🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.43 AU - 0.71 AU

Year: 282 Days

Day: 36 Hours

Environment

Temp: -115 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.7

Radius: 12.1

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.25 AU - 1.41 AU

Year: 1006 Days

Day: 13.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,917,786 km

• M1: 150,495 km (0.095 R)
• M2: 533,915 km (0.025 R)
• M3: 1,006,195 km (0.113 R)
• M4: 1,559,259 km (0.09 R)
• M5: 1,982,172 km (0.058 R)
• M6: 2,517,583 km (0.074 R)
• M7: 3,190,324 km (0.119 R)
• M8: 3,963,596 km (0.037 R)
• M9: 4,764,543 km (0.112 R)
• M10: 5,691,451 km (0.099 R)
• M11: 6,276,079 km (0.063 R)
• M12: 7,289,904 km (0.086 R)
• M13: 8,006,777 km (0.075 R)
• M14: 8,630,301 km (0.12 R)
• M15: 9,344,481 km (0.095 R)
• M16: 9,731,192 km (0.11 R)
• M17: 10,221,873 km (0.114 R)
• M18: 10,664,832 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.7

Radius: 12.9

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.75 AU - 2.87 AU

Year: 2303 Days

Day: 14.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,917,786 km

• M1: 160,369 km (0.042 R)
• M2: 799,601 km (0.117 R)
• M3: 1,439,281 km (0.078 R)
• M4: 1,854,565 km (0.089 R)
• M5: 3,000,335 km (0.083 R)
• M6: 3,456,010 km (0.079 R)
• M7: 4,016,553 km (0.073 R)
• M8: 4,465,796 km (0.036 R)
• M9: 5,321,645 km (0.065 R)
• M10: 5,916,596 km (0.12 R)
• M11: 6,722,480 km (0.115 R)
• M12: 7,152,125 km (0.109 R)
• M13: 8,226,836 km (0.102 R)
• M14: 9,092,708 km (0.078 R)
• M15: 12,867,661 km (0.07 R)
• M16: 13,352,956 km (0.062 R)
• M17: 15,814,739 km (0.101 R)
• M18: 17,100,084 km (0.093 R)
• M19: 18,398,444 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.7

Radius: 12.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.21 AU - 5.83 AU

Year: 7378 Days

Day: 5.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,917,786 km

• M1: 162,314 km (0.069 R)
• M2: 567,425 km (0.107 R)
• M3: 1,457,382 km (0.108 R)
• M4: 2,789,252 km (0.084 R)
• M5: 3,750,119 km (0.093 R)
• M6: 4,395,185 km (0.032 R)
• M7: 6,416,402 km (0.063 R)
• M8: 7,817,087 km (0.114 R)
• M9: 10,697,893 km (0.08 R)
• M10: 11,310,796 km (0.103 R)
• M11: 11,897,219 km (0.041 R)
• M12: 15,022,319 km (0.091 R)
• M13: 23,542,815 km (0.066 R)
• M14: 30,418,184 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.6

Radius: 7.6

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.62 AU - 6.74 AU

Year: 11326 Days

Day: 23.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,917,786 km

• M1: 94,546 km (0.087 R)
• M2: 418,874 km (0.087 R)
• M3: 728,093 km (0.118 R)
• M4: 1,452,745 km (0.081 R)
• M5: 1,897,350 km (0.051 R)
• M6: 2,260,424 km (0.077 R)
• M7: 2,816,030 km (0.104 R)
• M8: 3,290,106 km (0.116 R)
• M9: 5,067,029 km (0.049 R)
• M10: 10,070,929 km (0.086 R)
• M11: 10,640,298 km (0.094 R)
• M12: 11,786,816 km (0.103 R)
• M13: 12,302,630 km (0.082 R)
• M14: 12,953,380 km (0.092 R)
• M15: 13,317,801 km (0.114 R)
• M16: 14,387,725 km (0.06 R)
• M17: 15,243,873 km (0.1 R)
• M18: 16,984,893 km (0.112 R)
• M19: 17,940,674 km (0.107 R)
• M20: 18,700,033 km (0.091 R)
• M21: 19,959,198 km (0.065 R)
• M22: 21,526,685 km (0.117 R)
• M23: 22,038,310 km (0.086 R)
• M24: 23,442,435 km (0.076 R)
• M25: 24,626,203 km (0.09 R)
• M26: 25,658,728 km (0.086 R)
• M27: 27,211,553 km (0.109 R)
• M28: 28,416,564 km (0.08 R)
• M29: 32,802,325 km (0.043 R)
• M30: 36,644,298 km (0.028 R)
• M31: 41,954,424 km (0.102 R)
• M32: 46,611,555 km (0.07 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: 458 - 19,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit