17,631,455 km (0.092 R)
• M20: 19,215,398 km (0.07 R)
• M21: 19,889,934 km (0.083 R)
• M22: 20,892,240 km (0.092 R)
• M23: 22,499,819 km (0.117 R)
• M24: 25,778,855 km (0.034 R)
• M25: 26,232,884 km (0.096 R)
• M26: 28,777,245 km (0.085 R)
• M27: 32,105,498 km (0.068 R)
• M28: 35,907,528 km (0.058 R)
• M29: 38,209,690 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 760.5

Radius: 7.6

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.91 AU - 21.49 AU

Year: 27163 Days

Day: 22.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,181,793 km

• M1: 94,546 km (0.081 R)
• M2: 348,264 km (0.039 R)
• M3: 821,292 km (0.103 R)
• M4: 2,080,308 km (0.082 R)
• M5: 3,595,136 km (0.114 R)
• M6: 4,340,582 km (0.034 R)
• M7: 5,776,722 km (0.036 R)
• M8: 7,195,358 km (0.109 R)
• M9: 7,877,076 km (0.097 R)
• M10: 9,551,824 km (0.068 R)
• M11: 12,088,705 km (0.055 R)
• M12: 12,600,479 km (0.114 R)
• M13: 14,142,833 km (0.097 R)
• M14: 14,629,026 km (0.078 R)
• M15: 15,126,439 km (0.06 R)
• M16: 20,020,982 km (0.086 R)
• M17: 20,428,337 km (0.117 R)
• M18: 20,737,406 km (0.087 R)
• M19: 21,577,099 km (0.063 R)
• M20: 25,997,268 km (0.041 R)
• M21: 26,482,264 km (0.075 R)
• M22: 30,850,522 km (0.114 R)
• M23: 34,790,331 km (0.069 R)
• M24: 35,974,698 km (0.087 R)
• M25: 37,646,753 km (0.116 R)
• M26: 39,211,247 km (0.094 R)
• M27: 52,736,690 km (0.119 R)
• M28: 66,102,362 km (0.104 R)
• M29: 69,997,592 km (0.07 R)
• M30: 73,077,662 km (0.079 R)
• M31: 89,840,852 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902

Radius: 4.6

Gravity: 42.63 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.9 AU - 23.6 AU

Year: 29548 Days

Day: 21.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 108,181,793 km

• M1: 57,146 km (0.113 R)
• M2: 209,138 km (0.107 R)
• M3: 646,712 km (0.112 R)
• M4: 883,824 km (0.094 R)
• M5: 1,551,928 km (0.048 R)
• M6: 1,892,563 km (0.12 R)
• M7: 3,094,881 km (0.028 R)
• M8: 3,436,712 km (0.093 R)
• M9: 3,667,093 km (0.098 R)
• M10: 4,497,211 km (0.087 R)
• M11: 5,623,384 km (0.065 R)
• M12: 5,896,998 km (0.12 R)
• M13: 9,910,111 km (0.084 R)
• M14: 10,108,478 km (0.107 R)
• M15: 10,444,923 km (0.088 R)
• M16: 10,650,471 km (0.094 R)
• M17: 12,700,261 km (0.103 R)
• M18: 13,092,058 km (0.04 R)
• M19: 13,330,965 km (0.111 R)
• M20: 23,412,067 km (0.081 R)
• M21: 31,568,442 km (0.032 R)
• M22: 34,205,254 km (0.103 R)
• M23: 34,962,967 km (0.064 R)
• M24: 36,669,131 km (0.12 R)
• M25: 47,521,260 km (0.073 R)
• M26: 63,686,357 km (0.094 R)
• M27: 66,929,040 km (0.066 R)
• M28: 71,257,505 km (0.087 R)
• M29: 72,740,917 km (0.098 R)
• M30: 85,078,852 km (0.09 R)
• M31: 85,632,813 km (0.083 R)
• M32: 87,872,293 km (0.086 R)
• M33: 103,074,429 km (0.062 R)
• M34: 108,181,850 km (0.071 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 11,448 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit