🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 9.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.28 AU - 1.56 AU

Year: 1168 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 44,707,114 km

• M1: 118,182 km (0.089 R)
• M2: 462,557 km (0.114 R)
• M3: 758,760 km (0.096 R)
• M4: 1,283,101 km (0.116 R)
• M5: 1,890,319 km (0.088 R)
• M6: 2,196,695 km (0.074 R)
• M7: 2,959,644 km (0.065 R)
• M8: 3,312,695 km (0.111 R)
• M9: 4,214,770 km (0.077 R)

Asteroid Belt

Center: 1.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.9

Radius: 10.6

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.96 AU - 2.96 AU

Year: 2663 Days

Day: 13.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,707,114 km

• M1: 132,993 km (0.089 R)
• M2: 485,595 km (0.081 R)
• M3: 938,427 km (0.107 R)
• M4: 1,349,522 km (0.079 R)
• M5: 1,954,945 km (0.076 R)
• M6: 2,717,745 km (0.099 R)
• M7: 3,063,914 km (0.082 R)
• M8: 3,866,507 km (0.084 R)
• M9: 4,550,468 km (0.116 R)
• M10: 5,188,653 km (0.107 R)
• M11: 5,646,422 km (0.054 R)
• M12: 6,298,968 km (0.088 R)
• M13: 7,092,136 km (0.096 R)
• M14: 7,592,840 km (0.064 R)
• M15: 8,016,950 km (0.068 R)
• M16: 9,201,316 km (0.101 R)
• M17: 9,759,466 km (0.112 R)
• M18: 11,149,978 km (0.049 R)
• M19: 18,567,639 km (0.08 R)
• M20: 19,099,459 km (0.082 R)
• M21: 20,008,266 km (0.115 R)
• M22: 21,200,561 km (0.054 R)
• M23: 21,781,600 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.2

Radius: 6.3

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.74 AU - 6.54 AU

Year: 10502 Days

Day: 23 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,707,114 km

• M1: 121,623 km (0.081 R)
• M2: 627,264 km (0.029 R)
• M3: 1,313,021 km (0.053 R)
• M4: 1,584,690 km (0.097 R)
• M5: 1,805,497 km (0.076 R)
• M6: 2,396,408 km (0.088 R)
• M7: 2,688,872 km (0.107 R)
• M8: 3,345,607 km (0.114 R)
• M9: 3,807,415 km (0.089 R)
• M10: 4,104,218 km (0.071 R)
• M11: 5,858,851 km (0.082 R)
• M12: 7,286,463 km (0.045 R)
• M13: 8,592,902 km (0.084 R)
• M14: 9,148,059 km (0.112 R)
• M15: 11,558,679 km (0.111 R)
• M16: 11,867,449 km (0.073 R)
• M17: 12,827,269 km (0.067 R)
• M18: 13,269,930 km (0.11 R)
• M19: 13,953,143 km (0.079 R)
• M20: 14,186,067 km (0.071 R)
• M21: 15,204,828 km (0.111 R)
• M22: 18,763,762 km (0.097 R)
• M23: 22,680,533 km (0.098 R)
• M24: 25,085,469 km (0.064 R)
• M25: 27,838,668 km (0.108 R)
• M26: 34,147,060 km (0.105 R)
• M27: 35,643,637 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.5

Radius: 7.8

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.66 AU - 6.88 AU

Year: 10837 Days

Day: 19.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,707,114 km

• M1: 98,585 km (0.051 R)
• M2: 549,174 km (0.057 R)
• M3: 1,421,629 km (0.093 R)
• M4: 1,817,764 km (0.102 R)
• M5: 2,240,527 km (0.106 R)
• M6: 3,262,730 km (0.116 R)
• M7: 3,800,833 km (0.054 R)
• M8: 4,420,916 km (0.06 R)
• M9: 6,249,601 km (0.107 R)
• M10: 9,269,682 km (0.03 R)
• M11: 10,649,723 km (0.059 R)
• M12: 13,655,593 km (0.118 R)
• M13: 14,500,522 km (0.068 R)
• M14: 16,294,350 km (0.072 R)
• M15: 19,714,905 km (0.042 R)
• M16: 22,920,488 km (0.071 R)
• M17: 27,768,506 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.5

Radius: 8

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.02 AU - 8.1 AU

Year: 12948 Days

Day: 15.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 44,707,114 km

• M1: 99,483 km (0.11 R)
• M2: 405,410 km (0.104 R)
• M3: 1,390,213 km (0.111 R)
• M4: 1,731,895 km (0.075 R)
• M5: 2,605,696 km (0.102 R)
• M6: 2,869,586 km (0.058 R)
• M7: 4,329,063 km (0.104 R)
• M8: 5,810,381 km (0.102 R)
• M9: 6,930,271 km (0.12 R)
• M10: 7,360,365 km (0.096 R)
• M11: 7,643,254 km (0.048 R)
• M12: 7,975,362 km (0.084 R)
• M13: 9,543,297 km (0.048 R)
• M14: 10,628,181 km (0.025 R)
• M15: 12,749,927 km (0.103 R)
• M16: 13,879,541 km (0.106 R)
• M17: 14,753,492 km (0.102 R)
• M18: 16,958,115 km (0.1 R)
• M19: 17,667,509 km (0.08 R)
• M20: 18,544,451 km (0.037 R)
• M21: 21,105,716 km (0.099 R)
• M22: 23,282,964 km (0.117 R)
• M23: 26,162,723 km (0.079 R)
• M24: 26,633,208 km (0.046 R)
• M25: 27,785,261 km (0.043 R)
• M26: 30,188,551 km (0.094 R)
• M27: 30,602,040 km (0.082 R)
• M28: 32,294,291 km (0.102 R)
• M29: 36,796,289 km (0.085 R)
• M30: 39,936,648 km (0.072 R)
• M31: 40,435,108 km (0.034 R)
• M32: 41,699,509 km (0.097 R)
• M33: 42,729,789 km (0.111 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 13,600 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit