🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.81 AU - 0.85 AU

Year: 290 Days

Day: 34.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.6

Radius: 8.3

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.99 AU - 4.43 AU

Year: 3307 Days

Day: 6 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,777,532 km

• M1: 103,671 km (0.108 R)
• M2: 686,505 km (0.063 R)
• M3: 955,631 km (0.082 R)
• M4: 1,582,297 km (0.078 R)
• M5: 2,932,717 km (0.098 R)
• M6: 3,812,352 km (0.055 R)
• M7: 4,553,610 km (0.102 R)
• M8: 5,175,787 km (0.082 R)
• M9: 10,867,837 km (0.089 R)
• M10: 12,265,081 km (0.105 R)
• M11: 12,685,451 km (0.099 R)
• M12: 13,377,939 km (0.037 R)
• M13: 15,075,426 km (0.093 R)
• M14: 16,300,782 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.7

Radius: 11.1

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.5 AU - 5.46 AU

Year: 3631 Days

Day: 11.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 38,777,532 km

• M1: 139,126 km (0.084 R)
• M2: 541,095 km (0.103 R)
• M3: 1,159,832 km (0.102 R)
• M4: 1,543,102 km (0.075 R)
• M5: 3,055,686 km (0.051 R)
• M6: 3,726,483 km (0.089 R)
• M7: 4,138,027 km (0.054 R)
• M8: 4,579,640 km (0.101 R)
• M9: 7,461,343 km (0.096 R)
• M10: 7,863,462 km (0.1 R)
• M11: 8,984,399 km (0.067 R)
• M12: 9,333,561 km (0.062 R)
• M13: 9,764,552 km (0.05 R)
• M14: 10,133,760 km (0.064 R)
• M15: 11,177,654 km (0.095 R)
• M16: 12,942,011 km (0.083 R)
• M17: 13,752,383 km (0.12 R)
• M18: 14,170,060 km (0.067 R)
• M19: 15,424,438 km (0.104 R)
• M20: 16,386,951 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.1

Radius: 13.1

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.81 AU - 5.35 AU

Year: 3753 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,777,532 km

• M1: 163,062 km (0.091 R)
• M2: 628,012 km (0.116 R)
• M3: 1,476,830 km (0.105 R)
• M4: 2,934,063 km (0.104 R)
• M5: 3,686,241 km (0.11 R)
• M6: 4,386,359 km (0.119 R)
• M7: 5,149,009 km (0.099 R)
• M8: 6,586,196 km (0.091 R)
• M9: 7,524,025 km (0.064 R)
• M10: 10,006,602 km (0.076 R)
• M11: 10,554,130 km (0.096 R)
• M12: 11,162,844 km (0.06 R)
• M13: 12,097,830 km (0.116 R)
• M14: 13,038,502 km (0.106 R)
• M15: 14,713,848 km (0.082 R)
• M16: 15,525,865 km (0.12 R)
• M17: 17,686,657 km (0.115 R)
• M18: 20,660,962 km (0.07 R)
• M19: 21,421,667 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.8

Radius: 8.1

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.32 AU - 8.76 AU

Year: 7152 Days

Day: 11.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 38,777,532 km

• M1: 100,679 km (0.118 R)
• M2: 369,208 km (0.117 R)
• M3: 708,795 km (0.038 R)
• M4: 1,255,725 km (0.115 R)
• M5: 1,661,434 km (0.087 R)
• M6: 2,467,467 km (0.117 R)
• M7: 2,756,341 km (0.112 R)
• M8: 3,169,680 km (0.114 R)
• M9: 3,624,008 km (0.117 R)
• M10: 3,878,774 km (0.087 R)
• M11: 4,245,737 km (0.083 R)
• M12: 5,547,987 km (0.081 R)
• M13: 6,046,596 km (0.033 R)
• M14: 6,955,553 km (0.077 R)
• M15: 8,265,731 km (0.1 R)
• M16: 8,874,744 km (0.073 R)
• M17: 10,834,626 km (0.101 R)
• M18: 12,325,668 km (0.111 R)
• M19: 13,948,954 km (0.081 R)
• M20: 15,770,907 km (0.03 R)
• M21: 16,203,245 km (0.11 R)
• M22: 16,770,819 km (0.105 R)
• M23: 17,286,333 km (0.037 R)
• M24: 25,656,932 km (0.081 R)
• M25: 28,558,982 km (0.086 R)
• M26: 29,387,006 km (0.111 R)
• M27: 29,666,455 km (0.119 R)
• M28: 32,262,426 km (0.091 R)
• M29: 32,659,609 km (0.101 R)
• M30: 33,666,402 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476

Radius: 10.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.92 AU - 9.16 AU

Year: 7927 Days

Day: 13.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,777,532 km

• M1: 129,402 km (0.101 R)
• M2: 499,657 km (0.027 R)
• M3: 826,827 km (0.12 R)
• M4: 1,862,643 km (0.063 R)
• M5: 2,536,581 km (0.053 R)
• M6: 2,891,428 km (0.102 R)
• M7: 3,891,489 km (0.108 R)
• M8: 7,995,557 km (0.099 R)
• M9: 10,172,805 km (0.087 R)
• M10: 12,505,185 km (0.061 R)
• M11: 18,063,195 km (0.074 R)
• M12: 18,961,979 km (0.099 R)
• M13: 22,304,444 km (0.098 R)
• M14: 22,777,921 km (0.076 R)
• M15: 28,345,954 km (0.089 R)
• M16: 29,939,321 km (0.113 R)
• M17: 30,419,081 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.1

Radius: 10.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.9 AU - 12.12 AU

Year: 13046 Days

Day: 11.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,777,532 km

• M1: 131,347 km (0.057 R)
• M2: 1,407,716 km (0.08 R)
• M3: 2,754,246 km (0.101 R)
• M4: 3,842,272 km (0.101 R)
• M5: 11,240,485 km (0.104 R)
• M6: 15,727,075 km (0.101 R)
• M7: 17,162,017 km (0.088 R)
• M8: 19,843,110 km (0.076 R)
• M9: 20,974,369 km (0.076 R)
• M10: 23,864,152 km (0.055 R)
• M11: 34,429,800 km (0.037 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 14,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit