🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.47 AU - 0.67 AU

Year: 160 Days

Day: 44.1 Hours

Environment

Temp: 186 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,887,130 km

• M1: 125,662 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.05 AU - 1.13 AU

Year: 424 Days

Day: 36 Hours

Environment

Temp: 9 °C

Axial Tilt: 53.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 79,887,130 km

• M1: 901,178 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.45 AU - 3.91 AU

Year: 2114 Days

Day: 43.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.96 AU - 4.32 AU

Year: 2589 Days

Day: 44.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,887,130 km

• M1: 2,045,152 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.6

Radius: 12.2

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.98 AU - 6 AU

Year: 4155 Days

Day: 9.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,887,130 km

• M1: 151,692 km (0.117 R)
• M2: 546,032 km (0.09 R)
• M3: 1,133,503 km (0.079 R)
• M4: 1,642,585 km (0.054 R)
• M5: 2,183,680 km (0.078 R)
• M6: 2,949,172 km (0.111 R)
• M7: 4,109,154 km (0.117 R)
• M8: 7,479,445 km (0.112 R)
• M9: 7,898,768 km (0.073 R)
• M10: 9,818,108 km (0.063 R)
• M11: 10,279,019 km (0.096 R)
• M12: 11,795,792 km (0.04 R)
• M13: 12,365,162 km (0.086 R)
• M14: 12,903,265 km (0.112 R)
• M15: 14,503,962 km (0.048 R)
• M16: 15,102,653 km (0.075 R)
• M17: 15,548,455 km (0.104 R)
• M18: 15,945,637 km (0.119 R)
• M19: 17,480,661 km (0.104 R)
• M20: 17,972,239 km (0.105 R)
• M21: 18,599,653 km (0.069 R)
• M22: 19,176,801 km (0.076 R)
• M23: 19,765,768 km (0.077 R)
• M24: 22,603,341 km (0.09 R)
• M25: 25,544,584 km (0.107 R)
• M26: 26,822,001 km (0.107 R)
• M27: 27,974,353 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.9

Radius: 12.6

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.93 AU - 7.15 AU

Year: 6235 Days

Day: 5.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 79,887,130 km

• M1: 157,377 km (0.041 R)
• M2: 869,912 km (0.098 R)
• M3: 1,349,074 km (0.106 R)
• M4: 1,979,329 km (0.072 R)
• M5: 3,077,827 km (0.115 R)
• M6: 3,732,018 km (0.113 R)
• M7: 4,787,281 km (0.105 R)
• M8: 5,398,239 km (0.07 R)
• M9: 5,862,142 km (0.099 R)
• M10: 7,220,192 km (0.114 R)
• M11: 8,964,353 km (0.063 R)
• M12: 9,421,823 km (0.059 R)
• M13: 10,219,031 km (0.1 R)
• M14: 10,760,874 km (0.085 R)
• M15: 11,409,979 km (0.1 R)
• M16: 12,269,419 km (0.118 R)
• M17: 15,108,188 km (0.096 R)
• M18: 18,480,872 km (0.062 R)
• M19: 19,098,412 km (0.063 R)
• M20: 21,843,982 km (0.039 R)
• M21: 24,472,267 km (0.037 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.1

Radius: 12

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.96 AU - 12.84 AU

Year: 15303 Days

Day: 5.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,887,130 km

• M1: 149,299 km (0.052 R)
• M2: 661,073 km (0.073 R)
• M3: 1,718,730 km (0.09 R)
• M4: 2,260,424 km (0.059 R)
• M5: 2,676,306 km (0.102 R)
• M6: 3,360,118 km (0.111 R)
• M7: 3,905,851 km (0.066 R)
• M8: 4,882,725 km (0.094 R)
• M9: 5,550,081 km (0.1 R)
• M10: 7,833,543 km (0.118 R)
• M11: 9,282,548 km (0.101 R)
• M12: 9,734,932 km (0.098 R)
• M13: 10,903,142 km (0.06 R)
• M14: 11,636,171 km (0.043 R)
• M15: 14,164,525 km (0.09 R)
• M16: 15,106,094 km (0.109 R)
• M17: 17,414,389 km (0.076 R)
• M18: 19,051,438 km (0.079 R)
• M19: 21,477,766 km (0.081 R)
• M20: 22,719,877 km (0.108 R)
• M21: 24,197,456 km (0.115 R)
• M22: 25,542,041 km (0.118 R)
• M23: 34,554,266 km (0.095 R)
• M24: 41,568,910 km (0.047 R)
• M25: 43,216,431 km (0.101 R)
• M26: 46,203,602 km (0.11 R)
• M27: 49,022,474 km (0.062 R)
• M28: 53,864,658 km (0.038 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 492.9

Radius: 4.1

Gravity: 29.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.36 AU - 14.42 AU

Year: 16258 Days

Day: 15.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,887,130 km

• M1: 51,312 km (0.12 R)
• M2: 220,956 km (0.072 R)
• M3: 369,058 km (0.102 R)
• M4: 540,048 km (0.092 R)
• M5: 763,548 km (0.111 R)
• M6: 1,118,094 km (0.1 R)
• M7: 1,589,777 km (0.091 R)
• M8: 1,923,380 km (0.105 R)
• M9: 2,342,254 km (0.113 R)
• M10: 3,735,758 km (0.063 R)
• M11: 5,002,852 km (0.115 R)
• M12: 5,494,131 km (0.104 R)
• M13: 6,133,214 km (0.111 R)
• M14: 6,490,902 km (0.088 R)
• M15: 6,654,263 km (0.117 R)
• M16: 7,074,783 km (0.118 R)
• M17: 7,692,771 km (0.075 R)
• M18: 8,203,199 km (0.053 R)
• M19: 9,239,613 km (0.071 R)
• M20: 11,272,648 km (0.09 R)
• M21: 11,628,242 km (0.106 R)
• M22: 12,052,502 km (0.073 R)
• M23: 12,361,870 km (0.07 R)
• M24: 13,190,792 km (0.081 R)
• M25: 13,519,309 km (0.077 R)
• M26: 15,678,754 km (0.044 R)
• M27: 21,020,146 km (0.045 R)
• M28: 21,288,226 km (0.106 R)
• M29: 24,983,742 km (0.101 R)
• M30: 29,417,524 km (0.115 R)
• M31: 33,612,398 km (0.084 R)
• M32: 34,224,851 km (0.108 R)
• M33: 42,164,309 km (0.108 R)
• M34: 43,741,520 km (0.082 R)
• M35: 51,246,845 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.5

Radius: 7.8

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 16.66 AU - 21.54 AU

Year: 31117 Days

Day: 18.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,887,130 km

• M1: 141,071 km (0.116 R)
• M2: 825,481 km (0.102 R)
• M3: 1,119,291 km (0.089 R)
• M4: 1,756,429 km (0.096 R)
• M5: 2,474,050 km (0.102 R)
• M6: 4,579,789 km (0.075 R)
• M7: 7,762,634 km (0.109 R)
• M8: 11,187,228 km (0.063 R)
• M9: 19,953,364 km (0.082 R)
• M10: 23,350,582 km (0.027 R)
• M11: 27,700,290 km (0.071 R)
• M12: 30,755,677 km (0.058 R)
• M13: 33,222,695 km (0.117 R)
• M14: 37,094,438 km (0.103 R)
• M15: 38,253,522 km (0.119 R)
• M16: 46,716,573 km (0.104 R)
• M17: 50,143,112 km (0.074 R)
• M18: 55,591,616 km (0.097 R)
• M19: 63,247,137 km (0.044 R)
• M20: 69,157,151 km (0.069 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit