🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.8

Radius: 9

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.74 AU - 0.78 AU

Year: 435 Days

Day: 12.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,754,835 km

• M1: 111,899 km (0.091 R)
• M2: 556,504 km (0.058 R)
• M3: 837,748 km (0.026 R)
• M4: 1,165,816 km (0.083 R)
• M5: 1,561,054 km (0.075 R)
• M6: 1,894,807 km (0.085 R)
• M7: 2,243,220 km (0.078 R)
• M8: 2,552,588 km (0.105 R)
• M9: 2,999,737 km (0.083 R)
• M10: 4,329,512 km (0.048 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.2

Radius: 10.5

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.9 AU - 1.22 AU

Year: 716 Days

Day: 6.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,754,835 km

• M1: 130,749 km (0.058 R)
• M2: 512,074 km (0.102 R)
• M3: 958,773 km (0.097 R)
• M4: 1,323,941 km (0.066 R)
• M5: 1,890,767 km (0.072 R)
• M6: 2,778,631 km (0.063 R)
• M7: 3,249,415 km (0.037 R)
• M8: 4,238,108 km (0.088 R)
• M9: 5,135,097 km (0.091 R)
• M10: 5,727,504 km (0.066 R)
• M11: 7,611,240 km (0.106 R)
• M12: 8,356,387 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.9

Radius: 8

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.89 AU - 2.59 AU

Year: 2199 Days

Day: 7.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,754,835 km

• M1: 100,081 km (0.067 R)
• M2: 411,544 km (0.091 R)
• M3: 847,023 km (0.063 R)
• M4: 1,892,862 km (0.029 R)
• M5: 2,249,054 km (0.072 R)
• M6: 2,860,012 km (0.086 R)
• M7: 3,644,653 km (0.105 R)
• M8: 4,180,064 km (0.056 R)
• M9: 4,506,187 km (0.108 R)
• M10: 6,473,848 km (0.109 R)
• M11: 7,450,872 km (0.104 R)
• M12: 7,989,274 km (0.069 R)
• M13: 8,583,776 km (0.087 R)
• M14: 9,017,161 km (0.093 R)
• M15: 9,335,655 km (0.118 R)
• M16: 9,661,629 km (0.102 R)
• M17: 9,995,232 km (0.03 R)
• M18: 10,650,022 km (0.063 R)
• M19: 11,260,082 km (0.055 R)
• M20: 12,549,466 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.1

Radius: 12.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.26 AU - 2.56 AU

Year: 2454 Days

Day: 8.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,754,835 km

• M1: 157,377 km (0.086 R)
• M2: 631,752 km (0.115 R)
• M3: 1,259,165 km (0.06 R)
• M4: 2,843,556 km (0.042 R)
• M5: 3,440,601 km (0.118 R)
• M6: 3,837,933 km (0.086 R)
• M7: 4,591,757 km (0.106 R)
• M8: 5,004,348 km (0.056 R)
• M9: 5,542,452 km (0.103 R)
• M10: 6,450,211 km (0.104 R)
• M11: 7,300,675 km (0.116 R)
• M12: 9,117,691 km (0.114 R)
• M13: 9,661,778 km (0.109 R)
• M14: 11,466,527 km (0.112 R)
• M15: 12,274,056 km (0.11 R)
• M16: 14,434,848 km (0.096 R)
• M17: 14,975,196 km (0.06 R)
• M18: 16,892,143 km (0.101 R)
• M19: 18,276,970 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.5

Radius: 10.4

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.3 AU - 5.48 AU

Year: 6034 Days

Day: 6.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,754,835 km

• M1: 129,402 km (0.117 R)
• M2: 468,840 km (0.084 R)
• M3: 845,826 km (0.066 R)
• M4: 1,255,575 km (0.031 R)
• M5: 1,684,921 km (0.05 R)
• M6: 2,038,720 km (0.105 R)
• M7: 3,026,814 km (0.094 R)
• M8: 3,453,018 km (0.094 R)
• M9: 3,809,510 km (0.107 R)
• M10: 4,355,093 km (0.116 R)
• M11: 6,526,357 km (0.061 R)
• M12: 6,877,463 km (0.102 R)
• M13: 7,687,835 km (0.044 R)
• M14: 8,712,131 km (0.096 R)
• M15: 10,416,051 km (0.087 R)
• M16: 11,392,327 km (0.112 R)
• M17: 12,820,388 km (0.059 R)
• M18: 13,220,712 km (0.077 R)
• M19: 13,732,636 km (0.045 R)
• M20: 14,796,277 km (0.064 R)
• M21: 16,028,813 km (0.072 R)
• M22: 18,569,883 km (0.068 R)
• M23: 18,953,601 km (0.063 R)
• M24: 21,090,308 km (0.118 R)
• M25: 22,649,417 km (0.076 R)
• M26: 23,087,589 km (0.107 R)
• M27: 26,556,764 km (0.07 R)

Asteroid Belt

Center: 6.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576

Radius: 3.3

Gravity: 52.89 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.33 AU - 9.91 AU

Year: 15179 Days

Day: 18.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,754,835 km

• M1: 71,657 km (0.052 R)
• M2: 254,915 km (0.083 R)
• M3: 563,086 km (0.118 R)
• M4: 1,269,338 km (0.03 R)
• M5: 1,558,511 km (0.042 R)
• M6: 2,186,971 km (0.082 R)
• M7: 2,367,386 km (0.075 R)
• M8: 2,690,069 km (0.096 R)
• M9: 3,016,940 km (0.096 R)
• M10: 3,862,767 km (0.099 R)
• M11: 4,309,017 km (0.086 R)
• M12: 5,093,060 km (0.108 R)
• M13: 6,938,050 km (0.051 R)
• M14: 11,512,005 km (0.064 R)
• M15: 14,760,074 km (0.073 R)
• M16: 16,288,964 km (0.099 R)
• M17: 30,959,728 km (0.073 R)
• M18: 32,011,102 km (0.064 R)
• M19: 42,564,484 km (0.1 R)
• M20: 46,995,872 km (0.098 R)
• M21: 57,630,785 km (0.065 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 11,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit