🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.44 AU - 0.66 AU

Year: 148 Days

Day: 45.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,728,384 km

• M1: 14,960 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.95 AU - 1.29 AU

Year: 431 Days

Day: 24.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 161.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.43 AU - 2.11 AU

Year: 856 Days

Day: 45.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.67 AU - 1.89 AU

Year: 863 Days

Day: 27.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.5 AU - 2.08 AU

Year: 870 Days

Day: 48 Hours

Environment

Temp: -43 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.6

Radius: 11.7

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.86 AU - 6.46 AU

Year: 4894 Days

Day: 12.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 101,728,384 km

• M1: 146,008 km (0.108 R)
• M2: 671,694 km (0.094 R)
• M3: 1,555,369 km (0.11 R)
• M4: 2,066,096 km (0.107 R)
• M5: 2,687,526 km (0.096 R)
• M6: 3,121,958 km (0.057 R)
• M7: 3,494,457 km (0.084 R)
• M8: 4,305,277 km (0.087 R)
• M9: 5,586,433 km (0.105 R)
• M10: 7,645,798 km (0.094 R)
• M11: 9,343,285 km (0.099 R)
• M12: 9,771,733 km (0.076 R)
• M13: 10,667,974 km (0.106 R)
• M14: 11,327,401 km (0.088 R)
• M15: 11,716,356 km (0.12 R)
• M16: 12,521,043 km (0.106 R)
• M17: 14,128,621 km (0.034 R)
• M18: 16,295,846 km (0.085 R)
• M19: 16,792,211 km (0.116 R)
• M20: 18,011,284 km (0.118 R)
• M21: 18,608,928 km (0.088 R)
• M22: 19,014,787 km (0.109 R)
• M23: 20,697,314 km (0.117 R)
• M24: 21,500,804 km (0.087 R)
• M25: 22,098,149 km (0.112 R)
• M26: 23,404,138 km (0.055 R)
• M27: 27,718,690 km (0.032 R)
• M28: 28,605,207 km (0.095 R)
• M29: 29,693,831 km (0.055 R)
• M30: 30,998,624 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.9

Radius: 10.6

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.34 AU - 9.4 AU

Year: 8024 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,728,384 km

• M1: 131,945 km (0.106 R)
• M2: 473,477 km (0.102 R)
• M3: 1,126,921 km (0.083 R)
• M4: 1,606,382 km (0.086 R)
• M5: 1,957,039 km (0.031 R)
• M6: 2,642,347 km (0.116 R)
• M7: 3,224,732 km (0.067 R)
• M8: 4,139,672 km (0.108 R)
• M9: 4,761,999 km (0.1 R)
• M10: 5,244,004 km (0.075 R)
• M11: 5,574,465 km (0.049 R)
• M12: 6,798,475 km (0.09 R)
• M13: 9,961,722 km (0.073 R)
• M14: 12,146,450 km (0.118 R)
• M15: 12,818,742 km (0.066 R)
• M16: 13,234,026 km (0.097 R)
• M17: 16,558,540 km (0.085 R)
• M18: 19,300,668 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.3

Radius: 11.2

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.6 AU - 9.34 AU

Year: 8959 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 101,728,384 km

• M1: 143,913 km (0.085 R)
• M2: 587,471 km (0.112 R)
• M3: 1,220,120 km (0.093 R)
• M4: 1,956,142 km (0.107 R)
• M5: 2,642,497 km (0.088 R)
• M6: 4,271,169 km (0.082 R)
• M7: 6,378,404 km (0.1 R)
• M8: 9,519,511 km (0.072 R)
• M9: 9,998,074 km (0.118 R)
• M10: 11,964,389 km (0.058 R)
• M11: 13,870,864 km (0.066 R)
• M12: 14,424,077 km (0.117 R)
• M13: 17,203,157 km (0.089 R)
• M14: 17,986,302 km (0.055 R)
• M15: 18,570,631 km (0.102 R)
• M16: 20,955,071 km (0.036 R)
• M17: 21,766,041 km (0.115 R)
• M18: 22,682,029 km (0.113 R)
• M19: 24,949,334 km (0.115 R)
• M20: 28,924,449 km (0.119 R)
• M21: 34,407,361 km (0.119 R)
• M22: 35,535,628 km (0.038 R)
• M23: 36,340,165 km (0.027 R)
• M24: 38,344,328 km (0.118 R)
• M25: 40,421,045 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 13.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 11.15 AU - 13.73 AU

Year: 15946 Days

Day: 11.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,728,384 km

• M1: 167,998 km (0.093 R)
• M2: 1,060,499 km (0.117 R)
• M3: 1,499,120 km (0.03 R)
• M4: 2,160,343 km (0.056 R)
• M5: 2,844,604 km (0.106 R)
• M6: 4,205,944 km (0.09 R)
• M7: 5,896,849 km (0.076 R)
• M8: 6,599,211 km (0.082 R)
• M9: 7,356,625 km (0.043 R)
• M10: 13,889,863 km (0.051 R)
• M11: 15,522,425 km (0.083 R)
• M12: 15,983,037 km (0.096 R)
• M13: 19,773,099 km (0.065 R)
• M14: 22,082,142 km (0.031 R)
• M15: 26,663,876 km (0.028 R)
• M16: 32,055,084 km (0.072 R)
• M17: 33,782,191 km (0.111 R)
• M18: 35,798,621 km (0.113 R)
• M19: 36,372,777 km (0.064 R)
• M20: 37,421,608 km (0.11 R)
• M21: 38,251,128 km (0.109 R)
• M22: 38,851,315 km (0.113 R)
• M23: 42,584,380 km (0.1 R)
• M24: 43,228,998 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.8

Radius: 7.8

Gravity: 16.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 15.09 AU - 19.21 AU

Year: 25812 Days

Day: 15.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 101,728,384 km

• M1: 96,939 km (0.068 R)
• M2: 561,890 km (0.115 R)
• M3: 1,193,941 km (0.079 R)
• M4: 3,095,479 km (0.06 R)
• M5: 4,721,159 km (0.114 R)
• M6: 5,039,055 km (0.057 R)
• M7: 5,629,817 km (0.085 R)
• M8: 7,680,654 km (0.108 R)
• M9: 8,177,468 km (0.098 R)
• M10: 11,691,522 km (0.073 R)
• M11: 11,980,845 km (0.086 R)
• M12: 14,972,054 km (0.057 R)
• M13: 17,098,289 km (0.047 R)
• M14: 19,926,436 km (0.113 R)
• M15: 21,397,432 km (0.077 R)
• M16: 23,052,134 km (0.056 R)
• M17: 29,182,954 km (0.096 R)
• M18: 29,715,822 km (0.094 R)
• M19: 40,122,747 km (0.087 R)
• M20: 40,451,264 km (0.059 R)
• M21: 44,184,479 km (0.118 R)
• M22: 54,509,126 km (0.115 R)
• M23: 64,740,274 km (0.076 R)
• M24: 66,331,696 km (0.098 R)
• M25: 69,355,966 km (0.111 R)
• M26: 91,995,211 km (0.043 R)
• M27: 94,294,979 km (0.071 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 11,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit