🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.65 AU - 0.75 AU

Year: 214 Days

Day: 24.9 Hours

Environment

Temp: 184 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.75 AU - 0.77 AU

Year: 242 Days

Day: 31 Hours

Environment

Temp: 160 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,403,552 km

• M1: 108,010 km (0.106 R)
• M2: 304,432 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.78 AU - 1.02 AU

Year: 312 Days

Day: 43.2 Hours

Environment

Temp: 95 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,403,552 km

• M1: 73,453 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.94 AU - 1.38 AU

Year: 456 Days

Day: 20.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 11.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,403,552 km

• M1: 43,234 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.96 AU - 2.96 AU

Year: 1409 Days

Day: 28.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.27 AU - 4.67 AU

Year: 2889 Days

Day: 20.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,403,552 km

• M1: 175,628 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.8

Radius: 14.3

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.71 AU - 6.53 AU

Year: 4866 Days

Day: 6.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 36,403,552 km

• M1: 180,565 km (0.067 R)
• M2: 269,725 km (0.048 R)
• M3: 358,885 km (0.091 R)
• M4: 567,275 km (0.089 R)
• M5: 689,796 km (0.108 R)
• M6: 810,372 km (0.087 R)
• M7: 1,309,580 km (0.116 R)
• M8: 1,609,374 km (0.117 R)
• M9: 2,002,517 km (0.112 R)
• M10: 2,219,883 km (0.08 R)
• M11: 3,272,154 km (0.118 R)
• M12: 3,727,829 km (0.098 R)
• M13: 5,439,678 km (0.067 R)
• M14: 5,566,686 km (0.065 R)
• M15: 5,771,935 km (0.12 R)
• M16: 5,979,726 km (0.068 R)
• M17: 6,216,540 km (0.062 R)
• M18: 6,537,128 km (0.094 R)
• M19: 6,726,668 km (0.074 R)
• M20: 6,835,875 km (0.079 R)
• M21: 7,930,931 km (0.049 R)
• M22: 8,046,421 km (0.079 R)
• M23: 8,278,896 km (0.073 R)
• M24: 9,292,122 km (0.077 R)
• M25: 9,689,903 km (0.085 R)
• M26: 10,502,219 km (0.104 R)
• M27: 10,692,807 km (0.083 R)
• M28: 10,884,591 km (0.069 R)
• M29: 11,045,260 km (0.08 R)
• M30: 11,499,439 km (0.06 R)
• M31: 12,192,077 km (0.115 R)
• M32: 12,359,028 km (0.12 R)
• M33: 12,493,217 km (0.104 R)
• M34: 12,864,519 km (0.089 R)
• M35: 13,652,601 km (0.063 R)
• M36: 13,825,985 km (0.113 R)
• M37: 14,000,266 km (0.102 R)
• M38: 14,597,760 km (0.073 R)
• M39: 16,036,742 km (0.103 R)
• M40: 16,366,755 km (0.105 R)
• M41: 16,699,012 km (0.102 R)
• M42: 17,295,309 km (0.099 R)
• M43: 20,379,868 km (0.076 R)
• M44: 20,618,027 km (0.114 R)
• M45: 20,817,142 km (0.06 R)
• M46: 20,976,913 km (0.12 R)
• M47: 21,217,316 km (0.103 R)
• M48: 21,418,526 km (0.069 R)
• M49: 21,579,792 km (0.075 R)
• M50: 22,025,444 km (0.082 R)
• M51: 22,269,887 km (0.086 R)
• M52: 22,556,217 km (0.098 R)
• M53: 23,091,179 km (0.071 R)
• M54: 23,297,924 km (0.111 R)
• M55: 23,796,982 km (0.102 R)
• M56: 24,089,745 km (0.04 R)
• M57: 24,215,557 km (0.118 R)
• M58: 24,509,966 km (0.106 R)
• M59: 24,636,525 km (0.069 R)
• M60: 24,763,235 km (0.025 R)
• M61: 25,102,373 km (0.086 R)
• M62: 25,357,737 km (0.098 R)
• M63: 25,571,063 km (0.116 R)
• M64: 26,994,786 km (0.071 R)
• M65: 27,256,433 km (0.087 R)
• M66: 27,650,474 km (0.119 R)
• M67: 28,222,985 km (0.115 R)
• M68: 28,843,965 km (0.075 R)
• M69: 29,066,717 km (0.101 R)
• M70: 29,514,164 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.2

Radius: 7.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.38 AU - 18.84 AU

Year: 21453 Days

Day: 16.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 36,403,552 km

• M1: 113,246 km (0.079 R)
• M2: 393,442 km (0.061 R)
• M3: 535,112 km (0.064 R)
• M4: 612,454 km (0.092 R)
• M5: 852,857 km (0.104 R)
• M6: 1,873,115 km (0.081 R)
• M7: 3,437,759 km (0.071 R)
• M8: 4,361,376 km (0.079 R)
• M9: 4,712,931 km (0.102 R)
• M10: 4,795,360 km (0.107 R)
• M11: 5,558,758 km (0.063 R)
• M12: 6,238,530 km (0.12 R)
• M13: 6,944,333 km (0.115 R)
• M14: 7,038,281 km (0.03 R)
• M15: 7,259,087 km (0.097 R)
• M16: 7,902,657 km (0.057 R)
• M17: 8,231,324 km (0.043 R)
• M18: 8,597,988 km (0.102 R)
• M19: 9,659,684 km (0.033 R)
• M20: 9,799,708 km (0.116 R)
• M21: 9,905,174 km (0.08 R)
• M22: 9,975,635 km (0.119 R)
• M23: 10,473,945 km (0.055 R)
• M24: 10,798,573 km (0.039 R)
• M25: 11,680,303 km (0.098 R)
• M26: 12,167,543 km (0.116 R)
• M27: 12,623,218 km (0.115 R)
• M28: 13,434,038 km (0.105 R)
• M29: 13,983,960 km (0.11 R)
• M30: 14,903,239 km (0.074 R)
• M31: 15,924,394 km (0.07 R)
• M32: 16,048,411 km (0.106 R)
• M33: 17,434,285 km (0.065 R)
• M34: 17,818,902 km (0.099 R)
• M35: 18,076,808 km (0.114 R)
• M36: 18,640,044 km (0.112 R)
• M37: 18,989,355 km (0.086 R)
• M38: 19,208,815 km (0.089 R)
• M39: 19,385,042 km (0.086 R)
• M40: 20,363,711 km (0.112 R)
• M41: 20,453,470 km (0.108 R)
• M42: 21,040,043 km (0.077 R)
• M43: 22,183,868 km (0.102 R)
• M44: 22,972,997 km (0.083 R)
• M45: 25,106,263 km (0.096 R)
• M46: 26,563,196 km (0.089 R)
• M47: 27,054,775 km (0.088 R)
• M48: 27,351,278 km (0.109 R)
• M49: 28,749,120 km (0.116 R)
• M50: 28,900,214 km (0.056 R)
• M51: 28,950,629 km (0.055 R)
• M52: 29,102,171 km (0.102 R)
• M53: 32,239,089 km (0.054 R)
• M54: 32,553,394 km (0.104 R)
• M55: 34,407,061 km (0.093 R)
• M56: 34,781,804 km (0.068 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 10,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit