🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.6

Radius: 14.1

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.84 AU - 1 AU

Year: 599 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,460,463 km

• M1: 176,077 km (0.059 R)
• M2: 628,012 km (0.055 R)
• M3: 1,113,906 km (0.052 R)
• M4: 1,625,381 km (0.09 R)
• M5: 2,096,614 km (0.102 R)
• M6: 2,819,321 km (0.116 R)
• M7: 3,276,193 km (0.092 R)
• M8: 3,917,669 km (0.09 R)
• M9: 4,750,331 km (0.105 R)
• M10: 5,284,545 km (0.032 R)
• M11: 6,189,313 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.9

Radius: 13.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.77 AU - 1.13 AU

Year: 628 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 37,460,463 km

• M1: 166,502 km (0.04 R)
• M2: 762,949 km (0.044 R)
• M3: 1,288,486 km (0.076 R)
• M4: 2,117,857 km (0.118 R)
• M5: 2,653,417 km (0.114 R)
• M6: 3,633,283 km (0.103 R)
• M7: 4,277,751 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418

Radius: 12.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.78 AU - 1.16 AU

Year: 648 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 37,460,463 km

• M1: 154,235 km (0.093 R)
• M2: 551,867 km (0.069 R)
• M3: 959,670 km (0.093 R)
• M4: 1,665,922 km (0.084 R)
• M5: 2,167,972 km (0.084 R)
• M6: 2,888,735 km (0.065 R)
• M7: 3,276,044 km (0.046 R)
• M8: 3,698,508 km (0.099 R)
• M9: 4,342,677 km (0.086 R)
• M10: 5,322,393 km (0.089 R)
• M11: 5,732,590 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.5

Radius: 11.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.04 AU - 1.56 AU

Year: 1005 Days

Day: 5.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,460,463 km

• M1: 139,276 km (0.072 R)
• M2: 492,626 km (0.106 R)
• M3: 881,431 km (0.103 R)
• M4: 1,381,237 km (0.09 R)
• M5: 1,757,925 km (0.11 R)
• M6: 2,134,313 km (0.096 R)
• M7: 2,598,814 km (0.109 R)
• M8: 3,194,962 km (0.094 R)
• M9: 3,762,237 km (0.103 R)
• M10: 4,298,844 km (0.085 R)
• M11: 4,729,836 km (0.117 R)
• M12: 5,281,702 km (0.104 R)
• M13: 5,737,976 km (0.053 R)
• M14: 6,599,959 km (0.102 R)
• M15: 7,130,134 km (0.089 R)
• M16: 7,905,350 km (0.064 R)
• M17: 8,478,160 km (0.088 R)
• M18: 8,866,666 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.5

Radius: 13

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.69 AU - 2.33 AU

Year: 1933 Days

Day: 11.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,460,463 km

• M1: 161,715 km (0.066 R)
• M2: 767,138 km (0.106 R)
• M3: 1,424,321 km (0.092 R)
• M4: 1,931,458 km (0.034 R)
• M5: 2,348,537 km (0.079 R)
• M6: 3,066,158 km (0.027 R)
• M7: 3,485,930 km (0.097 R)
• M8: 4,188,441 km (0.117 R)
• M9: 4,854,900 km (0.086 R)
• M10: 6,172,408 km (0.103 R)
• M11: 6,793,688 km (0.111 R)
• M12: 7,399,559 km (0.108 R)
• M13: 8,071,404 km (0.105 R)
• M14: 9,073,260 km (0.051 R)
• M15: 10,584,199 km (0.118 R)
• M16: 12,019,142 km (0.113 R)
• M17: 12,538,695 km (0.099 R)
• M18: 13,409,504 km (0.113 R)
• M19: 15,551,596 km (0.068 R)
• M20: 16,072,945 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 13.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.74 AU - 2.8 AU

Year: 2320 Days

Day: 5.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 122.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,460,463 km

• M1: 164,109 km (0.087 R)
• M2: 604,076 km (0.079 R)
• M3: 1,046,587 km (0.087 R)
• M4: 1,559,408 km (0.096 R)
• M5: 2,124,439 km (0.114 R)
• M6: 2,613,924 km (0.096 R)
• M7: 3,437,609 km (0.102 R)
• M8: 5,117,594 km (0.088 R)
• M9: 6,192,005 km (0.087 R)
• M10: 6,740,581 km (0.098 R)
• M11: 7,351,389 km (0.076 R)
• M12: 7,810,206 km (0.036 R)
• M13: 8,451,532 km (0.074 R)
• M14: 9,730,893 km (0.119 R)
• M15: 13,422,370 km (0.045 R)
• M16: 14,249,796 km (0.115 R)
• M17: 16,313,049 km (0.117 R)
• M18: 17,149,152 km (0.093 R)
• M19: 18,737,283 km (0.055 R)
• M20: 19,306,952 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.7

Radius: 8.8

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.84 AU - 3.08 AU

Year: 3454 Days

Day: 8.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 37,460,463 km

• M1: 109,655 km (0.062 R)
• M2: 718,219 km (0.12 R)
• M3: 1,462,469 km (0.084 R)
• M4: 1,736,682 km (0.105 R)
• M5: 2,459,239 km (0.089 R)
• M6: 5,473,188 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.6

Radius: 8.7

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.65 AU - 3.39 AU

Year: 3560 Days

Day: 8 Hours

Environment

Temp: -222 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,460,463 km

• M1: 108,309 km (0.116 R)
• M2: 390,600 km (0.052 R)
• M3: 1,049,579 km (0.041 R)
• M4: 1,326,036 km (0.096 R)
• M5: 1,931,309 km (0.067 R)
• M6: 2,788,654 km (0.104 R)
• M7: 3,513,007 km (0.1 R)
• M8: 4,103,320 km (0.081 R)
• M9: 4,667,154 km (0.094 R)
• M10: 4,991,483 km (0.09 R)
• M11: 5,380,736 km (0.084 R)
• M12: 6,110,624 km (0.108 R)
• M13: 6,964,080 km (0.062 R)
• M14: 9,334,458 km (0.105 R)
• M15: 9,627,371 km (0.094 R)
• M16: 10,154,703 km (0.1 R)
• M17: 11,980,994 km (0.12 R)
• M18: 12,502,792 km (0.093 R)
• M19: 12,904,013 km (0.097 R)
• M20: 15,957,605 km (0.054 R)
• M21: 19,225,421 km (0.105 R)
• M22: 20,122,410 km (0.1 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.5

Radius: 12.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.33 AU - 5.73 AU

Year: 7651 Days

Day: 6.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,460,463 km

• M1: 159,172 km (0.091 R)
• M2: 631,004 km (0.076 R)
• M3: 1,087,876 km (0.093 R)
• M4: 1,549,086 km (0.095 R)
• M5: 2,110,527 km (0.109 R)
• M6: 2,730,012 km (0.044 R)
• M7: 3,208,426 km (0.079 R)
• M8: 6,815,679 km (0.101 R)
• M9: 8,175,972 km (0.047 R)
• M10: 10,545,603 km (0.093 R)
• M11: 12,681,262 km (0.098 R)
• M12: 13,453,337 km (0.11 R)
• M13: 13,966,158 km (0.111 R)
• M14: 14,670,016 km (0.086 R)
• M15: 15,152,320 km (0.118 R)
• M16: 15,707,627 km (0.083 R)
• M17: 16,276,398 km (0.037 R)
• M18: 18,410,860 km (0.098 R)
• M19: 19,909,233 km (0.063 R)
• M20: 26,190,398 km (0.06 R)
• M21: 29,873,348 km (0.092 R)
• M22: 31,438,591 km (0.095 R)
• M23: 32,546,064 km (0.085 R)
• M24: 33,471,327 km (0.065 R)
• M25: 35,052,277 km (0.085 R)
• M26: 35,698,540 km (0.053 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 13,315 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit