🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351

Radius: 12.9

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.68 AU - 0.98 AU

Year: 488 Days

Day: 8.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,396,429 km

• M1: 160,519 km (0.112 R)
• M2: 886,816 km (0.055 R)
• M3: 1,700,479 km (0.051 R)
• M4: 2,408,825 km (0.036 R)
• M5: 3,019,035 km (0.072 R)
• M6: 4,918,329 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.6

Radius: 11.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.77 AU - 0.94 AU

Year: 506 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,396,429 km

• M1: 145,559 km (0.104 R)
• M2: 521,947 km (0.058 R)
• M3: 977,472 km (0.08 R)
• M4: 1,403,078 km (0.09 R)
• M5: 1,986,660 km (0.096 R)
• M6: 2,474,947 km (0.081 R)
• M7: 3,168,632 km (0.054 R)
• M8: 3,606,206 km (0.061 R)
• M9: 4,098,084 km (0.108 R)
• M10: 4,818,248 km (0.106 R)
• M11: 5,937,390 km (0.076 R)
• M12: 6,491,650 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 8.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.02 AU - 1.24 AU

Year: 776 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 60,396,429 km

• M1: 132,993 km (0.036 R)
• M2: 406,757 km (0.053 R)
• M3: 1,021,753 km (0.077 R)
• M4: 1,338,751 km (0.071 R)
• M5: 2,044,853 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.6

Radius: 12.6

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.25 AU - 4.49 AU

Year: 4916 Days

Day: 10 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,396,429 km

• M1: 166,353 km (0.107 R)
• M2: 625,170 km (0.118 R)
• M3: 1,057,059 km (0.085 R)
• M4: 1,492,987 km (0.061 R)
• M5: 2,320,413 km (0.111 R)
• M6: 3,819,383 km (0.096 R)
• M7: 4,211,479 km (0.09 R)
• M8: 4,703,207 km (0.092 R)
• M9: 5,499,218 km (0.058 R)
• M10: 6,812,537 km (0.11 R)
• M11: 7,526,269 km (0.101 R)
• M12: 8,433,430 km (0.073 R)
• M13: 9,490,489 km (0.061 R)
• M14: 10,381,344 km (0.116 R)
• M15: 14,563,502 km (0.093 R)
• M16: 15,310,444 km (0.076 R)
• M17: 17,704,908 km (0.115 R)
• M18: 18,928,768 km (0.083 R)
• M19: 20,470,973 km (0.036 R)
• M20: 21,003,242 km (0.048 R)
• M21: 22,584,940 km (0.115 R)
• M22: 24,244,878 km (0.075 R)
• M23: 25,370,303 km (0.073 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.2

Radius: 3

Gravity: 106.02 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.36 AU - 7.66 AU

Year: 11984 Days

Day: 19.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 60,396,429 km

• M1: 44,431 km (0.066 R)
• M2: 138,976 km (0.079 R)
• M3: 308,471 km (0.037 R)
• M4: 1,038,209 km (0.116 R)
• M5: 1,306,289 km (0.102 R)
• M6: 1,419,983 km (0.092 R)
• M7: 1,555,519 km (0.067 R)
• M8: 2,052,483 km (0.067 R)
• M9: 3,194,962 km (0.104 R)
• M10: 4,197,267 km (0.055 R)
• M11: 5,178,929 km (0.106 R)
• M12: 5,392,106 km (0.109 R)
• M13: 7,269,709 km (0.106 R)
• M14: 7,810,804 km (0.099 R)
• M15: 7,950,229 km (0.102 R)
• M16: 8,091,150 km (0.045 R)
• M17: 9,436,484 km (0.07 R)
• M18: 10,580,609 km (0.114 R)
• M19: 11,392,775 km (0.062 R)
• M20: 12,183,400 km (0.042 R)
• M21: 13,670,403 km (0.112 R)
• M22: 14,008,943 km (0.101 R)
• M23: 16,158,664 km (0.098 R)
• M24: 16,309,309 km (0.051 R)
• M25: 16,613,442 km (0.081 R)
• M26: 16,766,929 km (0.104 R)
• M27: 19,268,505 km (0.093 R)
• M28: 20,651,836 km (0.091 R)
• M29: 23,038,820 km (0.11 R)
• M30: 23,421,641 km (0.114 R)
• M31: 29,235,164 km (0.116 R)
• M32: 32,233,554 km (0.114 R)
• M33: 32,712,267 km (0.102 R)
• M34: 40,890,484 km (0.107 R)
• M35: 45,222,988 km (0.076 R)
• M36: 51,299,055 km (0.107 R)
• M37: 53,439,202 km (0.064 R)
• M38: 54,109,550 km (0.071 R)
• M39: 57,195,305 km (0.101 R)
• M40: 58,959,363 km (0.111 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: 195 - 17,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit