🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.44 AU - 0.62 AU

Year: 147 Days

Day: 27.9 Hours

Environment

Temp: 216 °C

Axial Tilt: 27.5 °

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: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.44 AU - 0.68 AU

Year: 160 Days

Day: 22.6 Hours

Environment

Temp: 192 °C

Axial Tilt: 11 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.61 AU - 0.91 AU

Year: 252 Days

Day: 42 Hours

Environment

Temp: 100 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.76 AU - 0.78 AU

Year: 257 Days

Day: 15.4 Hours

Environment

Temp: 83 °C

Axial Tilt: 25.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.99 AU - 1.39 AU

Year: 494 Days

Day: 19.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.22 AU - 1.86 AU

Year: 728 Days

Day: 30.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,169,799 km

• M1: 103,073 km (0.096 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.55 AU - 2.15 AU

Year: 958 Days

Day: 15.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.1

Radius: 9.9

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.39 AU - 7.33 AU

Year: 6108 Days

Day: 6.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 32,169,799 km

• M1: 170,691 km (0.074 R)
• M2: 234,869 km (0.087 R)
• M3: 306,526 km (0.12 R)
• M4: 379,530 km (0.057 R)
• M5: 525,238 km (0.107 R)
• M6: 794,514 km (0.098 R)
• M7: 1,372,860 km (0.089 R)
• M8: 1,488,648 km (0.091 R)
• M9: 2,003,564 km (0.081 R)
• M10: 2,078,662 km (0.06 R)
• M11: 2,409,124 km (0.092 R)
• M12: 2,631,875 km (0.114 R)
• M13: 2,777,135 km (0.112 R)
• M14: 2,989,414 km (0.08 R)
• M15: 4,033,159 km (0.069 R)
• M16: 4,177,072 km (0.052 R)
• M17: 4,594,151 km (0.077 R)
• M18: 5,627,722 km (0.073 R)
• M19: 5,978,679 km (0.095 R)
• M20: 6,060,659 km (0.072 R)
• M21: 6,253,490 km (0.096 R)
• M22: 6,673,711 km (0.092 R)
• M23: 6,844,252 km (0.07 R)
• M24: 6,958,844 km (0.11 R)
• M25: 7,045,162 km (0.081 R)
• M26: 7,189,973 km (0.091 R)
• M27: 7,659,561 km (0.114 R)
• M28: 8,048,665 km (0.036 R)
• M29: 8,474,719 km (0.114 R)
• M30: 8,845,872 km (0.105 R)
• M31: 8,908,254 km (0.05 R)
• M32: 9,159,279 km (0.099 R)
• M33: 9,285,689 km (0.1 R)
• M34: 9,572,169 km (0.116 R)
• M35: 9,636,197 km (0.04 R)
• M36: 9,797,015 km (0.081 R)
• M37: 10,317,466 km (0.069 R)
• M38: 10,581,207 km (0.04 R)
• M39: 11,047,952 km (0.099 R)
• M40: 11,216,250 km (0.048 R)
• M41: 11,657,863 km (0.102 R)
• M42: 11,760,637 km (0.062 R)
• M43: 12,036,046 km (0.088 R)
• M44: 12,209,281 km (0.097 R)
• M45: 12,628,454 km (0.077 R)
• M46: 13,552,819 km (0.042 R)
• M47: 14,023,155 km (0.075 R)
• M48: 14,905,483 km (0.084 R)
• M49: 16,878,380 km (0.058 R)
• M50: 17,540,949 km (0.111 R)
• M51: 18,331,424 km (0.104 R)
• M52: 18,731,000 km (0.118 R)
• M53: 19,173,809 km (0.089 R)
• M54: 19,538,828 km (0.112 R)
• M55: 19,865,101 km (0.087 R)
• M56: 19,946,931 km (0.065 R)
• M57: 20,481,744 km (0.113 R)
• M58: 20,647,349 km (0.117 R)
• M59: 21,607,617 km (0.118 R)
• M60: 21,987,446 km (0.085 R)
• M61: 23,010,845 km (0.053 R)
• M62: 24,006,270 km (0.107 R)
• M63: 24,311,898 km (0.117 R)
• M64: 24,883,212 km (0.116 R)
• M65: 24,971,475 km (0.12 R)
• M66: 25,059,738 km (0.113 R)
• M67: 25,236,862 km (0.034 R)
• M68: 27,713,454 km (0.092 R)
• M69: 27,942,339 km (0.066 R)
• M70: 28,126,045 km (0.062 R)
• M71: 28,771,859 km (0.082 R)
• M72: 29,890,403 km (0.118 R)
• M73: 31,023,008 km (0.106 R)
• M74: 32,121,804 km (0.111 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 11,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit