🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.66 AU

Year: 186 Days

Day: 26.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,689,613 km

• M1: 67,768 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.63 AU - 0.75 AU

Year: 203 Days

Day: 43.1 Hours

Environment

Temp: 167 °C

Axial Tilt: 24.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.09 AU - 2.15 AU

Year: 1095 Days

Day: 39.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.25 AU - 3.09 AU

Year: 1548 Days

Day: 27.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.02 AU - 3.22 AU

Year: 1955 Days

Day: 38.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.2

Radius: 8.4

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.31 AU - 10.57 AU

Year: 11118 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,689,613 km

• M1: 111,151 km (0.043 R)
• M2: 1,420,881 km (0.09 R)
• M3: 1,817,315 km (0.038 R)
• M4: 2,758,585 km (0.116 R)
• M5: 3,294,444 km (0.094 R)
• M6: 4,815,256 km (0.11 R)
• M7: 6,450,959 km (0.079 R)
• M8: 8,189,885 km (0.105 R)
• M9: 9,423,319 km (0.118 R)
• M10: 10,220,377 km (0.111 R)
• M11: 13,806,836 km (0.115 R)
• M12: 28,964,841 km (0.104 R)
• M13: 33,685,701 km (0.064 R)
• M14: 34,194,632 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.2

Radius: 5.6

Gravity: 27.21 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.08 AU - 14.9 AU

Year: 18564 Days

Day: 23.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,689,613 km

• M1: 70,012 km (0.12 R)
• M2: 292,464 km (0.103 R)
• M3: 546,631 km (0.111 R)
• M4: 769,980 km (0.079 R)
• M5: 1,041,500 km (0.064 R)
• M6: 1,285,794 km (0.099 R)
• M7: 2,213,300 km (0.089 R)
• M8: 4,721,907 km (0.06 R)
• M9: 5,278,262 km (0.101 R)
• M10: 5,512,532 km (0.1 R)
• M11: 7,449,226 km (0.046 R)
• M12: 7,744,383 km (0.078 R)
• M13: 9,338,647 km (0.096 R)
• M14: 9,740,018 km (0.112 R)
• M15: 9,915,496 km (0.086 R)
• M16: 11,203,534 km (0.095 R)
• M17: 11,525,918 km (0.112 R)
• M18: 14,181,729 km (0.094 R)
• M19: 16,135,477 km (0.058 R)
• M20: 17,304,434 km (0.083 R)
• M21: 19,162,141 km (0.111 R)
• M22: 20,091,892 km (0.098 R)
• M23: 20,663,954 km (0.115 R)
• M24: 33,698,117 km (0.026 R)
• M25: 34,777,017 km (0.075 R)
• M26: 35,187,364 km (0.1 R)
• M27: 37,718,410 km (0.115 R)
• M28: 41,892,341 km (0.108 R)
• M29: 43,139,239 km (0.097 R)
• M30: 47,529,787 km (0.098 R)
• M31: 48,714,751 km (0.106 R)
• M32: 51,674,545 km (0.089 R)
• M33: 58,912,838 km (0.079 R)
• M34: 63,279,600 km (0.117 R)
• M35: 66,377,622 km (0.085 R)
• M36: 68,070,622 km (0.096 R)
• M37: 72,651,009 km (0.098 R)
• M38: 73,771,048 km (0.119 R)
• M39: 76,045,534 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 672.5

Radius: 7.6

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 13.9 AU - 15.92 AU

Year: 20425 Days

Day: 22.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 76,689,613 km

• M1: 94,546 km (0.113 R)
• M2: 563,984 km (0.113 R)
• M3: 1,075,908 km (0.044 R)
• M4: 1,472,043 km (0.093 R)
• M5: 1,793,978 km (0.106 R)
• M6: 2,060,860 km (0.055 R)
• M7: 3,000,036 km (0.096 R)
• M8: 4,101,525 km (0.071 R)
• M9: 4,534,012 km (0.097 R)
• M10: 8,355,340 km (0.113 R)
• M11: 8,887,011 km (0.087 R)
• M12: 9,842,343 km (0.087 R)
• M13: 16,888,403 km (0.093 R)
• M14: 21,520,102 km (0.105 R)
• M15: 22,215,583 km (0.116 R)
• M16: 23,546,555 km (0.084 R)
• M17: 27,508,804 km (0.088 R)
• M18: 27,857,667 km (0.075 R)
• M19: 30,756,724 km (0.101 R)
• M20: 31,258,625 km (0.093 R)
• M21: 33,983,999 km (0.064 R)
• M22: 38,002,497 km (0.055 R)
• M23: 40,800,276 km (0.07 R)
• M24: 41,711,626 km (0.069 R)
• M25: 44,526,909 km (0.088 R)
• M26: 45,980,850 km (0.044 R)
• M27: 50,532,665 km (0.094 R)
• M28: 53,728,524 km (0.075 R)
• M29: 55,191,142 km (0.104 R)
• M30: 58,578,786 km (0.065 R)
• M31: 66,180,901 km (0.088 R)
• M32: 71,087,412 km (0.101 R)
• M33: 73,071,529 km (0.078 R)
• M34: 74,865,955 km (0.077 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 11,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit