🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.2

Radius: 8.7

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.08 AU - 1.36 AU

Year: 930 Days

Day: 11 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,207,844 km

• M1: 108,309 km (0.115 R)
• M2: 571,913 km (0.066 R)
• M3: 966,402 km (0.103 R)
• M4: 1,665,024 km (0.113 R)
• M5: 2,278,675 km (0.1 R)
• M6: 2,576,674 km (0.026 R)
• M7: 2,924,938 km (0.115 R)
• M8: 3,213,063 km (0.032 R)
• M9: 3,603,514 km (0.104 R)
• M10: 4,335,496 km (0.1 R)
• M11: 4,661,320 km (0.098 R)
• M12: 5,003,450 km (0.065 R)
• M13: 5,454,787 km (0.059 R)
• M14: 7,818,284 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.8

Radius: 8.6

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.43 AU - 2.25 AU

Year: 1723 Days

Day: 9.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,207,844 km

• M1: 108,309 km (0.051 R)
• M2: 427,401 km (0.11 R)
• M3: 705,204 km (0.07 R)
• M4: 991,983 km (0.095 R)
• M5: 1,685,519 km (0.091 R)
• M6: 2,238,433 km (0.075 R)
• M7: 3,596,183 km (0.117 R)
• M8: 4,595,198 km (0.101 R)
• M9: 5,695,939 km (0.078 R)
• M10: 6,372,869 km (0.098 R)
• M11: 7,677,961 km (0.078 R)
• M12: 10,009,893 km (0.04 R)
• M13: 10,807,549 km (0.114 R)
• M14: 11,491,211 km (0.106 R)
• M15: 13,935,042 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.4

Radius: 10.5

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.15 AU - 2.45 AU

Year: 2408 Days

Day: 8.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,207,844 km

• M1: 130,599 km (0.05 R)
• M2: 561,441 km (0.115 R)
• M3: 975,528 km (0.048 R)
• M4: 1,656,796 km (0.042 R)
• M5: 3,030,254 km (0.056 R)
• M6: 3,381,959 km (0.086 R)
• M7: 4,068,613 km (0.082 R)
• M8: 4,519,352 km (0.074 R)
• M9: 4,890,354 km (0.069 R)
• M10: 5,352,911 km (0.075 R)
• M11: 6,101,499 km (0.093 R)
• M12: 6,583,204 km (0.084 R)
• M13: 7,714,463 km (0.076 R)
• M14: 8,439,713 km (0.037 R)
• M15: 8,970,636 km (0.105 R)
• M16: 9,665,518 km (0.08 R)
• M17: 11,123,350 km (0.05 R)
• M18: 11,519,784 km (0.11 R)
• M19: 12,215,115 km (0.045 R)
• M20: 14,752,594 km (0.083 R)
• M21: 17,093,950 km (0.098 R)
• M22: 17,998,718 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.3

Radius: 5.9

Gravity: 11.5 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.11 AU - 7.05 AU

Year: 10348 Days

Day: 21.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,207,844 km

• M1: 73,901 km (0.064 R)
• M2: 324,179 km (0.073 R)
• M3: 744,100 km (0.047 R)
• M4: 933,790 km (0.037 R)
• M5: 1,156,392 km (0.097 R)
• M6: 1,414,448 km (0.077 R)
• M7: 1,710,502 km (0.07 R)
• M8: 2,014,784 km (0.108 R)
• M9: 2,576,524 km (0.06 R)
• M10: 2,832,636 km (0.109 R)
• M11: 3,193,017 km (0.089 R)
• M12: 5,761,762 km (0.093 R)
• M13: 6,200,832 km (0.076 R)
• M14: 7,299,179 km (0.058 R)
• M15: 7,612,736 km (0.098 R)
• M16: 9,271,777 km (0.103 R)
• M17: 9,686,313 km (0.114 R)
• M18: 10,453,600 km (0.09 R)
• M19: 12,492,918 km (0.098 R)
• M20: 13,459,470 km (0.067 R)
• M21: 14,475,090 km (0.114 R)
• M22: 15,476,498 km (0.05 R)
• M23: 15,733,956 km (0.089 R)
• M24: 16,657,573 km (0.109 R)
• M25: 16,995,964 km (0.092 R)
• M26: 17,408,106 km (0.101 R)
• M27: 18,395,751 km (0.118 R)
• M28: 19,494,847 km (0.115 R)
• M29: 24,243,831 km (0.092 R)
• M30: 25,742,951 km (0.095 R)
• M31: 26,930,309 km (0.066 R)
• M32: 28,058,427 km (0.116 R)
• M33: 32,359,366 km (0.033 R)
• M34: 40,754,200 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.3

Radius: 6

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 7.1 AU - 9.6 AU

Year: 16655 Days

Day: 20.7 Hours

Environment

Temp: -242 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,207,844 km

• M1: 75,397 km (0.116 R)
• M2: 533,167 km (0.084 R)
• M3: 728,542 km (0.056 R)
• M4: 1,050,775 km (0.119 R)
• M5: 1,258,417 km (0.045 R)
• M6: 1,677,142 km (0.12 R)
• M7: 2,053,380 km (0.113 R)
• M8: 3,770,315 km (0.106 R)
• M9: 3,997,106 km (0.091 R)
• M10: 4,636,038 km (0.072 R)
• M11: 6,270,544 km (0.117 R)
• M12: 7,612,138 km (0.101 R)
• M13: 7,883,359 km (0.067 R)
• M14: 8,114,338 km (0.092 R)
• M15: 8,445,398 km (0.027 R)
• M16: 8,785,434 km (0.08 R)
• M17: 9,807,188 km (0.063 R)
• M18: 10,623,842 km (0.046 R)
• M19: 11,544,019 km (0.104 R)
• M20: 12,453,873 km (0.114 R)
• M21: 15,978,698 km (0.112 R)
• M22: 16,801,187 km (0.113 R)
• M23: 17,030,222 km (0.045 R)
• M24: 17,261,500 km (0.086 R)
• M25: 27,366,686 km (0.087 R)
• M26: 31,454,149 km (0.034 R)
• M27: 34,804,992 km (0.078 R)
• M28: 38,651,153 km (0.067 R)
• M29: 43,055,763 km (0.037 R)
• M30: 49,485,629 km (0.1 R)
• M31: 50,114,389 km (0.116 R)
• M32: 57,732,511 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.5

Radius: 3.3

Gravity: 22.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.12 AU - 9.18 AU

Year: 19105 Days

Day: 16.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,207,844 km

• M1: 43,084 km (0.117 R)
• M2: 181,163 km (0.114 R)
• M3: 393,293 km (0.107 R)
• M4: 588,967 km (0.076 R)
• M5: 1,393,953 km (0.088 R)
• M6: 1,881,941 km (0.118 R)
• M7: 3,064,662 km (0.068 R)
• M8: 3,769,567 km (0.112 R)
• M9: 4,017,451 km (0.079 R)
• M10: 4,188,591 km (0.086 R)
• M11: 4,424,507 km (0.066 R)
• M12: 6,253,939 km (0.085 R)
• M13: 6,879,856 km (0.051 R)
• M14: 7,418,558 km (0.039 R)
• M15: 7,546,614 km (0.118 R)
• M16: 8,439,265 km (0.115 R)
• M17: 9,202,363 km (0.044 R)
• M18: 9,906,820 km (0.051 R)
• M19: 14,566,644 km (0.099 R)
• M20: 15,590,791 km (0.119 R)
• M21: 17,402,870 km (0.116 R)
• M22: 19,920,602 km (0.097 R)
• M23: 20,251,513 km (0.037 R)
• M24: 21,524,890 km (0.102 R)
• M25: 26,351,815 km (0.087 R)
• M26: 31,627,832 km (0.117 R)
• M27: 42,819,099 km (0.07 R)
• M28: 46,339,287 km (0.091 R)
• M29: 48,392,368 km (0.097 R)
• M30: 48,839,965 km (0.11 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: 308 - 14,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit