🌌 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: 266.5

Radius: 9.9

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.5 AU - 0.51 AU

Year: 240 Days

Day: 12.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 22,246,981 km

• M1: 123,119 km (0.086 R)
• M2: 431,291 km (0.056 R)
• M3: 810,072 km (0.033 R)
• M4: 2,028,697 km (0.105 R)
• M5: 2,445,177 km (0.081 R)
• M6: 2,884,845 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 9.5

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.64 AU - 0.86 AU

Year: 441 Days

Day: 13.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 113.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,246,981 km

• M1: 118,182 km (0.098 R)
• M2: 467,643 km (0.102 R)
• M3: 830,119 km (0.12 R)
• M4: 1,239,867 km (0.11 R)
• M5: 1,893,909 km (0.099 R)
• M6: 2,398,951 km (0.108 R)
• M7: 3,341,418 km (0.055 R)
• M8: 4,264,886 km (0.119 R)
• M9: 4,911,448 km (0.112 R)
• M10: 5,250,287 km (0.045 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.9

Radius: 14.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.12 AU - 1.56 AU

Year: 1052 Days

Day: 7.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,246,981 km

• M1: 180,415 km (0.072 R)
• M2: 699,520 km (0.055 R)
• M3: 1,289,234 km (0.115 R)
• M4: 1,848,581 km (0.112 R)
• M5: 2,819,920 km (0.061 R)
• M6: 4,124,712 km (0.058 R)
• M7: 4,855,797 km (0.06 R)
• M8: 5,635,501 km (0.081 R)
• M9: 6,103,892 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.9

Radius: 8.3

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.43 AU - 1.43 AU

Year: 1160 Days

Day: 8.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,246,981 km

• M1: 103,223 km (0.064 R)
• M2: 378,632 km (0.052 R)
• M3: 688,001 km (0.101 R)
• M4: 1,408,165 km (0.104 R)
• M5: 2,042,759 km (0.104 R)
• M6: 2,447,571 km (0.116 R)
• M7: 2,942,441 km (0.097 R)
• M8: 4,163,758 km (0.11 R)
• M9: 5,085,729 km (0.047 R)
• M10: 5,421,576 km (0.094 R)
• M11: 5,852,119 km (0.07 R)
• M12: 6,540,419 km (0.041 R)
• M13: 8,823,881 km (0.12 R)
• M14: 9,118,738 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 8.7

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.63 AU - 2.63 AU

Year: 2108 Days

Day: 10 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,246,981 km

• M1: 108,758 km (0.042 R)
• M2: 479,760 km (0.058 R)
• M3: 762,800 km (0.098 R)
• M4: 1,155,793 km (0.095 R)
• M5: 1,713,793 km (0.095 R)
• M6: 2,064,301 km (0.083 R)
• M7: 2,399,550 km (0.083 R)
• M8: 2,691,415 km (0.099 R)
• M9: 3,987,382 km (0.084 R)
• M10: 7,383,403 km (0.051 R)
• M11: 7,748,272 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.2

Radius: 13.2

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.61 AU - 3.91 AU

Year: 3992 Days

Day: 6.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,246,981 km

• M1: 165,156 km (0.11 R)
• M2: 635,791 km (0.088 R)
• M3: 1,247,048 km (0.12 R)
• M4: 1,669,512 km (0.085 R)
• M5: 2,326,546 km (0.079 R)
• M6: 2,759,632 km (0.083 R)
• M7: 3,773,905 km (0.112 R)
• M8: 4,497,660 km (0.105 R)
• M9: 5,044,889 km (0.076 R)
• M10: 5,519,114 km (0.049 R)
• M11: 6,689,718 km (0.112 R)
• M12: 7,124,000 km (0.105 R)
• M13: 10,604,993 km (0.105 R)
• M14: 11,197,251 km (0.078 R)
• M15: 12,488,580 km (0.052 R)
• M16: 13,360,735 km (0.07 R)
• M17: 14,586,241 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.4

Radius: 14.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.53 AU - 5.09 AU

Year: 6069 Days

Day: 8.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 22,246,981 km

• M1: 185,801 km (0.054 R)
• M2: 662,569 km (0.096 R)
• M3: 1,230,742 km (0.114 R)
• M4: 2,183,381 km (0.097 R)
• M5: 5,977,033 km (0.041 R)
• M6: 6,530,994 km (0.077 R)
• M7: 7,967,882 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.2

Radius: 12.9

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 4.81 AU - 5.49 AU

Year: 7927 Days

Day: 8.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,246,981 km

• M1: 160,519 km (0.105 R)
• M2: 597,344 km (0.093 R)
• M3: 1,860,848 km (0.071 R)
• M4: 2,299,319 km (0.087 R)
• M5: 5,230,540 km (0.118 R)
• M6: 5,937,689 km (0.118 R)
• M7: 10,209,606 km (0.041 R)
• M8: 13,719,172 km (0.094 R)
• M9: 15,893,577 km (0.094 R)
• M10: 16,649,944 km (0.051 R)
• M11: 17,430,097 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382

Radius: 5.6

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.67 AU - 7.61 AU

Year: 10319 Days

Day: 20.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,246,981 km

• M1: 72,256 km (0.041 R)
• M2: 296,503 km (0.076 R)
• M3: 618,737 km (0.104 R)
• M4: 896,989 km (0.095 R)
• M5: 1,581,698 km (0.084 R)
• M6: 1,884,335 km (0.108 R)
• M7: 2,861,957 km (0.091 R)
• M8: 3,092,188 km (0.103 R)
• M9: 3,685,942 km (0.041 R)
• M10: 4,380,076 km (0.09 R)
• M11: 4,658,029 km (0.107 R)
• M12: 5,097,099 km (0.117 R)
• M13: 6,544,458 km (0.082 R)
• M14: 12,996,913 km (0.114 R)
• M15: 18,217,281 km (0.101 R)
• M16: 20,202,145 km (0.056 R)
• M17: 21,602,531 km (0.096 R)
• M18: 25,740,707 km (0.116 R)
• M19: 32,316,132 km (0.096 R)
• M20: 34,011,076 km (0.1 R)
• M21: 39,688,764 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56

Radius: 7.7

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.03 AU - 7.83 AU

Year: 11059 Days

Day: 24.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,246,981 km

• M1: 95,892 km (0.069 R)
• M2: 582,085 km (0.119 R)
• M3: 921,074 km (0.106 R)
• M4: 2,008,501 km (0.104 R)
• M5: 2,337,317 km (0.04 R)
• M6: 3,721,247 km (0.084 R)
• M7: 4,133,539 km (0.116 R)
• M8: 6,908,280 km (0.075 R)
• M9: 13,084,727 km (0.119 R)
• M10: 13,940,876 km (0.064 R)
• M11: 21,200,711 km (0.109 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: 456 - 14,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit