🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.5 AU - 0.52 AU

Year: 136 Days

Day: 42.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.86 AU - 0.98 AU

Year: 331 Days

Day: 39.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 36.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.93 AU - 1.41 AU

Year: 474 Days

Day: 38.9 Hours

Environment

Temp: -3 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 113,308,017 km

• M1: 31,416 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.6 AU - 2.12 AU

Year: 951 Days

Day: 33.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,308,017 km

• M1: 44,431 km (0.05 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.04 AU - 2.5 AU

Year: 1282 Days

Day: 42.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.33 AU - 2.37 AU

Year: 1350 Days

Day: 46 Hours

Environment

Temp: -100 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.3

Radius: 12

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.3 AU - 12.8 AU

Year: 14710 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 113,308,017 km

• M1: 149,598 km (0.074 R)
• M2: 973,882 km (0.115 R)
• M3: 1,463,366 km (0.11 R)
• M4: 2,028,846 km (0.106 R)
• M5: 2,632,324 km (0.094 R)
• M6: 3,578,231 km (0.111 R)
• M7: 5,524,949 km (0.078 R)
• M8: 5,950,106 km (0.109 R)
• M9: 7,443,092 km (0.058 R)
• M10: 10,394,359 km (0.05 R)
• M11: 11,550,003 km (0.073 R)
• M12: 13,410,103 km (0.089 R)
• M13: 15,323,759 km (0.079 R)
• M14: 20,766,728 km (0.103 R)
• M15: 23,686,878 km (0.104 R)
• M16: 25,779,303 km (0.092 R)
• M17: 27,683,385 km (0.081 R)
• M18: 30,003,050 km (0.114 R)
• M19: 36,487,519 km (0.106 R)
• M20: 47,286,241 km (0.113 R)
• M21: 51,674,246 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.7

Radius: 5.4

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.25 AU - 21.81 AU

Year: 29891 Days

Day: 18.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 61.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 113,308,017 km

• M1: 69,563 km (0.115 R)
• M2: 407,205 km (0.104 R)
• M3: 1,063,940 km (0.113 R)
• M4: 1,249,591 km (0.072 R)
• M5: 3,676,218 km (0.033 R)
• M6: 4,233,769 km (0.073 R)
• M7: 5,437,883 km (0.106 R)
• M8: 5,632,509 km (0.111 R)
• M9: 5,953,546 km (0.108 R)
• M10: 7,081,514 km (0.115 R)
• M11: 7,991,219 km (0.037 R)
• M12: 9,470,144 km (0.084 R)
• M13: 13,027,132 km (0.082 R)
• M14: 16,075,488 km (0.045 R)
• M15: 24,577,434 km (0.08 R)
• M16: 25,433,732 km (0.066 R)
• M17: 26,867,179 km (0.097 R)
• M18: 32,498,791 km (0.099 R)
• M19: 33,790,718 km (0.067 R)
• M20: 38,439,322 km (0.116 R)
• M21: 38,725,204 km (0.109 R)
• M22: 40,767,215 km (0.116 R)
• M23: 41,064,616 km (0.071 R)
• M24: 41,814,550 km (0.089 R)
• M25: 42,421,019 km (0.06 R)
• M26: 49,653,478 km (0.089 R)
• M27: 53,115,771 km (0.091 R)
• M28: 57,106,444 km (0.115 R)
• M29: 62,468,480 km (0.114 R)
• M30: 64,663,530 km (0.11 R)
• M31: 73,079,308 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.7

Radius: 3.2

Gravity: 96.85 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 15.69 AU - 21.63 AU

Year: 30206 Days

Day: 20.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 113,308,017 km

• M1: 39,793 km (0.093 R)
• M2: 261,048 km (0.091 R)
• M3: 1,118,992 km (0.103 R)
• M4: 1,746,705 km (0.082 R)
• M5: 2,053,680 km (0.097 R)
• M6: 3,446,885 km (0.1 R)
• M7: 4,036,749 km (0.107 R)
• M8: 5,457,630 km (0.097 R)
• M9: 6,206,068 km (0.083 R)
• M10: 7,020,478 km (0.111 R)
• M11: 12,026,322 km (0.097 R)
• M12: 13,945,065 km (0.091 R)
• M13: 14,540,913 km (0.078 R)
• M14: 14,976,692 km (0.095 R)
• M15: 16,058,284 km (0.073 R)
• M16: 16,336,536 km (0.101 R)
• M17: 17,384,619 km (0.078 R)
• M18: 32,456,156 km (0.097 R)
• M19: 44,648,532 km (0.092 R)
• M20: 47,253,629 km (0.093 R)
• M21: 51,750,541 km (0.082 R)
• M22: 68,137,941 km (0.1 R)
• M23: 78,286,361 km (0.032 R)
• M24: 83,718,260 km (0.113 R)
• M25: 86,525,912 km (0.092 R)
• M26: 97,767,744 km (0.118 R)
• M27: 99,627,245 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 18,171 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit