🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.46 AU - 0.58 AU

Year: 138 Days

Day: 23.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.46 AU - 0.62 AU

Year: 146 Days

Day: 32.9 Hours

Environment

Temp: 234 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.44 AU - 0.7 AU

Year: 159 Days

Day: 41.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 84.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.72 AU - 0.72 AU

Year: 225 Days

Day: 38.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.63 AU - 0.85 AU

Year: 235 Days

Day: 44.9 Hours

Environment

Temp: 121 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.96 AU - 1.1 AU

Year: 386 Days

Day: 34 Hours

Environment

Temp: 23 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 16,020,517 km

• M1: 405,111 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.96 AU - 1.44 AU

Year: 485 Days

Day: 21.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 8 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.67 AU - 3.93 AU

Year: 2733 Days

Day: 24.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.16 AU - 4.66 AU

Year: 3417 Days

Day: 41.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,020,517 km

• M1: 2,037,972 km (0.056 R)

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 5.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.8

Radius: 13.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.19 AU - 6.03 AU

Year: 4262 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 58.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 16,020,517 km

• M1: 186,249 km (0.054 R)
• M2: 282,890 km (0.045 R)
• M3: 398,379 km (0.09 R)
• M4: 491,130 km (0.104 R)
• M5: 593,455 km (0.116 R)
• M6: 736,022 km (0.085 R)
• M7: 943,065 km (0.045 R)
• M8: 1,049,878 km (0.068 R)
• M9: 1,326,185 km (0.112 R)
• M10: 1,416,841 km (0.062 R)
• M11: 1,615,507 km (0.111 R)
• M12: 1,880,146 km (0.113 R)
• M13: 2,064,600 km (0.096 R)
• M14: 2,731,657 km (0.115 R)
• M15: 3,048,954 km (0.1 R)
• M16: 3,157,413 km (0.071 R)
• M17: 3,253,454 km (0.078 R)
• M18: 3,618,623 km (0.106 R)
• M19: 3,879,372 km (0.111 R)
• M20: 4,343,125 km (0.032 R)
• M21: 4,589,363 km (0.05 R)
• M22: 4,808,674 km (0.092 R)
• M23: 4,919,676 km (0.113 R)
• M24: 5,095,902 km (0.103 R)
• M25: 5,209,147 km (0.091 R)
• M26: 5,405,121 km (0.065 R)
• M27: 5,687,113 km (0.102 R)
• M28: 5,923,028 km (0.045 R)
• M29: 6,042,258 km (0.104 R)
• M30: 6,491,949 km (0.086 R)
• M31: 6,720,984 km (0.038 R)
• M32: 7,223,184 km (0.114 R)
• M33: 7,552,598 km (0.102 R)
• M34: 7,943,198 km (0.05 R)
• M35: 8,782,891 km (0.047 R)
• M36: 8,997,265 km (0.092 R)
• M37: 9,213,434 km (0.081 R)
• M38: 9,530,880 km (0.104 R)
• M39: 9,751,238 km (0.094 R)
• M40: 9,851,917 km (0.07 R)
• M41: 10,258,375 km (0.077 R)
• M42: 10,608,135 km (0.064 R)
• M43: 10,899,102 km (0.117 R)
• M44: 11,298,379 km (0.097 R)
• M45: 11,489,116 km (0.1 R)
• M46: 11,895,424 km (0.111 R)
• M47: 12,197,911 km (0.096 R)
• M48: 12,306,519 km (0.089 R)
• M49: 12,437,268 km (0.112 R)
• M50: 12,568,465 km (0.098 R)
• M51: 12,678,270 km (0.107 R)
• M52: 12,832,356 km (0.087 R)
• M53: 13,365,672 km (0.082 R)
• M54: 13,635,098 km (0.054 R)
• M55: 14,133,708 km (0.114 R)
• M56: 14,500,073 km (0.069 R)
• M57: 14,707,565 km (0.112 R)
• M58: 14,985,668 km (0.074 R)
• M59: 15,265,565 km (0.086 R)
• M60: 15,476,648 km (0.101 R)
• M61: 15,996,800 km (0.057 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 16,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit