🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.8

Radius: 11.6

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.8 AU - 1.22 AU

Year: 645 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 13,928,472 km

• M1: 144,362 km (0.11 R)
• M2: 606,919 km (0.061 R)
• M3: 997,219 km (0.07 R)
• M4: 2,041,263 km (0.088 R)
• M5: 2,576,225 km (0.092 R)
• M6: 3,290,256 km (0.065 R)
• M7: 3,667,392 km (0.113 R)
• M8: 4,635,440 km (0.119 R)
• M9: 5,423,372 km (0.112 R)
• M10: 6,104,790 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.4

Radius: 13.5

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.13 AU - 1.75 AU

Year: 1099 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 13,928,472 km

• M1: 167,998 km (0.086 R)
• M2: 593,604 km (0.086 R)
• M3: 1,226,254 km (0.088 R)
• M4: 2,044,255 km (0.095 R)
• M5: 2,820,668 km (0.077 R)
• M6: 3,271,556 km (0.082 R)
• M7: 3,848,405 km (0.057 R)
• M8: 4,354,794 km (0.085 R)
• M9: 4,905,763 km (0.097 R)
• M10: 6,040,912 km (0.054 R)
• M11: 6,591,133 km (0.047 R)
• M12: 7,031,549 km (0.102 R)
• M13: 7,792,553 km (0.098 R)
• M14: 8,662,465 km (0.109 R)
• M15: 9,713,689 km (0.06 R)
• M16: 10,285,602 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.3

Radius: 11.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.77 AU - 4.15 AU

Year: 5010 Days

Day: 9.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 13,928,472 km

• M1: 146,307 km (0.047 R)
• M2: 534,064 km (0.097 R)
• M3: 2,969,967 km (0.097 R)
• M4: 4,031,513 km (0.087 R)
• M5: 6,855,322 km (0.068 R)
• M6: 7,718,951 km (0.115 R)
• M7: 11,514,698 km (0.107 R)
• M8: 12,421,261 km (0.055 R)
• M9: 13,925,467 km (0.07 R)
• M10: 14,490,947 km (0.106 R)
• M11: 15,308,500 km (0.064 R)
• M12: 16,466,686 km (0.042 R)
• M13: 21,241,102 km (0.092 R)
• M14: 22,758,474 km (0.112 R)
• M15: 24,591,197 km (0.095 R)
• M16: 25,251,223 km (0.101 R)
• M17: 28,368,394 km (0.077 R)
• M18: 30,206,652 km (0.116 R)
• M19: 32,614,430 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.5

Radius: 11.1

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.47 AU - 4.73 AU

Year: 5278 Days

Day: 11.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 13,928,472 km

• M1: 139,276 km (0.055 R)
• M2: 518,955 km (0.116 R)
• M3: 899,831 km (0.066 R)
• M4: 1,475,185 km (0.083 R)
• M5: 1,924,726 km (0.066 R)
• M6: 2,448,468 km (0.092 R)
• M7: 3,026,664 km (0.109 R)
• M8: 4,611,504 km (0.114 R)
• M9: 5,704,466 km (0.111 R)
• M10: 6,825,403 km (0.116 R)
• M11: 8,435,824 km (0.089 R)
• M12: 10,376,258 km (0.099 R)
• M13: 11,258,586 km (0.1 R)
• M14: 11,841,270 km (0.063 R)
• M15: 12,240,696 km (0.093 R)
• M16: 22,026,192 km (0.095 R)
• M17: 22,784,354 km (0.119 R)
• M18: 23,403,390 km (0.076 R)
• M19: 26,582,943 km (0.113 R)
• M20: 28,231,661 km (0.088 R)
• M21: 31,923,737 km (0.04 R)
• M22: 32,601,415 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.1

Radius: 9.6

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.62 AU - 5.38 AU

Year: 6069 Days

Day: 13.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 13,928,472 km

• M1: 119,379 km (0.094 R)
• M2: 425,157 km (0.067 R)
• M3: 739,313 km (0.102 R)
• M4: 1,276,818 km (0.119 R)
• M5: 2,857,020 km (0.112 R)
• M6: 3,366,700 km (0.098 R)
• M7: 4,717,718 km (0.051 R)
• M8: 5,599,448 km (0.083 R)
• M9: 6,185,124 km (0.108 R)
• M10: 11,259,633 km (0.047 R)
• M11: 11,907,542 km (0.071 R)
• M12: 13,481,760 km (0.112 R)
• M13: 14,914,160 km (0.06 R)
• M14: 23,179,891 km (0.076 R)
• M15: 23,700,043 km (0.107 R)
• M16: 27,149,620 km (0.109 R)
• M17: 27,478,885 km (0.119 R)
• M18: 27,810,843 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15

Radius: 8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.45 AU - 7.59 AU

Year: 10585 Days

Day: 23 Hours

Environment

Temp: -216 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 13,928,472 km

• M1: 99,632 km (0.103 R)
• M2: 3,758,796 km (0.049 R)
• M3: 6,074,721 km (0.078 R)
• M4: 12,996,016 km (0.082 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: 308 - 13,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit