🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.62 AU - 0.7 AU

Year: 203 Days

Day: 35.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.06 AU - 1.1 AU

Year: 425 Days

Day: 15.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.07 AU - 1.19 AU

Year: 455 Days

Day: 32.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,283,305 km

• M1: 469,887 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.67 AU - 2.23 AU

Year: 1031 Days

Day: 48 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,283,305 km

• M1: 933,790 km (0.1 R)
• M2: 1,502,860 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.69 AU - 4.31 AU

Year: 3030 Days

Day: 31.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.7

Radius: 9.4

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.31 AU - 6.29 AU

Year: 4621 Days

Day: 11.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,283,305 km

• M1: 116,986 km (0.053 R)
• M2: 412,591 km (0.084 R)
• M3: 923,168 km (0.103 R)
• M4: 1,220,719 km (0.097 R)
• M5: 1,536,071 km (0.11 R)
• M6: 2,288,399 km (0.107 R)
• M7: 3,390,636 km (0.114 R)
• M8: 4,531,918 km (0.078 R)
• M9: 5,218,123 km (0.073 R)
• M10: 5,644,477 km (0.057 R)
• M11: 6,311,983 km (0.117 R)
• M12: 8,248,827 km (0.077 R)
• M13: 9,518,165 km (0.111 R)
• M14: 10,552,185 km (0.03 R)
• M15: 12,690,387 km (0.105 R)
• M16: 14,989,108 km (0.102 R)
• M17: 16,028,963 km (0.096 R)
• M18: 19,775,492 km (0.065 R)
• M19: 20,673,079 km (0.094 R)
• M20: 29,208,386 km (0.115 R)
• M21: 29,563,082 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.1

Radius: 10.3

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.01 AU - 5.97 AU

Year: 4872 Days

Day: 6.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,283,305 km

• M1: 128,056 km (0.114 R)
• M2: 556,504 km (0.099 R)
• M3: 952,789 km (0.113 R)
• M4: 2,068,490 km (0.08 R)
• M5: 2,857,020 km (0.072 R)
• M6: 3,923,503 km (0.112 R)
• M7: 4,916,534 km (0.048 R)
• M8: 6,313,778 km (0.11 R)
• M9: 7,256,394 km (0.071 R)
• M10: 7,743,784 km (0.068 R)
• M11: 8,178,815 km (0.103 R)
• M12: 9,058,450 km (0.116 R)
• M13: 9,999,870 km (0.073 R)
• M14: 11,370,336 km (0.066 R)
• M15: 12,416,324 km (0.062 R)
• M16: 17,065,078 km (0.094 R)
• M17: 22,539,462 km (0.107 R)
• M18: 22,980,776 km (0.039 R)
• M19: 23,578,120 km (0.06 R)
• M20: 25,751,029 km (0.055 R)
• M21: 27,050,885 km (0.115 R)
• M22: 28,308,704 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.5

Radius: 14.9

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.31 AU - 10.41 AU

Year: 10846 Days

Day: 14 Hours

Environment

Temp: -176 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,283,305 km

• M1: 185,352 km (0.104 R)
• M2: 742,903 km (0.066 R)
• M3: 1,818,362 km (0.069 R)
• M4: 2,450,264 km (0.105 R)
• M5: 3,384,951 km (0.108 R)
• M6: 5,112,956 km (0.114 R)
• M7: 6,325,447 km (0.051 R)
• M8: 7,406,740 km (0.12 R)
• M9: 8,800,843 km (0.119 R)
• M10: 12,594,346 km (0.074 R)
• M11: 13,875,352 km (0.115 R)
• M12: 15,639,709 km (0.113 R)
• M13: 19,946,782 km (0.067 R)
• M14: 22,262,557 km (0.118 R)
• M15: 24,909,093 km (0.11 R)
• M16: 27,422,935 km (0.094 R)
• M17: 28,183,341 km (0.033 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 210

Radius: 7.4

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.93 AU - 15.15 AU

Year: 16819 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,283,305 km

• M1: 92,003 km (0.049 R)
• M2: 336,446 km (0.082 R)
• M3: 584,479 km (0.106 R)
• M4: 884,572 km (0.079 R)
• M5: 1,615,059 km (0.086 R)
• M6: 2,064,750 km (0.101 R)
• M7: 2,328,491 km (0.044 R)
• M8: 2,575,477 km (0.088 R)
• M9: 3,144,846 km (0.026 R)
• M10: 3,668,589 km (0.073 R)
• M11: 3,898,969 km (0.083 R)
• M12: 5,393,452 km (0.12 R)
• M13: 6,002,016 km (0.118 R)
• M14: 10,143,783 km (0.098 R)
• M15: 11,175,709 km (0.074 R)
• M16: 11,994,458 km (0.081 R)
• M17: 12,969,836 km (0.118 R)
• M18: 13,507,192 km (0.06 R)
• M19: 15,738,893 km (0.115 R)
• M20: 16,076,535 km (0.117 R)
• M21: 17,118,634 km (0.033 R)
• M22: 18,577,363 km (0.047 R)
• M23: 24,066,707 km (0.098 R)
• M24: 25,521,098 km (0.081 R)
• M25: 26,175,439 km (0.08 R)
• M26: 27,033,233 km (0.061 R)
• M27: 28,804,771 km (0.057 R)
• M28: 32,142,598 km (0.03 R)
• M29: 33,680,764 km (0.103 R)
• M30: 36,903,252 km (0.08 R)
• M31: 37,140,963 km (0.118 R)
• M32: 37,860,379 km (0.089 R)
• M33: 39,326,887 km (0.066 R)
• M34: 41,340,773 km (0.1 R)
• M35: 42,633,748 km (0.081 R)
• M36: 43,554,672 km (0.085 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.3

Radius: 6.5

Gravity: 10.54 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 11.28 AU - 15.32 AU

Year: 18371 Days

Day: 18.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,283,305 km

• M1: 82,129 km (0.118 R)
• M2: 419,921 km (0.115 R)
• M3: 743,202 km (0.106 R)
• M4: 1,291,628 km (0.061 R)
• M5: 1,661,584 km (0.112 R)
• M6: 2,157,500 km (0.058 R)
• M7: 2,377,709 km (0.078 R)
• M8: 3,105,502 km (0.12 R)
• M9: 3,548,162 km (0.096 R)
• M10: 4,656,383 km (0.116 R)
• M11: 8,091,749 km (0.085 R)
• M12: 8,429,541 km (0.027 R)
• M13: 9,393,849 km (0.118 R)
• M14: 9,713,091 km (0.081 R)
• M15: 12,986,292 km (0.083 R)
• M16: 14,479,129 km (0.088 R)
• M17: 15,121,652 km (0.036 R)
• M18: 18,126,924 km (0.114 R)
• M19: 22,722,121 km (0.12 R)
• M20: 23,201,134 km (0.115 R)
• M21: 25,491,627 km (0.075 R)
• M22: 27,494,144 km (0.097 R)
• M23: 28,367,795 km (0.061 R)
• M24: 30,516,769 km (0.114 R)
• M25: 33,629,901 km (0.118 R)
• M26: 35,263,060 km (0.038 R)
• M27: 36,816,934 km (0.114 R)
• M28: 39,507,302 km (0.059 R)
• M29: 44,376,563 km (0.105 R)
• M30: 52,241,521 km (0.091 R)
• M31: 54,941,763 km (0.041 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 13,330 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit