🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.79 AU - 1.17 AU

Year: 338 Days

Day: 14.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.11 AU - 1.57 AU

Year: 540 Days

Day: 37.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 16.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.48 AU - 1.82 AU

Year: 738 Days

Day: 32 Hours

Environment

Temp: -18 °C

Axial Tilt: 48.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.99 AU - 4.91 AU

Year: 2734 Days

Day: 42.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,016,609 km

• M1: 338,839 km (0.046 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.86 AU - 4.44 AU

Year: 2944 Days

Day: 31.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 13.2

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.44 AU - 7.2 AU

Year: 6203 Days

Day: 7.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,016,609 km

• M1: 164,109 km (0.116 R)
• M2: 602,580 km (0.076 R)
• M3: 1,034,020 km (0.11 R)
• M4: 1,519,017 km (0.083 R)
• M5: 1,947,166 km (0.072 R)
• M6: 2,412,565 km (0.113 R)
• M7: 2,851,635 km (0.119 R)
• M8: 3,852,893 km (0.116 R)
• M9: 4,784,140 km (0.084 R)
• M10: 5,484,856 km (0.114 R)
• M11: 6,936,704 km (0.11 R)
• M12: 9,141,178 km (0.117 R)
• M13: 10,876,812 km (0.093 R)
• M14: 12,636,981 km (0.054 R)
• M15: 13,200,217 km (0.052 R)
• M16: 16,217,456 km (0.067 R)
• M17: 18,808,342 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.7

Radius: 12.8

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.99 AU - 11.51 AU

Year: 13141 Days

Day: 8.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,016,609 km

• M1: 171,589 km (0.078 R)
• M2: 588,668 km (0.041 R)
• M3: 1,277,267 km (0.073 R)
• M4: 3,422,350 km (0.079 R)
• M5: 4,435,278 km (0.075 R)
• M6: 6,097,011 km (0.102 R)
• M7: 7,414,968 km (0.086 R)
• M8: 8,914,986 km (0.106 R)
• M9: 9,987,902 km (0.101 R)
• M10: 10,398,847 km (0.098 R)
• M11: 15,289,202 km (0.106 R)
• M12: 18,079,202 km (0.107 R)
• M13: 18,923,831 km (0.057 R)
• M14: 19,794,641 km (0.118 R)
• M15: 24,927,942 km (0.106 R)
• M16: 31,321,456 km (0.088 R)
• M17: 34,135,691 km (0.067 R)
• M18: 42,100,880 km (0.094 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 16,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit