🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.7

Radius: 14.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.67 AU - 0.75 AU

Year: 421 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 41,182,243 km

• M1: 180,265 km (0.097 R)
• M2: 683,064 km (0.107 R)
• M3: 1,170,304 km (0.065 R)
• M4: 1,622,389 km (0.118 R)
• M5: 2,203,128 km (0.113 R)
• M6: 2,676,156 km (0.056 R)
• M7: 3,497,449 km (0.088 R)
• M8: 4,027,474 km (0.072 R)
• M9: 5,078,249 km (0.087 R)
• M10: 5,744,558 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.7

Radius: 12.4

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.86 AU - 1.02 AU

Year: 641 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,182,243 km

• M1: 154,235 km (0.116 R)
• M2: 597,943 km (0.09 R)
• M3: 1,426,266 km (0.052 R)
• M4: 1,917,396 km (0.112 R)
• M5: 2,594,326 km (0.112 R)
• M6: 3,237,597 km (0.084 R)
• M7: 4,815,855 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 12.9

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.23 AU - 1.77 AU

Year: 1291 Days

Day: 11.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,182,243 km

• M1: 160,519 km (0.117 R)
• M2: 609,013 km (0.057 R)
• M3: 1,176,138 km (0.112 R)
• M4: 1,577,210 km (0.091 R)
• M5: 2,001,470 km (0.05 R)
• M6: 2,431,863 km (0.1 R)
• M7: 3,601,868 km (0.055 R)
• M8: 4,534,611 km (0.077 R)
• M9: 6,179,888 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.2

Radius: 8.2

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.07 AU - 5.87 AU

Year: 7788 Days

Day: 5 Hours

Environment

Temp: -214 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,182,243 km

• M1: 102,026 km (0.043 R)
• M2: 401,969 km (0.038 R)
• M3: 691,441 km (0.116 R)
• M4: 1,013,526 km (0.077 R)
• M5: 1,435,541 km (0.06 R)
• M6: 2,373,969 km (0.098 R)
• M7: 2,691,864 km (0.03 R)
• M8: 3,277,839 km (0.111 R)
• M9: 3,553,847 km (0.088 R)
• M10: 4,504,691 km (0.092 R)
• M11: 4,876,143 km (0.094 R)
• M12: 5,519,264 km (0.107 R)
• M13: 6,217,886 km (0.104 R)
• M14: 6,751,950 km (0.094 R)
• M15: 7,393,875 km (0.114 R)
• M16: 7,830,551 km (0.109 R)
• M17: 8,242,244 km (0.054 R)
• M18: 9,798,062 km (0.038 R)
• M19: 10,325,095 km (0.112 R)
• M20: 10,670,218 km (0.093 R)
• M21: 12,736,015 km (0.101 R)
• M22: 14,992,250 km (0.106 R)
• M23: 17,088,415 km (0.098 R)
• M24: 18,638,100 km (0.115 R)
• M25: 30,349,967 km (0.11 R)
• M26: 32,404,694 km (0.108 R)
• M27: 33,681,063 km (0.105 R)
• M28: 34,113,850 km (0.07 R)
• M29: 34,660,031 km (0.097 R)
• M30: 35,101,196 km (0.087 R)
• M31: 36,903,401 km (0.114 R)
• M32: 38,884,825 km (0.111 R)
• M33: 39,241,765 km (0.078 R)
• M34: 40,813,590 km (0.091 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: 493 - 17,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit