🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.1

Radius: 11.7

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.81 AU - 8.11 AU

Year: 6707 Days

Day: 13.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 115,083,974 km

• M1: 145,559 km (0.098 R)
• M2: 720,463 km (0.04 R)
• M3: 1,367,474 km (0.064 R)
• M4: 1,807,741 km (0.112 R)
• M5: 2,713,257 km (0.042 R)
• M6: 3,205,882 km (0.104 R)
• M7: 3,711,374 km (0.073 R)
• M8: 5,168,008 km (0.067 R)
• M9: 5,740,070 km (0.078 R)
• M10: 6,421,189 km (0.114 R)
• M11: 7,011,203 km (0.118 R)
• M12: 7,599,422 km (0.037 R)
• M13: 10,521,368 km (0.079 R)
• M14: 13,277,709 km (0.039 R)
• M15: 14,763,066 km (0.068 R)
• M16: 16,419,862 km (0.119 R)
• M17: 16,998,806 km (0.119 R)
• M18: 18,609,227 km (0.096 R)
• M19: 21,363,623 km (0.052 R)
• M20: 23,156,853 km (0.103 R)
• M21: 26,075,208 km (0.05 R)
• M22: 28,304,366 km (0.107 R)
• M23: 32,430,724 km (0.085 R)
• M24: 33,342,373 km (0.113 R)
• M25: 33,959,764 km (0.08 R)
• M26: 35,111,219 km (0.113 R)
• M27: 35,750,151 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.1

Radius: 8.7

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 8.38 AU - 13.7 AU

Year: 13398 Days

Day: 6.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 115,083,974 km

• M1: 109,206 km (0.077 R)
• M2: 578,196 km (0.12 R)
• M3: 1,682,378 km (0.064 R)
• M4: 2,398,652 km (0.075 R)
• M5: 5,407,065 km (0.098 R)
• M6: 6,160,141 km (0.112 R)
• M7: 8,163,406 km (0.089 R)
• M8: 11,740,291 km (0.097 R)
• M9: 13,049,572 km (0.099 R)
• M10: 20,875,934 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 908.6

Radius: 7.7

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 19.41 AU - 20.29 AU

Year: 32302 Days

Day: 16.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 115,083,974 km

• M1: 100,679 km (0.117 R)
• M2: 701,464 km (0.075 R)
• M3: 1,238,521 km (0.088 R)
• M4: 2,334,026 km (0.084 R)
• M5: 2,619,908 km (0.064 R)
• M6: 2,900,254 km (0.077 R)
• M7: 3,422,949 km (0.084 R)
• M8: 3,689,831 km (0.03 R)
• M9: 4,341,779 km (0.083 R)
• M10: 4,655,187 km (0.119 R)
• M11: 6,916,807 km (0.108 R)
• M12: 9,174,538 km (0.077 R)
• M13: 9,560,800 km (0.085 R)
• M14: 10,092,620 km (0.106 R)
• M15: 12,187,290 km (0.094 R)
• M16: 12,575,646 km (0.106 R)
• M17: 13,052,414 km (0.047 R)
• M18: 15,438,949 km (0.026 R)
• M19: 16,263,981 km (0.114 R)
• M20: 19,436,354 km (0.09 R)
• M21: 19,966,678 km (0.117 R)
• M22: 26,973,693 km (0.07 R)
• M23: 27,766,711 km (0.06 R)
• M24: 33,304,974 km (0.107 R)
• M25: 39,199,579 km (0.089 R)
• M26: 49,977,357 km (0.113 R)
• M27: 54,036,396 km (0.079 R)
• M28: 57,221,036 km (0.084 R)
• M29: 63,264,940 km (0.053 R)
• M30: 63,961,617 km (0.106 R)
• M31: 66,559,982 km (0.119 R)
• M32: 67,764,095 km (0.106 R)
• M33: 70,712,969 km (0.109 R)
• M34: 74,776,196 km (0.099 R)
• M35: 75,294,852 km (0.104 R)
• M36: 77,393,262 km (0.049 R)
• M37: 79,530,417 km (0.107 R)
• M38: 88,762,550 km (0.11 R)
• M39: 89,344,037 km (0.088 R)
• M40: 91,991,919 km (0.052 R)
• M41: 93,785,897 km (0.054 R)
• M42: 94,691,563 km (0.041 R)
• M43: 113,367,810 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 19,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit