🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.49 AU - 0.55 AU

Year: 143 Days

Day: 26.2 Hours

Environment

Temp: 182 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.46 AU - 0.66 AU

Year: 160 Days

Day: 45 Hours

Environment

Temp: 208 °C

Axial Tilt: 48.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,875,907 km

• M1: 12,865 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.96 AU - 1.08 AU

Year: 392 Days

Day: 28.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.24 AU - 1.4 AU

Year: 578 Days

Day: 46 Hours

Environment

Temp: -29 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.32 AU - 1.8 AU

Year: 742 Days

Day: 13.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.83 AU - 1.87 AU

Year: 958 Days

Day: 39.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.76 AU - 3.32 AU

Year: 2018 Days

Day: 47.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.2

Radius: 12.3

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.75 AU - 6.17 AU

Year: 4206 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,875,907 km

• M1: 153,188 km (0.071 R)
• M2: 602,131 km (0.068 R)
• M3: 1,015,470 km (0.098 R)
• M4: 1,626,428 km (0.116 R)
• M5: 2,049,042 km (0.075 R)
• M6: 2,815,432 km (0.112 R)
• M7: 4,138,924 km (0.095 R)
• M8: 5,244,752 km (0.1 R)
• M9: 6,791,893 km (0.04 R)
• M10: 8,391,543 km (0.091 R)
• M11: 9,244,251 km (0.1 R)
• M12: 10,079,007 km (0.096 R)
• M13: 11,122,452 km (0.086 R)
• M14: 11,691,074 km (0.106 R)
• M15: 12,407,647 km (0.057 R)
• M16: 12,930,941 km (0.117 R)
• M17: 14,115,307 km (0.034 R)
• M18: 15,520,181 km (0.052 R)
• M19: 16,542,084 km (0.088 R)
• M20: 18,663,232 km (0.104 R)

Asteroid Belt

Center: 9.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.2

Radius: 4.4

Gravity: 37.2 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 13.55 AU - 15.77 AU

Year: 21375 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,875,907 km

• M1: 57,296 km (0.108 R)
• M2: 355,744 km (0.057 R)
• M3: 644,767 km (0.066 R)
• M4: 1,828,834 km (0.1 R)
• M5: 2,108,582 km (0.1 R)
• M6: 2,678,251 km (0.094 R)
• M7: 2,959,195 km (0.112 R)
• M8: 3,175,514 km (0.109 R)
• M9: 5,748,149 km (0.108 R)
• M10: 6,525,459 km (0.115 R)
• M11: 7,176,808 km (0.112 R)
• M12: 7,617,673 km (0.097 R)
• M13: 8,076,490 km (0.112 R)
• M14: 11,484,479 km (0.108 R)
• M15: 12,710,583 km (0.083 R)
• M16: 13,355,200 km (0.101 R)
• M17: 15,339,616 km (0.06 R)
• M18: 16,235,259 km (0.057 R)
• M19: 17,079,290 km (0.115 R)
• M20: 18,489,998 km (0.07 R)
• M21: 19,881,258 km (0.036 R)
• M22: 21,741,956 km (0.118 R)
• M23: 23,715,451 km (0.104 R)
• M24: 28,859,524 km (0.111 R)
• M25: 29,596,892 km (0.106 R)
• M26: 32,277,237 km (0.079 R)
• M27: 33,071,601 km (0.119 R)
• M28: 33,339,381 km (0.11 R)
• M29: 34,561,895 km (0.061 R)
• M30: 35,533,234 km (0.063 R)
• M31: 39,751,595 km (0.108 R)
• M32: 40,054,231 km (0.094 R)
• M33: 41,435,169 km (0.095 R)
• M34: 55,697,382 km (0.096 R)
• M35: 63,400,475 km (0.111 R)
• M36: 64,436,740 km (0.111 R)
• M37: 66,542,778 km (0.107 R)
• M38: 72,232,584 km (0.117 R)
• M39: 75,195,370 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,511 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit