🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.3

Radius: 12.2

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.45 AU - 0.67 AU

Year: 289 Days

Day: 14.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,823,627 km

• M1: 151,842 km (0.11 R)
• M2: 688,749 km (0.075 R)
• M3: 1,104,930 km (0.049 R)
• M4: 1,505,852 km (0.05 R)
• M5: 2,091,677 km (0.116 R)
• M6: 2,515,189 km (0.102 R)
• M7: 3,596,034 km (0.032 R)
• M8: 3,993,665 km (0.095 R)
• M9: 4,460,859 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.3

Radius: 10.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.66 AU - 2.32 AU

Year: 1938 Days

Day: 10 Hours

Environment

Temp: -201 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,823,627 km

• M1: 125,812 km (0.083 R)
• M2: 494,870 km (0.109 R)
• M3: 846,724 km (0.073 R)
• M4: 1,509,293 km (0.091 R)
• M5: 2,196,097 km (0.077 R)
• M6: 2,591,783 km (0.098 R)
• M7: 2,933,913 km (0.068 R)
• M8: 3,626,701 km (0.045 R)
• M9: 4,201,456 km (0.038 R)
• M10: 4,617,637 km (0.1 R)
• M11: 5,577,158 km (0.112 R)
• M12: 6,199,485 km (0.112 R)
• M13: 8,114,936 km (0.067 R)
• M14: 8,853,202 km (0.117 R)
• M15: 10,294,428 km (0.093 R)
• M16: 10,912,716 km (0.037 R)
• M17: 13,554,764 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.2

Radius: 13.2

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.01 AU - 3.29 AU

Year: 3859 Days

Day: 14.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,823,627 km

• M1: 164,258 km (0.049 R)
• M2: 1,292,974 km (0.07 R)
• M3: 1,720,675 km (0.093 R)
• M4: 2,770,553 km (0.093 R)
• M5: 4,468,638 km (0.102 R)
• M6: 5,390,011 km (0.095 R)
• M7: 5,896,400 km (0.073 R)
• M8: 6,620,903 km (0.077 R)
• M9: 7,370,238 km (0.107 R)
• M10: 8,580,784 km (0.092 R)
• M11: 11,900,660 km (0.042 R)
• M12: 12,910,296 km (0.095 R)
• M13: 14,238,426 km (0.07 R)
• M14: 16,515,156 km (0.102 R)
• M15: 17,285,136 km (0.062 R)
• M16: 18,960,932 km (0.11 R)
• M17: 23,881,505 km (0.067 R)
• M18: 26,675,096 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.9

Radius: 14.4

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.75 AU - 3.77 AU

Year: 5033 Days

Day: 6.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,823,627 km

• M1: 179,368 km (0.087 R)
• M2: 656,735 km (0.105 R)
• M3: 1,123,181 km (0.1 R)
• M4: 1,876,107 km (0.087 R)
• M5: 2,787,308 km (0.114 R)
• M6: 3,275,296 km (0.106 R)
• M7: 4,524,887 km (0.079 R)
• M8: 5,743,511 km (0.118 R)
• M9: 7,035,139 km (0.084 R)
• M10: 7,660,159 km (0.107 R)
• M11: 8,321,980 km (0.097 R)
• M12: 8,942,213 km (0.12 R)
• M13: 9,930,157 km (0.108 R)
• M14: 10,495,188 km (0.081 R)
• M15: 11,219,840 km (0.042 R)
• M16: 12,921,965 km (0.032 R)
• M17: 14,790,442 km (0.08 R)
• M18: 15,470,813 km (0.118 R)
• M19: 17,638,038 km (0.091 R)
• M20: 18,274,427 km (0.098 R)
• M21: 20,483,688 km (0.073 R)
• M22: 27,661,544 km (0.066 R)
• M23: 29,665,258 km (0.075 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.1

Radius: 6.8

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.64 AU - 8.7 AU

Year: 13252 Days

Day: 17.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,823,627 km

• M1: 84,523 km (0.047 R)
• M2: 312,360 km (0.111 R)
• M3: 566,677 km (0.101 R)
• M4: 1,198,728 km (0.09 R)
• M5: 1,432,100 km (0.06 R)
• M6: 1,992,344 km (0.055 R)
• M7: 2,461,035 km (0.066 R)
• M8: 2,754,396 km (0.074 R)
• M9: 3,386,148 km (0.115 R)
• M10: 3,616,977 km (0.101 R)
• M11: 3,913,480 km (0.029 R)
• M12: 5,064,486 km (0.103 R)
• M13: 5,935,445 km (0.048 R)
• M14: 7,190,870 km (0.043 R)
• M15: 7,970,126 km (0.03 R)
• M16: 11,483,282 km (0.062 R)
• M17: 15,416,210 km (0.081 R)
• M18: 15,697,155 km (0.114 R)
• M19: 18,776,328 km (0.097 R)
• M20: 19,584,306 km (0.04 R)
• M21: 20,924,853 km (0.06 R)
• M22: 21,792,969 km (0.067 R)
• M23: 23,415,956 km (0.1 R)
• M24: 23,694,059 km (0.063 R)
• M25: 27,002,116 km (0.054 R)
• M26: 34,278,108 km (0.094 R)
• M27: 38,234,074 km (0.028 R)
• M28: 38,490,934 km (0.11 R)
• M29: 43,593,568 km (0.096 R)
• M30: 47,333,215 km (0.114 R)
• M31: 48,076,118 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.4

Radius: 6.7

Gravity: 14.67 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.71 AU - 8.07 AU

Year: 13867 Days

Day: 24.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,823,627 km

• M1: 83,476 km (0.105 R)
• M2: 319,391 km (0.106 R)
• M3: 752,477 km (0.117 R)
• M4: 1,176,438 km (0.067 R)
• M5: 1,560,904 km (0.098 R)
• M6: 2,213,450 km (0.112 R)
• M7: 2,892,924 km (0.1 R)
• M8: 3,435,366 km (0.054 R)
• M9: 5,052,967 km (0.117 R)
• M10: 5,543,798 km (0.058 R)
• M11: 6,299,417 km (0.106 R)
• M12: 6,539,073 km (0.1 R)
• M13: 10,125,233 km (0.065 R)
• M14: 11,783,076 km (0.082 R)
• M15: 12,519,098 km (0.095 R)
• M16: 13,026,683 km (0.06 R)
• M17: 16,066,363 km (0.095 R)
• M18: 31,999,134 km (0.105 R)
• M19: 35,903,190 km (0.102 R)
• M20: 40,386,788 km (0.041 R)
• M21: 43,767,101 km (0.052 R)
• M22: 49,497,597 km (0.108 R)
• M23: 52,053,028 km (0.088 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: 392 - 11,246 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit