🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.4

Radius: 9.5

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.44 AU - 0.6 AU

Year: 264 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,155,181 km

• M1: 119,230 km (0.056 R)
• M2: 429,196 km (0.053 R)
• M3: 780,751 km (0.061 R)
• M4: 1,096,104 km (0.07 R)
• M5: 1,468,303 km (0.059 R)
• M6: 1,824,944 km (0.064 R)
• M7: 2,271,793 km (0.094 R)
• M8: 2,588,342 km (0.108 R)
• M9: 2,885,893 km (0.035 R)
• M10: 3,311,498 km (0.114 R)
• M11: 3,629,544 km (0.064 R)
• M12: 4,138,924 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.5

Radius: 12.5

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.84 AU - 1.36 AU

Year: 811 Days

Day: 10.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,155,181 km

• M1: 155,432 km (0.094 R)
• M2: 664,215 km (0.062 R)
• M3: 1,189,752 km (0.093 R)
• M4: 1,803,851 km (0.087 R)
• M5: 2,472,703 km (0.117 R)
• M6: 3,514,204 km (0.12 R)
• M7: 3,904,804 km (0.071 R)
• M8: 4,358,085 km (0.091 R)
• M9: 5,179,826 km (0.089 R)
• M10: 5,913,604 km (0.101 R)
• M11: 7,178,304 km (0.087 R)
• M12: 7,737,052 km (0.096 R)
• M13: 8,589,162 km (0.112 R)
• M14: 9,247,542 km (0.07 R)
• M15: 9,646,819 km (0.071 R)
• M16: 10,117,454 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.6

Radius: 13

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.39 AU - 1.91 AU

Year: 1490 Days

Day: 5.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,155,181 km

• M1: 161,715 km (0.101 R)
• M2: 643,420 km (0.051 R)
• M3: 1,116,449 km (0.102 R)
• M4: 1,576,462 km (0.107 R)
• M5: 2,939,299 km (0.057 R)
• M6: 3,504,330 km (0.117 R)
• M7: 4,421,215 km (0.096 R)
• M8: 4,915,936 km (0.075 R)
• M9: 8,143,061 km (0.111 R)
• M10: 8,736,964 km (0.077 R)
• M11: 9,327,726 km (0.05 R)
• M12: 13,903,327 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.4

Radius: 13.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.8 AU - 3.36 AU

Year: 3800 Days

Day: 7.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,155,181 km

• M1: 168,148 km (0.112 R)
• M2: 643,720 km (0.095 R)
• M3: 1,122,582 km (0.108 R)
• M4: 1,762,113 km (0.044 R)
• M5: 2,527,456 km (0.061 R)
• M6: 3,333,041 km (0.069 R)
• M7: 4,104,218 km (0.08 R)
• M8: 4,794,761 km (0.056 R)
• M9: 5,297,261 km (0.119 R)
• M10: 6,145,929 km (0.117 R)
• M11: 6,771,099 km (0.116 R)
• M12: 7,438,305 km (0.044 R)
• M13: 7,907,295 km (0.091 R)
• M14: 8,757,310 km (0.102 R)
• M15: 10,267,650 km (0.076 R)
• M16: 13,209,492 km (0.059 R)
• M17: 13,699,724 km (0.114 R)
• M18: 14,304,100 km (0.106 R)
• M19: 14,821,110 km (0.116 R)
• M20: 18,432,103 km (0.079 R)
• M21: 21,164,359 km (0.092 R)
• M22: 21,700,966 km (0.063 R)
• M23: 22,384,479 km (0.079 R)
• M24: 23,365,542 km (0.057 R)
• M25: 23,794,738 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424

Radius: 6

Gravity: 11.78 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.64 AU - 8.88 AU

Year: 16687 Days

Day: 22.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,155,181 km

• M1: 83,176 km (0.11 R)
• M2: 500,255 km (0.094 R)
• M3: 737,218 km (0.097 R)
• M4: 1,154,896 km (0.067 R)
• M5: 1,687,165 km (0.074 R)
• M6: 1,903,035 km (0.078 R)
• M7: 3,248,967 km (0.1 R)
• M8: 4,357,337 km (0.057 R)
• M9: 4,734,174 km (0.1 R)
• M10: 5,030,827 km (0.108 R)
• M11: 5,339,746 km (0.11 R)
• M12: 9,833,666 km (0.099 R)
• M13: 10,592,427 km (0.096 R)
• M14: 11,389,484 km (0.092 R)
• M15: 12,348,556 km (0.086 R)
• M16: 15,476,049 km (0.086 R)
• M17: 16,351,646 km (0.034 R)
• M18: 16,575,743 km (0.113 R)
• M19: 16,953,478 km (0.117 R)
• M20: 17,182,961 km (0.078 R)
• M21: 20,966,291 km (0.114 R)
• M22: 27,311,934 km (0.052 R)
• M23: 33,011,613 km (0.104 R)
• M24: 33,850,857 km (0.114 R)
• M25: 42,476,520 km (0.089 R)
• M26: 47,443,020 km (0.106 R)
• M27: 47,898,994 km (0.085 R)
• M28: 53,929,883 km (0.072 R)
• M29: 54,759,253 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.5

Radius: 7.1

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.73 AU - 8.81 AU

Year: 18256 Days

Day: 17.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,155,181 km

• M1: 90,507 km (0.096 R)
• M2: 343,776 km (0.102 R)
• M3: 843,134 km (0.073 R)
• M4: 1,487,452 km (0.112 R)
• M5: 1,947,315 km (0.069 R)
• M6: 2,219,733 km (0.12 R)
• M7: 2,616,018 km (0.115 R)
• M8: 4,690,192 km (0.096 R)
• M9: 5,441,922 km (0.116 R)
• M10: 9,076,552 km (0.058 R)
• M11: 10,442,081 km (0.107 R)
• M12: 15,221,733 km (0.114 R)
• M13: 20,390,489 km (0.057 R)
• M14: 26,144,173 km (0.082 R)
• M15: 26,524,002 km (0.063 R)
• M16: 44,247,310 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit