🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.56 AU - 0.8 AU

Year: 198 Days

Day: 33.7 Hours

Environment

Temp: 193 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,428,275 km

• M1: 43,683 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.03 AU - 3.29 AU

Year: 1983 Days

Day: 35.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.14 AU - 5.38 AU

Year: 3667 Days

Day: 35.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,428,275 km

• M1: 3,692,524 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.3

Radius: 12.9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.78 AU - 14.8 AU

Year: 15213 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,428,275 km

• M1: 160,818 km (0.074 R)
• M2: 872,455 km (0.058 R)
• M3: 2,091,079 km (0.074 R)
• M4: 2,497,836 km (0.11 R)
• M5: 2,933,614 km (0.111 R)
• M6: 4,268,326 km (0.036 R)
• M7: 5,895,353 km (0.079 R)
• M8: 6,893,171 km (0.036 R)
• M9: 7,807,962 km (0.093 R)
• M10: 9,383,975 km (0.118 R)
• M11: 9,991,343 km (0.032 R)
• M12: 12,293,654 km (0.115 R)
• M13: 14,131,164 km (0.069 R)
• M14: 15,227,866 km (0.07 R)
• M15: 17,099,635 km (0.119 R)
• M16: 19,120,104 km (0.07 R)
• M17: 19,917,461 km (0.075 R)
• M18: 21,014,761 km (0.115 R)
• M19: 23,530,249 km (0.068 R)
• M20: 27,114,315 km (0.099 R)
• M21: 28,805,519 km (0.108 R)
• M22: 32,272,898 km (0.115 R)
• M23: 33,149,841 km (0.117 R)
• M24: 33,785,782 km (0.112 R)
• M25: 34,820,400 km (0.078 R)
• M26: 37,499,100 km (0.052 R)
• M27: 42,066,472 km (0.059 R)
• M28: 43,414,948 km (0.113 R)
• M29: 49,758,645 km (0.103 R)
• M30: 51,436,086 km (0.079 R)
• M31: 54,903,316 km (0.081 R)
• M32: 59,080,089 km (0.077 R)
• M33: 60,015,225 km (0.12 R)
• M34: 62,493,015 km (0.117 R)
• M35: 65,635,318 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.4

Radius: 8

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 16.29 AU - 17.57 AU

Year: 24597 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,428,275 km

• M1: 107,112 km (0.1 R)
• M2: 574,605 km (0.101 R)
• M3: 1,196,185 km (0.09 R)
• M4: 1,513,781 km (0.107 R)
• M5: 3,271,406 km (0.038 R)
• M6: 4,034,804 km (0.1 R)
• M7: 5,149,757 km (0.053 R)
• M8: 7,038,281 km (0.068 R)
• M9: 8,028,170 km (0.097 R)
• M10: 11,762,881 km (0.091 R)
• M11: 12,190,431 km (0.112 R)
• M12: 14,084,340 km (0.096 R)
• M13: 17,326,276 km (0.101 R)
• M14: 19,911,028 km (0.102 R)
• M15: 22,415,147 km (0.087 R)
• M16: 22,742,317 km (0.108 R)
• M17: 23,517,832 km (0.112 R)
• M18: 25,121,821 km (0.091 R)
• M19: 30,237,021 km (0.095 R)
• M20: 30,502,856 km (0.085 R)
• M21: 30,770,337 km (0.07 R)
• M22: 38,132,198 km (0.053 R)
• M23: 40,663,394 km (0.109 R)
• M24: 45,011,905 km (0.084 R)
• M25: 45,358,673 km (0.101 R)
• M26: 51,341,690 km (0.116 R)
• M27: 54,816,699 km (0.08 R)
• M28: 59,898,838 km (0.102 R)
• M29: 63,528,531 km (0.115 R)
• M30: 68,211,393 km (0.105 R)
• M31: 73,358,757 km (0.108 R)
• M32: 74,080,118 km (0.073 R)
• M33: 77,012,834 km (0.037 R)
• M34: 78,507,915 km (0.068 R)
• M35: 80,531,227 km (0.078 R)
• M36: 82,589,095 km (0.077 R)
• M37: 86,809,550 km (0.104 R)
• M38: 87,347,055 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353

Radius: 3.7

Gravity: 25.79 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.5 AU - 21.94 AU

Year: 28599 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,428,275 km

• M1: 47,722 km (0.06 R)
• M2: 166,802 km (0.107 R)
• M3: 497,263 km (0.066 R)
• M4: 987,496 km (0.053 R)
• M5: 1,142,778 km (0.082 R)
• M6: 1,344,286 km (0.077 R)
• M7: 1,535,473 km (0.057 R)
• M8: 1,672,953 km (0.037 R)
• M9: 2,727,020 km (0.092 R)
• M10: 3,778,094 km (0.104 R)
• M11: 4,292,113 km (0.057 R)
• M12: 5,738,275 km (0.12 R)
• M13: 7,726,431 km (0.106 R)
• M14: 8,765,388 km (0.096 R)
• M15: 8,928,749 km (0.086 R)
• M16: 9,374,700 km (0.094 R)
• M17: 10,801,565 km (0.116 R)
• M18: 14,757,082 km (0.104 R)
• M19: 20,617,878 km (0.078 R)
• M20: 23,215,645 km (0.073 R)
• M21: 24,163,347 km (0.103 R)
• M22: 25,799,798 km (0.107 R)
• M23: 49,955,516 km (0.032 R)
• M24: 51,002,402 km (0.118 R)
• M25: 58,744,391 km (0.105 R)
• M26: 68,723,018 km (0.078 R)
• M27: 69,152,663 km (0.058 R)
• M28: 71,327,966 km (0.091 R)
• M29: 72,432,596 km (0.101 R)
• M30: 73,324,349 km (0.114 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 11,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit