🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.5

Radius: 8.1

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.91 AU - 1.1 AU

Year: 656 Days

Day: 9.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 68,921,531 km

• M1: 100,829 km (0.027 R)
• M2: 384,018 km (0.083 R)
• M3: 652,546 km (0.117 R)
• M4: 1,232,537 km (0.115 R)
• M5: 1,511,686 km (0.095 R)
• M6: 2,509,654 km (0.098 R)
• M7: 3,225,480 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805

Radius: 9.1

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.09 AU - 3.97 AU

Year: 4351 Days

Day: 11.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,921,531 km

• M1: 113,246 km (0.077 R)
• M2: 621,579 km (0.079 R)
• M3: 910,004 km (0.036 R)
• M4: 2,334,026 km (0.059 R)
• M5: 2,767,112 km (0.106 R)
• M6: 3,272,753 km (0.087 R)
• M7: 3,729,475 km (0.087 R)
• M8: 4,420,168 km (0.065 R)
• M9: 4,744,945 km (0.033 R)
• M10: 5,139,584 km (0.088 R)
• M11: 5,728,701 km (0.07 R)
• M12: 6,842,607 km (0.097 R)
• M13: 7,176,210 km (0.116 R)
• M14: 8,506,434 km (0.066 R)
• M15: 11,229,415 km (0.047 R)
• M16: 12,812,908 km (0.069 R)
• M17: 18,772,438 km (0.103 R)
• M18: 19,694,260 km (0.101 R)
• M19: 21,344,325 km (0.119 R)
• M20: 21,914,293 km (0.093 R)
• M21: 22,203,017 km (0.118 R)
• M22: 23,383,494 km (0.098 R)
• M23: 23,760,929 km (0.109 R)
• M24: 24,605,409 km (0.062 R)
• M25: 25,311,062 km (0.108 R)
• M26: 25,628,958 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.3

Radius: 9.9

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.72 AU - 3.72 AU

Year: 4707 Days

Day: 10.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,921,531 km

• M1: 123,119 km (0.112 R)
• M2: 1,130,062 km (0.115 R)
• M3: 2,132,667 km (0.118 R)
• M4: 2,455,350 km (0.115 R)
• M5: 3,436,861 km (0.094 R)
• M6: 3,843,468 km (0.083 R)
• M7: 4,238,706 km (0.113 R)
• M8: 5,359,942 km (0.083 R)
• M9: 6,408,025 km (0.115 R)
• M10: 7,587,454 km (0.092 R)
• M11: 8,381,819 km (0.067 R)
• M12: 8,905,860 km (0.108 R)
• M13: 10,135,854 km (0.115 R)
• M14: 11,560,325 km (0.113 R)
• M15: 13,820,599 km (0.087 R)
• M16: 14,158,990 km (0.115 R)
• M17: 18,313,921 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.3

Radius: 7.6

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.48 AU - 12.72 AU

Year: 22640 Days

Day: 18.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,921,531 km

• M1: 96,042 km (0.106 R)
• M2: 360,830 km (0.11 R)
• M3: 687,402 km (0.112 R)
• M4: 1,157,140 km (0.098 R)
• M5: 1,687,763 km (0.111 R)
• M6: 2,144,934 km (0.071 R)
• M7: 2,590,437 km (0.111 R)
• M8: 3,121,958 km (0.065 R)
• M9: 4,368,557 km (0.112 R)
• M10: 5,720,922 km (0.088 R)
• M11: 7,194,760 km (0.109 R)
• M12: 8,291,462 km (0.112 R)
• M13: 9,495,725 km (0.107 R)
• M14: 9,940,629 km (0.06 R)
• M15: 10,812,336 km (0.12 R)
• M16: 18,052,723 km (0.096 R)
• M17: 19,435,755 km (0.1 R)
• M18: 23,399,949 km (0.115 R)
• M19: 24,520,886 km (0.101 R)
• M20: 25,998,764 km (0.107 R)
• M21: 26,431,700 km (0.055 R)
• M22: 27,534,984 km (0.063 R)
• M23: 30,908,117 km (0.106 R)
• M24: 31,884,991 km (0.08 R)
• M25: 32,882,360 km (0.119 R)
• M26: 37,490,872 km (0.093 R)
• M27: 38,182,463 km (0.103 R)
• M28: 39,734,092 km (0.074 R)
• M29: 41,621,419 km (0.029 R)
• M30: 44,640,304 km (0.034 R)
• M31: 48,943,337 km (0.026 R)
• M32: 51,110,262 km (0.058 R)
• M33: 58,178,163 km (0.069 R)
• M34: 60,041,704 km (0.073 R)
• M35: 62,911,141 km (0.106 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: 200 - 12,467 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit