🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.9

Radius: 9.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.61 AU - 0.61 AU

Year: 329 Days

Day: 14 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,145,711 km

• M1: 121,922 km (0.099 R)
• M2: 431,440 km (0.082 R)
• M3: 749,934 km (0.078 R)
• M4: 1,131,409 km (0.105 R)
• M5: 1,597,406 km (0.118 R)
• M6: 2,273,738 km (0.062 R)
• M7: 2,590,287 km (0.095 R)
• M8: 3,032,349 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.6

Radius: 10.6

Gravity: 8.45 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.13 AU - 1.53 AU

Year: 1059 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,145,711 km

• M1: 131,796 km (0.046 R)
• M2: 617,540 km (0.081 R)
• M3: 1,059,303 km (0.052 R)
• M4: 1,399,638 km (0.115 R)
• M5: 1,747,602 km (0.051 R)
• M6: 2,110,676 km (0.067 R)
• M7: 2,978,494 km (0.12 R)
• M8: 3,456,010 km (0.115 R)
• M9: 3,984,240 km (0.05 R)
• M10: 4,867,316 km (0.112 R)
• M11: 5,898,046 km (0.111 R)
• M12: 6,488,508 km (0.097 R)
• M13: 6,944,782 km (0.055 R)
• M14: 7,655,970 km (0.104 R)
• M15: 8,193,176 km (0.098 R)
• M16: 8,813,110 km (0.099 R)
• M17: 9,894,553 km (0.041 R)
• M18: 10,928,274 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.4

Radius: 13.6

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.47 AU - 1.49 AU

Year: 1243 Days

Day: 12.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,145,711 km

• M1: 169,644 km (0.114 R)
• M2: 601,383 km (0.067 R)
• M3: 1,038,508 km (0.093 R)
• M4: 1,524,552 km (0.083 R)
• M5: 1,969,306 km (0.063 R)
• M6: 3,065,260 km (0.062 R)
• M7: 3,675,769 km (0.07 R)
• M8: 4,216,416 km (0.1 R)
• M9: 4,765,590 km (0.073 R)
• M10: 5,330,621 km (0.03 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.7

Radius: 8.7

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.55 AU - 3.59 AU

Year: 3713 Days

Day: 7 Hours

Environment

Temp: -216 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,145,711 km

• M1: 108,159 km (0.114 R)
• M2: 660,624 km (0.04 R)
• M3: 974,481 km (0.074 R)
• M4: 1,285,345 km (0.102 R)
• M5: 1,602,792 km (0.091 R)
• M6: 1,986,510 km (0.108 R)
• M7: 2,850,737 km (0.108 R)
• M8: 3,318,380 km (0.082 R)
• M9: 5,165,764 km (0.103 R)
• M10: 6,432,110 km (0.111 R)
• M11: 7,005,668 km (0.117 R)
• M12: 7,305,163 km (0.112 R)
• M13: 7,717,605 km (0.081 R)
• M14: 8,971,085 km (0.12 R)
• M15: 9,444,413 km (0.07 R)
• M16: 10,059,410 km (0.05 R)
• M17: 12,064,919 km (0.111 R)
• M18: 12,641,918 km (0.104 R)
• M19: 14,007,148 km (0.108 R)
• M20: 14,752,444 km (0.029 R)
• M21: 17,815,311 km (0.111 R)
• M22: 21,070,710 km (0.111 R)
• M23: 21,626,018 km (0.08 R)
• M24: 21,907,262 km (0.097 R)
• M25: 24,170,678 km (0.07 R)
• M26: 26,505,302 km (0.101 R)
• M27: 27,397,803 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.8

Radius: 12.4

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.02 AU - 4.96 AU

Year: 6567 Days

Day: 6.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,145,711 km

• M1: 154,235 km (0.073 R)
• M2: 1,720,076 km (0.025 R)
• M3: 2,317,271 km (0.113 R)
• M4: 2,809,149 km (0.046 R)
• M5: 3,261,084 km (0.052 R)
• M6: 4,418,972 km (0.085 R)
• M7: 4,918,030 km (0.052 R)
• M8: 5,485,455 km (0.066 R)
• M9: 6,096,412 km (0.038 R)
• M10: 6,823,907 km (0.118 R)
• M11: 7,569,951 km (0.073 R)
• M12: 10,231,597 km (0.085 R)
• M13: 13,578,550 km (0.113 R)
• M14: 14,698,440 km (0.079 R)
• M15: 15,126,140 km (0.11 R)
• M16: 16,329,206 km (0.116 R)
• M17: 19,141,496 km (0.037 R)
• M18: 21,471,633 km (0.109 R)
• M19: 26,960,678 km (0.091 R)
• M20: 33,740,453 km (0.1 R)
• M21: 38,149,701 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770.7

Radius: 5.5

Gravity: 25.48 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.75 AU - 6.49 AU

Year: 9196 Days

Day: 23.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 47,145,711 km

• M1: 69,114 km (0.098 R)
• M2: 254,017 km (0.12 R)
• M3: 468,092 km (0.118 R)
• M4: 687,253 km (0.077 R)
• M5: 1,135,448 km (0.107 R)
• M6: 1,822,551 km (0.117 R)
• M7: 2,018,374 km (0.083 R)
• M8: 2,570,839 km (0.109 R)
• M9: 2,882,452 km (0.05 R)
• M10: 3,916,771 km (0.084 R)
• M11: 5,177,732 km (0.074 R)
• M12: 5,406,018 km (0.112 R)
• M13: 5,847,781 km (0.094 R)
• M14: 7,196,854 km (0.093 R)
• M15: 8,424,754 km (0.116 R)
• M16: 10,701,633 km (0.094 R)
• M17: 12,467,337 km (0.115 R)
• M18: 14,038,115 km (0.114 R)
• M19: 14,482,570 km (0.095 R)
• M20: 14,936,450 km (0.066 R)
• M21: 15,736,350 km (0.105 R)
• M22: 19,222,728 km (0.117 R)
• M23: 20,571,502 km (0.072 R)
• M24: 24,353,187 km (0.081 R)
• M25: 25,741,455 km (0.091 R)
• M26: 26,792,530 km (0.096 R)
• M27: 28,472,514 km (0.04 R)
• M28: 35,427,618 km (0.108 R)
• M29: 43,167,662 km (0.041 R)
• M30: 45,058,879 km (0.111 R)
• M31: 46,582,982 km (0.12 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 11,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit