🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471

Radius: 8.2

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.23 AU - 1.49 AU

Year: 1040 Days

Day: 9.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,327,510 km

• M1: 102,325 km (0.104 R)
• M2: 364,570 km (0.066 R)
• M3: 676,781 km (0.099 R)
• M4: 1,184,366 km (0.094 R)
• M5: 1,511,537 km (0.103 R)
• M6: 1,964,669 km (0.119 R)
• M7: 2,861,209 km (0.09 R)
• M8: 3,142,902 km (0.119 R)
• M9: 4,877,190 km (0.081 R)
• M10: 5,491,139 km (0.084 R)
• M11: 5,766,848 km (0.069 R)
• M12: 7,620,067 km (0.049 R)
• M13: 8,088,757 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.5

Radius: 9.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.25 AU - 1.89 AU

Year: 1291 Days

Day: 14 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,327,510 km

• M1: 123,119 km (0.105 R)
• M2: 613,800 km (0.086 R)
• M3: 1,307,485 km (0.112 R)
• M4: 1,917,097 km (0.104 R)
• M5: 2,398,054 km (0.12 R)
• M6: 2,706,525 km (0.111 R)
• M7: 4,531,320 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.5

Radius: 10

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.88 AU - 4.16 AU

Year: 5287 Days

Day: 14 Hours

Environment

Temp: -216 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,327,510 km

• M1: 124,316 km (0.086 R)
• M2: 458,069 km (0.111 R)
• M3: 873,502 km (0.102 R)
• M4: 1,436,588 km (0.059 R)
• M5: 1,801,458 km (0.118 R)
• M6: 2,417,801 km (0.078 R)
• M7: 2,847,895 km (0.117 R)
• M8: 3,348,898 km (0.115 R)
• M9: 3,862,767 km (0.104 R)
• M10: 4,835,751 km (0.112 R)
• M11: 5,874,110 km (0.034 R)
• M12: 7,974,614 km (0.116 R)
• M13: 8,425,202 km (0.09 R)
• M14: 9,133,100 km (0.101 R)
• M15: 12,119,821 km (0.086 R)
• M16: 15,128,234 km (0.104 R)
• M17: 15,644,796 km (0.095 R)
• M18: 17,640,581 km (0.11 R)
• M19: 18,148,914 km (0.073 R)
• M20: 20,211,420 km (0.106 R)
• M21: 23,248,706 km (0.114 R)
• M22: 24,325,212 km (0.032 R)
• M23: 26,910,413 km (0.117 R)
• M24: 27,499,380 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.3

Radius: 9.7

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.38 AU - 5.32 AU

Year: 7007 Days

Day: 14.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,327,510 km

• M1: 120,725 km (0.088 R)
• M2: 424,708 km (0.063 R)
• M3: 733,478 km (0.081 R)
• M4: 1,863,092 km (0.051 R)
• M5: 2,677,652 km (0.101 R)
• M6: 3,341,717 km (0.082 R)
• M7: 4,284,184 km (0.09 R)
• M8: 6,552,536 km (0.067 R)
• M9: 7,031,399 km (0.044 R)
• M10: 8,097,583 km (0.073 R)
• M11: 9,142,075 km (0.072 R)
• M12: 11,545,515 km (0.086 R)
• M13: 16,418,815 km (0.053 R)
• M14: 16,794,007 km (0.085 R)
• M15: 18,352,068 km (0.117 R)
• M16: 18,960,483 km (0.092 R)
• M17: 21,529,378 km (0.102 R)
• M18: 22,665,274 km (0.073 R)
• M19: 23,840,665 km (0.063 R)
• M20: 24,728,079 km (0.05 R)
• M21: 25,804,885 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.9

Radius: 7.4

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.45 AU - 10.33 AU

Year: 18876 Days

Day: 20.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,327,510 km

• M1: 93,349 km (0.099 R)
• M2: 344,524 km (0.108 R)
• M3: 668,852 km (0.047 R)
• M4: 1,206,058 km (0.118 R)
• M5: 1,830,330 km (0.032 R)
• M6: 2,504,119 km (0.074 R)
• M7: 3,810,258 km (0.085 R)
• M8: 4,548,074 km (0.083 R)
• M9: 4,901,425 km (0.075 R)
• M10: 5,958,782 km (0.103 R)
• M11: 6,303,905 km (0.094 R)
• M12: 8,001,242 km (0.064 R)
• M13: 8,807,425 km (0.083 R)
• M14: 9,104,526 km (0.103 R)
• M15: 10,197,488 km (0.078 R)
• M16: 11,966,932 km (0.059 R)
• M17: 12,829,513 km (0.101 R)
• M18: 13,405,465 km (0.101 R)
• M19: 13,666,962 km (0.083 R)
• M20: 15,379,110 km (0.06 R)
• M21: 15,882,956 km (0.108 R)
• M22: 20,232,962 km (0.115 R)
• M23: 26,120,237 km (0.102 R)
• M24: 26,941,081 km (0.093 R)
• M25: 32,230,712 km (0.098 R)
• M26: 32,700,449 km (0.071 R)
• M27: 33,055,744 km (0.119 R)
• M28: 39,229,498 km (0.104 R)
• M29: 46,576,699 km (0.11 R)
• M30: 53,468,373 km (0.075 R)
• M31: 54,457,814 km (0.107 R)
• M32: 55,291,672 km (0.052 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: 202 - 11,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit