🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.44 AU - 0.56 AU

Year: 135 Days

Day: 32.4 Hours

Environment

Temp: 214 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.26 AU - 1.28 AU

Year: 548 Days

Day: 19.6 Hours

Environment

Temp: -40 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,878,882 km

• M1: 62,233 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.43 AU - 1.57 AU

Year: 703 Days

Day: 28.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,878,882 km

• M1: 725,998 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.3 AU - 2.12 AU

Year: 856 Days

Day: 22.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.98 AU - 3.38 AU

Year: 2171 Days

Day: 45.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.1

Radius: 13.1

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.21 AU - 4.59 AU

Year: 3534 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,878,882 km

• M1: 162,912 km (0.111 R)
• M2: 905,815 km (0.099 R)
• M3: 1,978,133 km (0.041 R)
• M4: 2,863,154 km (0.117 R)
• M5: 3,425,043 km (0.026 R)
• M6: 4,187,394 km (0.117 R)
• M7: 4,725,348 km (0.089 R)
• M8: 5,592,567 km (0.041 R)
• M9: 6,190,360 km (0.078 R)
• M10: 11,512,005 km (0.107 R)
• M11: 17,135,987 km (0.072 R)
• M12: 19,663,294 km (0.065 R)
• M13: 22,835,517 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.5

Radius: 8.9

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.42 AU - 8.72 AU

Year: 9606 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 76,878,882 km

• M1: 110,702 km (0.091 R)
• M2: 491,279 km (0.084 R)
• M3: 819,647 km (0.091 R)
• M4: 1,204,412 km (0.05 R)
• M5: 1,522,009 km (0.109 R)
• M6: 2,157,949 km (0.049 R)
• M7: 3,135,571 km (0.089 R)
• M8: 3,768,221 km (0.066 R)
• M9: 4,333,701 km (0.044 R)
• M10: 5,230,241 km (0.08 R)
• M11: 5,663,027 km (0.109 R)
• M12: 6,405,182 km (0.031 R)
• M13: 8,119,873 km (0.099 R)
• M14: 11,932,375 km (0.101 R)
• M15: 14,005,053 km (0.045 R)
• M16: 15,709,272 km (0.102 R)
• M17: 17,610,961 km (0.055 R)
• M18: 22,535,722 km (0.067 R)
• M19: 25,433,583 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 8.2

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.75 AU - 11.21 AU

Year: 13931 Days

Day: 8.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,878,882 km

• M1: 102,175 km (0.061 R)
• M2: 701,913 km (0.103 R)
• M3: 1,313,769 km (0.073 R)
• M4: 1,580,202 km (0.087 R)
• M5: 2,242,921 km (0.073 R)
• M6: 3,078,874 km (0.04 R)
• M7: 3,812,053 km (0.117 R)
• M8: 4,420,019 km (0.107 R)
• M9: 5,123,129 km (0.106 R)
• M10: 7,389,237 km (0.112 R)
• M11: 7,894,579 km (0.079 R)
• M12: 8,834,203 km (0.062 R)
• M13: 13,592,463 km (0.116 R)
• M14: 14,095,111 km (0.084 R)
• M15: 15,609,640 km (0.054 R)
• M16: 16,582,924 km (0.11 R)
• M17: 16,868,357 km (0.083 R)
• M18: 17,375,643 km (0.059 R)
• M19: 19,270,899 km (0.063 R)
• M20: 20,308,958 km (0.117 R)
• M21: 22,236,228 km (0.072 R)
• M22: 25,115,987 km (0.092 R)
• M23: 28,235,252 km (0.097 R)
• M24: 31,168,567 km (0.11 R)
• M25: 34,299,201 km (0.106 R)
• M26: 35,348,331 km (0.059 R)
• M27: 35,821,360 km (0.12 R)
• M28: 37,633,289 km (0.081 R)
• M29: 41,046,963 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.5

Radius: 8

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 11.48 AU - 17.28 AU

Year: 20879 Days

Day: 20.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,878,882 km

• M1: 124,615 km (0.107 R)
• M2: 565,630 km (0.055 R)
• M3: 1,098,348 km (0.064 R)
• M4: 1,494,782 km (0.109 R)
• M5: 2,791,496 km (0.108 R)
• M6: 4,745,095 km (0.076 R)
• M7: 7,297,833 km (0.061 R)
• M8: 7,954,568 km (0.085 R)
• M9: 9,898,143 km (0.056 R)
• M10: 10,214,842 km (0.076 R)
• M11: 10,757,583 km (0.053 R)
• M12: 11,724,135 km (0.11 R)
• M13: 13,185,856 km (0.059 R)
• M14: 14,493,491 km (0.08 R)
• M15: 15,742,483 km (0.114 R)
• M16: 17,364,573 km (0.086 R)
• M17: 19,095,121 km (0.11 R)
• M18: 20,594,092 km (0.091 R)
• M19: 22,440,279 km (0.082 R)
• M20: 22,712,697 km (0.038 R)
• M21: 31,269,396 km (0.104 R)
• M22: 39,070,177 km (0.118 R)
• M23: 39,729,155 km (0.117 R)
• M24: 43,416,593 km (0.074 R)
• M25: 43,698,436 km (0.053 R)
• M26: 45,997,755 km (0.087 R)
• M27: 53,055,334 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.7

Radius: 4.2

Gravity: 29.23 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.76 AU - 16.28 AU

Year: 23410 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 76,878,882 km

• M1: 52,359 km (0.066 R)
• M2: 232,924 km (0.039 R)
• M3: 372,798 km (0.112 R)
• M4: 704,456 km (0.058 R)
• M5: 987,047 km (0.112 R)
• M6: 1,514,529 km (0.038 R)
• M7: 2,004,611 km (0.097 R)
• M8: 2,253,542 km (0.106 R)
• M9: 3,727,081 km (0.05 R)
• M10: 4,895,740 km (0.115 R)
• M11: 5,155,891 km (0.106 R)
• M12: 5,347,226 km (0.094 R)
• M13: 6,033,581 km (0.117 R)
• M14: 7,433,069 km (0.096 R)
• M15: 8,234,016 km (0.094 R)
• M16: 10,546,051 km (0.076 R)
• M17: 10,917,054 km (0.092 R)
• M18: 11,233,005 km (0.116 R)
• M19: 13,616,697 km (0.116 R)
• M20: 17,835,657 km (0.04 R)
• M21: 22,240,117 km (0.119 R)
• M22: 23,366,439 km (0.098 R)
• M23: 27,087,238 km (0.095 R)
• M24: 30,557,459 km (0.117 R)
• M25: 36,650,880 km (0.11 R)
• M26: 40,881,059 km (0.085 R)
• M27: 43,034,969 km (0.039 R)
• M28: 43,348,676 km (0.076 R)
• M29: 43,980,727 km (0.101 R)
• M30: 44,139,749 km (0.066 R)
• M31: 54,395,431 km (0.113 R)
• M32: 60,659,992 km (0.101 R)
• M33: 61,649,133 km (0.108 R)
• M34: 64,476,084 km (0.104 R)
• M35: 66,757,003 km (0.117 R)
• M36: 68,236,226 km (0.105 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 15,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit