🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.67 AU - 0.91 AU

Year: 258 Days

Day: 40.2 Hours

Environment

Temp: 185 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,708,195 km

• M1: 52,509 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.76 AU - 1.02 AU

Year: 308 Days

Day: 19.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.82 AU - 1.2 AU

Year: 373 Days

Day: 30.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 70,708,195 km

• M1: 176,974 km (0.037 R)
• M2: 338,241 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.56 AU - 1.64 AU

Year: 743 Days

Day: 46.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,708,195 km

• M1: 16,605 km (0.056 R)
• M2: 422,913 km (0.084 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.41 AU - 2.75 AU

Year: 1521 Days

Day: 14.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,708,195 km

• M1: 1,354,758 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.55 AU - 3.05 AU

Year: 1720 Days

Day: 26.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.6

Radius: 5.5

Gravity: 24.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 10.31 AU - 15.75 AU

Year: 17266 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 70,708,195 km

• M1: 68,366 km (0.047 R)
• M2: 537,804 km (0.117 R)
• M3: 810,372 km (0.101 R)
• M4: 1,505,703 km (0.1 R)
• M5: 1,773,483 km (0.048 R)
• M6: 2,653,417 km (0.116 R)
• M7: 3,391,683 km (0.104 R)
• M8: 3,823,422 km (0.096 R)
• M9: 4,521,895 km (0.099 R)
• M10: 4,795,809 km (0.097 R)
• M11: 6,085,791 km (0.095 R)
• M12: 6,678,647 km (0.077 R)
• M13: 7,734,958 km (0.089 R)
• M14: 7,978,653 km (0.082 R)
• M15: 8,227,434 km (0.089 R)
• M16: 8,481,302 km (0.096 R)
• M17: 9,004,745 km (0.083 R)
• M18: 9,829,926 km (0.113 R)
• M19: 10,644,636 km (0.083 R)
• M20: 12,079,430 km (0.067 R)
• M21: 13,638,239 km (0.032 R)
• M22: 14,429,313 km (0.083 R)
• M23: 16,181,254 km (0.044 R)
• M24: 17,815,910 km (0.1 R)
• M25: 18,586,189 km (0.105 R)
• M26: 19,023,613 km (0.098 R)
• M27: 23,578,270 km (0.097 R)
• M28: 26,434,542 km (0.104 R)
• M29: 28,346,553 km (0.118 R)
• M30: 30,348,920 km (0.06 R)
• M31: 33,849,211 km (0.089 R)
• M32: 40,605,500 km (0.102 R)
• M33: 45,787,570 km (0.112 R)
• M34: 49,198,850 km (0.093 R)
• M35: 56,522,264 km (0.114 R)
• M36: 57,071,438 km (0.087 R)
• M37: 58,740,651 km (0.049 R)
• M38: 60,251,440 km (0.031 R)
• M39: 61,208,717 km (0.117 R)
• M40: 61,787,960 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 20,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit