🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.5

Radius: 14.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.57 AU - 0.95 AU

Year: 421 Days

Day: 11.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,263,133 km

• M1: 180,415 km (0.086 R)
• M2: 692,937 km (0.092 R)
• M3: 1,148,014 km (0.102 R)
• M4: 1,646,923 km (0.097 R)
• M5: 2,343,002 km (0.112 R)
• M6: 2,954,708 km (0.069 R)
• M7: 3,446,286 km (0.096 R)
• M8: 3,944,148 km (0.114 R)
• M9: 4,733,426 km (0.067 R)

Asteroid Belt

Center: 2.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.3

Radius: 9.6

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.99 AU - 5.25 AU

Year: 6314 Days

Day: 9.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,263,133 km

• M1: 119,529 km (0.104 R)
• M2: 428,897 km (0.094 R)
• M3: 735,274 km (0.092 R)
• M4: 1,122,882 km (0.113 R)
• M5: 1,529,638 km (0.102 R)
• M6: 2,546,605 km (0.113 R)
• M7: 4,165,254 km (0.111 R)
• M8: 4,690,342 km (0.104 R)
• M9: 5,312,819 km (0.113 R)
• M10: 5,843,891 km (0.105 R)
• M11: 6,722,330 km (0.079 R)
• M12: 8,003,636 km (0.09 R)
• M13: 8,366,411 km (0.1 R)
• M14: 10,910,023 km (0.059 R)
• M15: 12,238,452 km (0.094 R)
• M16: 13,265,442 km (0.086 R)
• M17: 13,981,417 km (0.098 R)
• M18: 14,939,591 km (0.077 R)
• M19: 16,867,908 km (0.092 R)
• M20: 18,138,592 km (0.115 R)
• M21: 19,667,782 km (0.098 R)
• M22: 21,767,837 km (0.113 R)
• M23: 24,313,693 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.8

Radius: 8

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.6 AU - 5.52 AU

Year: 7237 Days

Day: 13.6 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,263,133 km

• M1: 99,483 km (0.081 R)
• M2: 413,638 km (0.12 R)
• M3: 803,191 km (0.112 R)
• M4: 1,355,207 km (0.06 R)
• M5: 1,715,738 km (0.098 R)
• M6: 3,027,412 km (0.106 R)
• M7: 3,938,912 km (0.1 R)
• M8: 4,431,388 km (0.108 R)
• M9: 5,322,094 km (0.088 R)
• M10: 5,729,150 km (0.071 R)
• M11: 6,123,340 km (0.116 R)
• M12: 7,686,339 km (0.115 R)
• M13: 8,879,980 km (0.068 R)
• M14: 9,185,758 km (0.073 R)
• M15: 12,102,617 km (0.101 R)
• M16: 12,587,763 km (0.072 R)
• M17: 14,841,006 km (0.05 R)
• M18: 17,080,786 km (0.103 R)
• M19: 17,828,775 km (0.028 R)
• M20: 19,099,759 km (0.094 R)
• M21: 28,582,917 km (0.099 R)
• M22: 34,538,857 km (0.088 R)
• M23: 38,667,459 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.9

Radius: 7.6

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.23 AU - 8.05 AU

Year: 12131 Days

Day: 20.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 126.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,263,133 km

• M1: 94,546 km (0.119 R)
• M2: 392,395 km (0.055 R)
• M3: 685,308 km (0.083 R)
• M4: 957,576 km (0.108 R)
• M5: 1,279,660 km (0.06 R)
• M6: 1,604,736 km (0.114 R)
• M7: 2,047,845 km (0.084 R)
• M8: 2,458,940 km (0.074 R)
• M9: 3,199,898 km (0.119 R)
• M10: 3,634,181 km (0.098 R)
• M11: 4,238,407 km (0.113 R)
• M12: 5,454,338 km (0.108 R)
• M13: 5,873,960 km (0.079 R)
• M14: 6,245,562 km (0.072 R)
• M15: 7,416,614 km (0.106 R)
• M16: 7,891,437 km (0.082 R)
• M17: 8,641,371 km (0.104 R)
• M18: 9,033,767 km (0.097 R)
• M19: 11,538,185 km (0.074 R)
• M20: 12,284,229 km (0.043 R)
• M21: 13,062,138 km (0.079 R)
• M22: 14,654,308 km (0.068 R)
• M23: 15,087,394 km (0.062 R)
• M24: 15,401,849 km (0.072 R)
• M25: 18,576,016 km (0.049 R)
• M26: 25,733,227 km (0.069 R)
• M27: 26,820,205 km (0.102 R)
• M28: 32,300,275 km (0.044 R)
• M29: 33,778,451 km (0.054 R)
• M30: 34,425,462 km (0.052 R)
• M31: 35,080,701 km (0.086 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: 491 - 18,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit