🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.5

Radius: 12.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.61 AU - 6.99 AU

Year: 5290 Days

Day: 14.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,129,165 km

• M1: 153,039 km (0.105 R)
• M2: 1,444,966 km (0.081 R)
• M3: 2,010,147 km (0.104 R)
• M4: 3,485,630 km (0.087 R)
• M5: 4,563,633 km (0.08 R)
• M6: 4,951,091 km (0.115 R)
• M7: 5,972,097 km (0.091 R)
• M8: 8,895,837 km (0.093 R)
• M9: 11,494,951 km (0.072 R)
• M10: 13,644,523 km (0.064 R)
• M11: 16,586,963 km (0.098 R)
• M12: 20,065,712 km (0.072 R)
• M13: 21,975,478 km (0.062 R)
• M14: 22,937,094 km (0.049 R)
• M15: 26,072,067 km (0.115 R)
• M16: 26,814,820 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319

Radius: 12.2

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.46 AU - 8.1 AU

Year: 7440 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,129,165 km

• M1: 154,086 km (0.118 R)
• M2: 550,670 km (0.1 R)
• M3: 1,100,442 km (0.115 R)
• M4: 2,050,987 km (0.07 R)
• M5: 2,531,495 km (0.1 R)
• M6: 3,343,512 km (0.073 R)
• M7: 4,569,018 km (0.094 R)
• M8: 4,957,823 km (0.06 R)
• M9: 5,510,737 km (0.105 R)
• M10: 6,012,787 km (0.028 R)
• M11: 7,597,627 km (0.116 R)
• M12: 8,720,359 km (0.119 R)
• M13: 9,993,437 km (0.085 R)
• M14: 11,246,469 km (0.104 R)
• M15: 12,351,997 km (0.076 R)
• M16: 13,475,926 km (0.067 R)
• M17: 14,117,102 km (0.107 R)
• M18: 15,116,865 km (0.118 R)
• M19: 15,576,130 km (0.101 R)
• M20: 16,704,248 km (0.093 R)
• M21: 18,141,883 km (0.107 R)
• M22: 21,333,853 km (0.09 R)
• M23: 25,604,424 km (0.1 R)
• M24: 26,671,655 km (0.047 R)
• M25: 29,513,865 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.4

Radius: 12.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.76 AU - 10.2 AU

Year: 9353 Days

Day: 12.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,129,165 km

• M1: 160,369 km (0.103 R)
• M2: 750,533 km (0.059 R)
• M3: 1,155,195 km (0.111 R)
• M4: 1,670,559 km (0.106 R)
• M5: 2,592,830 km (0.075 R)
• M6: 3,093,834 km (0.066 R)
• M7: 3,805,321 km (0.074 R)
• M8: 4,347,314 km (0.105 R)
• M9: 5,303,394 km (0.079 R)
• M10: 6,289,992 km (0.11 R)
• M11: 6,790,696 km (0.064 R)
• M12: 9,427,658 km (0.085 R)
• M13: 10,424,728 km (0.117 R)
• M14: 11,702,144 km (0.114 R)
• M15: 12,351,249 km (0.088 R)
• M16: 13,840,047 km (0.119 R)
• M17: 16,694,973 km (0.106 R)
• M18: 17,657,934 km (0.082 R)
• M19: 19,171,266 km (0.101 R)
• M20: 19,769,957 km (0.047 R)
• M21: 21,083,726 km (0.107 R)
• M22: 22,208,701 km (0.06 R)
• M23: 29,516,557 km (0.08 R)
• M24: 33,224,939 km (0.087 R)
• M25: 34,968,652 km (0.05 R)
• M26: 37,348,904 km (0.071 R)
• M27: 40,810,748 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.4

Radius: 7.4

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.91 AU - 15.01 AU

Year: 20826 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,129,165 km

• M1: 92,601 km (0.097 R)
• M2: 348,264 km (0.115 R)
• M3: 682,914 km (0.03 R)
• M4: 1,631,963 km (0.09 R)
• M5: 2,198,191 km (0.096 R)
• M6: 2,643,843 km (0.045 R)
• M7: 3,004,673 km (0.117 R)
• M8: 3,742,340 km (0.074 R)
• M9: 5,976,136 km (0.096 R)
• M10: 7,009,857 km (0.071 R)
• M11: 8,204,845 km (0.093 R)
• M12: 12,974,773 km (0.055 R)
• M13: 19,488,563 km (0.118 R)
• M14: 22,189,403 km (0.05 R)
• M15: 25,527,381 km (0.064 R)
• M16: 27,788,552 km (0.076 R)
• M17: 28,535,195 km (0.118 R)
• M18: 30,516,320 km (0.069 R)
• M19: 32,235,948 km (0.066 R)
• M20: 34,383,425 km (0.041 R)
• M21: 37,780,793 km (0.073 R)
• M22: 39,360,097 km (0.117 R)
• M23: 40,709,470 km (0.068 R)
• M24: 41,120,116 km (0.071 R)
• M25: 42,089,361 km (0.107 R)
• M26: 46,714,179 km (0.118 R)
• M27: 47,617,451 km (0.111 R)
• M28: 48,532,392 km (0.095 R)
• M29: 51,506,996 km (0.107 R)
• M30: 53,446,981 km (0.08 R)
• M31: 54,104,314 km (0.107 R)
• M32: 54,434,925 km (0.103 R)
• M33: 55,100,337 km (0.098 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: 404 - 16,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit