🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.4

Radius: 14.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.46 AU - 0.76 AU

Year: 323 Days

Day: 7.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,999,773 km

• M1: 186,549 km (0.089 R)
• M2: 283,488 km (0.117 R)
• M3: 383,419 km (0.062 R)
• M4: 476,469 km (0.097 R)
• M5: 570,267 km (0.114 R)
• M6: 674,686 km (0.106 R)
• M7: 777,161 km (0.103 R)
• M8: 880,832 km (0.095 R)
• M9: 973,583 km (0.096 R)
• M10: 1,179,130 km (0.108 R)
• M11: 1,286,242 km (0.096 R)
• M12: 1,431,352 km (0.071 R)
• M13: 1,592,170 km (0.101 R)
• M14: 1,698,534 km (0.041 R)
• M15: 1,793,678 km (0.072 R)
• M16: 1,929,364 km (0.055 R)
• M17: 2,141,494 km (0.12 R)
• M18: 2,323,704 km (0.081 R)
• M19: 2,461,035 km (0.118 R)
• M20: 2,569,643 km (0.061 R)
• M21: 2,664,188 km (0.116 R)
• M22: 2,784,166 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.4

Radius: 14

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.04 AU - 1.24 AU

Year: 826 Days

Day: 15 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 61,999,773 km

• M1: 195,824 km (0.046 R)
• M2: 307,573 km (0.078 R)
• M3: 438,920 km (0.063 R)
• M4: 726,896 km (0.064 R)
• M5: 904,319 km (0.086 R)
• M6: 1,031,627 km (0.117 R)
• M7: 1,124,527 km (0.117 R)
• M8: 1,234,781 km (0.109 R)
• M9: 1,392,607 km (0.101 R)
• M10: 1,549,984 km (0.058 R)
• M11: 1,666,221 km (0.103 R)
• M12: 1,785,451 km (0.081 R)
• M13: 2,187,270 km (0.069 R)
• M14: 2,283,611 km (0.077 R)
• M15: 2,480,333 km (0.118 R)
• M16: 2,608,688 km (0.115 R)
• M17: 2,739,287 km (0.06 R)
• M18: 2,920,001 km (0.101 R)
• M19: 3,233,708 km (0.086 R)
• M20: 3,486,528 km (0.106 R)
• M21: 3,735,309 km (0.116 R)
• M22: 3,883,262 km (0.111 R)
• M23: 4,054,850 km (0.104 R)
• M24: 4,394,288 km (0.11 R)
• M25: 4,528,328 km (0.046 R)
• M26: 4,766,039 km (0.08 R)
• M27: 4,892,299 km (0.077 R)
• M28: 5,218,722 km (0.048 R)
• M29: 5,372,658 km (0.113 R)
• M30: 5,504,154 km (0.088 R)
• M31: 6,227,909 km (0.065 R)
• M32: 6,518,278 km (0.087 R)
• M33: 6,633,170 km (0.049 R)
• M34: 6,774,540 km (0.095 R)
• M35: 6,864,897 km (0.111 R)
• M36: 7,151,825 km (0.09 R)
• M37: 7,389,536 km (0.115 R)
• M38: 7,616,476 km (0.116 R)
• M39: 7,818,583 km (0.038 R)
• M40: 8,077,238 km (0.05 R)
• M41: 8,242,095 km (0.107 R)
• M42: 8,422,061 km (0.078 R)
• M43: 8,561,187 km (0.097 R)
• M44: 8,659,174 km (0.072 R)
• M45: 8,856,194 km (0.118 R)
• M46: 9,083,134 km (0.098 R)
• M47: 9,268,934 km (0.049 R)
• M48: 9,441,720 km (0.098 R)
• M49: 9,688,108 km (0.109 R)
• M50: 9,819,455 km (0.092 R)
• M51: 9,922,079 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.9

Radius: 14.7

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.84 AU - 2.24 AU

Year: 1976 Days

Day: 7.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,999,773 km

• M1: 182,958 km (0.091 R)
• M2: 291,865 km (0.117 R)
• M3: 410,048 km (0.111 R)
• M4: 676,482 km (0.116 R)
• M5: 933,341 km (0.063 R)
• M6: 1,059,452 km (0.093 R)
• M7: 1,260,512 km (0.101 R)
• M8: 1,769,593 km (0.054 R)
• M9: 1,881,193 km (0.047 R)
• M10: 1,984,266 km (0.117 R)
• M11: 2,139,998 km (0.048 R)
• M12: 2,271,045 km (0.102 R)
• M13: 2,656,260 km (0.101 R)
• M14: 2,866,146 km (0.064 R)
• M15: 3,081,866 km (0.117 R)
• M16: 3,204,686 km (0.115 R)
• M17: 3,296,389 km (0.062 R)
• M18: 3,455,561 km (0.115 R)
• M19: 3,563,122 km (0.098 R)
• M20: 3,740,396 km (0.046 R)
• M21: 3,927,692 km (0.114 R)
• M22: 4,189,488 km (0.106 R)
• M23: 4,290,018 km (0.086 R)
• M24: 4,552,562 km (0.056 R)
• M25: 4,963,807 km (0.063 R)
• M26: 5,147,064 km (0.095 R)
• M27: 5,340,345 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.6

Radius: 7.8

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.75 AU - 10.77 AU

Year: 20681 Days

Day: 18.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 61,999,773 km

• M1: 234,270 km (0.11 R)
• M2: 1,122,882 km (0.087 R)
• M3: 1,658,143 km (0.106 R)
• M4: 1,740,571 km (0.045 R)
• M5: 2,203,128 km (0.074 R)
• M6: 2,294,083 km (0.116 R)
• M7: 2,386,236 km (0.107 R)
• M8: 2,670,322 km (0.029 R)
• M9: 3,911,087 km (0.118 R)
• M10: 4,321,583 km (0.1 R)
• M11: 4,628,708 km (0.065 R)
• M12: 4,903,369 km (0.096 R)
• M13: 5,022,749 km (0.09 R)
• M14: 5,223,658 km (0.101 R)
• M15: 6,441,236 km (0.043 R)
• M16: 6,571,984 km (0.097 R)
• M17: 7,104,104 km (0.049 R)
• M18: 7,466,430 km (0.037 R)
• M19: 8,541,590 km (0.091 R)
• M20: 9,219,567 km (0.104 R)
• M21: 9,367,071 km (0.081 R)
• M22: 9,614,655 km (0.101 R)
• M23: 9,714,437 km (0.094 R)
• M24: 9,965,013 km (0.05 R)
• M25: 10,370,573 km (0.069 R)
• M26: 10,885,040 km (0.115 R)
• M27: 10,936,951 km (0.059 R)
• M28: 11,250,059 km (0.089 R)
• M29: 11,831,995 km (0.103 R)
• M30: 11,992,364 km (0.055 R)
• M31: 12,207,336 km (0.118 R)
• M32: 13,135,142 km (0.061 R)
• M33: 15,289,800 km (0.106 R)
• M34: 15,698,651 km (0.034 R)
• M35: 16,288,815 km (0.066 R)
• M36: 16,886,308 km (0.087 R)
• M37: 17,006,585 km (0.11 R)
• M38: 17,248,186 km (0.114 R)
• M39: 18,596,960 km (0.074 R)
• M40: 18,908,273 km (0.046 R)
• M41: 19,033,187 km (0.05 R)
• M42: 19,284,063 km (0.105 R)
• M43: 20,234,309 km (0.042 R)
• M44: 20,554,448 km (0.092 R)
• M45: 21,199,813 km (0.113 R)
• M46: 21,394,739 km (0.052 R)
• M47: 22,246,101 km (0.089 R)
• M48: 23,443,183 km (0.072 R)
• M49: 24,117,271 km (0.111 R)
• M50: 24,320,724 km (0.079 R)
• M51: 25,140,221 km (0.111 R)
• M52: 26,177,383 km (0.113 R)
• M53: 26,736,281 km (0.098 R)
• M54: 27,017,226 km (0.092 R)
• M55: 27,652,867 km (0.115 R)
• M56: 29,082,873 km (0.105 R)
• M57: 30,244,202 km (0.112 R)
• M58: 30,610,118 km (0.115 R)
• M59: 30,904,078 km (0.094 R)
• M60: 32,163,393 km (0.035 R)
• M61: 32,987,078 km (0.11 R)
• M62: 34,045,633 km (0.111 R)
• M63: 34,197,774 km (0.118 R)
• M64: 34,426,360 km (0.104 R)
• M65: 34,961,770 km (0.089 R)
• M66: 35,115,258 km (0.101 R)
• M67: 35,808,644 km (0.104 R)
• M68: 36,040,820 km (0.113 R)
• M69: 36,584,458 km (0.081 R)
• M70: 37,287,269 km (0.06 R)
• M71: 39,902,689 km (0.086 R)
• M72: 41,029,909 km (0.085 R)
• M73: 42,331,111 km (0.114 R)
• M74: 42,412,792 km (0.075 R)
• M75: 43,810,933 km (0.119 R)
• M76: 45,475,060 km (0.099 R)
• M77: 46,314,902 km (0.081 R)
• M78: 46,652,246 km (0.086 R)
• M79: 47,499,119 km (0.036 R)
• M80: 47,924,575 km (0.092 R)
• M81: 48,009,846 km (0.087 R)
• M82: 48,693,509 km (0.041 R)
• M83: 49,638,668 km (0.075 R)
• M84: 50,676,877 km (0.114 R)
• M85: 54,900,324 km (0.108 R)
• M86: 57,053,935 km (0.105 R)
• M87: 57,144,292 km (0.045 R)
• M88: 58,050,257 km (0.12 R)
• M89: 58,232,018 km (0.074 R)
• M90: 59,784,695 km (0.091 R)
• M91: 60,060,104 km (0.097 R)
• M92: 61,536,037 km (0.101 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 14,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit