🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.23 AU - 1.45 AU

Year: 561 Days

Day: 38 Hours

Environment

Temp: 2 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.97 AU - 2.61 AU

Year: 1253 Days

Day: 43.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.92 AU - 2.84 AU

Year: 1328 Days

Day: 24.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 69.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.46 AU - 4.48 AU

Year: 2861 Days

Day: 45.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,090,113 km

• M1: 446,699 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.18 AU - 5.5 AU

Year: 3851 Days

Day: 40.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.8

Radius: 12.3

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.55 AU - 5.65 AU

Year: 4165 Days

Day: 7.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,090,113 km

• M1: 153,039 km (0.085 R)
• M2: 892,800 km (0.073 R)
• M3: 1,615,807 km (0.078 R)
• M4: 2,248,905 km (0.066 R)
• M5: 2,931,819 km (0.062 R)
• M6: 3,332,741 km (0.059 R)
• M7: 4,083,573 km (0.042 R)
• M8: 4,686,752 km (0.106 R)
• M9: 5,601,692 km (0.075 R)
• M10: 6,011,740 km (0.114 R)
• M11: 6,859,362 km (0.095 R)
• M12: 9,348,072 km (0.117 R)
• M13: 10,011,389 km (0.062 R)
• M14: 11,903,203 km (0.095 R)
• M15: 13,238,664 km (0.077 R)
• M16: 14,129,369 km (0.059 R)
• M17: 14,948,118 km (0.075 R)
• M18: 16,442,003 km (0.05 R)
• M19: 17,042,189 km (0.057 R)
• M20: 21,448,445 km (0.107 R)
• M21: 26,807,490 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 8.5

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 7.72 AU - 8.18 AU

Year: 8107 Days

Day: 5.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,090,113 km

• M1: 106,364 km (0.109 R)
• M2: 469,887 km (0.084 R)
• M3: 747,241 km (0.046 R)
• M4: 1,036,264 km (0.076 R)
• M5: 1,691,054 km (0.08 R)
• M6: 2,005,210 km (0.082 R)
• M7: 2,485,269 km (0.102 R)
• M8: 3,061,221 km (0.088 R)
• M9: 3,723,491 km (0.074 R)
• M10: 4,049,914 km (0.09 R)
• M11: 6,148,921 km (0.086 R)
• M12: 6,973,505 km (0.039 R)
• M13: 8,666,803 km (0.108 R)
• M14: 9,287,485 km (0.091 R)
• M15: 13,769,138 km (0.113 R)
• M16: 14,861,800 km (0.1 R)
• M17: 16,406,997 km (0.11 R)
• M18: 18,127,672 km (0.108 R)
• M19: 22,412,304 km (0.12 R)
• M20: 24,613,188 km (0.093 R)
• M21: 27,047,145 km (0.119 R)
• M22: 29,538,399 km (0.111 R)
• M23: 32,598,423 km (0.096 R)
• M24: 39,699,984 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.6

Radius: 4.9

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.73 AU - 17.77 AU

Year: 20487 Days

Day: 19.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,090,113 km

• M1: 687,552 km (0.11 R)
• M2: 981,661 km (0.066 R)
• M3: 1,859,352 km (0.096 R)
• M4: 2,258,629 km (0.119 R)
• M5: 2,943,936 km (0.115 R)
• M6: 3,245,825 km (0.093 R)
• M7: 3,465,135 km (0.051 R)
• M8: 5,564,442 km (0.063 R)
• M9: 6,145,331 km (0.102 R)
• M10: 7,091,238 km (0.117 R)
• M11: 8,166,548 km (0.109 R)
• M12: 8,992,777 km (0.116 R)
• M13: 9,709,201 km (0.048 R)
• M14: 10,249,698 km (0.083 R)
• M15: 10,898,055 km (0.041 R)
• M16: 11,436,009 km (0.081 R)
• M17: 17,040,693 km (0.088 R)
• M18: 20,060,177 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534

Radius: 5.8

Gravity: 15.87 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 14.92 AU - 21.92 AU

Year: 28591 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,090,113 km

• M1: 72,256 km (0.053 R)
• M2: 321,037 km (0.09 R)
• M3: 547,977 km (0.114 R)
• M4: 1,239,269 km (0.04 R)
• M5: 1,510,041 km (0.115 R)
• M6: 3,655,274 km (0.112 R)
• M7: 4,011,168 km (0.057 R)
• M8: 4,944,359 km (0.098 R)
• M9: 5,218,722 km (0.112 R)
• M10: 5,797,665 km (0.049 R)
• M11: 10,391,218 km (0.105 R)
• M12: 14,764,711 km (0.069 R)
• M13: 16,172,278 km (0.058 R)
• M14: 34,049,523 km (0.083 R)
• M15: 37,983,199 km (0.027 R)
• M16: 43,684,673 km (0.111 R)
• M17: 51,395,545 km (0.031 R)
• M18: 55,181,867 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.2

Radius: 3.9

Gravity: 31.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 14.7 AU - 23.24 AU

Year: 29881 Days

Day: 17.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,090,113 km

• M1: 48,619 km (0.086 R)
• M2: 185,950 km (0.12 R)
• M3: 357,689 km (0.098 R)
• M4: 701,315 km (0.04 R)
• M5: 935,735 km (0.107 R)
• M6: 1,092,064 km (0.094 R)
• M7: 1,407,716 km (0.096 R)
• M8: 1,650,065 km (0.029 R)
• M9: 1,781,411 km (0.112 R)
• M10: 2,473,451 km (0.099 R)
• M11: 2,722,382 km (0.114 R)
• M12: 2,987,918 km (0.115 R)
• M13: 3,478,450 km (0.077 R)
• M14: 6,664,884 km (0.108 R)
• M15: 6,854,874 km (0.07 R)
• M16: 7,599,422 km (0.077 R)
• M17: 11,053,637 km (0.057 R)
• M18: 13,081,885 km (0.065 R)
• M19: 14,458,036 km (0.119 R)
• M20: 15,759,836 km (0.048 R)
• M21: 17,137,782 km (0.089 R)
• M22: 17,494,424 km (0.118 R)
• M23: 17,947,107 km (0.096 R)
• M24: 24,004,474 km (0.058 R)
• M25: 29,604,222 km (0.095 R)
• M26: 29,731,978 km (0.08 R)
• M27: 35,869,979 km (0.112 R)
• M28: 36,894,724 km (0.113 R)
• M29: 37,788,572 km (0.108 R)
• M30: 38,849,370 km (0.068 R)
• M31: 42,150,995 km (0.111 R)
• M32: 47,010,981 km (0.111 R)
• M33: 50,754,369 km (0.088 R)
• M34: 52,792,191 km (0.119 R)
• M35: 53,357,372 km (0.108 R)
• M36: 53,546,613 km (0.064 R)
• M37: 61,282,020 km (0.108 R)
• M38: 63,167,103 km (0.101 R)
• M39: 74,820,328 km (0.097 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 18,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit