🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.1

Radius: 13.2

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.69 AU

Year: 287 Days

Day: 14.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,764,912 km

• M1: 165,904 km (0.049 R)
• M2: 250,726 km (0.091 R)
• M3: 336,745 km (0.108 R)
• M4: 430,393 km (0.055 R)
• M5: 530,324 km (0.115 R)
• M6: 614,099 km (0.087 R)
• M7: 728,691 km (0.078 R)
• M8: 838,047 km (0.043 R)
• M9: 931,247 km (0.055 R)
• M10: 1,037,162 km (0.118 R)
• M11: 1,287,439 km (0.116 R)
• M12: 1,371,214 km (0.061 R)
• M13: 1,480,121 km (0.038 R)
• M14: 1,564,794 km (0.096 R)
• M15: 1,675,795 km (0.087 R)
• M16: 1,818,362 km (0.117 R)
• M17: 1,909,617 km (0.104 R)
• M18: 2,036,177 km (0.117 R)
• M19: 2,131,321 km (0.095 R)
• M20: 2,262,967 km (0.059 R)
• M21: 2,365,591 km (0.103 R)
• M22: 2,465,822 km (0.088 R)
• M23: 2,592,082 km (0.104 R)
• M24: 2,703,982 km (0.09 R)
• M25: 2,808,999 km (0.115 R)
• M26: 2,898,309 km (0.088 R)
• M27: 2,992,855 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.2

Radius: 13.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.58 AU - 0.68 AU

Year: 351 Days

Day: 9.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,764,912 km

• M1: 176,675 km (0.109 R)
• M2: 273,764 km (0.098 R)
• M3: 437,574 km (0.025 R)
• M4: 525,238 km (0.029 R)
• M5: 637,885 km (0.104 R)
• M6: 745,745 km (0.088 R)
• M7: 853,007 km (0.08 R)
• M8: 964,308 km (0.116 R)
• M9: 1,057,657 km (0.11 R)
• M10: 1,218,475 km (0.105 R)
• M11: 1,339,051 km (0.081 R)
• M12: 1,432,998 km (0.066 R)
• M13: 1,580,651 km (0.106 R)
• M14: 1,667,867 km (0.097 R)
• M15: 1,860,549 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.6

Radius: 8.5

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.04 AU - 1.22 AU

Year: 844 Days

Day: 10 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 27,764,912 km

• M1: 107,411 km (0.115 R)
• M2: 168,447 km (0.089 R)
• M3: 279,449 km (0.034 R)
• M4: 367,113 km (0.09 R)
• M5: 451,337 km (0.06 R)
• M6: 543,040 km (0.098 R)
• M7: 635,941 km (0.062 R)
• M8: 711,039 km (0.088 R)
• M9: 994,826 km (0.038 R)
• M10: 1,055,862 km (0.084 R)
• M11: 1,125,126 km (0.08 R)
• M12: 1,283,251 km (0.071 R)
• M13: 1,495,231 km (0.098 R)
• M14: 1,621,491 km (0.046 R)
• M15: 1,718,580 km (0.109 R)
• M16: 2,047,696 km (0.115 R)
• M17: 2,251,149 km (0.114 R)
• M18: 2,507,709 km (0.108 R)
• M19: 2,592,082 km (0.076 R)
• M20: 2,939,748 km (0.067 R)
• M21: 3,068,851 km (0.089 R)
• M22: 3,149,334 km (0.06 R)
• M23: 3,374,180 km (0.052 R)
• M24: 3,457,356 km (0.114 R)
• M25: 3,904,804 km (0.068 R)
• M26: 3,970,178 km (0.101 R)
• M27: 4,113,193 km (0.086 R)
• M28: 4,202,204 km (0.072 R)
• M29: 4,269,224 km (0.106 R)
• M30: 4,438,569 km (0.091 R)
• M31: 4,575,600 km (0.103 R)
• M32: 4,667,753 km (0.06 R)
• M33: 4,725,647 km (0.067 R)
• M34: 4,783,841 km (0.083 R)
• M35: 5,030,827 km (0.112 R)
• M36: 5,245,799 km (0.094 R)
• M37: 5,451,646 km (0.082 R)
• M38: 5,512,682 km (0.062 R)
• M39: 5,783,902 km (0.063 R)
• M40: 5,984,064 km (0.074 R)
• M41: 6,224,618 km (0.116 R)
• M42: 6,339,808 km (0.075 R)
• M43: 6,481,328 km (0.076 R)
• M44: 6,689,269 km (0.116 R)
• M45: 6,780,972 km (0.092 R)
• M46: 6,978,741 km (0.082 R)
• M47: 7,031,848 km (0.119 R)
• M48: 7,085,105 km (0.078 R)
• M49: 7,138,362 km (0.114 R)
• M50: 7,191,918 km (0.074 R)
• M51: 7,788,963 km (0.039 R)
• M52: 7,899,216 km (0.097 R)
• M53: 8,331,554 km (0.062 R)
• M54: 8,586,020 km (0.047 R)
• M55: 8,914,986 km (0.076 R)
• M56: 9,015,964 km (0.072 R)
• M57: 9,291,973 km (0.096 R)
• M58: 9,364,976 km (0.112 R)
• M59: 9,467,600 km (0.067 R)
• M60: 9,570,673 km (0.048 R)
• M61: 9,911,757 km (0.103 R)
• M62: 10,061,354 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704

Radius: 9.8

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.87 AU - 3.87 AU

Year: 4349 Days

Day: 12.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 27,764,912 km

• M1: 141,669 km (0.117 R)
• M2: 244,443 km (0.082 R)
• M3: 449,691 km (0.105 R)
• M4: 569,369 km (0.078 R)
• M5: 689,646 km (0.078 R)
• M6: 771,027 km (0.104 R)
• M7: 918,531 km (0.086 R)
• M8: 1,171,950 km (0.079 R)
• M9: 1,270,984 km (0.116 R)
• M10: 1,432,549 km (0.114 R)
• M11: 1,648,120 km (0.094 R)
• M12: 1,711,699 km (0.108 R)
• M13: 2,162,886 km (0.056 R)
• M14: 2,321,460 km (0.091 R)
• M15: 2,447,421 km (0.09 R)
• M16: 2,520,575 km (0.048 R)
• M17: 2,782,072 km (0.033 R)
• M18: 2,858,516 km (0.041 R)
• M19: 3,151,130 km (0.094 R)
• M20: 4,043,182 km (0.068 R)
• M21: 4,130,098 km (0.112 R)
• M22: 4,732,379 km (0.079 R)
• M23: 5,032,323 km (0.108 R)
• M24: 5,149,308 km (0.032 R)
• M25: 5,338,400 km (0.119 R)
• M26: 5,674,846 km (0.117 R)
• M27: 5,772,234 km (0.098 R)
• M28: 6,043,156 km (0.073 R)
• M29: 6,167,621 km (0.09 R)
• M30: 6,267,702 km (0.049 R)
• M31: 6,958,246 km (0.102 R)
• M32: 7,273,000 km (0.107 R)
• M33: 7,352,436 km (0.042 R)
• M34: 7,458,800 km (0.068 R)
• M35: 7,726,880 km (0.073 R)
• M36: 8,272,463 km (0.113 R)
• M37: 8,633,892 km (0.099 R)
• M38: 9,057,403 km (0.077 R)
• M39: 10,397,800 km (0.062 R)
• M40: 10,697,445 km (0.112 R)
• M41: 11,489,565 km (0.114 R)
• M42: 12,143,308 km (0.075 R)
• M43: 12,237,555 km (0.101 R)
• M44: 12,363,815 km (0.032 R)
• M45: 12,681,262 km (0.083 R)
• M46: 13,291,771 km (0.099 R)
• M47: 13,813,269 km (0.117 R)
• M48: 13,878,942 km (0.09 R)
• M49: 14,109,622 km (0.077 R)
• M50: 14,208,806 km (0.097 R)
• M51: 14,441,281 km (0.076 R)
• M52: 15,044,908 km (0.095 R)
• M53: 16,519,943 km (0.103 R)
• M54: 16,659,518 km (0.088 R)
• M55: 17,080,486 km (0.083 R)
• M56: 17,292,317 km (0.119 R)
• M57: 17,469,591 km (0.107 R)
• M58: 17,540,650 km (0.095 R)
• M59: 18,112,413 km (0.077 R)
• M60: 18,184,369 km (0.102 R)
• M61: 18,256,326 km (0.097 R)
• M62: 18,545,349 km (0.063 R)
• M63: 19,384,742 km (0.117 R)
• M64: 19,605,699 km (0.084 R)
• M65: 20,647,947 km (0.109 R)
• M66: 20,986,786 km (0.086 R)
• M67: 21,784,592 km (0.115 R)
• M68: 22,129,564 km (0.114 R)
• M69: 22,980,477 km (0.082 R)
• M70: 23,175,403 km (0.028 R)
• M71: 23,802,667 km (0.094 R)
• M72: 24,515,052 km (0.097 R)
• M73: 26,734,785 km (0.119 R)
• M74: 26,857,755 km (0.099 R)
• M75: 27,351,278 km (0.093 R)
• M76: 27,433,856 km (0.067 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit