🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.7 AU - 1.08 AU

Year: 318 Days

Day: 31.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.7 AU - 2.84 AU

Year: 1746 Days

Day: 36.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.2

Radius: 8.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.77 AU - 6.87 AU

Year: 5318 Days

Day: 7.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 46,108,609 km

• M1: 152,590 km (0.115 R)
• M2: 206,595 km (0.066 R)
• M3: 262,694 km (0.12 R)
• M4: 379,081 km (0.11 R)
• M5: 441,463 km (0.106 R)
• M6: 637,586 km (0.058 R)
• M7: 921,672 km (0.11 R)
• M8: 1,055,413 km (0.066 R)
• M9: 1,110,615 km (0.11 R)
• M10: 1,663,678 km (0.051 R)
• M11: 1,783,655 km (0.118 R)
• M12: 1,906,625 km (0.115 R)
• M13: 1,997,730 km (0.093 R)
• M14: 2,067,143 km (0.11 R)
• M15: 2,304,256 km (0.088 R)
• M16: 2,487,813 km (0.065 R)
• M17: 2,625,592 km (0.069 R)
• M18: 2,701,887 km (0.081 R)
• M19: 3,067,504 km (0.113 R)
• M20: 3,297,137 km (0.103 R)
• M21: 3,490,567 km (0.059 R)
• M22: 3,588,554 km (0.051 R)
• M23: 3,802,030 km (0.11 R)
• M24: 3,888,497 km (0.077 R)
• M25: 3,961,052 km (0.111 R)
• M26: 4,078,188 km (0.093 R)
• M27: 4,151,939 km (0.11 R)
• M28: 4,330,858 km (0.091 R)
• M29: 4,466,843 km (0.106 R)
• M30: 4,727,293 km (0.114 R)
• M31: 5,040,251 km (0.108 R)
• M32: 5,103,681 km (0.118 R)
• M33: 5,311,622 km (0.098 R)
• M34: 5,735,732 km (0.105 R)
• M35: 6,069,485 km (0.099 R)
• M36: 6,564,654 km (0.12 R)
• M37: 7,394,623 km (0.106 R)
• M38: 7,904,751 km (0.067 R)
• M39: 8,634,191 km (0.066 R)
• M40: 9,016,563 km (0.093 R)
• M41: 9,171,097 km (0.075 R)
• M42: 9,248,739 km (0.083 R)
• M43: 9,679,431 km (0.066 R)
• M44: 9,996,728 km (0.062 R)
• M45: 10,116,556 km (0.063 R)
• M46: 10,257,028 km (0.11 R)
• M47: 10,661,990 km (0.118 R)
• M48: 11,279,231 km (0.091 R)
• M49: 11,341,613 km (0.102 R)
• M50: 11,487,620 km (0.086 R)
• M51: 11,676,114 km (0.095 R)
• M52: 11,781,431 km (0.094 R)
• M53: 11,950,476 km (0.027 R)
• M54: 12,077,634 km (0.116 R)
• M55: 12,226,784 km (0.098 R)
• M56: 12,290,811 km (0.101 R)
• M57: 12,462,251 km (0.118 R)
• M58: 12,655,980 km (0.07 R)
• M59: 12,807,523 km (0.076 R)
• M60: 13,024,888 km (0.094 R)
• M61: 13,155,786 km (0.079 R)
• M62: 13,265,442 km (0.116 R)
• M63: 13,640,035 km (0.03 R)
• M64: 13,906,468 km (0.076 R)
• M65: 13,995,778 km (0.053 R)
• M66: 14,219,726 km (0.12 R)
• M67: 14,354,514 km (0.112 R)
• M68: 14,422,132 km (0.075 R)
• M69: 14,739,130 km (0.079 R)
• M70: 14,921,340 km (0.105 R)
• M71: 15,150,076 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.7

Radius: 7.8

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.49 AU - 19.75 AU

Year: 28013 Days

Day: 23.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 46,108,609 km

• M1: 129,851 km (0.1 R)
• M2: 181,462 km (0.062 R)
• M3: 278,850 km (0.046 R)
• M4: 773,271 km (0.099 R)
• M5: 877,092 km (0.091 R)
• M6: 1,023,249 km (0.095 R)
• M7: 1,080,097 km (0.115 R)
• M8: 1,138,141 km (0.079 R)
• M9: 1,298,210 km (0.063 R)
• M10: 1,640,191 km (0.097 R)
• M11: 2,228,859 km (0.073 R)
• M12: 2,823,660 km (0.081 R)
• M13: 2,904,742 km (0.06 R)
• M14: 3,265,273 km (0.12 R)
• M15: 3,379,117 km (0.062 R)
• M16: 3,581,523 km (0.084 R)
• M17: 3,907,646 km (0.099 R)
• M18: 4,059,039 km (0.061 R)
• M19: 4,493,322 km (0.083 R)
• M20: 4,556,602 km (0.114 R)
• M21: 5,106,224 km (0.096 R)
• M22: 5,372,209 km (0.074 R)
• M23: 5,745,306 km (0.083 R)
• M24: 5,813,972 km (0.077 R)
• M25: 6,056,769 km (0.106 R)
• M26: 6,126,781 km (0.069 R)
• M27: 7,171,423 km (0.108 R)
• M28: 7,357,074 km (0.108 R)
• M29: 7,657,466 km (0.047 R)
• M30: 8,700,762 km (0.097 R)
• M31: 8,859,186 km (0.115 R)
• M32: 8,938,622 km (0.119 R)
• M33: 9,339,844 km (0.101 R)
• M34: 9,420,926 km (0.032 R)
• M35: 10,118,501 km (0.101 R)
• M36: 10,326,741 km (0.114 R)
• M37: 11,303,316 km (0.063 R)
• M38: 12,620,974 km (0.084 R)
• M39: 12,890,250 km (0.098 R)
• M40: 13,116,143 km (0.1 R)
• M41: 13,434,637 km (0.091 R)
• M42: 14,311,879 km (0.086 R)
• M43: 14,592,674 km (0.071 R)
• M44: 14,828,141 km (0.063 R)
• M45: 15,302,815 km (0.09 R)
• M46: 15,590,043 km (0.115 R)
• M47: 15,927,386 km (0.118 R)
• M48: 16,315,742 km (0.096 R)
• M49: 17,350,361 km (0.096 R)
• M50: 18,405,924 km (0.055 R)
• M51: 18,507,501 km (0.095 R)
• M52: 19,069,839 km (0.049 R)
• M53: 19,793,593 km (0.102 R)
• M54: 19,845,654 km (0.092 R)
• M55: 19,897,714 km (0.052 R)
• M56: 20,737,257 km (0.116 R)
• M57: 20,895,831 km (0.109 R)
• M58: 21,374,394 km (0.067 R)
• M59: 21,749,137 km (0.092 R)
• M60: 22,940,833 km (0.098 R)
• M61: 23,269,500 km (0.039 R)
• M62: 23,379,454 km (0.119 R)
• M63: 24,153,623 km (0.102 R)
• M64: 24,432,175 km (0.077 R)
• M65: 26,640,987 km (0.095 R)
• M66: 27,159,793 km (0.094 R)
• M67: 28,795,047 km (0.101 R)
• M68: 29,565,027 km (0.08 R)
• M69: 30,642,281 km (0.1 R)
• M70: 31,004,308 km (0.044 R)
• M71: 31,367,682 km (0.044 R)
• M72: 31,793,287 km (0.115 R)
• M73: 31,915,359 km (0.102 R)
• M74: 32,343,508 km (0.064 R)
• M75: 32,527,663 km (0.028 R)
• M76: 32,712,118 km (0.116 R)
• M77: 33,763,791 km (0.062 R)
• M78: 35,330,529 km (0.098 R)
• M79: 35,710,059 km (0.087 R)
• M80: 35,900,347 km (0.056 R)
• M81: 36,090,935 km (0.103 R)
• M82: 36,281,822 km (0.045 R)
• M83: 37,305,969 km (0.085 R)
• M84: 38,209,690 km (0.077 R)
• M85: 38,794,617 km (0.119 R)
• M86: 39,120,741 km (0.085 R)
• M87: 39,710,306 km (0.066 R)
• M88: 39,841,653 km (0.094 R)
• M89: 41,296,343 km (0.114 R)
• M90: 42,566,728 km (0.101 R)
• M91: 43,510,989 km (0.106 R)
• M92: 43,646,525 km (0.115 R)
• M93: 45,832,748 km (0.075 R)
• M94: 45,970,678 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 11,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit