🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362

Radius: 10.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.59 AU - 0.89 AU

Year: 439 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 48,916,519 km

• M1: 135,087 km (0.03 R)
• M2: 203,304 km (0.077 R)
• M3: 280,496 km (0.094 R)
• M4: 460,163 km (0.108 R)
• M5: 532,120 km (0.061 R)
• M6: 611,855 km (0.084 R)
• M7: 759,808 km (0.067 R)
• M8: 874,549 km (0.104 R)
• M9: 987,496 km (0.027 R)
• M10: 1,068,428 km (0.072 R)
• M11: 1,177,335 km (0.089 R)
• M12: 1,303,297 km (0.054 R)
• M13: 1,411,157 km (0.101 R)
• M14: 1,536,370 km (0.109 R)
• M15: 1,631,514 km (0.089 R)
• M16: 1,802,804 km (0.112 R)
• M17: 1,913,806 km (0.088 R)
• M18: 2,011,343 km (0.092 R)
• M19: 2,121,298 km (0.052 R)
• M20: 2,195,798 km (0.107 R)
• M21: 2,314,578 km (0.053 R)
• M22: 2,413,462 km (0.108 R)
• M23: 2,649,677 km (0.093 R)
• M24: 2,782,371 km (0.102 R)
• M25: 2,893,522 km (0.041 R)
• M26: 2,988,367 km (0.099 R)
• M27: 3,120,612 km (0.065 R)
• M28: 3,297,885 km (0.041 R)
• M29: 3,397,068 km (0.085 R)
• M30: 3,465,883 km (0.106 R)
• M31: 3,617,725 km (0.09 R)
• M32: 3,688,036 km (0.062 R)
• M33: 4,013,561 km (0.1 R)
• M34: 4,126,358 km (0.064 R)
• M35: 4,260,547 km (0.107 R)
• M36: 4,389,202 km (0.044 R)
• M37: 4,512,470 km (0.084 R)
• M38: 4,664,611 km (0.112 R)
• M39: 4,776,361 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.9

Radius: 14.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.19 AU - 1.67 AU

Year: 1180 Days

Day: 14.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 48,916,519 km

• M1: 180,116 km (0.063 R)
• M2: 339,737 km (0.109 R)
• M3: 496,964 km (0.104 R)
• M4: 616,044 km (0.065 R)
• M5: 823,686 km (0.099 R)
• M6: 978,520 km (0.098 R)
• M7: 1,181,374 km (0.04 R)
• M8: 1,272,928 km (0.103 R)
• M9: 1,375,104 km (0.097 R)
• M10: 1,563,148 km (0.105 R)
• M11: 1,699,133 km (0.088 R)
• M12: 2,002,068 km (0.093 R)
• M13: 2,122,644 km (0.034 R)
• M14: 2,391,023 km (0.051 R)
• M15: 2,650,276 km (0.099 R)
• M16: 2,835,328 km (0.083 R)
• M17: 3,056,733 km (0.12 R)
• M18: 3,175,065 km (0.114 R)
• M19: 3,394,226 km (0.074 R)
• M20: 3,550,705 km (0.074 R)
• M21: 3,940,857 km (0.116 R)
• M22: 4,058,291 km (0.115 R)
• M23: 4,539,847 km (0.034 R)
• M24: 5,027,087 km (0.112 R)
• M25: 5,361,288 km (0.099 R)
• M26: 5,505,052 km (0.114 R)
• M27: 5,782,855 km (0.105 R)
• M28: 6,024,755 km (0.069 R)
• M29: 6,146,977 km (0.112 R)
• M30: 6,393,813 km (0.104 R)
• M31: 6,518,578 km (0.055 R)
• M32: 6,756,289 km (0.093 R)
• M33: 6,911,721 km (0.101 R)
• M34: 7,140,007 km (0.117 R)
• M35: 7,589,250 km (0.092 R)
• M36: 8,092,796 km (0.061 R)
• M37: 8,227,883 km (0.071 R)
• M38: 8,318,390 km (0.085 R)
• M39: 8,668,299 km (0.109 R)
• M40: 8,760,451 km (0.073 R)
• M41: 8,930,095 km (0.114 R)
• M42: 9,023,145 km (0.079 R)
• M43: 9,179,026 km (0.082 R)
• M44: 9,319,947 km (0.083 R)
• M45: 9,493,331 km (0.094 R)
• M46: 9,651,755 km (0.116 R)
• M47: 9,843,091 km (0.081 R)
• M48: 10,019,766 km (0.065 R)
• M49: 10,197,339 km (0.106 R)
• M50: 10,359,653 km (0.111 R)
• M51: 10,473,796 km (0.112 R)
• M52: 10,670,517 km (0.067 R)
• M53: 11,167,780 km (0.116 R)
• M54: 11,351,935 km (0.082 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.9

Radius: 4.5

Gravity: 34.76 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.58 AU - 7.44 AU

Year: 10170 Days

Day: 16.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 48,916,519 km

• M1: 73,303 km (0.059 R)
• M2: 136,882 km (0.108 R)
• M3: 249,080 km (0.075 R)
• M4: 335,698 km (0.064 R)
• M5: 686,205 km (0.099 R)
• M6: 792,121 km (0.08 R)
• M7: 884,423 km (0.096 R)
• M8: 1,161,478 km (0.096 R)
• M9: 1,224,309 km (0.085 R)
• M10: 1,577,958 km (0.103 R)
• M11: 1,718,431 km (0.049 R)
• M12: 2,293,485 km (0.082 R)
• M13: 2,837,872 km (0.05 R)
• M14: 3,390,486 km (0.111 R)
• M15: 4,038,843 km (0.063 R)
• M16: 4,825,279 km (0.103 R)
• M17: 5,551,278 km (0.089 R)
• M18: 5,586,732 km (0.106 R)
• M19: 5,908,817 km (0.085 R)
• M20: 6,273,836 km (0.114 R)
• M21: 6,571,086 km (0.095 R)
• M22: 6,683,734 km (0.102 R)
• M23: 7,295,290 km (0.117 R)
• M24: 7,450,872 km (0.073 R)
• M25: 7,529,111 km (0.098 R)
• M26: 7,686,488 km (0.102 R)
• M27: 7,924,498 km (0.108 R)
• M28: 8,004,384 km (0.112 R)
• M29: 8,044,476 km (0.097 R)
• M30: 8,165,052 km (0.099 R)
• M31: 8,571,060 km (0.111 R)
• M32: 8,694,179 km (0.095 R)
• M33: 9,234,377 km (0.034 R)
• M34: 9,318,451 km (0.113 R)
• M35: 10,347,086 km (0.09 R)
• M36: 10,697,893 km (0.087 R)
• M37: 11,411,176 km (0.083 R)
• M38: 11,456,355 km (0.109 R)
• M39: 11,728,024 km (0.085 R)
• M40: 13,071,413 km (0.111 R)
• M41: 13,545,788 km (0.105 R)
• M42: 13,689,252 km (0.105 R)
• M43: 14,170,957 km (0.114 R)
• M44: 14,267,897 km (0.094 R)
• M45: 14,658,198 km (0.054 R)
• M46: 14,854,620 km (0.113 R)
• M47: 15,150,973 km (0.119 R)
• M48: 16,000,988 km (0.116 R)
• M49: 16,559,288 km (0.106 R)
• M50: 17,227,242 km (0.119 R)
• M51: 17,382,674 km (0.108 R)
• M52: 17,538,555 km (0.114 R)
• M53: 18,272,034 km (0.082 R)
• M54: 18,483,415 km (0.106 R)
• M55: 18,589,331 km (0.074 R)
• M56: 20,094,584 km (0.112 R)
• M57: 20,149,038 km (0.089 R)
• M58: 21,138,030 km (0.101 R)
• M59: 21,974,132 km (0.114 R)
• M60: 22,311,625 km (0.094 R)
• M61: 22,480,970 km (0.072 R)
• M62: 27,393,764 km (0.058 R)
• M63: 27,575,076 km (0.114 R)
• M64: 27,635,663 km (0.091 R)
• M65: 27,939,048 km (0.032 R)
• M66: 28,733,113 km (0.111 R)
• M67: 29,040,387 km (0.052 R)
• M68: 29,102,022 km (0.118 R)
• M69: 29,287,074 km (0.097 R)
• M70: 29,782,542 km (0.115 R)
• M71: 30,781,707 km (0.091 R)
• M72: 30,970,350 km (0.117 R)
• M73: 31,033,181 km (0.082 R)
• M74: 34,755,774 km (0.087 R)
• M75: 35,543,407 km (0.075 R)
• M76: 36,071,787 km (0.074 R)
• M77: 36,337,024 km (0.096 R)
• M78: 38,820,049 km (0.094 R)
• M79: 39,432,353 km (0.088 R)
• M80: 39,637,153 km (0.08 R)
• M81: 39,910,618 km (0.106 R)
• M82: 40,253,496 km (0.097 R)
• M83: 40,459,791 km (0.086 R)
• M84: 41,149,587 km (0.1 R)
• M85: 42,611,009 km (0.074 R)
• M86: 42,681,021 km (0.101 R)
• M87: 45,084,011 km (0.04 R)
• M88: 45,655,774 km (0.117 R)
• M89: 46,301,887 km (0.034 R)
• M90: 46,662,269 km (0.113 R)
• M91: 46,951,142 km (0.119 R)
• M92: 47,530,684 km (0.112 R)
• M93: 48,258,328 km (0.079 R)
• M94: 48,696,800 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 15,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit