🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.12 AU - 1.46 AU

Year: 543 Days

Day: 29.1 Hours

Environment

Temp: -4 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.24 AU - 3.28 AU

Year: 1700 Days

Day: 27.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,476,619 km

• M1: 1,843,794 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.74 AU - 2.88 AU

Year: 1747 Days

Day: 29.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.87 AU - 3.07 AU

Year: 1898 Days

Day: 13.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 353.8

Radius: 12.5

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.57 AU - 6.93 AU

Year: 5113 Days

Day: 14.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,476,619 km

• M1: 155,731 km (0.057 R)
• M2: 570,267 km (0.116 R)
• M3: 1,049,728 km (0.115 R)
• M4: 1,517,670 km (0.112 R)
• M5: 2,071,332 km (0.054 R)
• M6: 2,977,895 km (0.093 R)
• M7: 4,089,407 km (0.104 R)
• M8: 4,562,885 km (0.06 R)
• M9: 5,097,996 km (0.066 R)
• M10: 6,382,892 km (0.087 R)
• M11: 7,085,554 km (0.114 R)
• M12: 9,467,600 km (0.104 R)
• M13: 10,423,381 km (0.072 R)
• M14: 11,707,380 km (0.076 R)
• M15: 14,077,459 km (0.079 R)
• M16: 14,690,810 km (0.109 R)
• M17: 15,109,684 km (0.064 R)
• M18: 15,971,069 km (0.083 R)
• M19: 20,387,347 km (0.103 R)
• M20: 21,239,307 km (0.089 R)
• M21: 22,874,412 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.5

Radius: 10.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.85 AU - 7.61 AU

Year: 7210 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,476,619 km

• M1: 131,048 km (0.079 R)
• M2: 1,241,662 km (0.12 R)
• M3: 1,870,123 km (0.104 R)
• M4: 3,426,988 km (0.029 R)
• M5: 3,872,042 km (0.114 R)
• M6: 4,690,940 km (0.1 R)
• M7: 5,681,428 km (0.09 R)
• M8: 10,973,303 km (0.098 R)
• M9: 13,560,000 km (0.07 R)
• M10: 14,965,771 km (0.1 R)
• M11: 17,867,670 km (0.115 R)
• M12: 19,485,422 km (0.11 R)
• M13: 21,493,773 km (0.091 R)
• M14: 22,395,250 km (0.086 R)
• M15: 24,434,867 km (0.115 R)
• M16: 30,913,353 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 9.9

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.65 AU - 7.67 AU

Year: 7862 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,476,619 km

• M1: 123,119 km (0.109 R)
• M2: 439,668 km (0.042 R)
• M3: 880,383 km (0.095 R)
• M4: 1,330,374 km (0.09 R)
• M5: 1,819,260 km (0.11 R)
• M6: 2,293,934 km (0.092 R)
• M7: 3,124,501 km (0.105 R)
• M8: 4,589,962 km (0.097 R)
• M9: 5,448,504 km (0.046 R)
• M10: 6,795,184 km (0.103 R)
• M11: 8,043,279 km (0.096 R)
• M12: 8,597,240 km (0.06 R)
• M13: 10,252,540 km (0.114 R)
• M14: 12,334,943 km (0.058 R)
• M15: 14,889,027 km (0.034 R)
• M16: 15,355,324 km (0.115 R)
• M17: 15,831,344 km (0.069 R)
• M18: 17,950,398 km (0.064 R)
• M19: 18,360,446 km (0.093 R)
• M20: 20,126,150 km (0.093 R)
• M21: 20,505,081 km (0.04 R)
• M22: 21,212,230 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 374.7

Radius: 7

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 13.87 AU - 15.71 AU

Year: 21094 Days

Day: 19.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,476,619 km

• M1: 100,231 km (0.115 R)
• M2: 387,010 km (0.117 R)
• M3: 700,567 km (0.106 R)
• M4: 3,141,555 km (0.101 R)
• M5: 3,906,599 km (0.11 R)
• M6: 4,655,935 km (0.099 R)
• M7: 5,278,262 km (0.097 R)
• M8: 8,729,335 km (0.042 R)
• M9: 10,683,382 km (0.099 R)
• M10: 11,394,870 km (0.107 R)
• M11: 14,345,837 km (0.066 R)
• M12: 18,181,228 km (0.118 R)
• M13: 21,239,606 km (0.06 R)
• M14: 25,968,246 km (0.118 R)
• M15: 30,292,073 km (0.087 R)
• M16: 33,551,511 km (0.077 R)
• M17: 37,171,032 km (0.084 R)
• M18: 41,042,475 km (0.07 R)
• M19: 45,022,227 km (0.11 R)
• M20: 46,559,196 km (0.106 R)
• M21: 59,035,658 km (0.113 R)
• M22: 64,283,701 km (0.08 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 14,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit