🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.53 AU - 0.63 AU

Year: 157 Days

Day: 23.4 Hours

Environment

Temp: 214 °C

Axial Tilt: 47.7 °

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: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.7 AU - 0.82 AU

Year: 236 Days

Day: 37.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.71 AU - 0.95 AU

Year: 270 Days

Day: 23 Hours

Environment

Temp: 173 °C

Axial Tilt: 2.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.68 AU - 1.1 AU

Year: 299 Days

Day: 13 Hours

Environment

Temp: 168 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.98 AU - 1.24 AU

Year: 417 Days

Day: 24.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.93 AU - 2.69 AU

Year: 1251 Days

Day: 37.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.04 AU - 4.1 AU

Year: 2404 Days

Day: 21.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,843,572 km

• M1: 293,661 km (0.101 R)
• M2: 2,506,064 km (0.104 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.7

Radius: 10.4

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 7.93 AU - 8.77 AU

Year: 8601 Days

Day: 8.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 49,843,572 km

• M1: 152,739 km (0.072 R)
• M2: 338,091 km (0.082 R)
• M3: 482,004 km (0.084 R)
• M4: 903,272 km (0.062 R)
• M5: 971,788 km (0.087 R)
• M6: 1,151,604 km (0.082 R)
• M7: 1,408,614 km (0.117 R)
• M8: 1,627,625 km (0.083 R)
• M9: 1,887,476 km (0.076 R)
• M10: 2,052,932 km (0.103 R)
• M11: 2,398,503 km (0.1 R)
• M12: 3,090,991 km (0.108 R)
• M13: 3,179,553 km (0.09 R)
• M14: 3,432,074 km (0.107 R)
• M15: 3,747,726 km (0.1 R)
• M16: 3,937,865 km (0.101 R)
• M17: 4,034,056 km (0.089 R)
• M18: 4,150,593 km (0.069 R)
• M19: 4,327,567 km (0.068 R)
• M20: 4,997,766 km (0.066 R)
• M21: 5,123,129 km (0.093 R)
• M22: 5,505,501 km (0.061 R)
• M23: 6,185,722 km (0.087 R)
• M24: 6,275,481 km (0.085 R)
• M25: 6,615,816 km (0.072 R)
• M26: 7,290,951 km (0.084 R)
• M27: 7,385,796 km (0.083 R)
• M28: 8,431,336 km (0.062 R)
• M29: 8,756,562 km (0.084 R)
• M30: 8,908,104 km (0.098 R)
• M31: 9,652,653 km (0.108 R)
• M32: 9,756,923 km (0.09 R)
• M33: 9,835,312 km (0.077 R)
• M34: 10,417,098 km (0.102 R)
• M35: 11,037,181 km (0.111 R)
• M36: 12,256,853 km (0.105 R)
• M37: 12,739,455 km (0.08 R)
• M38: 13,693,890 km (0.095 R)
• M39: 13,928,759 km (0.074 R)
• M40: 14,313,375 km (0.067 R)
• M41: 14,731,351 km (0.116 R)
• M42: 15,002,273 km (0.067 R)
• M43: 17,608,866 km (0.118 R)
• M44: 18,217,580 km (0.111 R)
• M45: 18,476,085 km (0.1 R)
• M46: 19,127,434 km (0.089 R)
• M47: 19,258,482 km (0.12 R)
• M48: 19,653,869 km (0.102 R)
• M49: 19,719,991 km (0.083 R)
• M50: 19,918,956 km (0.106 R)
• M51: 20,889,547 km (0.115 R)
• M52: 21,602,082 km (0.104 R)
• M53: 22,219,173 km (0.11 R)
• M54: 22,668,416 km (0.092 R)
• M55: 23,016,081 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.8

Radius: 12.6

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.44 AU - 10.5 AU

Year: 10388 Days

Day: 9.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 49,843,572 km

• M1: 297,251 km (0.029 R)
• M2: 868,715 km (0.091 R)
• M3: 1,239,119 km (0.093 R)
• M4: 1,323,343 km (0.06 R)
• M5: 2,222,127 km (0.115 R)
• M6: 2,378,905 km (0.06 R)
• M7: 2,621,254 km (0.075 R)
• M8: 3,608,749 km (0.086 R)
• M9: 4,336,842 km (0.119 R)
• M10: 4,634,243 km (0.055 R)
• M11: 4,904,117 km (0.104 R)
• M12: 5,075,557 km (0.026 R)
• M13: 5,353,958 km (0.044 R)
• M14: 5,459,574 km (0.085 R)
• M15: 5,601,692 km (0.086 R)
• M16: 6,219,083 km (0.114 R)
• M17: 6,592,479 km (0.103 R)
• M18: 6,782,019 km (0.117 R)
• M19: 7,127,591 km (0.098 R)
• M20: 8,649,898 km (0.068 R)
• M21: 8,982,903 km (0.113 R)
• M22: 9,405,069 km (0.093 R)
• M23: 9,790,732 km (0.113 R)
• M24: 11,023,568 km (0.091 R)
• M25: 11,339,369 km (0.087 R)
• M26: 11,612,385 km (0.092 R)
• M27: 11,979,947 km (0.106 R)
• M28: 12,165,149 km (0.102 R)
• M29: 12,491,572 km (0.11 R)
• M30: 13,248,687 km (0.05 R)
• M31: 13,923,223 km (0.096 R)
• M32: 15,055,679 km (0.112 R)
• M33: 15,255,692 km (0.082 R)
• M34: 15,658,409 km (0.118 R)
• M35: 16,320,081 km (0.113 R)
• M36: 16,835,445 km (0.101 R)
• M37: 18,788,146 km (0.074 R)
• M38: 19,491,107 km (0.03 R)
• M39: 19,709,220 km (0.079 R)
• M40: 20,867,257 km (0.097 R)
• M41: 21,258,306 km (0.034 R)
• M42: 21,426,604 km (0.107 R)
• M43: 22,788,692 km (0.044 R)
• M44: 23,018,475 km (0.09 R)
• M45: 23,191,410 km (0.101 R)
• M46: 23,480,433 km (0.089 R)
• M47: 24,237,398 km (0.109 R)
• M48: 24,648,344 km (0.085 R)
• M49: 24,943,351 km (0.075 R)
• M50: 25,715,724 km (0.083 R)
• M51: 25,895,092 km (0.111 R)
• M52: 26,014,920 km (0.081 R)
• M53: 26,496,027 km (0.084 R)
• M54: 27,344,995 km (0.078 R)
• M55: 27,834,030 km (0.11 R)
• M56: 29,131,792 km (0.116 R)
• M57: 29,756,662 km (0.034 R)
• M58: 30,386,020 km (0.114 R)
• M59: 31,657,901 km (0.048 R)
• M60: 32,623,107 km (0.117 R)
• M61: 32,882,210 km (0.061 R)
• M62: 33,271,913 km (0.119 R)
• M63: 34,187,601 km (0.038 R)
• M64: 34,319,098 km (0.1 R)
• M65: 35,709,760 km (0.091 R)
• M66: 36,378,462 km (0.119 R)
• M67: 36,512,651 km (0.098 R)
• M68: 36,848,948 km (0.108 R)
• M69: 37,118,822 km (0.099 R)
• M70: 37,932,036 km (0.04 R)
• M71: 39,369,522 km (0.082 R)
• M72: 40,198,893 km (0.111 R)
• M73: 40,615,822 km (0.044 R)
• M74: 41,034,098 km (0.072 R)
• M75: 41,453,869 km (0.059 R)
• M76: 42,086,070 km (0.05 R)
• M77: 42,650,802 km (0.043 R)
• M78: 42,934,140 km (0.073 R)
• M79: 44,431,615 km (0.072 R)
• M80: 44,862,606 km (0.076 R)
• M81: 48,508,007 km (0.084 R)
• M82: 49,545,768 km (0.115 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 10,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit