🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.53 AU - 0.55 AU

Year: 139 Days

Day: 22.7 Hours

Environment

Temp: 239 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,873,512 km

• M1: 47,423 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.6 AU - 0.68 AU

Year: 179 Days

Day: 40.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,873,512 km

• M1: 76,744 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.08 AU - 1.2 AU

Year: 426 Days

Day: 32.7 Hours

Environment

Temp: 28 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,873,512 km

• M1: 36,053 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.07 AU - 1.77 AU

Year: 592 Days

Day: 33 Hours

Environment

Temp: -12 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.72 AU - 2.28 AU

Year: 990 Days

Day: 17.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.86 AU - 3.44 AU

Year: 1956 Days

Day: 31.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.1

Radius: 7.6

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.49 AU - 18.29 AU

Year: 24284 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,873,512 km

• M1: 94,695 km (0.083 R)
• M2: 384,167 km (0.071 R)
• M3: 716,723 km (0.12 R)
• M4: 1,309,879 km (0.12 R)
• M5: 1,591,721 km (0.083 R)
• M6: 1,933,253 km (0.037 R)
• M7: 2,301,264 km (0.064 R)
• M8: 2,548,849 km (0.082 R)
• M9: 2,789,252 km (0.068 R)
• M10: 3,515,849 km (0.116 R)
• M11: 4,295,404 km (0.11 R)
• M12: 4,567,821 km (0.075 R)
• M13: 5,573,717 km (0.112 R)
• M14: 6,630,178 km (0.087 R)
• M15: 7,324,761 km (0.119 R)
• M16: 9,022,846 km (0.104 R)
• M17: 10,905,086 km (0.109 R)
• M18: 11,805,666 km (0.067 R)
• M19: 13,319,446 km (0.114 R)
• M20: 13,680,725 km (0.071 R)
• M21: 16,810,911 km (0.086 R)
• M22: 17,748,890 km (0.077 R)
• M23: 22,761,914 km (0.097 R)
• M24: 26,887,225 km (0.037 R)
• M25: 27,232,647 km (0.115 R)
• M26: 36,721,490 km (0.079 R)
• M27: 39,619,500 km (0.039 R)
• M28: 46,524,489 km (0.075 R)
• M29: 49,393,926 km (0.075 R)
• M30: 54,373,740 km (0.071 R)
• M31: 57,745,676 km (0.087 R)
• M32: 58,513,562 km (0.095 R)
• M33: 60,462,822 km (0.075 R)
• M34: 66,991,123 km (0.104 R)
• M35: 71,301,038 km (0.097 R)
• M36: 76,712,591 km (0.082 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 10,839 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit