🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.73 AU - 1.13 AU

Year: 326 Days

Day: 47.2 Hours

Environment

Temp: 110 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.11 AU - 1.39 AU

Year: 508 Days

Day: 39.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,209,666 km

• M1: 286,330 km (0.077 R)
• M2: 1,053,917 km (0.117 R)

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 8.2

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.43 AU - 7.15 AU

Year: 5063 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,209,666 km

• M1: 102,026 km (0.12 R)
• M2: 388,805 km (0.034 R)
• M3: 873,951 km (0.07 R)
• M4: 1,133,204 km (0.083 R)
• M5: 1,615,657 km (0.072 R)
• M6: 2,229,158 km (0.063 R)
• M7: 2,741,680 km (0.062 R)
• M8: 3,119,116 km (0.025 R)
• M9: 4,113,193 km (0.076 R)
• M10: 5,921,682 km (0.11 R)
• M11: 7,098,868 km (0.066 R)
• M12: 8,133,038 km (0.107 R)
• M13: 10,242,368 km (0.081 R)
• M14: 10,713,003 km (0.119 R)
• M15: 15,011,847 km (0.111 R)
• M16: 16,473,718 km (0.101 R)
• M17: 18,777,525 km (0.054 R)
• M18: 20,072,593 km (0.107 R)
• M19: 20,809,662 km (0.052 R)
• M20: 22,551,879 km (0.116 R)
• M21: 23,348,338 km (0.078 R)
• M22: 23,790,699 km (0.095 R)
• M23: 24,616,030 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.4

Radius: 13.8

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.01 AU - 9.55 AU

Year: 7887 Days

Day: 13 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,209,666 km

• M1: 171,738 km (0.083 R)
• M2: 635,342 km (0.054 R)
• M3: 1,536,969 km (0.056 R)
• M4: 2,053,979 km (0.11 R)
• M5: 2,883,649 km (0.046 R)
• M6: 3,387,345 km (0.056 R)
• M7: 4,182,457 km (0.114 R)
• M8: 4,884,370 km (0.034 R)
• M9: 7,940,655 km (0.109 R)
• M10: 11,658,760 km (0.079 R)
• M11: 12,391,790 km (0.096 R)
• M12: 14,832,778 km (0.069 R)
• M13: 16,346,260 km (0.119 R)
• M14: 19,746,919 km (0.099 R)
• M15: 26,226,302 km (0.05 R)
• M16: 28,696,761 km (0.052 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.1

Radius: 3.9

Gravity: 44.85 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 12.16 AU - 15.72 AU

Year: 18916 Days

Day: 22.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,209,666 km

• M1: 48,470 km (0.041 R)
• M2: 224,546 km (0.062 R)
• M3: 440,566 km (0.119 R)
• M4: 706,850 km (0.037 R)
• M5: 1,022,352 km (0.118 R)
• M6: 1,275,920 km (0.086 R)
• M7: 2,165,429 km (0.066 R)
• M8: 2,823,660 km (0.119 R)
• M9: 4,223,597 km (0.047 R)
• M10: 6,626,886 km (0.09 R)
• M11: 7,123,402 km (0.063 R)
• M12: 7,692,921 km (0.096 R)
• M13: 10,394,958 km (0.099 R)
• M14: 10,756,536 km (0.051 R)
• M15: 10,940,541 km (0.098 R)
• M16: 14,770,695 km (0.032 R)
• M17: 19,407,631 km (0.096 R)
• M18: 22,951,305 km (0.107 R)
• M19: 23,563,909 km (0.087 R)
• M20: 26,567,086 km (0.09 R)
• M21: 27,015,879 km (0.098 R)
• M22: 29,695,177 km (0.052 R)
• M23: 32,037,880 km (0.114 R)
• M24: 32,164,440 km (0.06 R)
• M25: 33,319,036 km (0.119 R)
• M26: 37,366,706 km (0.099 R)
• M27: 41,730,027 km (0.098 R)
• M28: 42,641,676 km (0.04 R)
• M29: 44,978,545 km (0.117 R)
• M30: 45,936,869 km (0.097 R)
• M31: 51,973,292 km (0.079 R)
• M32: 60,621,246 km (0.077 R)
• M33: 61,789,905 km (0.091 R)
• M34: 65,793,443 km (0.071 R)
• M35: 68,067,480 km (0.025 R)
• M36: 69,966,625 km (0.119 R)
• M37: 70,821,876 km (0.098 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 20,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit