🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.5 AU - 0.74 AU

Year: 187 Days

Day: 28.1 Hours

Environment

Temp: 119 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.14 AU - 2.84 AU

Year: 1504 Days

Day: 20.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656

Radius: 12

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 6.25 AU - 6.47 AU

Year: 6141 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,906,844 km

• M1: 149,448 km (0.116 R)
• M2: 796,160 km (0.108 R)
• M3: 2,227,961 km (0.07 R)
• M4: 2,739,885 km (0.041 R)
• M5: 3,588,404 km (0.116 R)
• M6: 4,474,472 km (0.111 R)
• M7: 6,149,819 km (0.114 R)
• M8: 6,746,116 km (0.051 R)
• M9: 7,380,710 km (0.116 R)
• M10: 8,132,140 km (0.105 R)
• M11: 10,882,796 km (0.114 R)
• M12: 11,411,475 km (0.115 R)
• M13: 11,906,794 km (0.054 R)
• M14: 12,887,557 km (0.114 R)
• M15: 13,699,275 km (0.044 R)
• M16: 14,659,993 km (0.065 R)
• M17: 15,544,565 km (0.1 R)
• M18: 17,485,149 km (0.089 R)
• M19: 18,819,711 km (0.082 R)
• M20: 19,302,613 km (0.109 R)
• M21: 20,437,313 km (0.037 R)
• M22: 21,242,898 km (0.107 R)
• M23: 25,760,454 km (0.033 R)
• M24: 26,960,678 km (0.101 R)
• M25: 30,218,171 km (0.053 R)
• M26: 31,071,927 km (0.064 R)
• M27: 33,426,896 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165

Radius: 10.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.75 AU - 7.13 AU

Year: 7000 Days

Day: 8.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,906,844 km

• M1: 126,859 km (0.104 R)
• M2: 501,153 km (0.071 R)
• M3: 1,451,099 km (0.107 R)
• M4: 1,774,231 km (0.083 R)
• M5: 2,173,807 km (0.085 R)
• M6: 2,617,364 km (0.092 R)
• M7: 3,247,321 km (0.036 R)
• M8: 4,124,712 km (0.1 R)
• M9: 5,077,801 km (0.028 R)
• M10: 10,111,619 km (0.064 R)
• M11: 19,181,289 km (0.096 R)
• M12: 22,070,174 km (0.115 R)
• M13: 22,955,943 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.5

Radius: 7.8

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 14.53 AU - 14.97 AU

Year: 21690 Days

Day: 18 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,906,844 km

• M1: 137,331 km (0.052 R)
• M2: 407,654 km (0.038 R)
• M3: 676,033 km (0.114 R)
• M4: 980,016 km (0.099 R)
• M5: 1,534,874 km (0.112 R)
• M6: 2,071,631 km (0.08 R)
• M7: 2,418,100 km (0.068 R)
• M8: 2,905,340 km (0.091 R)
• M9: 3,788,117 km (0.097 R)
• M10: 4,042,583 km (0.101 R)
• M11: 4,342,527 km (0.1 R)
• M12: 4,657,281 km (0.097 R)
• M13: 5,332,865 km (0.102 R)
• M14: 5,944,271 km (0.11 R)
• M15: 7,651,781 km (0.089 R)
• M16: 8,112,094 km (0.096 R)
• M17: 8,375,686 km (0.119 R)
• M18: 10,758,780 km (0.105 R)
• M19: 11,141,750 km (0.073 R)
• M20: 11,666,540 km (0.107 R)
• M21: 12,276,600 km (0.095 R)
• M22: 12,907,603 km (0.081 R)
• M23: 13,560,149 km (0.116 R)
• M24: 17,856,451 km (0.115 R)
• M25: 26,972,197 km (0.053 R)
• M26: 27,560,715 km (0.028 R)
• M27: 30,378,540 km (0.103 R)
• M28: 31,531,641 km (0.118 R)
• M29: 34,061,191 km (0.094 R)
• M30: 37,737,708 km (0.074 R)
• M31: 40,739,539 km (0.115 R)
• M32: 42,140,972 km (0.054 R)
• M33: 44,711,064 km (0.085 R)
• M34: 45,535,198 km (0.036 R)
• M35: 49,632,534 km (0.076 R)
• M36: 58,944,703 km (0.089 R)
• M37: 59,736,375 km (0.094 R)
• M38: 61,138,855 km (0.064 R)
• M39: 62,973,972 km (0.051 R)
• M40: 66,968,384 km (0.099 R)
• M41: 72,930,458 km (0.061 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: 171 - 13,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit