🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.8

Radius: 9.9

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.83 AU - 0.99 AU

Year: 610 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,011,997 km

• M1: 123,269 km (0.096 R)
• M2: 535,112 km (0.118 R)
• M3: 952,041 km (0.119 R)
• M4: 1,367,325 km (0.095 R)
• M5: 1,884,185 km (0.096 R)
• M6: 2,346,742 km (0.117 R)
• M7: 2,709,367 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.4

Radius: 14.1

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.85 AU - 3.71 AU

Year: 4176 Days

Day: 14.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,011,997 km

• M1: 175,478 km (0.098 R)
• M2: 670,647 km (0.061 R)
• M3: 1,333,366 km (0.066 R)
• M4: 1,934,600 km (0.038 R)
• M5: 2,747,215 km (0.032 R)
• M6: 3,326,458 km (0.072 R)
• M7: 4,094,344 km (0.11 R)
• M8: 5,734,685 km (0.117 R)
• M9: 6,388,727 km (0.086 R)
• M10: 7,283,771 km (0.109 R)
• M11: 7,846,558 km (0.102 R)
• M12: 8,296,249 km (0.072 R)
• M13: 9,022,098 km (0.106 R)
• M14: 9,868,972 km (0.12 R)
• M15: 11,900,660 km (0.099 R)
• M16: 12,636,233 km (0.094 R)
• M17: 14,556,471 km (0.091 R)
• M18: 17,236,218 km (0.027 R)
• M19: 18,907,376 km (0.062 R)
• M20: 20,037,288 km (0.074 R)
• M21: 23,913,369 km (0.109 R)
• M22: 24,421,404 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.8

Radius: 13

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.85 AU - 3.79 AU

Year: 4252 Days

Day: 11.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,011,997 km

• M1: 161,715 km (0.077 R)
• M2: 644,318 km (0.107 R)
• M3: 1,093,710 km (0.088 R)
• M4: 1,525,749 km (0.115 R)
• M5: 2,381,000 km (0.08 R)
• M6: 2,980,438 km (0.099 R)
• M7: 3,616,828 km (0.025 R)
• M8: 4,802,989 km (0.116 R)
• M9: 5,296,213 km (0.099 R)
• M10: 5,851,820 km (0.049 R)
• M11: 6,726,668 km (0.112 R)
• M12: 7,686,787 km (0.116 R)
• M13: 8,585,871 km (0.101 R)
• M14: 10,465,119 km (0.111 R)
• M15: 12,701,906 km (0.071 R)
• M16: 18,600,550 km (0.104 R)
• M17: 19,560,670 km (0.117 R)
• M18: 23,586,498 km (0.067 R)
• M19: 25,636,737 km (0.037 R)
• M20: 26,665,072 km (0.072 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484.1

Radius: 6.6

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.62 AU - 5.82 AU

Year: 9616 Days

Day: 23 Hours

Environment

Temp: -222 °C

Axial Tilt: 60.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,011,997 km

• M1: 82,129 km (0.088 R)
• M2: 289,621 km (0.114 R)
• M3: 648,806 km (0.111 R)
• M4: 890,107 km (0.108 R)
• M5: 1,481,019 km (0.098 R)
• M6: 1,970,952 km (0.09 R)
• M7: 2,432,761 km (0.097 R)
• M8: 6,691,962 km (0.097 R)
• M9: 12,680,065 km (0.082 R)
• M10: 18,162,079 km (0.069 R)
• M11: 18,522,311 km (0.075 R)
• M12: 22,887,726 km (0.114 R)
• M13: 26,029,282 km (0.085 R)
• M14: 29,844,027 km (0.093 R)
• M15: 33,906,657 km (0.052 R)
• M16: 35,338,757 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.7

Radius: 5.7

Gravity: 20.4 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.41 AU - 8.95 AU

Year: 14961 Days

Day: 15.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,011,997 km

• M1: 71,358 km (0.105 R)
• M2: 380,577 km (0.086 R)
• M3: 712,684 km (0.059 R)
• M4: 1,015,620 km (0.112 R)
• M5: 1,223,561 km (0.099 R)
• M6: 1,430,604 km (0.049 R)
• M7: 2,984,926 km (0.106 R)
• M8: 3,337,379 km (0.109 R)
• M9: 4,035,103 km (0.106 R)
• M10: 4,466,095 km (0.102 R)
• M11: 5,982,868 km (0.078 R)
• M12: 6,793,389 km (0.081 R)
• M13: 7,447,730 km (0.057 R)
• M14: 8,048,066 km (0.117 R)
• M15: 10,890,575 km (0.074 R)
• M16: 12,535,254 km (0.076 R)
• M17: 15,707,028 km (0.113 R)
• M18: 17,477,070 km (0.081 R)
• M19: 19,547,206 km (0.063 R)
• M20: 23,675,359 km (0.066 R)
• M21: 29,239,652 km (0.12 R)
• M22: 31,903,840 km (0.033 R)
• M23: 40,299,273 km (0.066 R)
• M24: 42,570,468 km (0.114 R)
• M25: 46,901,924 km (0.087 R)
• M26: 49,253,603 km (0.047 R)
• M27: 51,354,107 km (0.104 R)
• M28: 53,177,705 km (0.116 R)
• M29: 55,043,789 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 10,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit