🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.8

Radius: 11.8

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.85 AU - 1.01 AU

Year: 588 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 45,624,927 km

• M1: 148,551 km (0.096 R)
• M2: 831,016 km (0.111 R)
• M3: 1,333,515 km (0.086 R)
• M4: 3,311,050 km (0.118 R)
• M5: 3,755,655 km (0.045 R)
• M6: 4,563,633 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 958.1

Radius: 8.1

Gravity: 14.6 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.02 AU - 1.5 AU

Year: 928 Days

Day: 11.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,624,927 km

• M1: 100,979 km (0.093 R)
• M2: 415,732 km (0.089 R)
• M3: 731,683 km (0.089 R)
• M4: 990,637 km (0.094 R)
• M5: 1,282,203 km (0.082 R)
• M6: 1,536,221 km (0.083 R)
• M7: 2,064,002 km (0.095 R)
• M8: 2,336,420 km (0.105 R)
• M9: 2,670,023 km (0.109 R)
• M10: 2,994,650 km (0.078 R)
• M11: 3,478,450 km (0.066 R)
• M12: 4,180,662 km (0.045 R)
• M13: 4,458,316 km (0.076 R)
• M14: 5,632,360 km (0.046 R)
• M15: 6,668,475 km (0.115 R)
• M16: 8,062,727 km (0.082 R)
• M17: 8,604,870 km (0.088 R)
• M18: 8,913,191 km (0.102 R)
• M19: 9,791,929 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.2

Radius: 9.1

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.53 AU - 1.81 AU

Year: 1416 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,624,927 km

• M1: 113,395 km (0.096 R)
• M2: 459,415 km (0.079 R)
• M3: 969,693 km (0.08 R)
• M4: 1,325,587 km (0.079 R)
• M5: 1,954,945 km (0.109 R)
• M6: 3,234,456 km (0.114 R)
• M7: 3,648,094 km (0.072 R)
• M8: 4,428,396 km (0.112 R)
• M9: 6,055,871 km (0.071 R)
• M10: 9,943,322 km (0.106 R)
• M11: 10,889,678 km (0.078 R)
• M12: 12,080,626 km (0.099 R)
• M13: 13,078,444 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.8

Radius: 13.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.62 AU - 1.78 AU

Year: 1454 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,624,927 km

• M1: 163,062 km (0.097 R)
• M2: 601,832 km (0.107 R)
• M3: 1,143,377 km (0.09 R)
• M4: 1,878,949 km (0.105 R)
• M5: 2,302,012 km (0.057 R)
• M6: 2,753,498 km (0.064 R)
• M7: 3,373,881 km (0.045 R)
• M8: 4,328,614 km (0.071 R)
• M9: 4,789,675 km (0.117 R)
• M10: 7,635,176 km (0.06 R)
• M11: 8,056,593 km (0.099 R)
• M12: 8,678,172 km (0.084 R)
• M13: 9,165,114 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.5

Radius: 12.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.94 AU - 3.52 AU

Year: 3808 Days

Day: 6.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,624,927 km

• M1: 157,975 km (0.098 R)
• M2: 708,645 km (0.108 R)
• M3: 1,142,180 km (0.094 R)
• M4: 1,819,110 km (0.101 R)
• M5: 2,286,753 km (0.117 R)
• M6: 2,972,210 km (0.119 R)
• M7: 3,392,730 km (0.103 R)
• M8: 3,958,808 km (0.059 R)
• M9: 4,926,108 km (0.097 R)
• M10: 6,102,247 km (0.099 R)
• M11: 6,849,488 km (0.081 R)
• M12: 9,422,422 km (0.096 R)
• M13: 10,713,452 km (0.08 R)
• M14: 12,073,446 km (0.072 R)
• M15: 13,545,339 km (0.109 R)
• M16: 14,712,502 km (0.091 R)
• M17: 16,786,227 km (0.095 R)
• M18: 18,986,214 km (0.094 R)
• M19: 19,994,653 km (0.115 R)
• M20: 21,641,277 km (0.099 R)
• M21: 22,532,581 km (0.114 R)
• M22: 23,093,124 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 9.5

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.56 AU - 7.02 AU

Year: 9140 Days

Day: 6.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,624,927 km

• M1: 118,930 km (0.099 R)
• M2: 602,730 km (0.047 R)
• M3: 955,482 km (0.101 R)
• M4: 1,334,563 km (0.114 R)
• M5: 2,922,694 km (0.109 R)
• M6: 3,277,540 km (0.095 R)
• M7: 3,711,074 km (0.077 R)
• M8: 4,752,874 km (0.116 R)
• M9: 5,671,106 km (0.086 R)
• M10: 5,978,829 km (0.036 R)
• M11: 8,152,785 km (0.085 R)
• M12: 9,135,493 km (0.097 R)
• M13: 9,511,881 km (0.089 R)
• M14: 11,335,180 km (0.102 R)
• M15: 14,363,939 km (0.119 R)
• M16: 15,067,498 km (0.114 R)
• M17: 16,612,844 km (0.116 R)
• M18: 25,485,493 km (0.059 R)
• M19: 27,380,150 km (0.065 R)
• M20: 30,084,431 km (0.101 R)
• M21: 34,637,293 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 14,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit