🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.9

Radius: 14.2

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.83 AU - 1.09 AU

Year: 627 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 55,681,382 km

• M1: 178,470 km (0.08 R)
• M2: 492,327 km (0.115 R)
• M3: 829,071 km (0.082 R)
• M4: 1,185,114 km (0.032 R)
• M5: 1,492,538 km (0.043 R)
• M6: 2,033,933 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316

Radius: 13.1

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.81 AU - 1.17 AU

Year: 657 Days

Day: 11.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,681,382 km

• M1: 163,361 km (0.092 R)
• M2: 467,942 km (0.029 R)
• M3: 733,927 km (0.115 R)
• M4: 1,594,564 km (0.114 R)
• M5: 1,924,726 km (0.038 R)
• M6: 2,641,599 km (0.099 R)
• M7: 3,195,710 km (0.054 R)
• M8: 3,462,892 km (0.069 R)
• M9: 4,002,491 km (0.106 R)
• M10: 4,481,803 km (0.074 R)
• M11: 4,737,017 km (0.062 R)
• M12: 5,401,979 km (0.115 R)
• M13: 5,901,187 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.4

Radius: 12.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.05 AU - 1.37 AU

Year: 888 Days

Day: 6.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,681,382 km

• M1: 159,621 km (0.098 R)
• M2: 458,218 km (0.043 R)
• M3: 696,976 km (0.113 R)
• M4: 1,021,305 km (0.042 R)
• M5: 1,366,577 km (0.114 R)
• M6: 1,603,689 km (0.116 R)
• M7: 2,047,845 km (0.061 R)
• M8: 3,438,208 km (0.107 R)
• M9: 4,118,579 km (0.083 R)
• M10: 4,902,023 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.4

Radius: 8.5

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.45 AU - 3.43 AU

Year: 3362 Days

Day: 8.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 55,681,382 km

• M1: 114,742 km (0.079 R)
• M2: 409,898 km (0.096 R)
• M3: 629,807 km (0.102 R)
• M4: 948,151 km (0.117 R)
• M5: 1,275,471 km (0.069 R)
• M6: 2,512,047 km (0.063 R)
• M7: 2,675,259 km (0.045 R)
• M8: 2,857,918 km (0.086 R)
• M9: 3,491,166 km (0.054 R)
• M10: 4,155,081 km (0.112 R)
• M11: 5,068,675 km (0.111 R)
• M12: 5,400,483 km (0.046 R)
• M13: 5,620,841 km (0.098 R)
• M14: 5,783,902 km (0.067 R)
• M15: 7,878,422 km (0.08 R)
• M16: 8,818,196 km (0.063 R)
• M17: 9,074,457 km (0.06 R)
• M18: 10,218,582 km (0.086 R)
• M19: 10,550,091 km (0.117 R)
• M20: 11,028,953 km (0.087 R)
• M21: 11,229,265 km (0.062 R)
• M22: 12,108,302 km (0.115 R)
• M23: 13,238,364 km (0.111 R)
• M24: 13,552,520 km (0.04 R)
• M25: 13,806,537 km (0.096 R)
• M26: 15,112,227 km (0.111 R)
• M27: 16,061,575 km (0.11 R)
• M28: 16,687,194 km (0.073 R)
• M29: 18,120,640 km (0.098 R)
• M30: 18,340,849 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.1

Radius: 6.4

Gravity: 20.05 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.01 AU - 8.29 AU

Year: 11436 Days

Day: 16.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,681,382 km

• M1: 82,279 km (0.095 R)
• M2: 692,638 km (0.089 R)
• M3: 1,078,002 km (0.055 R)
• M4: 1,398,291 km (0.057 R)
• M5: 2,554,982 km (0.061 R)
• M6: 2,697,848 km (0.065 R)
• M7: 3,896,277 km (0.087 R)
• M8: 4,284,483 km (0.076 R)
• M9: 6,319,463 km (0.067 R)
• M10: 8,108,504 km (0.036 R)
• M11: 14,035,721 km (0.113 R)
• M12: 14,428,415 km (0.064 R)
• M13: 14,941,387 km (0.105 R)
• M14: 18,335,313 km (0.034 R)
• M15: 22,288,288 km (0.113 R)
• M16: 28,266,518 km (0.089 R)
• M17: 28,425,091 km (0.118 R)
• M18: 32,195,257 km (0.115 R)
• M19: 33,475,366 km (0.061 R)
• M20: 33,907,704 km (0.107 R)
• M21: 39,125,678 km (0.097 R)
• M22: 41,586,114 km (0.082 R)
• M23: 41,971,328 km (0.031 R)
• M24: 45,016,991 km (0.068 R)
• M25: 45,317,384 km (0.077 R)
• M26: 47,551,030 km (0.106 R)
• M27: 48,376,660 km (0.067 R)
• M28: 50,365,863 km (0.12 R)
• M29: 51,750,092 km (0.097 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 18,462 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit