🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.1

Radius: 13.2

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.08 AU - 1.68 AU

Year: 1100 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,844,185 km

• M1: 165,006 km (0.062 R)
• M2: 628,610 km (0.092 R)
• M3: 1,139,038 km (0.115 R)
• M4: 1,555,967 km (0.085 R)
• M5: 2,293,635 km (0.084 R)
• M6: 4,307,371 km (0.115 R)
• M7: 4,818,547 km (0.06 R)
• M8: 6,063,501 km (0.069 R)
• M9: 6,494,941 km (0.069 R)
• M10: 8,256,456 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.8

Radius: 11.8

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.36 AU - 2.76 AU

Year: 2778 Days

Day: 11.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 49,844,185 km

• M1: 146,905 km (0.107 R)
• M2: 617,540 km (0.087 R)
• M3: 1,105,528 km (0.115 R)
• M4: 2,372,323 km (0.116 R)
• M5: 2,892,176 km (0.057 R)
• M6: 3,821,777 km (0.068 R)
• M7: 5,270,782 km (0.108 R)
• M8: 5,996,182 km (0.087 R)
• M9: 9,384,574 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.2

Radius: 3.1

Gravity: 44.25 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.57 AU - 8.79 AU

Year: 13049 Days

Day: 17.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 49,844,185 km

• M1: 44,580 km (0.085 R)
• M2: 153,338 km (0.068 R)
• M3: 411,544 km (0.08 R)
• M4: 616,792 km (0.076 R)
• M5: 998,865 km (0.114 R)
• M6: 1,144,274 km (0.1 R)
• M7: 1,422,825 km (0.05 R)
• M8: 1,728,903 km (0.1 R)
• M9: 2,632,025 km (0.114 R)
• M10: 3,450,475 km (0.11 R)
• M11: 4,543,886 km (0.099 R)
• M12: 4,880,930 km (0.078 R)
• M13: 6,321,856 km (0.11 R)
• M14: 7,098,269 km (0.119 R)
• M15: 7,763,681 km (0.088 R)
• M16: 7,936,167 km (0.053 R)
• M17: 14,712,053 km (0.07 R)
• M18: 17,353,054 km (0.111 R)
• M19: 18,707,513 km (0.061 R)
• M20: 23,548,799 km (0.117 R)
• M21: 25,870,409 km (0.099 R)
• M22: 29,370,251 km (0.103 R)
• M23: 33,741,351 km (0.092 R)
• M24: 37,658,422 km (0.064 R)
• M25: 44,290,843 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.2

Radius: 6.3

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.36 AU - 8.12 AU

Year: 13213 Days

Day: 22.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,844,185 km

• M1: 78,539 km (0.115 R)
• M2: 430,543 km (0.092 R)
• M3: 749,186 km (0.046 R)
• M4: 1,317,359 km (0.085 R)
• M5: 1,546,692 km (0.041 R)
• M6: 2,267,455 km (0.083 R)
• M7: 4,674,036 km (0.116 R)
• M8: 6,995,346 km (0.086 R)
• M9: 7,613,933 km (0.069 R)
• M10: 9,006,689 km (0.077 R)
• M11: 14,713,399 km (0.068 R)
• M12: 17,665,265 km (0.087 R)
• M13: 22,010,634 km (0.082 R)
• M14: 26,136,094 km (0.096 R)
• M15: 27,118,055 km (0.109 R)
• M16: 29,680,218 km (0.034 R)
• M17: 31,621,848 km (0.043 R)
• M18: 31,953,507 km (0.106 R)
• M19: 32,399,308 km (0.05 R)
• M20: 34,340,341 km (0.114 R)
• M21: 38,202,060 km (0.117 R)
• M22: 38,830,371 km (0.063 R)
• M23: 40,237,040 km (0.111 R)
• M24: 41,545,124 km (0.085 R)
• M25: 42,611,757 km (0.063 R)
• M26: 48,074,024 km (0.034 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 12,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit