🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.92 AU - 1.12 AU

Year: 384 Days

Day: 28.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.93 AU - 1.25 AU

Year: 424 Days

Day: 39.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.7

Radius: 9.1

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.09 AU - 6.77 AU

Year: 4717 Days

Day: 11 Hours

Environment

Temp: -143 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 103,975,477 km

• M1: 169,046 km (0.062 R)
• M2: 240,853 km (0.041 R)
• M3: 384,616 km (0.068 R)
• M4: 474,225 km (0.059 R)
• M5: 815,009 km (0.095 R)
• M6: 990,637 km (0.081 R)
• M7: 1,090,419 km (0.086 R)
• M8: 1,285,046 km (0.079 R)
• M9: 1,378,694 km (0.077 R)
• M10: 1,707,959 km (0.064 R)
• M11: 1,846,636 km (0.055 R)
• M12: 2,061,608 km (0.094 R)
• M13: 2,594,775 km (0.067 R)
• M14: 2,939,000 km (0.114 R)
• M15: 3,233,259 km (0.094 R)
• M16: 3,319,128 km (0.115 R)
• M17: 3,471,269 km (0.093 R)
• M18: 4,126,059 km (0.085 R)
• M19: 4,336,992 km (0.087 R)
• M20: 4,794,013 km (0.062 R)
• M21: 5,165,764 km (0.088 R)
• M22: 5,521,209 km (0.1 R)
• M23: 5,650,012 km (0.112 R)
• M24: 5,753,833 km (0.103 R)
• M25: 6,309,290 km (0.084 R)
• M26: 6,634,516 km (0.098 R)
• M27: 9,549,580 km (0.092 R)
• M28: 9,735,530 km (0.104 R)
• M29: 9,797,913 km (0.086 R)
• M30: 10,428,019 km (0.054 R)
• M31: 10,587,640 km (0.036 R)
• M32: 10,844,649 km (0.11 R)
• M33: 10,973,901 km (0.103 R)
• M34: 11,694,215 km (0.076 R)
• M35: 12,093,492 km (0.08 R)
• M36: 12,261,191 km (0.086 R)
• M37: 12,803,035 km (0.109 R)
• M38: 13,008,283 km (0.051 R)
• M39: 13,249,135 km (0.112 R)
• M40: 13,665,466 km (0.062 R)
• M41: 13,910,208 km (0.073 R)
• M42: 14,050,830 km (0.105 R)
• M43: 14,262,511 km (0.084 R)
• M44: 14,796,426 km (0.109 R)
• M45: 14,903,987 km (0.081 R)
• M46: 15,011,698 km (0.106 R)
• M47: 15,627,742 km (0.117 R)
• M48: 16,067,410 km (0.099 R)
• M49: 16,399,966 km (0.034 R)
• M50: 16,548,516 km (0.063 R)
• M51: 17,222,305 km (0.11 R)
• M52: 17,562,640 km (0.061 R)
• M53: 17,828,775 km (0.115 R)
• M54: 18,058,109 km (0.025 R)
• M55: 18,480,872 km (0.108 R)
• M56: 18,868,181 km (0.036 R)
• M57: 19,532,545 km (0.06 R)
• M58: 19,690,072 km (0.097 R)
• M59: 19,808,404 km (0.106 R)
• M60: 20,125,252 km (0.11 R)
• M61: 20,284,274 km (0.094 R)
• M62: 20,803,977 km (0.084 R)
• M63: 21,490,333 km (0.101 R)
• M64: 22,102,038 km (0.074 R)
• M65: 22,307,137 km (0.09 R)
• M66: 22,471,695 km (0.074 R)
• M67: 22,885,033 km (0.086 R)
• M68: 24,266,570 km (0.104 R)
• M69: 25,374,043 km (0.08 R)
• M70: 25,804,436 km (0.12 R)
• M71: 26,193,839 km (0.115 R)
• M72: 26,541,505 km (0.086 R)
• M73: 28,125,148 km (0.092 R)
• M74: 29,108,006 km (0.112 R)
• M75: 29,739,309 km (0.099 R)
• M76: 30,056,606 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.1

Radius: 3.9

Gravity: 58.45 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.73 AU - 18.91 AU

Year: 28042 Days

Day: 23.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 103,975,477 km

• M1: 220,657 km (0.079 R)
• M2: 484,248 km (0.114 R)
• M3: 818,300 km (0.089 R)
• M4: 1,141,432 km (0.064 R)
• M5: 1,175,690 km (0.075 R)
• M6: 1,850,825 km (0.086 R)
• M7: 2,715,351 km (0.112 R)
• M8: 2,761,577 km (0.095 R)
• M9: 2,948,574 km (0.079 R)
• M10: 3,384,353 km (0.073 R)
• M11: 3,840,028 km (0.106 R)
• M12: 4,531,619 km (0.118 R)
• M13: 5,146,316 km (0.066 R)
• M14: 7,204,933 km (0.081 R)
• M15: 7,268,811 km (0.055 R)
• M16: 8,051,357 km (0.113 R)
• M17: 8,520,048 km (0.089 R)
• M18: 8,928,899 km (0.063 R)
• M19: 9,978,477 km (0.1 R)
• M20: 10,699,539 km (0.105 R)
• M21: 11,812,397 km (0.073 R)
• M22: 11,963,491 km (0.112 R)
• M23: 12,039,337 km (0.056 R)
• M24: 15,364,150 km (0.092 R)
• M25: 16,111,092 km (0.03 R)
• M26: 16,531,313 km (0.076 R)
• M27: 16,954,974 km (0.057 R)
• M28: 20,652,285 km (0.12 R)
• M29: 21,200,113 km (0.086 R)
• M30: 21,383,669 km (0.089 R)
• M31: 21,567,974 km (0.093 R)
• M32: 21,752,578 km (0.099 R)
• M33: 23,154,609 km (0.096 R)
• M34: 23,914,267 km (0.073 R)
• M35: 25,165,952 km (0.076 R)
• M36: 27,332,279 km (0.114 R)
• M37: 28,134,722 km (0.076 R)
• M38: 28,437,658 km (0.084 R)
• M39: 29,660,022 km (0.098 R)
• M40: 30,484,456 km (0.111 R)
• M41: 31,211,950 km (0.112 R)
• M42: 33,856,541 km (0.059 R)
• M43: 34,826,085 km (0.074 R)
• M44: 35,368,527 km (0.12 R)
• M45: 36,792,250 km (0.054 R)
• M46: 37,012,907 km (0.114 R)
• M47: 37,677,570 km (0.086 R)
• M48: 38,234,523 km (0.074 R)
• M49: 40,261,873 km (0.057 R)
• M50: 40,603,106 km (0.033 R)
• M51: 43,134,900 km (0.07 R)
• M52: 43,717,435 km (0.085 R)
• M53: 44,185,377 km (0.106 R)
• M54: 44,890,282 km (0.107 R)
• M55: 47,867,130 km (0.041 R)
• M56: 48,833,233 km (0.114 R)
• M57: 48,954,407 km (0.098 R)
• M58: 54,259,896 km (0.081 R)
• M59: 56,788,997 km (0.062 R)
• M60: 57,555,088 km (0.119 R)
• M61: 58,710,881 km (0.025 R)
• M62: 59,615,051 km (0.108 R)
• M63: 60,003,856 km (0.104 R)
• M64: 60,653,858 km (0.076 R)
• M65: 60,784,158 km (0.081 R)
• M66: 62,354,936 km (0.092 R)
• M67: 62,617,929 km (0.096 R)
• M68: 64,071,571 km (0.092 R)
• M69: 65,002,220 km (0.119 R)
• M70: 65,268,953 km (0.104 R)
• M71: 66,071,396 km (0.114 R)
• M72: 66,877,130 km (0.116 R)
• M73: 67,416,131 km (0.054 R)
• M74: 69,586,198 km (0.059 R)
• M75: 70,132,379 km (0.105 R)
• M76: 70,816,939 km (0.037 R)
• M77: 71,228,782 km (0.112 R)
• M78: 71,366,263 km (0.081 R)
• M79: 72,469,098 km (0.049 R)
• M80: 78,634,475 km (0.041 R)
• M81: 81,923,534 km (0.062 R)
• M82: 87,308,160 km (0.086 R)
• M83: 87,455,214 km (0.11 R)
• M84: 88,930,848 km (0.052 R)
• M85: 90,712,409 km (0.075 R)
• M86: 93,858,452 km (0.043 R)
• M87: 95,520,484 km (0.054 R)
• M88: 95,672,027 km (0.119 R)
• M89: 96,279,245 km (0.12 R)
• M90: 96,431,236 km (0.036 R)
• M91: 96,887,659 km (0.1 R)
• M92: 97,650,010 km (0.041 R)
• M93: 98,567,344 km (0.077 R)
• M94: 100,410,689 km (0.104 R)
• M95: 100,719,010 km (0.101 R)
• M96: 102,575,670 km (0.071 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 17,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit