🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.3

Radius: 15

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.96 AU - 1.1 AU

Year: 697 Days

Day: 12.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,692,256 km

• M1: 186,848 km (0.092 R)
• M2: 713,283 km (0.078 R)
• M3: 1,238,521 km (0.031 R)
• M4: 1,834,519 km (0.085 R)
• M5: 2,875,720 km (0.079 R)
• M6: 3,498,645 km (0.048 R)
• M7: 4,610,307 km (0.064 R)
• M8: 5,503,406 km (0.108 R)
• M9: 6,528,750 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.5

Radius: 13.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.26 AU - 2.1 AU

Year: 1452 Days

Day: 5.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 31,692,256 km

• M1: 166,652 km (0.098 R)
• M2: 658,530 km (0.035 R)
• M3: 1,478,476 km (0.084 R)
• M4: 2,360,355 km (0.105 R)
• M5: 3,400,659 km (0.111 R)
• M6: 4,584,576 km (0.114 R)
• M7: 7,251,158 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 10.4

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.94 AU - 2.02 AU

Year: 1858 Days

Day: 12.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,692,256 km

• M1: 130,749 km (0.061 R)
• M2: 529,726 km (0.081 R)
• M3: 1,092,064 km (0.102 R)
• M4: 1,418,637 km (0.118 R)
• M5: 2,247,558 km (0.118 R)
• M6: 3,306,113 km (0.091 R)
• M7: 3,962,100 km (0.118 R)
• M8: 4,488,983 km (0.055 R)
• M9: 7,950,229 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.5

Radius: 8.8

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.33 AU - 2.57 AU

Year: 2557 Days

Day: 14.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,692,256 km

• M1: 109,954 km (0.105 R)
• M2: 440,416 km (0.106 R)
• M3: 1,085,781 km (0.075 R)
• M4: 1,370,017 km (0.119 R)
• M5: 1,892,114 km (0.102 R)
• M6: 2,213,600 km (0.093 R)
• M7: 3,497,149 km (0.074 R)
• M8: 3,784,677 km (0.118 R)
• M9: 4,087,911 km (0.076 R)
• M10: 4,385,761 km (0.068 R)
• M11: 5,048,928 km (0.041 R)
• M12: 5,830,278 km (0.051 R)
• M13: 6,574,378 km (0.065 R)
• M14: 7,568,007 km (0.095 R)
• M15: 8,903,018 km (0.064 R)
• M16: 9,332,514 km (0.102 R)
• M17: 9,926,567 km (0.104 R)
• M18: 10,506,109 km (0.025 R)
• M19: 10,824,453 km (0.09 R)
• M20: 12,032,456 km (0.112 R)
• M21: 13,890,312 km (0.075 R)
• M22: 14,763,515 km (0.051 R)
• M23: 15,416,659 km (0.089 R)
• M24: 15,984,084 km (0.082 R)
• M25: 17,658,533 km (0.09 R)
• M26: 20,231,466 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.8

Radius: 8.6

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.47 AU - 2.71 AU

Year: 2780 Days

Day: 14 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,692,256 km

• M1: 106,962 km (0.106 R)
• M2: 461,659 km (0.095 R)
• M3: 947,553 km (0.098 R)
• M4: 1,873,713 km (0.072 R)
• M5: 2,449,964 km (0.052 R)
• M6: 2,944,236 km (0.087 R)
• M7: 3,379,117 km (0.055 R)
• M8: 4,233,021 km (0.071 R)
• M9: 4,655,935 km (0.106 R)
• M10: 5,318,952 km (0.109 R)
• M11: 7,505,325 km (0.119 R)
• M12: 8,813,708 km (0.088 R)
• M13: 10,380,447 km (0.052 R)
• M14: 11,269,357 km (0.078 R)
• M15: 12,891,297 km (0.037 R)
• M16: 15,142,596 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.3

Radius: 8.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.6 AU - 3.88 AU

Year: 3889 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,692,256 km

• M1: 108,309 km (0.092 R)
• M2: 393,293 km (0.079 R)
• M3: 1,719,777 km (0.09 R)
• M4: 2,059,963 km (0.111 R)
• M5: 2,430,816 km (0.107 R)
• M6: 2,753,050 km (0.063 R)
• M7: 3,934,873 km (0.051 R)
• M8: 5,424,718 km (0.04 R)
• M9: 7,377,718 km (0.113 R)
• M10: 7,681,851 km (0.071 R)
• M11: 9,330,270 km (0.078 R)
• M12: 9,867,775 km (0.038 R)
• M13: 14,318,311 km (0.11 R)
• M14: 16,278,044 km (0.029 R)
• M15: 16,586,664 km (0.104 R)
• M16: 18,577,064 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.3

Radius: 8.6

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.51 AU - 5.67 AU

Year: 6558 Days

Day: 14.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 31,692,256 km

• M1: 107,262 km (0.088 R)
• M2: 383,719 km (0.07 R)
• M3: 743,950 km (0.105 R)
• M4: 1,027,588 km (0.075 R)
• M5: 1,307,037 km (0.048 R)
• M6: 1,838,109 km (0.029 R)
• M7: 2,830,990 km (0.107 R)
• M8: 3,265,422 km (0.052 R)
• M9: 4,218,810 km (0.062 R)
• M10: 4,733,277 km (0.08 R)
• M11: 5,203,014 km (0.096 R)
• M12: 6,766,312 km (0.119 R)
• M13: 7,290,802 km (0.089 R)
• M14: 7,917,767 km (0.08 R)
• M15: 8,781,993 km (0.097 R)
• M16: 9,751,388 km (0.108 R)
• M17: 10,149,468 km (0.084 R)
• M18: 13,193,485 km (0.063 R)
• M19: 13,680,725 km (0.067 R)
• M20: 16,923,708 km (0.097 R)
• M21: 17,889,961 km (0.099 R)
• M22: 19,166,180 km (0.047 R)
• M23: 19,721,188 km (0.105 R)
• M24: 20,073,641 km (0.104 R)
• M25: 21,155,832 km (0.095 R)
• M26: 21,748,838 km (0.084 R)
• M27: 22,200,623 km (0.082 R)
• M28: 24,798,989 km (0.105 R)
• M29: 26,897,548 km (0.072 R)
• M30: 28,301,224 km (0.081 R)
• M31: 31,732,850 km (0.113 R)
• M32: 32,216,949 km (0.066 R)
• M33: 32,705,984 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.2

Radius: 5.1

Gravity: 9 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.58 AU - 5.92 AU

Year: 9195 Days

Day: 22.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,692,256 km

• M1: 63,429 km (0.103 R)
• M2: 331,958 km (0.064 R)
• M3: 1,210,396 km (0.085 R)
• M4: 1,396,347 km (0.118 R)
• M5: 1,639,742 km (0.115 R)
• M6: 1,896,602 km (0.12 R)
• M7: 2,340,459 km (0.119 R)
• M8: 2,945,582 km (0.101 R)
• M9: 3,182,396 km (0.117 R)
• M10: 3,561,327 km (0.078 R)
• M11: 3,946,242 km (0.087 R)
• M12: 4,772,172 km (0.114 R)
• M13: 4,934,037 km (0.11 R)
• M14: 6,202,777 km (0.061 R)
• M15: 7,896,972 km (0.068 R)
• M16: 8,123,763 km (0.066 R)
• M17: 10,589,884 km (0.059 R)
• M18: 12,673,483 km (0.101 R)
• M19: 18,877,007 km (0.034 R)
• M20: 19,556,182 km (0.103 R)
• M21: 21,912,797 km (0.066 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 11,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit