🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.72 AU - 0.72 AU

Year: 234 Days

Day: 14 Hours

Environment

Temp: 108 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.71 AU - 0.79 AU

Year: 249 Days

Day: 21 Hours

Environment

Temp: 99 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.6 AU - 0.94 AU

Year: 259 Days

Day: 31 Hours

Environment

Temp: 107 °C

Axial Tilt: 33.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,737,050 km

• M1: 51,611 km (0.062 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.79 AU - 0.95 AU

Year: 311 Days

Day: 18.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,737,050 km

• M1: 121,922 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.93 AU - 1.31 AU

Year: 454 Days

Day: 23.6 Hours

Environment

Temp: -0 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.03 AU - 2.43 AU

Year: 1275 Days

Day: 42 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,737,050 km

• M1: 316,250 km (0.109 R)

Asteroid Belt

Center: 3.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.7

Radius: 11.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 5.42 AU - 5.46 AU

Year: 4858 Days

Day: 10.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 23,737,050 km

• M1: 139,276 km (0.08 R)
• M2: 764,296 km (0.119 R)
• M3: 1,137,841 km (0.111 R)
• M4: 1,898,846 km (0.028 R)
• M5: 2,308,744 km (0.112 R)
• M6: 2,954,259 km (0.102 R)
• M7: 3,801,731 km (0.073 R)
• M8: 4,364,817 km (0.091 R)
• M9: 5,658,390 km (0.052 R)
• M10: 6,548,647 km (0.085 R)
• M11: 9,103,330 km (0.117 R)
• M12: 9,498,717 km (0.066 R)
• M13: 11,331,740 km (0.088 R)
• M14: 12,596,739 km (0.117 R)
• M15: 13,238,364 km (0.082 R)
• M16: 14,426,919 km (0.106 R)
• M17: 15,239,685 km (0.066 R)
• M18: 20,298,037 km (0.094 R)
• M19: 20,837,936 km (0.057 R)
• M20: 22,659,141 km (0.076 R)
• M21: 24,660,311 km (0.115 R)
• M22: 25,821,640 km (0.118 R)
• M23: 26,375,900 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.4

Radius: 9.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.93 AU - 10.51 AU

Year: 10719 Days

Day: 14.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 23,737,050 km

• M1: 115,041 km (0.088 R)
• M2: 901,926 km (0.11 R)
• M3: 1,206,208 km (0.118 R)
• M4: 1,493,136 km (0.106 R)
• M5: 1,838,558 km (0.062 R)
• M6: 4,604,323 km (0.112 R)
• M7: 5,215,879 km (0.053 R)
• M8: 5,908,518 km (0.069 R)
• M9: 6,660,995 km (0.086 R)
• M10: 11,109,736 km (0.067 R)
• M11: 13,669,805 km (0.063 R)
• M12: 15,723,335 km (0.119 R)
• M13: 17,856,750 km (0.054 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 13,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit