🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.7

Radius: 10.6

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.47 AU - 0.75 AU

Year: 323 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,763,487 km

• M1: 131,796 km (0.085 R)
• M2: 477,666 km (0.112 R)
• M3: 944,561 km (0.108 R)
• M4: 1,431,053 km (0.075 R)
• M5: 1,844,542 km (0.105 R)
• M6: 2,273,439 km (0.102 R)
• M7: 2,607,491 km (0.065 R)
• M8: 3,022,924 km (0.095 R)
• M9: 3,579,727 km (0.036 R)
• M10: 4,047,221 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.6

Radius: 13.3

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.96 AU - 1.24 AU

Year: 782 Days

Day: 9 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,763,487 km

• M1: 165,455 km (0.115 R)
• M2: 980,464 km (0.116 R)
• M3: 1,636,900 km (0.116 R)
• M4: 2,240,527 km (0.096 R)
• M5: 2,701,588 km (0.096 R)
• M6: 3,873,837 km (0.03 R)
• M7: 4,637,983 km (0.09 R)
• M8: 5,326,582 km (0.117 R)
• M9: 5,804,697 km (0.085 R)
• M10: 6,447,519 km (0.093 R)
• M11: 7,074,483 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.3

Radius: 13.4

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.34 AU - 1.56 AU

Year: 1184 Days

Day: 11.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,763,487 km

• M1: 169,943 km (0.109 R)
• M2: 625,917 km (0.096 R)
• M3: 1,196,035 km (0.115 R)
• M4: 1,916,798 km (0.102 R)
• M5: 2,357,214 km (0.062 R)
• M6: 2,830,691 km (0.05 R)
• M7: 3,341,418 km (0.1 R)
• M8: 3,898,969 km (0.051 R)
• M9: 4,453,229 km (0.104 R)
• M10: 5,383,728 km (0.056 R)
• M11: 7,061,767 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 8.7

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.8 AU - 2.96 AU

Year: 2490 Days

Day: 13.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 48,763,487 km

• M1: 108,159 km (0.107 R)
• M2: 501,153 km (0.067 R)
• M3: 1,006,494 km (0.1 R)
• M4: 1,381,237 km (0.106 R)
• M5: 2,184,129 km (0.113 R)
• M6: 2,696,352 km (0.117 R)
• M7: 3,182,545 km (0.06 R)
• M8: 4,678,075 km (0.09 R)
• M9: 6,707,221 km (0.111 R)
• M10: 7,915,223 km (0.085 R)
• M11: 10,406,925 km (0.07 R)
• M12: 11,935,367 km (0.091 R)
• M13: 13,608,021 km (0.103 R)
• M14: 18,632,714 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.5

Radius: 5.7

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.71 AU - 8.93 AU

Year: 17766 Days

Day: 19.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 48,763,487 km

• M1: 70,909 km (0.074 R)
• M2: 528,230 km (0.101 R)
• M3: 840,890 km (0.117 R)
• M4: 1,479,822 km (0.105 R)
• M5: 2,849,540 km (0.108 R)
• M6: 3,942,353 km (0.106 R)
• M7: 4,537,603 km (0.063 R)
• M8: 5,062,093 km (0.077 R)
• M9: 5,523,453 km (0.035 R)
• M10: 6,157,448 km (0.082 R)
• M11: 9,135,942 km (0.103 R)
• M12: 11,958,704 km (0.106 R)
• M13: 13,136,937 km (0.119 R)
• M14: 15,313,885 km (0.116 R)
• M15: 20,530,961 km (0.079 R)
• M16: 21,361,529 km (0.1 R)
• M17: 23,000,822 km (0.115 R)
• M18: 24,352,738 km (0.093 R)
• M19: 25,188,990 km (0.12 R)
• M20: 27,512,096 km (0.102 R)
• M21: 28,828,258 km (0.115 R)
• M22: 29,241,447 km (0.108 R)
• M23: 35,213,992 km (0.114 R)
• M24: 37,250,169 km (0.077 R)
• M25: 37,987,238 km (0.1 R)
• M26: 39,237,128 km (0.078 R)
• M27: 41,163,051 km (0.073 R)
• M28: 41,686,943 km (0.098 R)
• M29: 43,016,569 km (0.108 R)
• M30: 43,963,822 km (0.047 R)
• M31: 44,648,831 km (0.11 R)
• M32: 46,040,390 km (0.094 R)
• M33: 47,460,523 km (0.032 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 19,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit