🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.1

Radius: 11.4

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.58 AU - 1.88 AU

Year: 1469 Days

Day: 7.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,512,282 km

• M1: 141,968 km (0.109 R)
• M2: 515,215 km (0.11 R)
• M3: 917,933 km (0.075 R)
• M4: 1,366,427 km (0.102 R)
• M5: 1,910,365 km (0.108 R)
• M6: 2,436,800 km (0.071 R)
• M7: 2,920,749 km (0.077 R)
• M8: 3,347,701 km (0.104 R)
• M9: 4,274,909 km (0.065 R)
• M10: 4,675,831 km (0.117 R)
• M11: 5,222,462 km (0.025 R)
• M12: 5,921,084 km (0.071 R)
• M13: 7,022,573 km (0.052 R)
• M14: 8,507,631 km (0.077 R)
• M15: 8,938,772 km (0.07 R)
• M16: 9,720,720 km (0.077 R)
• M17: 10,192,253 km (0.108 R)
• M18: 11,147,285 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.2

Radius: 9.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.53 AU - 4.61 AU

Year: 6308 Days

Day: 10.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 40,512,282 km

• M1: 118,182 km (0.03 R)
• M2: 436,078 km (0.056 R)
• M3: 767,587 km (0.03 R)
• M4: 1,086,230 km (0.074 R)
• M5: 1,897,499 km (0.059 R)
• M6: 2,712,957 km (0.092 R)
• M7: 3,068,701 km (0.079 R)
• M8: 4,257,855 km (0.109 R)
• M9: 5,505,202 km (0.078 R)
• M10: 5,990,348 km (0.112 R)
• M11: 7,311,895 km (0.052 R)
• M12: 8,258,102 km (0.115 R)
• M13: 9,403,124 km (0.076 R)
• M14: 10,138,996 km (0.055 R)
• M15: 10,824,902 km (0.061 R)
• M16: 11,587,253 km (0.091 R)
• M17: 13,829,725 km (0.117 R)
• M18: 14,781,018 km (0.116 R)
• M19: 16,696,170 km (0.114 R)
• M20: 17,050,567 km (0.098 R)
• M21: 17,530,926 km (0.068 R)
• M22: 18,206,061 km (0.107 R)
• M23: 21,634,694 km (0.091 R)
• M24: 23,426,727 km (0.101 R)
• M25: 23,722,482 km (0.086 R)
• M26: 26,416,890 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.9

Radius: 10.5

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.93 AU - 6.41 AU

Year: 8717 Days

Day: 9.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 40,512,282 km

• M1: 130,599 km (0.107 R)
• M2: 524,939 km (0.11 R)
• M3: 905,366 km (0.116 R)
• M4: 1,669,213 km (0.108 R)
• M5: 5,003,600 km (0.05 R)
• M6: 6,819,419 km (0.088 R)
• M7: 7,961,599 km (0.098 R)
• M8: 8,852,304 km (0.062 R)
• M9: 9,660,582 km (0.077 R)
• M10: 11,044,362 km (0.11 R)
• M11: 11,423,742 km (0.067 R)
• M12: 11,924,446 km (0.12 R)
• M13: 13,089,365 km (0.026 R)
• M14: 18,591,275 km (0.096 R)
• M15: 22,749,199 km (0.076 R)
• M16: 23,099,407 km (0.064 R)
• M17: 24,812,303 km (0.058 R)
• M18: 27,390,024 km (0.074 R)
• M19: 30,246,445 km (0.096 R)
• M20: 32,959,702 km (0.097 R)
• M21: 33,747,484 km (0.099 R)
• M22: 37,145,899 km (0.11 R)
• M23: 42,594,852 km (0.11 R)
• M24: 44,888,487 km (0.102 R)
• M25: 46,135,535 km (0.035 R)
• M26: 47,263,203 km (0.084 R)
• M27: 47,690,904 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.3

Radius: 6

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 7.88 AU - 10.98 AU

Year: 18697 Days

Day: 16.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 135.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,512,282 km

• M1: 74,949 km (0.113 R)
• M2: 338,989 km (0.089 R)
• M3: 599,439 km (0.045 R)
• M4: 897,438 km (0.087 R)
• M5: 1,144,723 km (0.094 R)
• M6: 1,527,843 km (0.059 R)
• M7: 2,024,807 km (0.082 R)
• M8: 2,346,443 km (0.094 R)
• M9: 2,604,798 km (0.115 R)
• M10: 3,178,805 km (0.101 R)
• M11: 3,614,135 km (0.042 R)
• M12: 4,088,211 km (0.025 R)
• M13: 4,745,244 km (0.099 R)
• M14: 4,979,216 km (0.086 R)
• M15: 6,026,999 km (0.106 R)
• M16: 6,406,828 km (0.11 R)
• M17: 8,087,560 km (0.052 R)
• M18: 8,421,911 km (0.06 R)
• M19: 11,282,671 km (0.07 R)
• M20: 12,789,571 km (0.104 R)
• M21: 13,358,791 km (0.106 R)
• M22: 15,612,483 km (0.061 R)
• M23: 17,966,255 km (0.113 R)
• M24: 21,326,972 km (0.06 R)
• M25: 27,725,871 km (0.105 R)
• M26: 28,774,552 km (0.11 R)
• M27: 33,661,466 km (0.104 R)
• M28: 35,184,671 km (0.104 R)
• M29: 36,300,372 km (0.108 R)
• M30: 38,250,829 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit