🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.51 AU - 0.69 AU

Year: 206 Days

Day: 30 Hours

Environment

Temp: 0 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.77 AU - 1.03 AU

Year: 378 Days

Day: 29.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.95 AU - 1.17 AU

Year: 483 Days

Day: 21.2 Hours

Environment

Temp: -78 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.79 AU - 2.01 AU

Year: 1160 Days

Day: 16.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,959,412 km

• M1: 157,227 km (0.071 R)
• M2: 525,388 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.7

Radius: 13.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.43 AU - 2.55 AU

Year: 1740 Days

Day: 13.7 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 29,959,412 km

• M1: 173,234 km (0.11 R)
• M2: 728,841 km (0.044 R)
• M3: 1,412,054 km (0.098 R)
• M4: 1,849,628 km (0.09 R)
• M5: 3,633,283 km (0.1 R)
• M6: 4,380,974 km (0.087 R)
• M7: 4,920,573 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 547.3

Radius: 12.3

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.06 AU - 3.88 AU

Year: 2863 Days

Day: 13.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,959,412 km

• M1: 153,039 km (0.025 R)
• M2: 630,256 km (0.084 R)
• M3: 1,085,033 km (0.101 R)
• M4: 2,006,556 km (0.089 R)
• M5: 2,394,314 km (0.098 R)
• M6: 2,926,583 km (0.06 R)
• M7: 3,892,836 km (0.1 R)
• M8: 4,765,590 km (0.114 R)
• M9: 5,688,758 km (0.074 R)
• M10: 6,955,703 km (0.089 R)
• M11: 8,835,849 km (0.099 R)
• M12: 9,354,654 km (0.115 R)
• M13: 10,567,743 km (0.086 R)
• M14: 13,215,476 km (0.104 R)
• M15: 13,802,947 km (0.072 R)
• M16: 16,277,744 km (0.028 R)
• M17: 17,005,987 km (0.096 R)
• M18: 18,249,145 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.6

Radius: 10.3

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.76 AU - 5.08 AU

Year: 4834 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,959,412 km

• M1: 128,056 km (0.106 R)
• M2: 454,179 km (0.093 R)
• M3: 1,116,748 km (0.057 R)
• M4: 2,048,892 km (0.069 R)
• M5: 3,028,011 km (0.062 R)
• M6: 4,293,608 km (0.071 R)
• M7: 4,641,274 km (0.112 R)
• M8: 5,340,794 km (0.1 R)
• M9: 5,966,861 km (0.087 R)
• M10: 7,107,544 km (0.066 R)
• M11: 7,629,192 km (0.118 R)
• M12: 8,071,553 km (0.078 R)
• M13: 9,158,382 km (0.034 R)
• M14: 9,580,397 km (0.113 R)
• M15: 11,182,291 km (0.063 R)
• M16: 12,765,785 km (0.093 R)
• M17: 13,390,356 km (0.062 R)
• M18: 14,035,123 km (0.12 R)
• M19: 17,167,104 km (0.086 R)
• M20: 19,517,585 km (0.096 R)
• M21: 23,827,201 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.11 AU - 7.01 AU

Year: 7442 Days

Day: 9.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 29,959,412 km

• M1: 99,483 km (0.109 R)
• M2: 430,692 km (0.09 R)
• M3: 850,613 km (0.119 R)
• M4: 1,325,587 km (0.109 R)
• M5: 1,953,748 km (0.093 R)
• M6: 2,695,454 km (0.102 R)
• M7: 4,544,933 km (0.075 R)
• M8: 4,880,182 km (0.118 R)
• M9: 5,746,503 km (0.074 R)
• M10: 6,046,896 km (0.071 R)
• M11: 6,613,871 km (0.1 R)
• M12: 8,224,293 km (0.079 R)
• M13: 8,645,111 km (0.093 R)
• M14: 8,920,371 km (0.074 R)
• M15: 9,447,106 km (0.074 R)
• M16: 9,697,084 km (0.053 R)
• M17: 10,741,576 km (0.098 R)
• M18: 11,152,072 km (0.114 R)
• M19: 11,859,371 km (0.086 R)
• M20: 12,696,670 km (0.094 R)
• M21: 13,998,770 km (0.051 R)
• M22: 15,792,598 km (0.03 R)
• M23: 16,744,639 km (0.086 R)
• M24: 17,296,655 km (0.107 R)
• M25: 17,734,379 km (0.119 R)
• M26: 19,092,129 km (0.059 R)
• M27: 19,830,245 km (0.102 R)
• M28: 22,899,096 km (0.086 R)
• M29: 25,944,011 km (0.11 R)
• M30: 26,932,553 km (0.067 R)
• M31: 28,375,874 km (0.073 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 19,065 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit