🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.11 AU - 1.73 AU

Year: 634 Days

Day: 32 Hours

Environment

Temp: -40 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,655,240 km

• M1: 41,738 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.14 AU - 1.78 AU

Year: 661 Days

Day: 36.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.3 AU - 2.82 AU

Year: 1535 Days

Day: 46.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 174.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.56 AU - 2.98 AU

Year: 1728 Days

Day: 18 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

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: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.7

Radius: 9

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.26 AU - 6.92 AU

Year: 6340 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,655,240 km

• M1: 112,049 km (0.098 R)
• M2: 470,336 km (0.065 R)
• M3: 1,095,356 km (0.056 R)
• M4: 1,396,197 km (0.09 R)
• M5: 2,186,074 km (0.1 R)
• M6: 2,708,170 km (0.047 R)
• M7: 4,646,959 km (0.041 R)
• M8: 6,310,487 km (0.099 R)
• M9: 7,258,189 km (0.104 R)
• M10: 8,582,729 km (0.118 R)
• M11: 9,970,249 km (0.09 R)
• M12: 11,805,366 km (0.103 R)
• M13: 12,641,469 km (0.107 R)
• M14: 13,294,164 km (0.083 R)
• M15: 15,144,540 km (0.08 R)
• M16: 16,194,269 km (0.091 R)
• M17: 16,512,164 km (0.119 R)
• M18: 17,690,995 km (0.104 R)
• M19: 23,130,524 km (0.091 R)
• M20: 24,940,508 km (0.089 R)
• M21: 27,109,677 km (0.081 R)
• M22: 28,840,226 km (0.038 R)
• M23: 31,522,815 km (0.118 R)
• M24: 32,620,863 km (0.108 R)
• M25: 34,998,571 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.9

Radius: 14.1

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.82 AU - 8 AU

Year: 6807 Days

Day: 9.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,655,240 km

• M1: 175,927 km (0.045 R)
• M2: 731,833 km (0.078 R)
• M3: 1,710,652 km (0.095 R)
• M4: 2,172,909 km (0.104 R)
• M5: 2,681,841 km (0.081 R)
• M6: 3,314,341 km (0.109 R)
• M7: 4,356,140 km (0.119 R)
• M8: 5,235,177 km (0.082 R)
• M9: 6,195,596 km (0.074 R)
• M10: 6,718,291 km (0.12 R)
• M11: 7,346,303 km (0.105 R)
• M12: 8,013,210 km (0.071 R)
• M13: 8,466,043 km (0.107 R)
• M14: 9,378,440 km (0.031 R)
• M15: 10,355,314 km (0.116 R)
• M16: 15,897,616 km (0.077 R)
• M17: 20,455,414 km (0.117 R)
• M18: 24,678,114 km (0.028 R)
• M19: 26,356,302 km (0.069 R)
• M20: 27,177,296 km (0.093 R)
• M21: 29,644,912 km (0.112 R)
• M22: 32,882,809 km (0.118 R)
• M23: 38,403,120 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.2

Radius: 9

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 9.09 AU - 13.25 AU

Year: 13990 Days

Day: 5.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,655,240 km

• M1: 111,899 km (0.107 R)
• M2: 672,143 km (0.084 R)
• M3: 1,094,608 km (0.096 R)
• M4: 1,418,637 km (0.107 R)
• M5: 2,698,895 km (0.1 R)
• M6: 3,142,154 km (0.038 R)
• M7: 5,681,428 km (0.066 R)
• M8: 6,303,456 km (0.083 R)
• M9: 7,724,336 km (0.073 R)
• M10: 8,619,829 km (0.118 R)
• M11: 9,871,066 km (0.103 R)
• M12: 10,464,371 km (0.088 R)
• M13: 11,941,201 km (0.075 R)
• M14: 13,019,353 km (0.078 R)
• M15: 13,432,542 km (0.092 R)
• M16: 14,724,619 km (0.093 R)
• M17: 15,763,427 km (0.081 R)
• M18: 16,573,948 km (0.065 R)
• M19: 17,697,578 km (0.113 R)
• M20: 20,331,398 km (0.097 R)
• M21: 23,649,030 km (0.098 R)
• M22: 24,353,337 km (0.062 R)
• M23: 25,711,536 km (0.068 R)
• M24: 26,175,289 km (0.062 R)
• M25: 27,891,177 km (0.105 R)
• M26: 29,579,239 km (0.093 R)
• M27: 31,757,384 km (0.065 R)
• M28: 33,487,035 km (0.104 R)
• M29: 34,263,148 km (0.082 R)
• M30: 36,197,898 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.9

Radius: 7.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.95 AU - 13.73 AU

Year: 17242 Days

Day: 17.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 52,655,240 km

• M1: 101,128 km (0.06 R)
• M2: 402,717 km (0.065 R)
• M3: 728,542 km (0.104 R)
• M4: 1,264,252 km (0.085 R)
• M5: 1,746,406 km (0.059 R)
• M6: 3,630,890 km (0.11 R)
• M7: 4,879,135 km (0.117 R)
• M8: 6,059,312 km (0.085 R)
• M9: 6,735,345 km (0.089 R)
• M10: 8,644,812 km (0.095 R)
• M11: 9,500,811 km (0.071 R)
• M12: 9,848,477 km (0.107 R)
• M13: 10,102,045 km (0.073 R)
• M14: 11,160,300 km (0.111 R)
• M15: 12,763,391 km (0.098 R)
• M16: 13,998,471 km (0.093 R)
• M17: 14,384,134 km (0.091 R)
• M18: 15,583,610 km (0.044 R)
• M19: 17,505,793 km (0.028 R)
• M20: 18,793,980 km (0.06 R)
• M21: 19,982,236 km (0.096 R)
• M22: 20,801,584 km (0.082 R)
• M23: 22,245,802 km (0.1 R)
• M24: 24,768,171 km (0.114 R)
• M25: 25,332,604 km (0.083 R)
• M26: 28,590,547 km (0.1 R)
• M27: 34,857,800 km (0.068 R)
• M28: 35,685,375 km (0.069 R)
• M29: 35,924,283 km (0.035 R)
• M30: 41,453,271 km (0.067 R)
• M31: 44,006,757 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.7

Radius: 3.6

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.97 AU - 18.33 AU

Year: 23201 Days

Day: 24.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,655,240 km

• M1: 44,879 km (0.093 R)
• M2: 163,062 km (0.115 R)
• M3: 504,743 km (0.068 R)
• M4: 2,418,399 km (0.11 R)
• M5: 3,262,580 km (0.103 R)
• M6: 3,887,151 km (0.098 R)
• M7: 6,982,630 km (0.061 R)
• M8: 10,685,926 km (0.118 R)
• M9: 12,889,053 km (0.058 R)
• M10: 16,660,266 km (0.099 R)
• M11: 20,595,288 km (0.077 R)
• M12: 28,004,123 km (0.11 R)
• M13: 28,315,885 km (0.074 R)
• M14: 31,450,409 km (0.03 R)
• M15: 33,507,978 km (0.083 R)
• M16: 42,225,944 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 18,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit