🌌 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: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.3

Radius: 8.5

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.56 AU - 0.62 AU

Year: 307 Days

Day: 6.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 10,983,055 km

• M1: 132,394 km (0.085 R)
• M2: 217,665 km (0.043 R)
• M3: 283,189 km (0.107 R)
• M4: 338,390 km (0.111 R)
• M5: 428,598 km (0.047 R)
• M6: 501,602 km (0.074 R)
• M7: 636,240 km (0.119 R)
• M8: 698,921 km (0.069 R)
• M9: 763,996 km (0.098 R)
• M10: 839,094 km (0.102 R)
• M11: 921,224 km (0.052 R)
• M12: 984,653 km (0.11 R)
• M13: 1,049,579 km (0.027 R)
• M14: 1,134,101 km (0.057 R)
• M15: 1,202,468 km (0.032 R)
• M16: 1,642,435 km (0.048 R)
• M17: 1,762,413 km (0.052 R)
• M18: 1,837,062 km (0.117 R)
• M19: 1,901,838 km (0.097 R)
• M20: 2,033,783 km (0.102 R)
• M21: 2,100,952 km (0.099 R)
• M22: 2,324,302 km (0.077 R)
• M23: 2,447,720 km (0.073 R)
• M24: 2,561,415 km (0.067 R)
• M25: 2,615,868 km (0.102 R)
• M26: 2,787,906 km (0.102 R)
• M27: 2,925,536 km (0.096 R)
• M28: 2,988,965 km (0.058 R)
• M29: 3,078,425 km (0.086 R)
• M30: 3,227,424 km (0.105 R)
• M31: 3,405,446 km (0.119 R)
• M32: 3,458,852 km (0.113 R)
• M33: 3,532,604 km (0.101 R)
• M34: 3,777,945 km (0.115 R)
• M35: 3,986,783 km (0.107 R)
• M36: 4,043,032 km (0.115 R)
• M37: 4,135,184 km (0.103 R)
• M38: 4,235,116 km (0.104 R)
• M39: 4,292,561 km (0.116 R)
• M40: 4,393,839 km (0.072 R)
• M41: 4,591,308 km (0.052 R)
• M42: 4,957,225 km (0.066 R)
• M43: 5,116,995 km (0.078 R)
• M44: 5,224,406 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.1

Radius: 8.2

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.81 AU - 0.93 AU

Year: 550 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 10,983,055 km

• M1: 115,789 km (0.106 R)
• M2: 173,982 km (0.098 R)
• M3: 254,316 km (0.096 R)
• M4: 305,628 km (0.099 R)
• M5: 364,720 km (0.091 R)
• M6: 425,456 km (0.1 R)
• M7: 486,642 km (0.116 R)
• M8: 554,859 km (0.082 R)
• M9: 706,252 km (0.094 R)
• M10: 768,335 km (0.08 R)
• M11: 827,875 km (0.078 R)
• M12: 965,953 km (0.089 R)
• M13: 1,063,790 km (0.055 R)
• M14: 1,165,218 km (0.086 R)
• M15: 1,290,282 km (0.101 R)
• M16: 1,488,948 km (0.098 R)
• M17: 1,575,565 km (0.111 R)
• M18: 1,630,617 km (0.047 R)
• M19: 1,834,369 km (0.116 R)
• M20: 1,921,585 km (0.033 R)
• M21: 1,974,692 km (0.101 R)
• M22: 2,034,232 km (0.054 R)
• M23: 2,167,524 km (0.081 R)
• M24: 2,235,291 km (0.105 R)
• M25: 2,291,241 km (0.1 R)
• M26: 2,366,489 km (0.11 R)
• M27: 2,423,635 km (0.102 R)
• M28: 2,552,140 km (0.071 R)
• M29: 2,729,114 km (0.099 R)
• M30: 2,822,613 km (0.108 R)
• M31: 2,951,117 km (0.082 R)
• M32: 3,012,602 km (0.086 R)
• M33: 3,074,685 km (0.078 R)
• M34: 3,178,955 km (0.073 R)
• M35: 3,341,268 km (0.045 R)
• M36: 3,578,830 km (0.051 R)
• M37: 3,644,503 km (0.071 R)
• M38: 3,732,916 km (0.083 R)
• M39: 3,829,406 km (0.067 R)
• M40: 4,002,042 km (0.109 R)
• M41: 4,055,149 km (0.081 R)
• M42: 4,177,521 km (0.042 R)
• M43: 4,262,193 km (0.094 R)
• M44: 4,386,509 km (0.117 R)
• M45: 4,449,190 km (0.117 R)
• M46: 4,535,807 km (0.11 R)
• M47: 4,678,673 km (0.034 R)
• M48: 4,823,185 km (0.107 R)
• M49: 4,904,117 km (0.096 R)
• M50: 5,207,352 km (0.067 R)
• M51: 5,282,002 km (0.036 R)
• M52: 5,432,497 km (0.046 R)
• M53: 5,669,311 km (0.116 R)
• M54: 5,763,408 km (0.087 R)
• M55: 5,814,869 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.2

Radius: 14.1

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.07 AU - 1.44 AU

Year: 948 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 10,983,055 km

• M1: 189,690 km (0.055 R)
• M2: 299,495 km (0.109 R)
• M3: 558,000 km (0.101 R)
• M4: 653,443 km (0.048 R)
• M5: 1,020,557 km (0.083 R)
• M6: 1,349,822 km (0.112 R)
• M7: 1,451,249 km (0.104 R)
• M8: 1,742,666 km (0.109 R)
• M9: 1,846,636 km (0.074 R)
• M10: 2,203,577 km (0.102 R)
• M11: 2,365,741 km (0.091 R)
• M12: 2,490,057 km (0.068 R)
• M13: 2,608,239 km (0.12 R)
• M14: 2,762,923 km (0.055 R)
• M15: 2,903,096 km (0.118 R)
• M16: 3,108,793 km (0.101 R)
• M17: 3,209,024 km (0.097 R)
• M18: 3,365,952 km (0.109 R)
• M19: 3,469,025 km (0.115 R)
• M20: 3,620,717 km (0.051 R)
• M21: 3,716,609 km (0.079 R)
• M22: 3,813,549 km (0.116 R)
• M23: 3,970,178 km (0.117 R)
• M24: 4,089,258 km (0.092 R)
• M25: 4,219,558 km (0.073 R)
• M26: 4,494,668 km (0.106 R)
• M27: 4,681,366 km (0.117 R)
• M28: 4,796,706 km (0.119 R)
• M29: 4,998,364 km (0.058 R)
• M30: 5,170,252 km (0.117 R)
• M31: 5,410,057 km (0.051 R)
• M32: 5,509,241 km (0.119 R)
• M33: 5,609,023 km (0.077 R)
• M34: 5,776,572 km (0.058 R)
• M35: 6,324,400 km (0.074 R)
• M36: 6,510,649 km (0.087 R)
• M37: 6,722,480 km (0.117 R)
• M38: 6,876,865 km (0.111 R)
• M39: 7,189,374 km (0.119 R)
• M40: 7,457,304 km (0.114 R)
• M41: 7,617,224 km (0.056 R)
• M42: 7,903,106 km (0.12 R)
• M43: 8,268,574 km (0.036 R)
• M44: 8,536,653 km (0.03 R)
• M45: 8,626,711 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.5

Radius: 9.4

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.12 AU - 1.4 AU

Year: 959 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 10,983,055 km

• M1: 134,937 km (0.092 R)
• M2: 200,611 km (0.104 R)
• M3: 318,195 km (0.073 R)
• M4: 395,686 km (0.095 R)
• M5: 585,676 km (0.118 R)
• M6: 773,571 km (0.093 R)
• M7: 851,810 km (0.059 R)
• M8: 939,774 km (0.089 R)
• M9: 1,074,262 km (0.046 R)
• M10: 1,200,224 km (0.095 R)
• M11: 1,442,722 km (0.098 R)
• M12: 1,524,402 km (0.075 R)
• M13: 1,683,874 km (0.097 R)
• M14: 1,761,515 km (0.079 R)
• M15: 1,965,267 km (0.081 R)
• M16: 2,176,799 km (0.081 R)
• M17: 2,242,622 km (0.106 R)
• M18: 2,366,938 km (0.114 R)
• M19: 2,483,624 km (0.116 R)
• M20: 2,592,232 km (0.097 R)
• M21: 2,804,212 km (0.105 R)
• M22: 3,116,872 km (0.063 R)
• M23: 3,245,227 km (0.074 R)
• M24: 3,353,386 km (0.084 R)
• M25: 3,507,023 km (0.085 R)
• M26: 3,685,344 km (0.036 R)
• M27: 3,764,481 km (0.089 R)
• M28: 3,878,325 km (0.076 R)
• M29: 3,993,366 km (0.104 R)
• M30: 4,086,116 km (0.086 R)
• M31: 4,250,375 km (0.112 R)
• M32: 4,309,615 km (0.12 R)
• M33: 4,392,941 km (0.088 R)
• M34: 4,524,887 km (0.102 R)
• M35: 4,805,383 km (0.087 R)
• M36: 4,904,267 km (0.115 R)
• M37: 4,966,350 km (0.059 R)
• M38: 5,053,865 km (0.118 R)
• M39: 5,344,833 km (0.116 R)
• M40: 5,447,307 km (0.061 R)
• M41: 5,576,410 km (0.08 R)
• M42: 6,304,353 km (0.095 R)
• M43: 6,617,611 km (0.109 R)
• M44: 6,936,105 km (0.114 R)
• M45: 7,104,253 km (0.087 R)
• M46: 7,174,714 km (0.055 R)
• M47: 7,302,022 km (0.118 R)
• M48: 7,401,654 km (0.069 R)
• M49: 7,660,009 km (0.072 R)
• M50: 7,790,309 km (0.116 R)
• M51: 8,067,664 km (0.078 R)
• M52: 8,467,539 km (0.105 R)
• M53: 8,647,355 km (0.103 R)
• M54: 8,873,846 km (0.086 R)
• M55: 9,025,988 km (0.103 R)
• M56: 9,117,691 km (0.041 R)
• M57: 9,596,255 km (0.097 R)
• M58: 9,689,903 km (0.083 R)
• M59: 9,768,143 km (0.1 R)
• M60: 9,862,389 km (0.06 R)
• M61: 9,988,351 km (0.112 R)
• M62: 10,067,338 km (0.082 R)
• M63: 10,305,797 km (0.107 R)
• M64: 10,465,717 km (0.039 R)
• M65: 10,674,855 km (0.086 R)
• M66: 10,901,646 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 13,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit