🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.63 AU - 1.05 AU

Year: 272 Days

Day: 43 Hours

Environment

Temp: 128 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,870,755 km

• M1: 487,539 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.45 AU - 1.57 AU

Year: 655 Days

Day: 12.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,870,755 km

• M1: 103,671 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3 AU - 3.26 AU

Year: 1955 Days

Day: 40.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.66 AU - 4.86 AU

Year: 3667 Days

Day: 15.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112

Radius: 11.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.65 AU - 7.15 AU

Year: 5060 Days

Day: 5.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,870,755 km

• M1: 143,165 km (0.092 R)
• M2: 509,082 km (0.031 R)
• M3: 1,121,834 km (0.066 R)
• M4: 1,945,221 km (0.081 R)
• M5: 2,410,022 km (0.102 R)
• M6: 3,742,939 km (0.118 R)
• M7: 4,865,521 km (0.092 R)
• M8: 6,225,366 km (0.044 R)
• M9: 7,646,994 km (0.059 R)
• M10: 8,125,259 km (0.086 R)
• M11: 8,751,027 km (0.11 R)
• M12: 9,818,856 km (0.118 R)
• M13: 10,456,592 km (0.094 R)
• M14: 14,290,636 km (0.105 R)
• M15: 15,296,382 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.2

Radius: 8.9

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.73 AU - 9.95 AU

Year: 8504 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 67,870,755 km

• M1: 126,709 km (0.113 R)
• M2: 407,654 km (0.088 R)
• M3: 725,699 km (0.066 R)
• M4: 2,169,468 km (0.068 R)
• M5: 3,193,316 km (0.066 R)
• M6: 5,212,887 km (0.065 R)
• M7: 7,680,953 km (0.101 R)
• M8: 9,349,867 km (0.069 R)
• M9: 10,196,441 km (0.08 R)
• M10: 10,688,319 km (0.114 R)
• M11: 11,351,337 km (0.034 R)
• M12: 12,150,189 km (0.068 R)
• M13: 14,771,743 km (0.097 R)
• M14: 16,580,979 km (0.049 R)
• M15: 17,330,465 km (0.053 R)
• M16: 25,750,431 km (0.089 R)
• M17: 30,427,758 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 8.9

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 9.39 AU - 10.49 AU

Year: 11066 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 67.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,870,755 km

• M1: 110,702 km (0.079 R)
• M2: 415,433 km (0.115 R)
• M3: 1,073,066 km (0.068 R)
• M4: 1,830,330 km (0.109 R)
• M5: 2,241,574 km (0.054 R)
• M6: 4,476,716 km (0.04 R)
• M7: 5,529,436 km (0.106 R)
• M8: 6,355,366 km (0.09 R)
• M9: 6,817,624 km (0.086 R)
• M10: 9,975,784 km (0.11 R)
• M11: 10,814,879 km (0.109 R)
• M12: 12,395,530 km (0.104 R)
• M13: 12,753,368 km (0.119 R)
• M14: 14,515,033 km (0.038 R)
• M15: 15,729,767 km (0.102 R)
• M16: 21,186,200 km (0.098 R)
• M17: 24,012,403 km (0.111 R)
• M18: 24,662,555 km (0.119 R)
• M19: 39,482,020 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.9

Radius: 5.3

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 15.05 AU - 23.09 AU

Year: 29405 Days

Day: 20.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,870,755 km

• M1: 65,973 km (0.069 R)
• M2: 294,708 km (0.095 R)
• M3: 495,169 km (0.052 R)
• M4: 730,486 km (0.084 R)
• M5: 980,016 km (0.076 R)
• M6: 1,177,036 km (0.062 R)
• M7: 1,771,388 km (0.11 R)
• M8: 2,350,781 km (0.029 R)
• M9: 2,661,047 km (0.116 R)
• M10: 2,948,125 km (0.091 R)
• M11: 3,995,909 km (0.11 R)
• M12: 4,438,120 km (0.112 R)
• M13: 5,532,428 km (0.084 R)
• M14: 5,802,453 km (0.103 R)
• M15: 6,752,249 km (0.027 R)
• M16: 6,927,429 km (0.043 R)
• M17: 7,241,285 km (0.059 R)
• M18: 8,798,300 km (0.1 R)
• M19: 10,861,853 km (0.089 R)
• M20: 11,042,118 km (0.077 R)
• M21: 13,159,078 km (0.088 R)
• M22: 15,305,508 km (0.055 R)
• M23: 15,837,927 km (0.114 R)
• M24: 23,422,838 km (0.099 R)
• M25: 25,904,816 km (0.064 R)
• M26: 33,496,310 km (0.057 R)
• M27: 37,588,260 km (0.087 R)
• M28: 41,559,784 km (0.07 R)
• M29: 48,027,499 km (0.071 R)
• M30: 52,178,989 km (0.051 R)
• M31: 64,078,902 km (0.105 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 19,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit