🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.1

Radius: 9.8

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.05 AU - 1.45 AU

Year: 948 Days

Day: 8.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,239,543 km

• M1: 121,922 km (0.094 R)
• M2: 614,548 km (0.107 R)
• M3: 935,735 km (0.12 R)
• M4: 1,456,634 km (0.115 R)
• M5: 2,081,056 km (0.119 R)
• M6: 2,421,690 km (0.082 R)
• M7: 2,812,141 km (0.095 R)
• M8: 3,586,310 km (0.087 R)
• M9: 4,670,894 km (0.086 R)
• M10: 5,376,248 km (0.111 R)
• M11: 5,961,026 km (0.114 R)
• M12: 6,543,112 km (0.111 R)
• M13: 6,951,813 km (0.058 R)
• M14: 8,255,409 km (0.11 R)
• M15: 8,652,292 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.4

Radius: 9.5

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.68 AU - 2.18 AU

Year: 1819 Days

Day: 8 Hours

Environment

Temp: -197 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,239,543 km

• M1: 118,182 km (0.117 R)
• M2: 431,440 km (0.064 R)
• M3: 996,023 km (0.108 R)
• M4: 1,507,498 km (0.105 R)
• M5: 1,947,764 km (0.109 R)
• M6: 2,486,017 km (0.091 R)
• M7: 3,104,904 km (0.118 R)
• M8: 3,642,708 km (0.085 R)
• M9: 4,261,146 km (0.105 R)
• M10: 5,706,860 km (0.076 R)
• M11: 7,837,582 km (0.106 R)
• M12: 9,534,321 km (0.082 R)
• M13: 11,424,640 km (0.104 R)
• M14: 12,376,232 km (0.097 R)
• M15: 12,704,898 km (0.118 R)
• M16: 13,422,819 km (0.098 R)
• M17: 14,391,614 km (0.095 R)
• M18: 15,125,093 km (0.067 R)
• M19: 15,548,455 km (0.115 R)
• M20: 15,931,425 km (0.092 R)

Asteroid Belt

Center: 3.22 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.9

Radius: 10.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 3.46 AU - 5.56 AU

Year: 6496 Days

Day: 7.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,239,543 km

• M1: 128,205 km (0.076 R)
• M2: 506,538 km (0.116 R)
• M3: 881,131 km (0.096 R)
• M4: 2,254,590 km (0.092 R)
• M5: 2,589,689 km (0.099 R)
• M6: 3,688,934 km (0.098 R)
• M7: 6,678,049 km (0.067 R)
• M8: 7,819,032 km (0.086 R)
• M9: 9,168,704 km (0.094 R)
• M10: 10,076,464 km (0.037 R)
• M11: 11,138,160 km (0.098 R)
• M12: 13,591,864 km (0.092 R)
• M13: 14,370,521 km (0.088 R)
• M14: 15,956,109 km (0.07 R)
• M15: 17,395,988 km (0.107 R)
• M16: 19,126,088 km (0.096 R)
• M17: 21,409,250 km (0.102 R)
• M18: 22,925,126 km (0.071 R)
• M19: 24,919,116 km (0.106 R)
• M20: 32,366,846 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247

Radius: 12.1

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.71 AU - 6.03 AU

Year: 7289 Days

Day: 6.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,239,543 km

• M1: 153,637 km (0.075 R)
• M2: 574,755 km (0.11 R)
• M3: 1,017,714 km (0.114 R)
• M4: 1,432,699 km (0.104 R)
• M5: 2,475,546 km (0.065 R)
• M6: 3,208,874 km (0.049 R)
• M7: 4,722,805 km (0.095 R)
• M8: 6,605,644 km (0.101 R)
• M9: 9,945,266 km (0.096 R)
• M10: 12,357,981 km (0.094 R)
• M11: 13,343,382 km (0.113 R)
• M12: 14,274,330 km (0.108 R)
• M13: 20,118,370 km (0.107 R)
• M14: 20,588,557 km (0.1 R)
• M15: 22,184,915 km (0.112 R)
• M16: 22,831,477 km (0.063 R)
• M17: 26,816,615 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.1

Radius: 14.4

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.92 AU - 4.92 AU

Year: 7402 Days

Day: 9.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,239,543 km

• M1: 181,911 km (0.083 R)
• M2: 907,311 km (0.089 R)
• M3: 1,424,172 km (0.04 R)
• M4: 1,923,978 km (0.03 R)
• M5: 2,457,893 km (0.119 R)
• M6: 3,332,592 km (0.084 R)
• M7: 4,233,021 km (0.106 R)
• M8: 5,205,408 km (0.109 R)
• M9: 5,851,371 km (0.076 R)
• M10: 6,451,857 km (0.098 R)
• M11: 7,093,183 km (0.096 R)
• M12: 8,464,996 km (0.082 R)
• M13: 8,986,942 km (0.093 R)
• M14: 11,680,602 km (0.075 R)
• M15: 13,534,119 km (0.08 R)
• M16: 14,082,096 km (0.105 R)
• M17: 18,744,464 km (0.108 R)
• M18: 20,984,093 km (0.095 R)
• M19: 23,085,644 km (0.095 R)
• M20: 29,859,286 km (0.031 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.5

Radius: 11.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.25 AU - 5.37 AU

Year: 8299 Days

Day: 13.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,239,543 km

• M1: 139,276 km (0.091 R)
• M2: 856,298 km (0.12 R)
• M3: 1,576,462 km (0.088 R)
• M4: 2,576,524 km (0.047 R)
• M5: 3,770,914 km (0.114 R)
• M6: 4,151,191 km (0.08 R)
• M7: 5,781,808 km (0.097 R)
• M8: 6,257,081 km (0.087 R)
• M9: 6,690,017 km (0.044 R)
• M10: 7,616,028 km (0.104 R)
• M11: 8,148,895 km (0.074 R)
• M12: 10,167,419 km (0.047 R)
• M13: 11,147,884 km (0.11 R)
• M14: 12,037,393 km (0.088 R)
• M15: 12,551,561 km (0.028 R)
• M16: 16,634,834 km (0.112 R)
• M17: 17,208,692 km (0.088 R)
• M18: 18,872,370 km (0.049 R)
• M19: 25,415,033 km (0.04 R)
• M20: 25,836,300 km (0.108 R)
• M21: 26,519,963 km (0.101 R)
• M22: 27,391,520 km (0.108 R)
• M23: 28,282,076 km (0.098 R)
• M24: 30,592,765 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 18,634 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit