🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.36 AU - 2.14 AU

Year: 882 Days

Day: 27.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.63 AU - 3.69 AU

Year: 2666 Days

Day: 15.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3 AU - 4.86 AU

Year: 2967 Days

Day: 39.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.5

Radius: 14.4

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.3 AU - 6.18 AU

Year: 5237 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,089,724 km

• M1: 180,714 km (0.112 R)
• M2: 709,094 km (0.099 R)
• M3: 1,202,019 km (0.117 R)
• M4: 1,715,140 km (0.041 R)
• M5: 2,169,169 km (0.115 R)
• M6: 2,704,730 km (0.088 R)
• M7: 3,413,375 km (0.102 R)
• M8: 4,601,032 km (0.077 R)
• M9: 5,204,510 km (0.042 R)
• M10: 6,112,419 km (0.039 R)
• M11: 6,672,514 km (0.09 R)
• M12: 7,338,823 km (0.08 R)
• M13: 7,820,079 km (0.038 R)
• M14: 8,682,960 km (0.058 R)
• M15: 9,264,447 km (0.116 R)
• M16: 10,832,831 km (0.092 R)
• M17: 12,994,520 km (0.098 R)
• M18: 15,550,699 km (0.082 R)
• M19: 17,758,614 km (0.089 R)
• M20: 19,458,644 km (0.094 R)
• M21: 21,190,688 km (0.104 R)
• M22: 21,714,729 km (0.073 R)
• M23: 22,866,783 km (0.043 R)
• M24: 23,577,372 km (0.09 R)
• M25: 24,140,160 km (0.119 R)
• M26: 25,797,854 km (0.069 R)
• M27: 29,896,835 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.4

Radius: 12.8

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.62 AU - 7.24 AU

Year: 6209 Days

Day: 9.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,089,724 km

• M1: 159,172 km (0.075 R)
• M2: 915,988 km (0.089 R)
• M3: 2,047,247 km (0.117 R)
• M4: 3,165,940 km (0.063 R)
• M5: 3,575,389 km (0.033 R)
• M6: 4,040,638 km (0.087 R)
• M7: 4,568,420 km (0.116 R)
• M8: 4,976,523 km (0.115 R)
• M9: 5,919,289 km (0.093 R)
• M10: 7,428,731 km (0.098 R)
• M11: 8,093,095 km (0.08 R)
• M12: 9,540,604 km (0.111 R)
• M13: 12,111,892 km (0.081 R)
• M14: 14,285,699 km (0.11 R)
• M15: 17,463,607 km (0.045 R)
• M16: 19,393,120 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.4

Radius: 4.3

Gravity: 11.27 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.22 AU - 13.86 AU

Year: 17931 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,089,724 km

• M1: 56,548 km (0.11 R)
• M2: 539,151 km (0.088 R)
• M3: 814,112 km (0.115 R)
• M4: 5,083,186 km (0.033 R)
• M5: 8,535,157 km (0.035 R)
• M6: 9,471,490 km (0.101 R)
• M7: 12,280,639 km (0.051 R)
• M8: 18,695,395 km (0.082 R)
• M9: 22,349,024 km (0.086 R)
• M10: 27,624,593 km (0.107 R)
• M11: 29,552,162 km (0.061 R)
• M12: 31,243,515 km (0.07 R)
• M13: 44,787,059 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 156.7

Radius: 3.3

Gravity: 14.39 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.35 AU - 19.65 AU

Year: 24371 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,089,724 km

• M1: 42,037 km (0.116 R)
• M2: 196,123 km (0.083 R)
• M3: 371,452 km (0.11 R)
• M4: 575,653 km (0.086 R)
• M5: 984,204 km (0.109 R)
• M6: 1,180,776 km (0.069 R)
• M7: 1,699,133 km (0.105 R)
• M8: 2,017,626 km (0.063 R)
• M9: 2,599,562 km (0.116 R)
• M10: 3,487,276 km (0.047 R)
• M11: 5,443,867 km (0.111 R)
• M12: 6,320,510 km (0.056 R)
• M13: 6,514,239 km (0.086 R)
• M14: 6,995,496 km (0.041 R)
• M15: 8,301,784 km (0.104 R)
• M16: 9,012,225 km (0.087 R)
• M17: 9,917,142 km (0.079 R)
• M18: 10,880,852 km (0.071 R)
• M19: 11,385,296 km (0.093 R)
• M20: 11,846,805 km (0.108 R)
• M21: 18,788,146 km (0.1 R)
• M22: 20,256,748 km (0.078 R)
• M23: 22,780,913 km (0.094 R)
• M24: 24,353,935 km (0.098 R)
• M25: 27,201,979 km (0.077 R)
• M26: 29,076,889 km (0.107 R)
• M27: 30,814,319 km (0.093 R)
• M28: 31,483,171 km (0.094 R)
• M29: 36,192,213 km (0.048 R)
• M30: 36,315,631 km (0.041 R)
• M31: 36,936,761 km (0.075 R)
• M32: 38,328,022 km (0.101 R)
• M33: 38,584,732 km (0.053 R)
• M34: 49,209,771 km (0.092 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 14,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit