🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.2

Radius: 11.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.58 AU - 0.82 AU

Year: 391 Days

Day: 12.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 19,128,593 km

• M1: 150,795 km (0.091 R)
• M2: 241,451 km (0.099 R)
• M3: 347,067 km (0.077 R)
• M4: 448,494 km (0.105 R)
• M5: 547,678 km (0.105 R)
• M6: 620,981 km (0.068 R)
• M7: 701,464 km (0.077 R)
• M8: 799,900 km (0.089 R)
• M9: 874,549 km (0.082 R)
• M10: 962,961 km (0.102 R)
• M11: 1,035,367 km (0.032 R)
• M12: 1,125,574 km (0.083 R)
• M13: 1,198,279 km (0.109 R)
• M14: 1,281,007 km (0.086 R)
• M15: 1,383,032 km (0.118 R)
• M16: 1,457,083 km (0.071 R)
• M17: 1,536,969 km (0.077 R)
• M18: 1,618,499 km (0.072 R)
• M19: 1,752,988 km (0.078 R)
• M20: 1,852,770 km (0.061 R)
• M21: 2,063,254 km (0.068 R)
• M22: 2,158,697 km (0.106 R)
• M23: 2,245,614 km (0.12 R)
• M24: 2,349,285 km (0.098 R)
• M25: 2,422,738 km (0.114 R)
• M26: 2,497,088 km (0.107 R)
• M27: 2,659,102 km (0.112 R)
• M28: 2,774,592 km (0.075 R)
• M29: 2,880,657 km (0.103 R)
• M30: 3,050,749 km (0.098 R)
• M31: 3,160,255 km (0.104 R)
• M32: 3,330,049 km (0.054 R)
• M33: 3,431,027 km (0.105 R)
• M34: 3,605,608 km (0.108 R)
• M35: 3,715,562 km (0.091 R)
• M36: 3,882,514 km (0.1 R)
• M37: 4,014,010 km (0.111 R)
• M38: 4,115,288 km (0.087 R)
• M39: 4,217,463 km (0.108 R)
• M40: 4,326,969 km (0.117 R)
• M41: 4,476,567 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67

Radius: 14.1

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.68 AU - 0.84 AU

Year: 442 Days

Day: 14.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,128,593 km

• M1: 178,769 km (0.08 R)
• M2: 286,779 km (0.119 R)
• M3: 376,089 km (0.089 R)
• M4: 477,367 km (0.072 R)
• M5: 593,754 km (0.115 R)
• M6: 683,213 km (0.064 R)
• M7: 771,327 km (0.099 R)
• M8: 899,083 km (0.11 R)
• M9: 1,034,918 km (0.115 R)
• M10: 1,178,382 km (0.118 R)
• M11: 1,325,886 km (0.112 R)
• M12: 1,464,713 km (0.11 R)
• M13: 1,631,066 km (0.082 R)
• M14: 1,731,446 km (0.104 R)
• M15: 1,820,756 km (0.043 R)
• M16: 1,918,443 km (0.108 R)
• M17: 2,011,044 km (0.086 R)
• M18: 2,105,141 km (0.03 R)
• M19: 2,222,426 km (0.088 R)
• M20: 2,352,875 km (0.034 R)
• M21: 2,474,798 km (0.117 R)
• M22: 2,610,333 km (0.047 R)
• M23: 2,713,705 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.7

Radius: 11.1

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.73 AU - 0.91 AU

Year: 495 Days

Day: 5.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 19,128,593 km

• M1: 147,204 km (0.042 R)
• M2: 227,090 km (0.029 R)
• M3: 306,376 km (0.112 R)
• M4: 378,632 km (0.073 R)
• M5: 499,058 km (0.114 R)
• M6: 576,849 km (0.07 R)
• M7: 659,427 km (0.071 R)
• M8: 753,973 km (0.095 R)
• M9: 987,346 km (0.072 R)
• M10: 1,102,237 km (0.098 R)
• M11: 1,181,524 km (0.105 R)
• M12: 1,290,282 km (0.072 R)
• M13: 1,416,991 km (0.114 R)
• M14: 1,662,930 km (0.114 R)
• M15: 1,744,610 km (0.088 R)
• M16: 1,848,581 km (0.11 R)
• M17: 2,129,226 km (0.116 R)
• M18: 2,337,317 km (0.112 R)
• M19: 2,417,801 km (0.104 R)
• M20: 2,546,305 km (0.107 R)
• M21: 2,677,203 km (0.105 R)
• M22: 2,761,577 km (0.08 R)
• M23: 2,871,531 km (0.095 R)
• M24: 3,462,592 km (0.074 R)
• M25: 3,661,408 km (0.048 R)
• M26: 3,809,659 km (0.031 R)
• M27: 3,994,263 km (0.107 R)
• M28: 4,111,997 km (0.073 R)
• M29: 4,195,921 km (0.115 R)
• M30: 4,522,792 km (0.061 R)
• M31: 4,609,410 km (0.098 R)
• M32: 4,725,797 km (0.086 R)
• M33: 4,968,893 km (0.109 R)
• M34: 5,043,393 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.3

Radius: 13.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.84 AU - 1.06 AU

Year: 617 Days

Day: 14.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 19,128,593 km

• M1: 173,683 km (0.031 R)
• M2: 273,315 km (0.09 R)
• M3: 386,112 km (0.093 R)
• M4: 481,107 km (0.093 R)
• M5: 567,874 km (0.107 R)
• M6: 657,333 km (0.094 R)
• M7: 844,779 km (0.095 R)
• M8: 941,120 km (0.091 R)
• M9: 1,031,777 km (0.109 R)
• M10: 1,125,874 km (0.114 R)
• M11: 1,233,584 km (0.088 R)
• M12: 1,613,263 km (0.106 R)
• M13: 1,801,906 km (0.072 R)
• M14: 1,911,412 km (0.077 R)
• M15: 2,048,444 km (0.114 R)
• M16: 2,345,844 km (0.074 R)
• M17: 2,520,275 km (0.034 R)
• M18: 2,692,313 km (0.117 R)
• M19: 2,889,483 km (0.069 R)
• M20: 3,040,726 km (0.12 R)
• M21: 3,165,042 km (0.07 R)
• M22: 3,313,593 km (0.081 R)
• M23: 3,441,798 km (0.079 R)
• M24: 3,556,241 km (0.107 R)
• M25: 3,656,471 km (0.113 R)
• M26: 3,742,041 km (0.117 R)
• M27: 3,859,924 km (0.064 R)
• M28: 3,962,997 km (0.06 R)
• M29: 4,091,352 km (0.075 R)
• M30: 4,319,040 km (0.085 R)
• M31: 4,542,839 km (0.086 R)
• M32: 4,744,945 km (0.12 R)
• M33: 4,830,066 km (0.068 R)
• M34: 4,915,636 km (0.086 R)
• M35: 5,062,392 km (0.083 R)
• M36: 5,149,458 km (0.091 R)
• M37: 5,280,805 km (0.095 R)
• M38: 5,431,300 km (0.101 R)
• M39: 6,010,244 km (0.097 R)
• M40: 6,410,418 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 12.7

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.23 AU - 2.41 AU

Year: 2356 Days

Day: 5.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 19,128,593 km

• M1: 174,132 km (0.054 R)
• M2: 287,527 km (0.11 R)
• M3: 532,120 km (0.082 R)
• M4: 653,144 km (0.107 R)
• M5: 757,863 km (0.114 R)
• M6: 956,379 km (0.093 R)
• M7: 1,047,185 km (0.118 R)
• M8: 1,464,264 km (0.101 R)
• M9: 1,893,011 km (0.118 R)
• M10: 1,983,518 km (0.049 R)
• M11: 2,075,670 km (0.12 R)
• M12: 2,264,164 km (0.097 R)
• M13: 2,515,039 km (0.117 R)
• M14: 2,643,993 km (0.095 R)
• M15: 2,745,869 km (0.11 R)
• M16: 3,400,659 km (0.082 R)
• M17: 3,754,159 km (0.111 R)
• M18: 3,836,288 km (0.118 R)
• M19: 4,086,116 km (0.039 R)
• M20: 4,204,448 km (0.103 R)
• M21: 4,392,941 km (0.056 R)
• M22: 4,725,198 km (0.109 R)
• M23: 4,813,910 km (0.102 R)
• M24: 4,939,123 km (0.064 R)
• M25: 5,029,331 km (0.057 R)
• M26: 5,156,489 km (0.105 R)
• M27: 5,827,435 km (0.102 R)
• M28: 6,724,723 km (0.106 R)
• M29: 7,128,339 km (0.106 R)
• M30: 7,312,643 km (0.084 R)
• M31: 7,436,361 km (0.041 R)
• M32: 7,853,739 km (0.063 R)
• M33: 8,001,691 km (0.119 R)
• M34: 9,018,807 km (0.07 R)
• M35: 9,107,219 km (0.095 R)
• M36: 9,870,916 km (0.051 R)
• M37: 10,076,464 km (0.112 R)
• M38: 10,306,695 km (0.075 R)
• M39: 10,468,709 km (0.061 R)
• M40: 10,772,094 km (0.092 R)
• M41: 10,913,165 km (0.092 R)
• M42: 11,627,345 km (0.093 R)
• M43: 11,723,686 km (0.108 R)
• M44: 12,087,508 km (0.105 R)
• M45: 12,234,114 km (0.115 R)
• M46: 12,332,100 km (0.064 R)
• M47: 12,455,070 km (0.098 R)
• M48: 13,276,661 km (0.108 R)
• M49: 13,402,772 km (0.064 R)
• M50: 13,706,755 km (0.078 R)
• M51: 13,808,631 km (0.072 R)
• M52: 14,090,175 km (0.095 R)
• M53: 14,321,752 km (0.117 R)
• M54: 14,451,154 km (0.103 R)
• M55: 14,788,946 km (0.099 R)
• M56: 14,893,515 km (0.077 R)
• M57: 15,024,563 km (0.098 R)
• M58: 15,287,556 km (0.088 R)
• M59: 16,571,854 km (0.094 R)
• M60: 16,653,235 km (0.115 R)
• M61: 16,898,276 km (0.116 R)
• M62: 16,980,256 km (0.087 R)
• M63: 17,281,845 km (0.091 R)
• M64: 17,474,677 km (0.061 R)
• M65: 18,253,334 km (0.059 R)
• M66: 18,703,324 km (0.091 R)
• M67: 19,014,937 km (0.088 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: 171 - 11,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit