🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.44 AU - 0.56 AU

Year: 228 Days

Day: 13.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,627,668 km

• M1: 38,895 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.58 AU

Year: 263 Days

Day: 12.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.52 AU - 0.78 AU

Year: 338 Days

Day: 33.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,627,668 km

• M1: 140,173 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.2

Radius: 11.2

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.93 AU - 1.35 AU

Year: 786 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 43,627,668 km

• M1: 139,724 km (0.074 R)
• M2: 525,238 km (0.118 R)
• M3: 938,278 km (0.08 R)
• M4: 1,380,639 km (0.058 R)
• M5: 1,872,367 km (0.117 R)
• M6: 2,736,145 km (0.081 R)
• M7: 3,136,619 km (0.105 R)
• M8: 3,520,786 km (0.044 R)
• M9: 4,102,572 km (0.06 R)
• M10: 4,514,565 km (0.102 R)
• M11: 5,094,855 km (0.084 R)
• M12: 5,958,782 km (0.083 R)
• M13: 6,509,751 km (0.049 R)
• M14: 6,939,546 km (0.101 R)
• M15: 7,319,674 km (0.085 R)
• M16: 7,761,138 km (0.067 R)
• M17: 8,595,445 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.2

Radius: 15

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.22 AU - 1.24 AU

Year: 881 Days

Day: 11.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 43,627,668 km

• M1: 186,549 km (0.08 R)
• M2: 795,861 km (0.09 R)
• M3: 1,301,352 km (0.048 R)
• M4: 1,992,644 km (0.072 R)
• M5: 2,613,475 km (0.072 R)
• M6: 3,402,155 km (0.116 R)
• M7: 4,159,120 km (0.071 R)
• M8: 4,871,056 km (0.108 R)
• M9: 5,913,305 km (0.03 R)
• M10: 6,880,754 km (0.086 R)
• M11: 7,437,109 km (0.104 R)
• M12: 8,047,617 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 11.6

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.94 AU - 2.76 AU

Year: 2326 Days

Day: 11.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,627,668 km

• M1: 144,362 km (0.112 R)
• M2: 520,750 km (0.034 R)
• M3: 1,144,274 km (0.062 R)
• M4: 1,647,222 km (0.027 R)
• M5: 2,334,624 km (0.032 R)
• M6: 3,172,372 km (0.051 R)
• M7: 3,563,272 km (0.11 R)
• M8: 4,024,781 km (0.056 R)
• M9: 4,567,821 km (0.044 R)
• M10: 5,461,968 km (0.12 R)
• M11: 7,159,156 km (0.063 R)
• M12: 8,949,094 km (0.107 R)
• M13: 9,700,375 km (0.059 R)
• M14: 10,091,573 km (0.03 R)
• M15: 11,020,127 km (0.112 R)
• M16: 11,803,272 km (0.067 R)
• M17: 13,524,246 km (0.099 R)
• M18: 14,103,339 km (0.08 R)
• M19: 14,979,384 km (0.033 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.2

Radius: 8.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.41 AU - 5.83 AU

Year: 8602 Days

Day: 14.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 43,627,668 km

• M1: 104,719 km (0.041 R)
• M2: 380,278 km (0.113 R)
• M3: 654,341 km (0.088 R)
• M4: 1,324,839 km (0.113 R)
• M5: 2,213,300 km (0.066 R)
• M6: 4,026,726 km (0.084 R)
• M7: 4,688,996 km (0.082 R)
• M8: 7,699,204 km (0.09 R)
• M9: 12,726,740 km (0.087 R)
• M10: 13,533,222 km (0.105 R)
• M11: 23,010,396 km (0.112 R)
• M12: 23,325,300 km (0.026 R)
• M13: 24,449,977 km (0.042 R)
• M14: 27,155,753 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.5

Radius: 3.3

Gravity: 26.86 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.86 AU - 8.16 AU

Year: 13288 Days

Day: 20.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 43,627,668 km

• M1: 43,234 km (0.101 R)
• M2: 229,782 km (0.089 R)
• M3: 544,237 km (0.069 R)
• M4: 738,565 km (0.099 R)
• M5: 947,553 km (0.108 R)
• M6: 1,093,112 km (0.044 R)
• M7: 1,206,208 km (0.099 R)
• M8: 1,509,891 km (0.093 R)
• M9: 1,739,075 km (0.027 R)
• M10: 2,321,161 km (0.045 R)
• M11: 4,311,261 km (0.05 R)
• M12: 5,263,751 km (0.064 R)
• M13: 6,099,255 km (0.116 R)
• M14: 6,715,448 km (0.073 R)
• M15: 7,292,747 km (0.106 R)
• M16: 7,986,133 km (0.103 R)
• M17: 8,284,132 km (0.106 R)
• M18: 13,446,006 km (0.096 R)
• M19: 13,928,310 km (0.104 R)
• M20: 15,248,960 km (0.105 R)
• M21: 15,707,178 km (0.061 R)
• M22: 16,107,203 km (0.062 R)
• M23: 17,347,818 km (0.075 R)
• M24: 19,554,686 km (0.054 R)
• M25: 21,287,029 km (0.096 R)
• M26: 22,357,402 km (0.102 R)
• M27: 23,636,314 km (0.106 R)
• M28: 26,620,193 km (0.088 R)
• M29: 27,571,636 km (0.11 R)
• M30: 29,340,930 km (0.077 R)
• M31: 30,664,871 km (0.109 R)
• M32: 30,768,243 km (0.12 R)
• M33: 31,288,993 km (0.074 R)
• M34: 33,650,545 km (0.05 R)
• M35: 33,760,499 km (0.108 R)
• M36: 37,885,212 km (0.101 R)
• M37: 38,845,181 km (0.095 R)
• M38: 42,718,719 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 10,598 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit