🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.53 AU - 0.55 AU

Year: 146 Days

Day: 33.4 Hours

Environment

Temp: 186 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.5 AU - 0.7 AU

Year: 171 Days

Day: 42.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,100,398 km

• M1: 175,179 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.7 AU - 0.78 AU

Year: 234 Days

Day: 30.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.02 AU - 1.04 AU

Year: 384 Days

Day: 41.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.9 AU - 2.3 AU

Year: 1117 Days

Day: 42.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.6

Radius: 6.4

Gravity: 17.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.59 AU - 20.63 AU

Year: 31878 Days

Day: 22.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 105,100,398 km

• M1: 79,736 km (0.088 R)
• M2: 413,189 km (0.041 R)
• M3: 681,867 km (0.102 R)
• M4: 971,189 km (0.047 R)
• M5: 1,495,380 km (0.074 R)
• M6: 1,946,867 km (0.035 R)
• M7: 2,146,729 km (0.042 R)
• M8: 2,972,210 km (0.113 R)
• M9: 3,456,758 km (0.1 R)
• M10: 4,317,544 km (0.092 R)
• M11: 5,020,355 km (0.062 R)
• M12: 6,119,600 km (0.071 R)
• M13: 7,694,866 km (0.087 R)
• M14: 8,141,565 km (0.113 R)
• M15: 10,844,499 km (0.117 R)
• M16: 11,621,660 km (0.077 R)
• M17: 14,761,271 km (0.12 R)
• M18: 16,986,838 km (0.044 R)
• M19: 17,647,911 km (0.117 R)
• M20: 18,424,324 km (0.116 R)
• M21: 19,426,480 km (0.108 R)
• M22: 21,321,287 km (0.085 R)
• M23: 25,230,279 km (0.078 R)
• M24: 26,339,697 km (0.078 R)
• M25: 28,788,016 km (0.045 R)
• M26: 29,727,042 km (0.084 R)
• M27: 36,411,374 km (0.111 R)
• M28: 38,952,593 km (0.089 R)
• M29: 45,818,237 km (0.078 R)
• M30: 47,838,557 km (0.097 R)
• M31: 48,399,698 km (0.104 R)
• M32: 55,479,567 km (0.087 R)
• M33: 57,773,052 km (0.087 R)
• M34: 57,984,733 km (0.084 R)
• M35: 70,918,815 km (0.054 R)
• M36: 78,181,194 km (0.052 R)
• M37: 82,125,042 km (0.085 R)
• M38: 95,633,132 km (0.078 R)
• M39: 98,924,285 km (0.117 R)
• M40: 101,672,697 km (0.094 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 17,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit