🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.7

Radius: 11.1

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.58 AU - 0.58 AU

Year: 300 Days

Day: 12.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,724,870 km

• M1: 144,661 km (0.053 R)
• M2: 220,657 km (0.106 R)
• M3: 305,329 km (0.071 R)
• M4: 377,136 km (0.068 R)
• M5: 506,239 km (0.075 R)
• M6: 614,548 km (0.052 R)
• M7: 706,102 km (0.107 R)
• M8: 787,782 km (0.112 R)
• M9: 904,768 km (0.068 R)
• M10: 982,110 km (0.086 R)
• M11: 1,053,468 km (0.117 R)
• M12: 1,273,975 km (0.043 R)
• M13: 1,361,939 km (0.029 R)
• M14: 1,514,828 km (0.091 R)
• M15: 1,698,833 km (0.111 R)
• M16: 1,801,607 km (0.105 R)
• M17: 1,932,954 km (0.111 R)
• M18: 2,029,594 km (0.115 R)
• M19: 2,346,443 km (0.087 R)
• M20: 2,438,296 km (0.031 R)
• M21: 2,543,164 km (0.05 R)
• M22: 2,745,271 km (0.115 R)
• M23: 2,842,360 km (0.079 R)
• M24: 2,952,763 km (0.119 R)
• M25: 3,052,245 km (0.075 R)
• M26: 3,178,207 km (0.111 R)
• M27: 3,318,829 km (0.085 R)
• M28: 3,415,918 km (0.088 R)
• M29: 3,553,548 km (0.101 R)
• M30: 3,712,870 km (0.076 R)
• M31: 3,813,848 km (0.094 R)
• M32: 3,915,575 km (0.045 R)
• M33: 4,094,344 km (0.119 R)
• M34: 4,233,620 km (0.083 R)
• M35: 4,524,139 km (0.099 R)
• M36: 4,653,840 km (0.034 R)
• M37: 4,821,240 km (0.069 R)
• M38: 5,050,125 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.4

Radius: 12.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.95 AU - 1.11 AU

Year: 709 Days

Day: 9.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 54,724,870 km

• M1: 159,920 km (0.106 R)
• M2: 287,078 km (0.112 R)
• M3: 419,173 km (0.118 R)
• M4: 557,402 km (0.084 R)
• M5: 680,521 km (0.079 R)
• M6: 860,936 km (0.066 R)
• M7: 1,090,120 km (0.111 R)
• M8: 1,195,885 km (0.083 R)
• M9: 1,352,664 km (0.118 R)
• M10: 1,476,232 km (0.079 R)
• M11: 1,636,152 km (0.078 R)
• M12: 1,855,313 km (0.115 R)
• M13: 1,993,691 km (0.095 R)
• M14: 2,140,746 km (0.039 R)
• M15: 2,296,776 km (0.088 R)
• M16: 2,521,622 km (0.078 R)
• M17: 2,614,821 km (0.037 R)
• M18: 2,889,782 km (0.104 R)
• M19: 3,022,326 km (0.094 R)
• M20: 3,133,178 km (0.066 R)
• M21: 3,245,675 km (0.074 R)
• M22: 3,341,268 km (0.097 R)
• M23: 3,486,678 km (0.111 R)
• M24: 3,646,598 km (0.084 R)
• M25: 3,827,761 km (0.089 R)
• M26: 3,967,336 km (0.119 R)
• M27: 4,140,869 km (0.084 R)
• M28: 4,522,344 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174

Radius: 12.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.26 AU - 1.56 AU

Year: 1136 Days

Day: 9.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 54,724,870 km

• M1: 152,889 km (0.081 R)
• M2: 239,207 km (0.117 R)
• M3: 333,603 km (0.075 R)
• M4: 478,264 km (0.083 R)
• M5: 631,453 km (0.094 R)
• M6: 875,596 km (0.118 R)
• M7: 970,890 km (0.104 R)
• M8: 1,070,074 km (0.048 R)
• M9: 1,342,641 km (0.058 R)
• M10: 1,430,604 km (0.082 R)
• M11: 1,514,678 km (0.052 R)
• M12: 1,594,265 km (0.064 R)
• M13: 1,694,345 km (0.118 R)
• M14: 1,855,163 km (0.079 R)
• M15: 1,994,140 km (0.079 R)
• M16: 2,136,856 km (0.049 R)
• M17: 2,233,795 km (0.058 R)
• M18: 2,570,690 km (0.116 R)
• M19: 2,794,339 km (0.12 R)
• M20: 3,055,686 km (0.042 R)
• M21: 3,269,013 km (0.095 R)
• M22: 3,438,357 km (0.116 R)
• M23: 3,627,300 km (0.111 R)
• M24: 3,769,118 km (0.109 R)
• M25: 3,870,396 km (0.105 R)
• M26: 4,197,118 km (0.075 R)
• M27: 4,275,806 km (0.056 R)
• M28: 4,425,853 km (0.096 R)
• M29: 4,532,815 km (0.106 R)
• M30: 4,631,700 km (0.104 R)
• M31: 4,905,015 km (0.095 R)
• M32: 5,052,967 km (0.093 R)
• M33: 5,174,291 km (0.067 R)
• M34: 5,268,239 km (0.065 R)
• M35: 5,410,357 km (0.098 R)
• M36: 5,524,949 km (0.089 R)
• M37: 5,621,140 km (0.057 R)
• M38: 5,717,780 km (0.117 R)
• M39: 5,991,544 km (0.079 R)
• M40: 6,179,738 km (0.08 R)
• M41: 6,289,543 km (0.075 R)
• M42: 6,430,315 km (0.117 R)
• M43: 6,725,322 km (0.101 R)
• M44: 6,828,096 km (0.077 R)
• M45: 7,087,349 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.7

Radius: 15

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.87 AU - 2.45 AU

Year: 2153 Days

Day: 7.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 54,724,870 km

• M1: 188,793 km (0.096 R)
• M2: 325,824 km (0.058 R)
• M3: 469,289 km (0.097 R)
• M4: 580,589 km (0.093 R)
• M5: 693,237 km (0.101 R)
• M6: 804,089 km (0.067 R)
• M7: 916,137 km (0.067 R)
• M8: 1,171,052 km (0.11 R)
• M9: 1,274,574 km (0.114 R)
• M10: 1,388,418 km (0.114 R)
• M11: 1,505,852 km (0.08 R)
• M12: 1,605,335 km (0.062 R)
• M13: 1,714,541 km (0.118 R)
• M14: 2,057,868 km (0.076 R)
• M15: 2,242,173 km (0.075 R)
• M16: 2,365,442 km (0.119 R)
• M17: 2,644,741 km (0.115 R)
• M18: 2,810,645 km (0.077 R)
• M19: 2,917,308 km (0.087 R)
• M20: 3,034,443 km (0.086 R)
• M21: 3,180,750 km (0.047 R)
• M22: 3,414,272 km (0.051 R)
• M23: 3,740,994 km (0.1 R)
• M24: 3,839,130 km (0.089 R)
• M25: 4,037,946 km (0.092 R)
• M26: 4,138,625 km (0.101 R)
• M27: 5,018,261 km (0.065 R)
• M28: 5,148,560 km (0.099 R)
• M29: 5,313,118 km (0.086 R)
• M30: 5,412,750 km (0.096 R)
• M31: 5,828,931 km (0.111 R)
• M32: 6,466,966 km (0.097 R)
• M33: 6,632,870 km (0.117 R)
• M34: 6,848,441 km (0.04 R)
• M35: 7,029,903 km (0.103 R)
• M36: 7,237,395 km (0.104 R)
• M37: 7,434,715 km (0.113 R)
• M38: 7,708,778 km (0.104 R)
• M39: 7,897,571 km (0.062 R)
• M40: 8,049,861 km (0.083 R)
• M41: 8,267,078 km (0.075 R)
• M42: 8,460,508 km (0.077 R)
• M43: 8,642,269 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.8

Radius: 6.9

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.02 AU - 9.16 AU

Year: 14183 Days

Day: 16.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 54,724,870 km

• M1: 117,883 km (0.096 R)
• M2: 196,422 km (0.088 R)
• M3: 715,078 km (0.061 R)
• M4: 771,476 km (0.108 R)
• M5: 848,968 km (0.047 R)
• M6: 1,054,665 km (0.038 R)
• M7: 1,141,432 km (0.11 R)
• M8: 1,185,713 km (0.073 R)
• M9: 1,322,146 km (0.079 R)
• M10: 2,052,034 km (0.065 R)
• M11: 2,106,488 km (0.091 R)
• M12: 2,500,528 km (0.038 R)
• M13: 2,978,643 km (0.093 R)
• M14: 3,814,746 km (0.098 R)
• M15: 4,017,451 km (0.083 R)
• M16: 5,647,320 km (0.093 R)
• M17: 6,752,399 km (0.105 R)
• M18: 7,371,435 km (0.084 R)
• M19: 7,539,583 km (0.036 R)
• M20: 8,486,687 km (0.03 R)
• M21: 8,751,475 km (0.063 R)
• M22: 8,929,646 km (0.086 R)
• M23: 9,289,280 km (0.053 R)
• M24: 9,745,703 km (0.051 R)
• M25: 10,680,091 km (0.117 R)
• M26: 11,061,865 km (0.037 R)
• M27: 12,085,114 km (0.078 R)
• M28: 12,884,865 km (0.104 R)
• M29: 13,393,348 km (0.098 R)
• M30: 13,805,041 km (0.097 R)
• M31: 13,960,324 km (0.119 R)
• M32: 14,430,061 km (0.113 R)
• M33: 14,587,887 km (0.091 R)
• M34: 15,011,249 km (0.075 R)
• M35: 15,761,931 km (0.118 R)
• M36: 17,021,395 km (0.114 R)
• M37: 17,076,896 km (0.077 R)
• M38: 17,188,047 km (0.107 R)
• M39: 19,869,140 km (0.087 R)
• M40: 20,515,104 km (0.116 R)
• M41: 20,692,527 km (0.115 R)
• M42: 20,751,768 km (0.108 R)
• M43: 21,647,261 km (0.074 R)
• M44: 22,251,187 km (0.092 R)
• M45: 22,555,170 km (0.12 R)
• M46: 22,860,649 km (0.087 R)
• M47: 22,983,170 km (0.065 R)
• M48: 23,290,444 km (0.117 R)
• M49: 23,352,078 km (0.114 R)
• M50: 23,723,081 km (0.12 R)
• M51: 24,345,707 km (0.029 R)
• M52: 25,036,700 km (0.046 R)
• M53: 26,437,983 km (0.106 R)
• M54: 26,824,544 km (0.112 R)
• M55: 27,538,126 km (0.104 R)
• M56: 27,668,575 km (0.115 R)
• M57: 27,799,174 km (0.098 R)
• M58: 27,929,922 km (0.12 R)
• M59: 27,995,446 km (0.117 R)
• M60: 30,995,033 km (0.099 R)
• M61: 31,334,471 km (0.057 R)
• M62: 31,607,038 km (0.047 R)
• M63: 31,948,720 km (0.041 R)
• M64: 32,154,417 km (0.09 R)
• M65: 34,094,851 km (0.113 R)
• M66: 34,234,874 km (0.094 R)
• M67: 35,079,205 km (0.096 R)
• M68: 35,149,964 km (0.067 R)
• M69: 35,574,972 km (0.102 R)
• M70: 36,287,058 km (0.09 R)
• M71: 36,788,360 km (0.095 R)
• M72: 37,436,269 km (0.102 R)
• M73: 37,870,252 km (0.1 R)
• M74: 39,255,678 km (0.084 R)
• M75: 40,880,461 km (0.112 R)
• M76: 41,401,959 km (0.03 R)
• M77: 41,551,407 km (0.088 R)
• M78: 43,738,229 km (0.057 R)
• M79: 44,118,955 km (0.081 R)
• M80: 44,271,545 km (0.032 R)
• M81: 44,807,255 km (0.08 R)
• M82: 45,421,953 km (0.082 R)
• M83: 47,048,830 km (0.06 R)
• M84: 48,065,497 km (0.111 R)
• M85: 48,458,490 km (0.101 R)
• M86: 49,405,894 km (0.077 R)
• M87: 49,564,318 km (0.07 R)
• M88: 49,881,914 km (0.093 R)
• M89: 51,238,767 km (0.103 R)
• M90: 52,850,684 km (0.042 R)
• M91: 54,397,376 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 17,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit