🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.7

Radius: 13.4

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.47 AU - 0.53 AU

Year: 240 Days

Day: 14.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 64,422,481 km

• M1: 166,652 km (0.068 R)
• M2: 611,107 km (0.054 R)
• M3: 1,183,469 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 8.1

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.56 AU - 0.76 AU

Year: 364 Days

Day: 7.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,422,481 km

• M1: 100,679 km (0.075 R)
• M2: 360,980 km (0.058 R)
• M3: 613,052 km (0.079 R)
• M4: 1,005,447 km (0.09 R)
• M5: 3,848,854 km (0.087 R)
• M6: 5,348,423 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.6

Radius: 8.1

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.61 AU - 0.73 AU

Year: 372 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,422,481 km

• M1: 100,679 km (0.099 R)
• M2: 386,262 km (0.049 R)
• M3: 787,932 km (0.105 R)
• M4: 1,059,452 km (0.115 R)
• M5: 1,347,578 km (0.102 R)
• M6: 1,757,476 km (0.081 R)
• M7: 2,215,395 km (0.058 R)
• M8: 2,674,660 km (0.112 R)
• M9: 3,132,579 km (0.099 R)
• M10: 3,990,523 km (0.083 R)

Asteroid Belt

Center: 1.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 9

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.23 AU - 3.13 AU

Year: 2976 Days

Day: 5 Hours

Environment

Temp: -215 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,422,481 km

• M1: 111,899 km (0.114 R)
• M2: 393,293 km (0.067 R)
• M3: 746,942 km (0.036 R)
• M4: 1,168,060 km (0.11 R)
• M5: 2,083,001 km (0.08 R)
• M6: 3,587,806 km (0.109 R)
• M7: 4,752,425 km (0.086 R)
• M8: 5,091,863 km (0.108 R)
• M9: 5,711,647 km (0.078 R)
• M10: 6,294,181 km (0.102 R)
• M11: 7,257,741 km (0.048 R)
• M12: 7,807,962 km (0.103 R)
• M13: 8,178,665 km (0.113 R)
• M14: 8,882,822 km (0.041 R)
• M15: 9,212,536 km (0.082 R)
• M16: 9,819,155 km (0.074 R)
• M17: 10,411,713 km (0.105 R)
• M18: 11,153,868 km (0.065 R)
• M19: 11,581,269 km (0.063 R)
• M20: 13,258,410 km (0.062 R)
• M21: 16,041,679 km (0.075 R)
• M22: 17,087,518 km (0.113 R)
• M23: 20,433,872 km (0.062 R)
• M24: 21,138,927 km (0.087 R)
• M25: 21,727,894 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.5

Radius: 6.9

Gravity: 17.17 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.56 AU - 7.18 AU

Year: 12213 Days

Day: 16 Hours

Environment

Temp: -225 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,422,481 km

• M1: 86,318 km (0.065 R)
• M2: 365,767 km (0.095 R)
• M3: 703,409 km (0.112 R)
• M4: 1,036,414 km (0.065 R)
• M5: 1,279,062 km (0.094 R)
• M6: 1,898,846 km (0.116 R)
• M7: 2,170,366 km (0.065 R)
• M8: 2,747,365 km (0.113 R)
• M9: 3,268,713 km (0.079 R)
• M10: 3,606,655 km (0.085 R)
• M11: 4,025,380 km (0.11 R)
• M12: 6,826,899 km (0.091 R)
• M13: 7,380,112 km (0.095 R)
• M14: 13,187,501 km (0.043 R)
• M15: 14,179,634 km (0.047 R)
• M16: 14,590,131 km (0.081 R)
• M17: 15,008,406 km (0.115 R)
• M18: 15,650,929 km (0.102 R)
• M19: 17,067,471 km (0.109 R)
• M20: 19,558,575 km (0.112 R)
• M21: 23,878,363 km (0.085 R)
• M22: 25,953,286 km (0.086 R)
• M23: 27,718,840 km (0.108 R)
• M24: 33,373,041 km (0.071 R)
• M25: 38,414,938 km (0.101 R)
• M26: 42,091,006 km (0.1 R)
• M27: 42,513,471 km (0.04 R)
• M28: 45,549,859 km (0.08 R)
• M29: 48,727,617 km (0.112 R)
• M30: 53,354,679 km (0.105 R)
• M31: 54,180,908 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46

Radius: 6.9

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 7.34 AU - 10.02 AU

Year: 17345 Days

Day: 15.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,422,481 km

• M1: 96,790 km (0.115 R)
• M2: 431,440 km (0.078 R)
• M3: 728,093 km (0.103 R)
• M4: 945,608 km (0.076 R)
• M5: 1,460,524 km (0.079 R)
• M6: 2,032,586 km (0.071 R)
• M7: 3,053,143 km (0.07 R)
• M8: 4,675,083 km (0.064 R)
• M9: 5,143,175 km (0.106 R)
• M10: 6,865,944 km (0.084 R)
• M11: 10,508,054 km (0.062 R)
• M12: 12,540,939 km (0.071 R)
• M13: 14,015,825 km (0.068 R)
• M14: 15,377,016 km (0.094 R)
• M15: 19,786,562 km (0.082 R)
• M16: 21,707,249 km (0.095 R)
• M17: 22,134,351 km (0.085 R)
• M18: 25,756,265 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.1

Radius: 6.9

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.41 AU - 11.99 AU

Year: 20490 Days

Day: 16.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 120.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,422,481 km

• M1: 87,066 km (0.072 R)
• M2: 311,762 km (0.099 R)
• M3: 577,747 km (0.106 R)
• M4: 920,775 km (0.119 R)
• M5: 2,704,730 km (0.06 R)
• M6: 3,214,260 km (0.029 R)
• M7: 3,961,202 km (0.116 R)
• M8: 4,487,637 km (0.101 R)
• M9: 4,784,589 km (0.116 R)
• M10: 7,471,067 km (0.104 R)
• M11: 7,841,771 km (0.029 R)
• M12: 12,126,403 km (0.072 R)
• M13: 13,299,251 km (0.104 R)
• M14: 19,960,395 km (0.113 R)
• M15: 21,221,056 km (0.108 R)
• M16: 25,011,118 km (0.081 R)
• M17: 36,475,252 km (0.109 R)
• M18: 39,876,060 km (0.116 R)
• M19: 46,831,015 km (0.117 R)
• M20: 51,502,358 km (0.096 R)
• M21: 64,422,528 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 18,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit