🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.64 AU - 0.66 AU

Year: 223 Days

Day: 30 Hours

Environment

Temp: 10 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.34 AU - 2.14 AU

Year: 975 Days

Day: 16.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.3

Radius: 12.4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.68 AU - 3.52 AU

Year: 2317 Days

Day: 9.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 48,916,802 km

• M1: 154,684 km (0.095 R)
• M2: 654,341 km (0.067 R)
• M3: 1,636,152 km (0.104 R)
• M4: 2,691,116 km (0.059 R)
• M5: 3,822,974 km (0.104 R)
• M6: 5,465,558 km (0.084 R)
• M7: 6,282,662 km (0.078 R)
• M8: 8,224,143 km (0.055 R)
• M9: 10,651,967 km (0.086 R)
• M10: 13,255,419 km (0.11 R)
• M11: 15,210,663 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 13.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.55 AU - 3.95 AU

Year: 2488 Days

Day: 11.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,916,802 km

• M1: 174,431 km (0.07 R)
• M2: 635,193 km (0.065 R)
• M3: 1,315,264 km (0.082 R)
• M4: 2,358,410 km (0.09 R)
• M5: 3,402,155 km (0.101 R)
• M6: 4,582,183 km (0.052 R)
• M7: 5,865,284 km (0.102 R)
• M8: 6,659,798 km (0.114 R)
• M9: 7,922,254 km (0.082 R)
• M10: 8,759,703 km (0.105 R)
• M11: 9,726,704 km (0.03 R)
• M12: 10,995,144 km (0.119 R)
• M13: 15,561,021 km (0.052 R)
• M14: 16,926,251 km (0.099 R)
• M15: 17,451,788 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.9

Radius: 11.1

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.37 AU - 3.55 AU

Year: 2733 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,916,802 km

• M1: 138,228 km (0.115 R)
• M2: 654,042 km (0.116 R)
• M3: 1,929,214 km (0.078 R)
• M4: 3,108,793 km (0.086 R)
• M5: 3,845,413 km (0.113 R)
• M6: 5,378,193 km (0.076 R)
• M7: 6,468,612 km (0.055 R)
• M8: 9,910,560 km (0.098 R)
• M9: 12,110,247 km (0.082 R)
• M10: 12,879,928 km (0.062 R)
• M11: 13,300,447 km (0.086 R)
• M12: 14,768,900 km (0.047 R)
• M13: 15,594,980 km (0.078 R)
• M14: 16,072,945 km (0.111 R)
• M15: 17,170,395 km (0.108 R)
• M16: 20,508,372 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.9

Radius: 11.4

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 6.17 AU - 6.51 AU

Year: 6778 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,916,802 km

• M1: 141,819 km (0.063 R)
• M2: 542,591 km (0.078 R)
• M3: 4,033,009 km (0.118 R)
• M4: 5,837,608 km (0.075 R)
• M5: 7,113,977 km (0.09 R)
• M6: 8,167,595 km (0.12 R)
• M7: 9,150,902 km (0.064 R)
• M8: 9,894,104 km (0.105 R)
• M9: 12,262,238 km (0.078 R)
• M10: 13,111,206 km (0.068 R)
• M11: 15,405,140 km (0.117 R)
• M12: 17,227,392 km (0.086 R)
• M13: 18,496,580 km (0.109 R)
• M14: 20,847,660 km (0.064 R)
• M15: 21,220,608 km (0.07 R)
• M16: 26,919,538 km (0.061 R)
• M17: 27,809,197 km (0.09 R)
• M18: 30,213,684 km (0.038 R)
• M19: 30,787,691 km (0.109 R)
• M20: 31,760,526 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.6

Radius: 9.7

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 7.14 AU - 10.54 AU

Year: 11160 Days

Day: 12.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 142.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 48,916,802 km

• M1: 121,174 km (0.1 R)
• M2: 493,673 km (0.098 R)
• M3: 920,326 km (0.076 R)
• M4: 1,734,587 km (0.114 R)
• M5: 2,124,439 km (0.094 R)
• M6: 2,474,050 km (0.063 R)
• M7: 2,840,714 km (0.093 R)
• M8: 3,583,168 km (0.068 R)
• M9: 5,251,783 km (0.077 R)
• M10: 7,303,368 km (0.084 R)
• M11: 8,921,568 km (0.057 R)
• M12: 9,740,168 km (0.09 R)
• M13: 10,660,643 km (0.112 R)
• M14: 12,673,932 km (0.068 R)
• M15: 14,277,322 km (0.056 R)
• M16: 16,714,720 km (0.12 R)
• M17: 17,146,310 km (0.079 R)
• M18: 17,882,181 km (0.07 R)
• M19: 19,181,289 km (0.069 R)
• M20: 21,625,719 km (0.087 R)
• M21: 21,966,503 km (0.1 R)
• M22: 22,311,026 km (0.119 R)
• M23: 23,545,209 km (0.102 R)
• M24: 25,104,318 km (0.118 R)
• M25: 27,720,186 km (0.052 R)
• M26: 28,836,186 km (0.114 R)
• M27: 29,353,346 km (0.103 R)
• M28: 30,193,488 km (0.108 R)
• M29: 30,834,066 km (0.09 R)
• M30: 32,364,003 km (0.045 R)
• M31: 32,810,254 km (0.083 R)
• M32: 43,698,436 km (0.106 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 17,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit