🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.66 AU - 0.78 AU

Year: 233 Days

Day: 45.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.59 AU - 3.53 AU

Year: 2038 Days

Day: 42.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.8

Radius: 8.8

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.94 AU - 5.76 AU

Year: 4067 Days

Day: 9.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,858,380 km

• M1: 109,506 km (0.118 R)
• M2: 909,405 km (0.063 R)
• M3: 1,610,122 km (0.102 R)
• M4: 2,247,858 km (0.041 R)
• M5: 3,044,765 km (0.089 R)
• M6: 3,935,322 km (0.097 R)
• M7: 5,161,725 km (0.087 R)
• M8: 7,614,083 km (0.111 R)
• M9: 8,109,850 km (0.104 R)
• M10: 9,499,914 km (0.108 R)
• M11: 9,880,640 km (0.087 R)
• M12: 11,084,005 km (0.075 R)
• M13: 12,472,274 km (0.12 R)
• M14: 13,539,355 km (0.082 R)
• M15: 14,970,109 km (0.063 R)
• M16: 15,695,809 km (0.115 R)
• M17: 18,774,982 km (0.108 R)
• M18: 20,112,087 km (0.106 R)
• M19: 21,059,341 km (0.114 R)
• M20: 21,446,500 km (0.091 R)
• M21: 22,036,215 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.4

Radius: 8.6

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.28 AU - 8.26 AU

Year: 8248 Days

Day: 5.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,858,380 km

• M1: 107,112 km (0.104 R)
• M2: 431,889 km (0.101 R)
• M3: 732,132 km (0.106 R)
• M4: 1,231,041 km (0.114 R)
• M5: 2,036,625 km (0.061 R)
• M6: 2,426,029 km (0.082 R)
• M7: 2,764,868 km (0.106 R)
• M8: 3,310,302 km (0.068 R)
• M9: 3,728,727 km (0.11 R)
• M10: 4,103,918 km (0.108 R)
• M11: 5,198,825 km (0.099 R)
• M12: 5,540,357 km (0.067 R)
• M13: 6,268,300 km (0.095 R)
• M14: 7,171,273 km (0.06 R)
• M15: 7,953,969 km (0.091 R)
• M16: 8,366,261 km (0.032 R)
• M17: 9,875,255 km (0.073 R)
• M18: 11,820,326 km (0.1 R)
• M19: 12,248,774 km (0.063 R)
• M20: 14,548,692 km (0.097 R)
• M21: 15,165,783 km (0.091 R)
• M22: 15,480,687 km (0.069 R)
• M23: 18,803,555 km (0.116 R)
• M24: 19,984,032 km (0.077 R)
• M25: 20,439,258 km (0.091 R)
• M26: 24,247,571 km (0.071 R)
• M27: 28,218,347 km (0.099 R)
• M28: 28,503,929 km (0.111 R)
• M29: 35,285,201 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 8.6

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.8 AU - 9.34 AU

Year: 9554 Days

Day: 5.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,858,380 km

• M1: 118,781 km (0.026 R)
• M2: 692,937 km (0.113 R)
• M3: 1,795,324 km (0.075 R)
• M4: 2,468,814 km (0.077 R)
• M5: 3,500,291 km (0.093 R)
• M6: 7,620,516 km (0.083 R)
• M7: 9,048,876 km (0.105 R)
• M8: 9,929,110 km (0.113 R)
• M9: 10,347,535 km (0.094 R)
• M10: 12,474,218 km (0.065 R)
• M11: 13,411,300 km (0.086 R)
• M12: 15,816,684 km (0.09 R)
• M13: 17,632,203 km (0.069 R)
• M14: 18,370,918 km (0.096 R)
• M15: 18,684,624 km (0.107 R)
• M16: 19,712,960 km (0.08 R)
• M17: 21,394,590 km (0.087 R)
• M18: 21,741,956 km (0.039 R)
• M19: 24,506,974 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.2

Radius: 5.7

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.63 AU - 16.95 AU

Year: 20570 Days

Day: 18.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 82,858,380 km

• M1: 70,909 km (0.057 R)
• M2: 492,177 km (0.096 R)
• M3: 952,340 km (0.094 R)
• M4: 1,131,708 km (0.111 R)
• M5: 1,509,293 km (0.102 R)
• M6: 2,351,080 km (0.033 R)
• M7: 2,886,641 km (0.058 R)
• M8: 3,901,363 km (0.074 R)
• M9: 4,401,768 km (0.1 R)
• M10: 5,251,035 km (0.028 R)
• M11: 5,529,885 km (0.093 R)
• M12: 6,653,066 km (0.047 R)
• M13: 7,075,082 km (0.116 R)
• M14: 8,129,148 km (0.046 R)
• M15: 8,999,509 km (0.104 R)
• M16: 10,481,575 km (0.107 R)
• M17: 11,444,836 km (0.077 R)
• M18: 11,982,191 km (0.105 R)
• M19: 16,560,185 km (0.093 R)
• M20: 20,089,199 km (0.104 R)
• M21: 20,771,664 km (0.047 R)
• M22: 21,570,367 km (0.117 R)
• M23: 21,977,274 km (0.1 R)
• M24: 23,441,837 km (0.105 R)
• M25: 26,332,217 km (0.113 R)
• M26: 26,563,944 km (0.069 R)
• M27: 28,466,979 km (0.088 R)
• M28: 35,558,666 km (0.08 R)
• M29: 36,700,247 km (0.034 R)
• M30: 40,425,085 km (0.1 R)
• M31: 56,488,306 km (0.056 R)
• M32: 64,536,521 km (0.069 R)
• M33: 64,747,006 km (0.1 R)
• M34: 65,169,171 km (0.116 R)
• M35: 67,741,357 km (0.08 R)
• M36: 69,493,297 km (0.108 R)
• M37: 69,935,957 km (0.112 R)
• M38: 72,859,100 km (0.065 R)
• M39: 74,004,720 km (0.12 R)
• M40: 80,399,580 km (0.044 R)
• M41: 82,610,338 km (0.1 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: 533 - 19,842 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit