🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.28 AU - 1.5 AU

Year: 590 Days

Day: 23.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 10.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.62 AU - 1.68 AU

Year: 763 Days

Day: 21.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,716,779 km

• M1: 60,886 km (0.094 R)
• M2: 439,070 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.6

Radius: 9.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 6.23 AU - 6.65 AU

Year: 5882 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 55,716,779 km

• M1: 121,174 km (0.065 R)
• M2: 187,446 km (0.083 R)
• M3: 259,104 km (0.061 R)
• M4: 327,769 km (0.053 R)
• M5: 411,693 km (0.032 R)
• M6: 482,603 km (0.075 R)
• M7: 558,299 km (0.108 R)
• M8: 706,252 km (0.118 R)
• M9: 803,490 km (0.102 R)
• M10: 963,261 km (0.115 R)
• M11: 1,042,248 km (0.099 R)
• M12: 1,380,788 km (0.087 R)
• M13: 1,505,104 km (0.089 R)
• M14: 1,586,186 km (0.066 R)
• M15: 1,777,223 km (0.041 R)
• M16: 2,287,501 km (0.066 R)
• M17: 2,476,593 km (0.118 R)
• M18: 2,628,883 km (0.102 R)
• M19: 2,841,612 km (0.047 R)
• M20: 3,089,645 km (0.108 R)
• M21: 3,268,863 km (0.119 R)
• M22: 3,359,819 km (0.064 R)
• M23: 3,795,597 km (0.076 R)
• M24: 4,166,899 km (0.055 R)
• M25: 4,398,776 km (0.093 R)
• M26: 4,875,095 km (0.117 R)
• M27: 5,172,346 km (0.103 R)
• M28: 5,296,513 km (0.108 R)
• M29: 5,638,493 km (0.06 R)
• M30: 5,876,653 km (0.089 R)
• M31: 6,381,845 km (0.039 R)
• M32: 6,515,137 km (0.115 R)
• M33: 6,630,178 km (0.049 R)
• M34: 7,695,165 km (0.099 R)
• M35: 7,898,169 km (0.062 R)
• M36: 8,082,474 km (0.107 R)
• M37: 8,144,258 km (0.078 R)
• M38: 8,685,952 km (0.091 R)
• M39: 8,961,212 km (0.105 R)
• M40: 9,110,660 km (0.075 R)
• M41: 9,174,987 km (0.116 R)
• M42: 9,694,840 km (0.074 R)
• M43: 9,826,187 km (0.087 R)
• M44: 9,958,281 km (0.083 R)
• M45: 10,179,686 km (0.074 R)
• M46: 10,537,375 km (0.093 R)
• M47: 10,649,872 km (0.052 R)
• M48: 10,876,364 km (0.104 R)
• M49: 11,287,907 km (0.118 R)
• M50: 11,357,022 km (0.098 R)
• M51: 11,542,074 km (0.098 R)
• M52: 11,985,333 km (0.115 R)
• M53: 12,079,280 km (0.082 R)
• M54: 12,912,690 km (0.089 R)
• M55: 13,739,816 km (0.111 R)
• M56: 13,862,935 km (0.113 R)
• M57: 13,961,670 km (0.105 R)
• M58: 14,309,186 km (0.112 R)
• M59: 14,962,031 km (0.043 R)
• M60: 15,215,749 km (0.104 R)
• M61: 16,037,191 km (0.111 R)
• M62: 16,820,336 km (0.107 R)
• M63: 16,899,323 km (0.066 R)
• M64: 17,084,077 km (0.109 R)
• M65: 17,375,942 km (0.085 R)
• M66: 17,535,713 km (0.11 R)
• M67: 17,883,677 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.8

Radius: 10.2

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 8.02 AU - 10.98 AU

Year: 10538 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 55,716,779 km

• M1: 191,036 km (0.095 R)
• M2: 272,418 km (0.063 R)
• M3: 490,831 km (0.077 R)
• M4: 588,368 km (0.092 R)
• M5: 785,987 km (0.088 R)
• M6: 943,813 km (0.086 R)
• M7: 1,178,532 km (0.081 R)
• M8: 1,432,100 km (0.095 R)
• M9: 1,652,907 km (0.09 R)
• M10: 2,853,579 km (0.111 R)
• M11: 2,945,732 km (0.083 R)
• M12: 4,023,285 km (0.081 R)
• M13: 4,622,125 km (0.12 R)
• M14: 4,730,733 km (0.116 R)
• M15: 5,438,331 km (0.061 R)
• M16: 5,823,995 km (0.092 R)
• M17: 6,059,761 km (0.098 R)
• M18: 6,540,718 km (0.096 R)
• M19: 7,243,080 km (0.112 R)
• M20: 7,581,919 km (0.079 R)
• M21: 8,056,294 km (0.119 R)
• M22: 8,319,138 km (0.066 R)
• M23: 8,540,243 km (0.075 R)
• M24: 8,763,443 km (0.042 R)
• M25: 8,943,410 km (0.038 R)
• M26: 9,306,932 km (0.039 R)
• M27: 9,444,562 km (0.066 R)
• M28: 9,536,565 km (0.114 R)
• M29: 11,293,891 km (0.049 R)
• M30: 12,134,332 km (0.116 R)
• M31: 12,790,468 km (0.114 R)
• M32: 13,979,622 km (0.102 R)
• M33: 14,084,789 km (0.053 R)
• M34: 14,667,473 km (0.069 R)
• M35: 15,096,071 km (0.07 R)
• M36: 15,856,178 km (0.095 R)
• M37: 16,075,787 km (0.104 R)
• M38: 16,406,847 km (0.073 R)
• M39: 16,628,851 km (0.117 R)
• M40: 17,075,849 km (0.114 R)
• M41: 17,357,243 km (0.042 R)
• M42: 17,810,674 km (0.055 R)
• M43: 17,924,518 km (0.119 R)
• M44: 18,095,957 km (0.091 R)
• M45: 19,019,424 km (0.108 R)
• M46: 19,194,155 km (0.076 R)
• M47: 19,428,126 km (0.12 R)
• M48: 19,662,995 km (0.098 R)
• M49: 20,076,333 km (0.071 R)
• M50: 20,313,895 km (0.1 R)
• M51: 21,394,141 km (0.113 R)
• M52: 21,758,412 km (0.105 R)
• M53: 22,308,633 km (0.064 R)
• M54: 22,987,209 km (0.103 R)
• M55: 23,485,071 km (0.064 R)
• M56: 24,238,595 km (0.103 R)
• M57: 24,554,845 km (0.097 R)
• M58: 25,319,589 km (0.073 R)
• M59: 25,640,477 km (0.032 R)
• M60: 25,898,084 km (0.068 R)
• M61: 26,676,442 km (0.06 R)
• M62: 26,872,266 km (0.057 R)
• M63: 27,858,265 km (0.118 R)
• M64: 28,389,038 km (0.071 R)
• M65: 29,124,162 km (0.116 R)
• M66: 30,069,022 km (0.075 R)
• M67: 31,092,421 km (0.11 R)
• M68: 32,057,926 km (0.116 R)
• M69: 32,127,190 km (0.117 R)
• M70: 33,524,584 km (0.115 R)
• M71: 33,665,355 km (0.101 R)
• M72: 34,089,016 km (0.089 R)
• M73: 35,084,291 km (0.107 R)
• M74: 35,657,400 km (0.083 R)
• M75: 36,233,502 km (0.072 R)
• M76: 37,687,444 km (0.11 R)
• M77: 38,421,520 km (0.082 R)
• M78: 41,027,665 km (0.109 R)
• M79: 42,923,967 km (0.107 R)
• M80: 43,921,336 km (0.112 R)
• M81: 45,003,976 km (0.072 R)
• M82: 45,704,543 km (0.032 R)
• M83: 47,274,274 km (0.114 R)
• M84: 47,986,509 km (0.085 R)
• M85: 48,542,863 km (0.11 R)
• M86: 49,021,427 km (0.038 R)
• M87: 49,822,524 km (0.079 R)
• M88: 50,144,159 km (0.064 R)
• M89: 50,385,760 km (0.104 R)
• M90: 52,088,483 km (0.117 R)
• M91: 54,222,646 km (0.086 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 14,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit