🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.52 AU - 0.68 AU

Year: 176 Days

Day: 14.4 Hours

Environment

Temp: 117 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.79 AU - 0.91 AU

Year: 297 Days

Day: 15 Hours

Environment

Temp: 34 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.4

Radius: 13.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.51 AU - 4.99 AU

Year: 3921 Days

Day: 8.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,101,423 km

• M1: 166,951 km (0.071 R)
• M2: 585,526 km (0.091 R)
• M3: 1,007,990 km (0.045 R)
• M4: 1,515,127 km (0.112 R)
• M5: 2,337,317 km (0.107 R)
• M6: 2,825,605 km (0.107 R)
• M7: 3,250,313 km (0.057 R)
• M8: 5,190,897 km (0.119 R)
• M9: 5,889,668 km (0.058 R)
• M10: 6,529,349 km (0.074 R)
• M11: 7,023,321 km (0.044 R)
• M12: 7,777,294 km (0.119 R)
• M13: 8,767,333 km (0.103 R)
• M14: 9,524,597 km (0.078 R)
• M15: 10,120,894 km (0.108 R)
• M16: 12,244,287 km (0.114 R)
• M17: 13,583,337 km (0.082 R)
• M18: 14,598,059 km (0.064 R)
• M19: 15,124,046 km (0.082 R)
• M20: 15,662,747 km (0.067 R)
• M21: 16,382,164 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.5

Radius: 10.2

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.63 AU - 11.03 AU

Year: 10794 Days

Day: 12.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 135.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 108,101,423 km

• M1: 133,441 km (0.12 R)
• M2: 931,995 km (0.086 R)
• M3: 1,304,942 km (0.11 R)
• M4: 1,653,655 km (0.118 R)
• M5: 2,383,244 km (0.108 R)
• M6: 2,844,454 km (0.062 R)
• M7: 3,192,419 km (0.105 R)
• M8: 5,077,501 km (0.085 R)
• M9: 5,845,088 km (0.079 R)
• M10: 6,256,931 km (0.034 R)
• M11: 9,050,522 km (0.095 R)
• M12: 10,500,574 km (0.102 R)
• M13: 11,338,172 km (0.117 R)
• M14: 13,594,706 km (0.09 R)
• M15: 16,501,244 km (0.068 R)
• M16: 17,023,041 km (0.116 R)
• M17: 17,479,015 km (0.089 R)
• M18: 23,982,184 km (0.042 R)
• M19: 26,229,443 km (0.114 R)
• M20: 27,042,957 km (0.104 R)
• M21: 28,400,707 km (0.093 R)
• M22: 29,584,625 km (0.07 R)
• M23: 30,023,096 km (0.104 R)
• M24: 30,913,353 km (0.091 R)
• M25: 32,397,214 km (0.115 R)
• M26: 37,133,333 km (0.048 R)
• M27: 38,678,679 km (0.101 R)
• M28: 39,599,753 km (0.068 R)
• M29: 41,759,647 km (0.084 R)
• M30: 46,166,052 km (0.096 R)
• M31: 50,092,997 km (0.044 R)
• M32: 54,400,817 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.7

Radius: 7

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.13 AU - 17.91 AU

Year: 24285 Days

Day: 21.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 108,101,423 km

• M1: 101,128 km (0.12 R)
• M2: 882,777 km (0.106 R)
• M3: 1,311,824 km (0.068 R)
• M4: 1,719,029 km (0.116 R)
• M5: 2,142,092 km (0.088 R)
• M6: 3,707,334 km (0.073 R)
• M7: 5,127,317 km (0.06 R)
• M8: 5,449,701 km (0.075 R)
• M9: 5,742,913 km (0.069 R)
• M10: 7,170,076 km (0.12 R)
• M11: 8,262,141 km (0.095 R)
• M12: 9,401,179 km (0.066 R)
• M13: 10,385,234 km (0.069 R)
• M14: 11,778,738 km (0.072 R)
• M15: 12,269,718 km (0.044 R)
• M16: 16,964,847 km (0.041 R)
• M17: 20,853,195 km (0.093 R)
• M18: 23,384,840 km (0.075 R)
• M19: 26,708,306 km (0.082 R)
• M20: 27,433,258 km (0.112 R)
• M21: 29,944,407 km (0.07 R)
• M22: 32,196,005 km (0.113 R)
• M23: 32,468,123 km (0.092 R)
• M24: 34,416,037 km (0.079 R)
• M25: 35,563,453 km (0.114 R)
• M26: 39,004,054 km (0.111 R)
• M27: 40,093,576 km (0.102 R)
• M28: 43,484,062 km (0.096 R)
• M29: 44,150,820 km (0.06 R)
• M30: 50,278,947 km (0.058 R)
• M31: 53,640,561 km (0.044 R)
• M32: 56,553,979 km (0.045 R)
• M33: 64,619,099 km (0.063 R)
• M34: 67,246,786 km (0.111 R)
• M35: 77,490,799 km (0.072 R)
• M36: 79,210,876 km (0.068 R)
• M37: 85,301,304 km (0.116 R)
• M38: 89,799,263 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.6

Radius: 7.3

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.07 AU - 19.33 AU

Year: 29407 Days

Day: 24.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,101,423 km

• M1: 93,349 km (0.069 R)
• M2: 558,598 km (0.058 R)
• M3: 797,057 km (0.095 R)
• M4: 2,123,691 km (0.105 R)
• M5: 5,130,160 km (0.088 R)
• M6: 5,832,372 km (0.102 R)
• M7: 7,979,251 km (0.064 R)
• M8: 11,739,693 km (0.108 R)
• M9: 15,277,982 km (0.111 R)
• M10: 18,655,602 km (0.074 R)
• M11: 19,365,594 km (0.081 R)
• M12: 26,842,047 km (0.12 R)
• M13: 27,227,261 km (0.093 R)
• M14: 34,959,676 km (0.109 R)
• M15: 38,748,990 km (0.065 R)
• M16: 43,505,305 km (0.11 R)
• M17: 47,692,250 km (0.115 R)
• M18: 53,142,250 km (0.071 R)
• M19: 54,978,564 km (0.097 R)
• M20: 55,392,202 km (0.081 R)
• M21: 59,426,707 km (0.097 R)
• M22: 73,446,421 km (0.051 R)
• M23: 92,989,139 km (0.118 R)
• M24: 104,893,389 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 15,917 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit