🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.46 AU - 0.66 AU

Year: 154 Days

Day: 28.6 Hours

Environment

Temp: 226 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,006,134 km

• M1: 125,213 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.03 AU - 1.09 AU

Year: 401 Days

Day: 38.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.23 AU - 2.89 AU

Year: 1504 Days

Day: 29.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.2 AU - 3.22 AU

Year: 1638 Days

Day: 31 Hours

Environment

Temp: -100 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.84 AU - 3.36 AU

Year: 2004 Days

Day: 17.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.76 AU - 3.68 AU

Year: 2121 Days

Day: 16.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.68 AU - 4.74 AU

Year: 3752 Days

Day: 15.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.9

Radius: 8.3

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.12 AU - 6.36 AU

Year: 5722 Days

Day: 8.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,006,134 km

• M1: 103,223 km (0.104 R)
• M2: 377,435 km (0.098 R)
• M3: 835,355 km (0.105 R)
• M4: 1,476,082 km (0.044 R)
• M5: 1,854,714 km (0.093 R)
• M6: 2,325,349 km (0.034 R)
• M7: 2,635,316 km (0.056 R)
• M8: 3,894,332 km (0.034 R)
• M9: 6,261,718 km (0.082 R)
• M10: 8,911,545 km (0.102 R)
• M11: 9,342,836 km (0.12 R)
• M12: 11,126,641 km (0.11 R)
• M13: 12,583,275 km (0.074 R)
• M14: 14,850,132 km (0.038 R)
• M15: 16,773,661 km (0.09 R)
• M16: 17,210,337 km (0.075 R)
• M17: 17,993,033 km (0.105 R)
• M18: 19,092,727 km (0.079 R)
• M19: 21,234,819 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.3

Radius: 11.7

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.7 AU - 8.34 AU

Year: 6828 Days

Day: 12.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,006,134 km

• M1: 145,559 km (0.111 R)
• M2: 660,624 km (0.08 R)
• M3: 1,574,966 km (0.106 R)
• M4: 2,146,281 km (0.025 R)
• M5: 2,629,033 km (0.099 R)
• M6: 3,107,896 km (0.116 R)
• M7: 3,602,915 km (0.097 R)
• M8: 4,266,232 km (0.081 R)
• M9: 5,035,464 km (0.094 R)
• M10: 7,313,391 km (0.115 R)
• M11: 8,755,066 km (0.026 R)
• M12: 13,126,016 km (0.103 R)
• M13: 13,791,129 km (0.078 R)
• M14: 15,637,166 km (0.119 R)
• M15: 21,520,551 km (0.028 R)
• M16: 21,944,362 km (0.112 R)
• M17: 24,071,345 km (0.117 R)
• M18: 24,451,473 km (0.119 R)
• M19: 25,695,080 km (0.114 R)
• M20: 27,062,105 km (0.098 R)
• M21: 27,555,928 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.4

Radius: 3.1

Gravity: 50.09 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.38 AU - 17.94 AU

Year: 20605 Days

Day: 19.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 69,006,134 km

• M1: 40,541 km (0.07 R)
• M2: 170,093 km (0.086 R)
• M3: 315,801 km (0.111 R)
• M4: 632,649 km (0.094 R)
• M5: 762,949 km (0.097 R)
• M6: 1,077,853 km (0.078 R)
• M7: 1,351,318 km (0.064 R)
• M8: 1,504,356 km (0.109 R)
• M9: 1,618,350 km (0.033 R)
• M10: 2,725,374 km (0.113 R)
• M11: 3,793,204 km (0.08 R)
• M12: 4,005,034 km (0.037 R)
• M13: 4,353,896 km (0.101 R)
• M14: 4,896,937 km (0.11 R)
• M15: 5,111,759 km (0.111 R)
• M16: 5,953,696 km (0.091 R)
• M17: 7,383,403 km (0.068 R)
• M18: 8,102,969 km (0.114 R)
• M19: 8,920,671 km (0.108 R)
• M20: 9,295,264 km (0.101 R)
• M21: 9,848,327 km (0.084 R)
• M22: 9,961,423 km (0.054 R)
• M23: 12,021,086 km (0.084 R)
• M24: 12,411,687 km (0.051 R)
• M25: 13,013,668 km (0.04 R)
• M26: 17,531,225 km (0.071 R)
• M27: 21,724,154 km (0.111 R)
• M28: 25,887,912 km (0.089 R)
• M29: 28,327,105 km (0.08 R)
• M30: 36,419,901 km (0.116 R)
• M31: 36,690,823 km (0.085 R)
• M32: 36,826,657 km (0.09 R)
• M33: 37,649,296 km (0.093 R)
• M34: 38,483,903 km (0.079 R)
• M35: 44,058,966 km (0.118 R)
• M36: 48,987,020 km (0.056 R)
• M37: 49,814,894 km (0.111 R)
• M38: 56,412,609 km (0.073 R)
• M39: 60,866,138 km (0.119 R)
• M40: 61,438,798 km (0.106 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 12,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit