🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.67 AU - 1.01 AU

Year: 280 Days

Day: 14.8 Hours

Environment

Temp: 171 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,823,285 km

• M1: 391,946 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.38 AU - 2.02 AU

Year: 806 Days

Day: 36.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.39 AU - 2.77 AU

Year: 1506 Days

Day: 36.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.2

Radius: 14.1

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.36 AU - 6.68 AU

Year: 4713 Days

Day: 13.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,823,285 km

• M1: 177,124 km (0.087 R)
• M2: 955,930 km (0.097 R)
• M3: 1,397,095 km (0.086 R)
• M4: 2,329,388 km (0.111 R)
• M5: 2,791,945 km (0.08 R)
• M6: 3,316,286 km (0.096 R)
• M7: 3,928,889 km (0.116 R)
• M8: 5,055,660 km (0.115 R)
• M9: 7,906,995 km (0.069 R)
• M10: 12,078,682 km (0.081 R)
• M11: 12,717,913 km (0.113 R)
• M12: 13,851,267 km (0.107 R)
• M13: 14,551,983 km (0.113 R)
• M14: 15,163,240 km (0.047 R)
• M15: 17,223,203 km (0.067 R)
• M16: 17,781,652 km (0.109 R)
• M17: 19,731,510 km (0.045 R)
• M18: 20,619,224 km (0.082 R)
• M19: 22,401,084 km (0.051 R)
• M20: 22,992,445 km (0.057 R)
• M21: 23,746,268 km (0.086 R)
• M22: 24,516,548 km (0.065 R)
• M23: 24,986,584 km (0.084 R)
• M24: 27,260,472 km (0.082 R)
• M25: 28,967,084 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.4

Radius: 8.7

Gravity: 10.1 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.01 AU - 6.91 AU

Year: 5288 Days

Day: 9.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,823,285 km

• M1: 109,356 km (0.109 R)
• M2: 497,263 km (0.096 R)
• M3: 1,427,313 km (0.107 R)
• M4: 1,971,850 km (0.112 R)
• M5: 2,325,200 km (0.097 R)
• M6: 3,451,073 km (0.095 R)
• M7: 4,038,395 km (0.056 R)
• M8: 4,850,861 km (0.109 R)
• M9: 5,239,067 km (0.081 R)
• M10: 6,268,450 km (0.114 R)
• M11: 7,719,400 km (0.099 R)
• M12: 9,172,444 km (0.098 R)
• M13: 13,833,315 km (0.116 R)
• M14: 14,388,922 km (0.061 R)
• M15: 14,729,406 km (0.117 R)
• M16: 15,963,439 km (0.082 R)
• M17: 32,511,956 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.1

Radius: 11.6

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 8.2 AU - 8.42 AU

Year: 8706 Days

Day: 6.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,823,285 km

• M1: 227,838 km (0.036 R)
• M2: 797,506 km (0.074 R)
• M3: 1,519,765 km (0.116 R)
• M4: 2,064,750 km (0.039 R)
• M5: 3,082,913 km (0.112 R)
• M6: 3,527,518 km (0.12 R)
• M7: 5,277,514 km (0.108 R)
• M8: 7,703,842 km (0.072 R)
• M9: 8,108,803 km (0.057 R)
• M10: 8,961,511 km (0.062 R)
• M11: 10,448,813 km (0.038 R)
• M12: 11,667,886 km (0.099 R)
• M13: 14,692,755 km (0.096 R)
• M14: 18,205,313 km (0.08 R)
• M15: 19,219,138 km (0.112 R)
• M16: 19,665,089 km (0.063 R)
• M17: 21,359,434 km (0.071 R)
• M18: 21,918,332 km (0.117 R)
• M19: 25,124,663 km (0.074 R)
• M20: 26,380,986 km (0.109 R)
• M21: 36,826,807 km (0.12 R)
• M22: 39,872,470 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.1

Radius: 8.8

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.45 AU - 10.69 AU

Year: 11614 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,823,285 km

• M1: 109,506 km (0.084 R)
• M2: 826,827 km (0.083 R)
• M3: 1,422,377 km (0.1 R)
• M4: 1,766,452 km (0.072 R)
• M5: 3,371,188 km (0.119 R)
• M6: 4,251,571 km (0.06 R)
• M7: 5,208,848 km (0.115 R)
• M8: 6,579,614 km (0.117 R)
• M9: 8,410,243 km (0.102 R)
• M10: 10,284,255 km (0.058 R)
• M11: 11,757,345 km (0.096 R)
• M12: 13,955,537 km (0.034 R)
• M13: 16,863,121 km (0.116 R)
• M14: 18,338,305 km (0.116 R)
• M15: 21,543,440 km (0.091 R)
• M16: 22,536,770 km (0.087 R)
• M17: 25,400,671 km (0.116 R)
• M18: 27,334,822 km (0.117 R)
• M19: 36,434,861 km (0.091 R)
• M20: 55,305,734 km (0.091 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 11,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit