🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.8

Radius: 9.2

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.47 AU - 0.73 AU

Year: 321 Days

Day: 12.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 13,686,045 km

• M1: 115,938 km (0.108 R)
• M2: 177,124 km (0.084 R)
• M3: 244,892 km (0.114 R)
• M4: 305,180 km (0.107 R)
• M5: 363,373 km (0.103 R)
• M6: 428,448 km (0.119 R)
• M7: 554,859 km (0.108 R)
• M8: 625,618 km (0.086 R)
• M9: 702,212 km (0.109 R)
• M10: 782,247 km (0.089 R)
• M11: 857,794 km (0.067 R)
• M12: 946,805 km (0.114 R)
• M13: 1,059,303 km (0.071 R)
• M14: 1,123,031 km (0.109 R)
• M15: 1,200,224 km (0.078 R)
• M16: 1,257,819 km (0.059 R)
• M17: 1,417,290 km (0.119 R)
• M18: 1,546,992 km (0.108 R)
• M19: 1,643,632 km (0.101 R)
• M20: 1,718,431 km (0.055 R)
• M21: 1,780,364 km (0.085 R)
• M22: 1,860,698 km (0.117 R)
• M23: 1,963,771 km (0.058 R)
• M24: 2,021,516 km (0.073 R)
• M25: 2,079,859 km (0.094 R)
• M26: 2,172,011 km (0.101 R)
• M27: 2,250,700 km (0.078 R)
• M28: 2,322,657 km (0.08 R)
• M29: 2,433,957 km (0.104 R)
• M30: 2,515,638 km (0.115 R)
• M31: 2,689,919 km (0.065 R)
• M32: 2,815,282 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.6

Radius: 12

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.56 AU - 0.84 AU

Year: 404 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 13,686,045 km

• M1: 150,196 km (0.083 R)
• M2: 230,530 km (0.111 R)
• M3: 310,565 km (0.097 R)
• M4: 394,490 km (0.088 R)
• M5: 482,453 km (0.107 R)
• M6: 582,833 km (0.12 R)
• M7: 659,727 km (0.079 R)
• M8: 829,670 km (0.103 R)
• M9: 909,405 km (0.08 R)
• M10: 987,346 km (0.091 R)
• M11: 1,101,489 km (0.119 R)
• M12: 1,215,333 km (0.051 R)
• M13: 1,375,552 km (0.071 R)
• M14: 1,477,279 km (0.043 R)
• M15: 1,592,918 km (0.085 R)
• M16: 1,683,126 km (0.072 R)
• M17: 1,833,621 km (0.053 R)
• M18: 2,049,491 km (0.116 R)
• M19: 2,166,925 km (0.093 R)
• M20: 2,324,901 km (0.1 R)
• M21: 2,415,108 km (0.072 R)
• M22: 2,552,588 km (0.061 R)
• M23: 2,679,447 km (0.108 R)
• M24: 2,890,829 km (0.032 R)
• M25: 2,988,217 km (0.111 R)
• M26: 3,086,653 km (0.107 R)
• M27: 3,352,189 km (0.099 R)
• M28: 3,439,853 km (0.063 R)
• M29: 3,625,205 km (0.117 R)
• M30: 3,783,480 km (0.052 R)
• M31: 3,944,148 km (0.116 R)
• M32: 4,044,678 km (0.059 R)
• M33: 4,138,326 km (0.119 R)
• M34: 4,256,359 km (0.108 R)
• M35: 4,367,510 km (0.073 R)
• M36: 4,495,865 km (0.095 R)
• M37: 4,609,110 km (0.093 R)
• M38: 4,723,403 km (0.096 R)
• M39: 5,249,539 km (0.052 R)
• M40: 5,368,918 km (0.096 R)
• M41: 5,575,961 km (0.091 R)
• M42: 5,715,387 km (0.078 R)
• M43: 5,829,530 km (0.079 R)
• M44: 6,006,654 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.6

Radius: 11.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.39 AU - 3.63 AU

Year: 4539 Days

Day: 14.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 13,686,045 km

• M1: 139,874 km (0.097 R)
• M2: 346,917 km (0.105 R)
• M3: 474,824 km (0.1 R)
• M4: 692,339 km (0.085 R)
• M5: 833,260 km (0.092 R)
• M6: 912,697 km (0.107 R)
• M7: 1,058,405 km (0.036 R)
• M8: 1,156,392 km (0.091 R)
• M9: 1,315,264 km (0.073 R)
• M10: 1,445,265 km (0.037 R)
• M11: 1,567,486 km (0.03 R)
• M12: 1,680,433 km (0.066 R)
• M13: 1,995,336 km (0.102 R)
• M14: 2,201,781 km (0.116 R)
• M15: 3,418,461 km (0.12 R)
• M16: 3,616,529 km (0.086 R)
• M17: 3,733,813 km (0.104 R)
• M18: 3,818,486 km (0.067 R)
• M19: 4,076,243 km (0.098 R)
• M20: 4,286,577 km (0.116 R)
• M21: 4,500,502 km (0.119 R)
• M22: 5,032,024 km (0.114 R)
• M23: 5,106,972 km (0.116 R)
• M24: 5,182,220 km (0.118 R)
• M25: 5,467,952 km (0.087 R)
• M26: 5,661,232 km (0.112 R)
• M27: 5,876,504 km (0.069 R)
• M28: 6,436,748 km (0.104 R)
• M29: 6,972,458 km (0.107 R)
• M30: 7,500,987 km (0.116 R)
• M31: 8,042,531 km (0.113 R)
• M32: 8,329,161 km (0.089 R)
• M33: 8,574,202 km (0.102 R)
• M34: 8,889,704 km (0.049 R)
• M35: 9,049,026 km (0.097 R)
• M36: 10,071,228 km (0.111 R)
• M37: 10,237,132 km (0.11 R)
• M38: 10,428,019 km (0.081 R)
• M39: 10,571,932 km (0.094 R)
• M40: 10,764,913 km (0.118 R)
• M41: 11,007,711 km (0.096 R)
• M42: 11,449,323 km (0.086 R)
• M43: 11,672,374 km (0.078 R)
• M44: 11,846,805 km (0.055 R)
• M45: 12,072,249 km (0.054 R)
• M46: 12,527,774 km (0.115 R)
• M47: 13,325,281 km (0.097 R)
• M48: 13,507,641 km (0.1 R)
• M49: 13,822,245 km (0.073 R)
• M50: 13,954,041 km (0.067 R)
• M51: 14,059,657 km (0.107 R)
• M52: 14,431,856 km (0.105 R)
• M53: 15,787,512 km (0.058 R)
• M54: 15,897,766 km (0.084 R)
• M55: 16,396,824 km (0.108 R)
• M56: 16,508,424 km (0.115 R)
• M57: 17,410,499 km (0.039 R)
• M58: 18,502,414 km (0.118 R)
• M59: 18,705,867 km (0.04 R)
• M60: 18,910,218 km (0.086 R)
• M61: 19,027,353 km (0.115 R)
• M62: 19,498,138 km (0.106 R)
• M63: 19,883,352 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.1

Radius: 12.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.19 AU - 5.65 AU

Year: 7533 Days

Day: 5.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 13,686,045 km

• M1: 290,220 km (0.113 R)
• M2: 418,126 km (0.093 R)
• M3: 546,631 km (0.111 R)
• M4: 740,360 km (0.083 R)
• M5: 950,545 km (0.077 R)
• M6: 1,164,171 km (0.115 R)
• M7: 1,312,721 km (0.098 R)
• M8: 1,421,629 km (0.116 R)
• M9: 1,505,403 km (0.114 R)
• M10: 1,619,995 km (0.081 R)
• M11: 2,097,213 km (0.111 R)
• M12: 2,313,381 km (0.117 R)
• M13: 2,503,221 km (0.053 R)
• M14: 3,177,010 km (0.117 R)
• M15: 3,426,539 km (0.094 R)
• M16: 3,669,636 km (0.107 R)
• M17: 5,084,233 km (0.12 R)
• M18: 6,288,047 km (0.083 R)
• M19: 6,491,800 km (0.109 R)
• M20: 6,745,667 km (0.12 R)
• M21: 7,214,058 km (0.098 R)
• M22: 8,267,826 km (0.084 R)
• M23: 9,173,790 km (0.047 R)
• M24: 11,688,979 km (0.113 R)
• M25: 11,785,320 km (0.039 R)
• M26: 12,467,187 km (0.085 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 13,746 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit