🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.5

Radius: 9.8

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.93 AU

Year: 419 Days

Day: 6.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,707,542 km

• M1: 123,269 km (0.089 R)
• M2: 429,346 km (0.092 R)
• M3: 902,374 km (0.074 R)
• M4: 1,306,887 km (0.108 R)
• M5: 1,792,781 km (0.048 R)
• M6: 2,348,537 km (0.071 R)
• M7: 3,198,253 km (0.1 R)
• M8: 3,573,295 km (0.096 R)
• M9: 4,045,725 km (0.102 R)
• M10: 4,649,203 km (0.105 R)
• M11: 5,052,070 km (0.095 R)
• M12: 5,682,924 km (0.085 R)
• M13: 6,162,385 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 10.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.86 AU - 1.34 AU

Year: 745 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,707,542 km

• M1: 134,339 km (0.076 R)
• M2: 477,217 km (0.05 R)
• M3: 986,000 km (0.105 R)
• M4: 1,389,615 km (0.102 R)
• M5: 1,924,128 km (0.092 R)
• M6: 2,421,840 km (0.079 R)
• M7: 3,270,060 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.7

Radius: 13.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 5.28 AU - 6.14 AU

Year: 8810 Days

Day: 5.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 56,707,542 km

• M1: 162,912 km (0.079 R)
• M2: 605,871 km (0.108 R)
• M3: 1,062,594 km (0.037 R)
• M4: 1,625,680 km (0.044 R)
• M5: 2,471,207 km (0.116 R)
• M6: 3,262,730 km (0.11 R)
• M7: 4,166,749 km (0.081 R)
• M8: 4,691,688 km (0.09 R)
• M9: 5,748,897 km (0.043 R)
• M10: 9,040,349 km (0.095 R)
• M11: 9,878,995 km (0.112 R)
• M12: 10,672,761 km (0.079 R)
• M13: 11,307,953 km (0.081 R)
• M14: 11,865,206 km (0.092 R)
• M15: 13,989,794 km (0.08 R)
• M16: 16,678,816 km (0.117 R)
• M17: 17,736,922 km (0.042 R)
• M18: 19,479,139 km (0.103 R)
• M19: 22,184,766 km (0.109 R)
• M20: 22,898,497 km (0.055 R)
• M21: 27,962,684 km (0.105 R)
• M22: 31,692,309 km (0.074 R)
• M23: 32,699,551 km (0.091 R)
• M24: 36,943,045 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 291.2

Radius: 5.9

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.44 AU - 13.54 AU

Year: 23524 Days

Day: 16.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 56,707,542 km

• M1: 73,453 km (0.079 R)
• M2: 279,748 km (0.039 R)
• M3: 575,204 km (0.085 R)
• M4: 779,555 km (0.037 R)
• M5: 1,009,786 km (0.094 R)
• M6: 1,312,871 km (0.092 R)
• M7: 1,516,623 km (0.119 R)
• M8: 2,340,907 km (0.099 R)
• M9: 3,821,627 km (0.089 R)
• M10: 4,494,219 km (0.041 R)
• M11: 4,723,852 km (0.102 R)
• M12: 5,423,970 km (0.109 R)
• M13: 6,811,789 km (0.111 R)
• M14: 8,032,807 km (0.058 R)
• M15: 9,340,293 km (0.1 R)
• M16: 10,268,099 km (0.112 R)
• M17: 10,725,270 km (0.072 R)
• M18: 15,694,013 km (0.075 R)
• M19: 16,454,569 km (0.105 R)
• M20: 17,159,923 km (0.083 R)
• M21: 19,569,795 km (0.104 R)
• M22: 20,272,307 km (0.111 R)
• M23: 22,960,132 km (0.102 R)
• M24: 23,348,488 km (0.089 R)
• M25: 29,943,510 km (0.066 R)
• M26: 32,067,949 km (0.093 R)
• M27: 32,675,466 km (0.108 R)
• M28: 37,814,303 km (0.073 R)
• M29: 39,872,470 km (0.026 R)
• M30: 41,142,556 km (0.025 R)
• M31: 45,114,379 km (0.1 R)
• M32: 55,360,038 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.3

Radius: 6.6

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.3 AU - 11.74 AU

Year: 23620 Days

Day: 16.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,707,542 km

• M1: 82,877 km (0.076 R)
• M2: 501,901 km (0.114 R)
• M3: 835,953 km (0.119 R)
• M4: 1,054,515 km (0.105 R)
• M5: 1,580,651 km (0.102 R)
• M6: 2,062,057 km (0.072 R)
• M7: 2,387,133 km (0.097 R)
• M8: 2,881,105 km (0.093 R)
• M9: 3,415,319 km (0.115 R)
• M10: 4,277,302 km (0.083 R)
• M11: 4,872,851 km (0.059 R)
• M12: 5,416,041 km (0.053 R)
• M13: 5,923,627 km (0.11 R)
• M14: 6,622,399 km (0.087 R)
• M15: 7,505,475 km (0.084 R)
• M16: 8,512,268 km (0.04 R)
• M17: 9,198,175 km (0.104 R)
• M18: 11,418,656 km (0.117 R)
• M19: 15,065,702 km (0.043 R)
• M20: 15,276,785 km (0.116 R)
• M21: 15,489,812 km (0.119 R)
• M22: 16,067,410 km (0.1 R)
• M23: 20,606,957 km (0.119 R)
• M24: 24,841,325 km (0.098 R)
• M25: 40,950,622 km (0.114 R)
• M26: 41,224,536 km (0.107 R)
• M27: 43,176,788 km (0.118 R)
• M28: 44,463,778 km (0.04 R)
• M29: 44,898,510 km (0.106 R)
• M30: 45,335,934 km (0.11 R)
• M31: 46,219,459 km (0.08 R)
• M32: 51,284,544 km (0.118 R)
• M33: 52,404,583 km (0.083 R)
• M34: 54,032,806 km (0.077 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 15,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit