🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.43 AU - 0.59 AU

Year: 135 Days

Day: 26.4 Hours

Environment

Temp: 178 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,599,532 km

• M1: 202,107 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.77 AU - 0.89 AU

Year: 280 Days

Day: 18.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.69 AU - 4.07 AU

Year: 2305 Days

Day: 34.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,599,532 km

• M1: 1,134,700 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.4 AU - 4.08 AU

Year: 2682 Days

Day: 31.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.17 AU - 4.69 AU

Year: 2889 Days

Day: 20.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,599,532 km

• M1: 386,262 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.91 AU - 5.03 AU

Year: 3505 Days

Day: 30.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 103.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 320.7

Radius: 5.2

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 11.25 AU - 15.15 AU

Year: 17785 Days

Day: 17.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,599,532 km

• M1: 64,626 km (0.059 R)
• M2: 252,521 km (0.111 R)
• M3: 1,012,778 km (0.078 R)
• M4: 1,508,844 km (0.11 R)
• M5: 1,738,028 km (0.099 R)
• M6: 3,012,153 km (0.072 R)
• M7: 7,051,146 km (0.081 R)
• M8: 18,862,945 km (0.062 R)
• M9: 20,012,006 km (0.107 R)
• M10: 30,374,352 km (0.075 R)
• M11: 40,113,023 km (0.114 R)
• M12: 45,390,836 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903

Radius: 6.2

Gravity: 23.49 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.91 AU - 13.87 AU

Year: 18171 Days

Day: 23.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,599,532 km

• M1: 77,193 km (0.116 R)
• M2: 441,314 km (0.105 R)
• M3: 693,237 km (0.062 R)
• M4: 921,074 km (0.065 R)
• M5: 2,003,714 km (0.082 R)
• M6: 2,295,430 km (0.113 R)
• M7: 2,520,874 km (0.075 R)
• M8: 2,861,358 km (0.089 R)
• M9: 4,969,192 km (0.118 R)
• M10: 5,465,708 km (0.101 R)
• M11: 7,297,085 km (0.113 R)
• M12: 8,996,666 km (0.08 R)
• M13: 9,791,629 km (0.086 R)
• M14: 15,018,429 km (0.091 R)
• M15: 24,987,632 km (0.064 R)
• M16: 26,551,079 km (0.058 R)
• M17: 29,503,243 km (0.089 R)
• M18: 36,330,142 km (0.117 R)
• M19: 38,771,729 km (0.103 R)
• M20: 48,261,919 km (0.042 R)
• M21: 70,774,005 km (0.061 R)
• M22: 75,251,918 km (0.073 R)
• M23: 76,400,231 km (0.064 R)
• M24: 78,027,407 km (0.097 R)

Asteroid Belt

Center: 15.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.1

Radius: 4.9

Gravity: 18.5 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.54 AU - 18.1 AU

Year: 25583 Days

Day: 17.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,599,532 km

• M1: 65,973 km (0.028 R)
• M2: 568,023 km (0.093 R)
• M3: 758,760 km (0.103 R)
• M4: 2,772,198 km (0.047 R)
• M5: 3,471,568 km (0.078 R)
• M6: 5,365,926 km (0.104 R)
• M7: 10,046,993 km (0.088 R)
• M8: 10,963,430 km (0.102 R)
• M9: 11,604,606 km (0.036 R)
• M10: 13,677,883 km (0.103 R)
• M11: 15,189,719 km (0.096 R)
• M12: 19,082,256 km (0.085 R)
• M13: 22,556,217 km (0.036 R)
• M14: 25,643,917 km (0.109 R)
• M15: 39,315,816 km (0.083 R)
• M16: 43,758,574 km (0.085 R)
• M17: 48,694,855 km (0.092 R)
• M18: 56,964,176 km (0.109 R)
• M19: 59,850,518 km (0.1 R)
• M20: 61,628,339 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 11,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit