🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.66 AU - 0.92 AU

Year: 267 Days

Day: 20.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 53,672,252 km

• M1: 38,447 km (0.103 R)
• M2: 228,586 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.82 AU - 1.12 AU

Year: 364 Days

Day: 46.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.92 AU - 1.52 AU

Year: 513 Days

Day: 13.2 Hours

Environment

Temp: -24 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.37 AU - 3.95 AU

Year: 2139 Days

Day: 19.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,672,252 km

• M1: 209,138 km (0.093 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.9

Radius: 9.5

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.98 AU - 7.42 AU

Year: 5879 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,672,252 km

• M1: 128,804 km (0.116 R)
• M2: 429,645 km (0.101 R)
• M3: 735,573 km (0.059 R)
• M4: 1,338,153 km (0.077 R)
• M5: 1,673,851 km (0.097 R)
• M6: 2,412,864 km (0.034 R)
• M7: 3,579,428 km (0.101 R)
• M8: 3,885,954 km (0.072 R)
• M9: 7,687,685 km (0.052 R)
• M10: 10,202,575 km (0.101 R)
• M11: 13,388,261 km (0.058 R)
• M12: 13,785,145 km (0.095 R)
• M13: 14,307,092 km (0.045 R)
• M14: 17,651,801 km (0.076 R)
• M15: 18,545,648 km (0.114 R)
• M16: 19,110,380 km (0.066 R)
• M17: 19,541,521 km (0.032 R)
• M18: 20,647,648 km (0.108 R)
• M19: 20,949,536 km (0.098 R)
• M20: 24,721,198 km (0.026 R)
• M21: 25,147,402 km (0.06 R)
• M22: 29,300,987 km (0.038 R)
• M23: 33,060,082 km (0.073 R)
• M24: 35,269,493 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.2

Radius: 8.8

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.12 AU - 9.88 AU

Year: 8617 Days

Day: 5.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 53,672,252 km

• M1: 110,254 km (0.108 R)
• M2: 481,556 km (0.101 R)
• M3: 922,420 km (0.089 R)
• M4: 1,898,547 km (0.066 R)
• M5: 2,192,506 km (0.083 R)
• M6: 2,593,578 km (0.104 R)
• M7: 3,130,036 km (0.094 R)
• M8: 4,045,276 km (0.112 R)
• M9: 4,368,707 km (0.107 R)
• M10: 5,222,162 km (0.083 R)
• M11: 5,606,180 km (0.065 R)
• M12: 5,906,573 km (0.109 R)
• M13: 6,539,671 km (0.084 R)
• M14: 7,982,692 km (0.098 R)
• M15: 10,603,796 km (0.064 R)
• M16: 11,221,037 km (0.098 R)
• M17: 12,080,926 km (0.06 R)
• M18: 14,114,110 km (0.087 R)
• M19: 15,568,351 km (0.075 R)
• M20: 16,163,751 km (0.051 R)
• M21: 17,189,543 km (0.032 R)
• M22: 17,682,917 km (0.117 R)
• M23: 20,923,207 km (0.114 R)
• M24: 21,975,927 km (0.109 R)
• M25: 24,985,088 km (0.059 R)
• M26: 25,984,851 km (0.119 R)
• M27: 27,390,772 km (0.092 R)
• M28: 29,744,694 km (0.025 R)
• M29: 32,443,589 km (0.034 R)
• M30: 40,389,331 km (0.083 R)
• M31: 40,761,530 km (0.118 R)
• M32: 41,512,661 km (0.062 R)
• M33: 42,273,217 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.8

Radius: 8.9

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.85 AU - 14.19 AU

Year: 14889 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,672,252 km

• M1: 111,002 km (0.109 R)
• M2: 483,949 km (0.078 R)
• M3: 832,811 km (0.12 R)
• M4: 1,471,744 km (0.098 R)
• M5: 2,272,092 km (0.111 R)
• M6: 2,957,849 km (0.084 R)
• M7: 3,883,860 km (0.044 R)
• M8: 4,369,155 km (0.069 R)
• M9: 5,392,405 km (0.105 R)
• M10: 5,814,869 km (0.093 R)
• M11: 6,221,177 km (0.111 R)
• M12: 6,606,990 km (0.067 R)
• M13: 7,772,956 km (0.081 R)
• M14: 9,719,972 km (0.119 R)
• M15: 10,134,657 km (0.08 R)
• M16: 11,564,663 km (0.093 R)
• M17: 12,148,993 km (0.049 R)
• M18: 13,313,163 km (0.08 R)
• M19: 21,032,862 km (0.088 R)
• M20: 24,278,538 km (0.117 R)
• M21: 26,618,996 km (0.073 R)
• M22: 28,155,815 km (0.057 R)
• M23: 30,186,307 km (0.119 R)
• M24: 32,427,134 km (0.056 R)
• M25: 38,125,017 km (0.086 R)
• M26: 40,340,263 km (0.085 R)
• M27: 42,639,731 km (0.066 R)
• M28: 44,032,488 km (0.115 R)
• M29: 44,740,235 km (0.099 R)
• M30: 45,743,588 km (0.112 R)
• M31: 53,511,757 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 18,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit