🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.57 AU - 0.79 AU

Year: 195 Days

Day: 44.3 Hours

Environment

Temp: 190 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,552,373 km

• M1: 60,737 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.83 AU - 0.93 AU

Year: 287 Days

Day: 31.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,552,373 km

• M1: 737,218 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.97 AU - 0.97 AU

Year: 333 Days

Day: 13.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.18 AU - 1.76 AU

Year: 621 Days

Day: 46.8 Hours

Environment

Temp: 15 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,552,373 km

• M1: 527,033 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.25 AU - 1.99 AU

Year: 718 Days

Day: 31.2 Hours

Environment

Temp: -17 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,552,373 km

• M1: 920,476 km (0.049 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.33 AU - 3.61 AU

Year: 1782 Days

Day: 23.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.29 AU - 3.75 AU

Year: 2300 Days

Day: 16.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.74 AU - 4.8 AU

Year: 3073 Days

Day: 37.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288

Radius: 8.3

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.89 AU - 12.69 AU

Year: 13211 Days

Day: 10.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,552,373 km

• M1: 103,223 km (0.116 R)
• M2: 363,224 km (0.102 R)
• M3: 677,379 km (0.088 R)
• M4: 1,091,167 km (0.105 R)
• M5: 1,724,714 km (0.08 R)
• M6: 3,678,013 km (0.106 R)
• M7: 5,592,118 km (0.117 R)
• M8: 6,344,296 km (0.098 R)
• M9: 7,516,545 km (0.11 R)
• M10: 8,048,814 km (0.083 R)
• M11: 8,345,616 km (0.091 R)
• M12: 10,038,167 km (0.111 R)
• M13: 10,432,208 km (0.079 R)
• M14: 12,278,993 km (0.094 R)
• M15: 14,272,086 km (0.079 R)
• M16: 16,403,706 km (0.053 R)
• M17: 19,947,679 km (0.05 R)
• M18: 24,943,500 km (0.045 R)
• M19: 25,666,955 km (0.081 R)
• M20: 25,941,767 km (0.101 R)
• M21: 31,232,146 km (0.085 R)
• M22: 33,035,698 km (0.059 R)
• M23: 40,449,469 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.2

Radius: 4.4

Gravity: 26.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.13 AU - 15.99 AU

Year: 20353 Days

Day: 15.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,552,373 km

• M1: 66,870 km (0.115 R)
• M2: 229,483 km (0.109 R)
• M3: 509,231 km (0.114 R)
• M4: 662,270 km (0.114 R)
• M5: 889,359 km (0.097 R)
• M6: 1,089,372 km (0.089 R)
• M7: 1,646,624 km (0.104 R)
• M8: 2,353,474 km (0.091 R)
• M9: 2,507,111 km (0.12 R)
• M10: 4,603,426 km (0.059 R)
• M11: 4,950,493 km (0.116 R)
• M12: 5,974,789 km (0.049 R)
• M13: 7,132,826 km (0.086 R)
• M14: 7,455,958 km (0.116 R)
• M15: 7,644,900 km (0.112 R)
• M16: 7,788,813 km (0.107 R)
• M17: 8,131,392 km (0.074 R)
• M18: 8,952,086 km (0.067 R)
• M19: 10,401,390 km (0.06 R)
• M20: 11,999,993 km (0.046 R)
• M21: 12,522,987 km (0.116 R)
• M22: 14,400,740 km (0.074 R)
• M23: 14,620,350 km (0.083 R)
• M24: 16,778,748 km (0.105 R)
• M25: 17,021,994 km (0.062 R)
• M26: 20,400,512 km (0.074 R)
• M27: 21,523,693 km (0.044 R)
• M28: 24,303,371 km (0.107 R)
• M29: 27,090,529 km (0.037 R)
• M30: 28,102,858 km (0.062 R)
• M31: 28,791,606 km (0.069 R)
• M32: 39,363,239 km (0.117 R)
• M33: 41,837,588 km (0.106 R)
• M34: 42,885,820 km (0.081 R)
• M35: 53,468,972 km (0.103 R)
• M36: 64,073,666 km (0.116 R)
• M37: 64,667,719 km (0.078 R)
• M38: 69,136,207 km (0.083 R)

Kuiper Belt

Range: 31.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 12,976 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit