🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.47 AU - 0.53 AU

Year: 128 Days

Day: 45.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.49 AU - 0.73 AU

Year: 173 Days

Day: 24.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 149.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.57 AU - 0.71 AU

Year: 186 Days

Day: 18.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.48 AU - 1.48 AU

Year: 654 Days

Day: 45.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,865,712 km

• M1: 139,276 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.35 AU - 3.41 AU

Year: 1776 Days

Day: 39.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,865,712 km

• M1: 548,127 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.4

Radius: 12.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.73 AU - 5.41 AU

Year: 4149 Days

Day: 8.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,865,712 km

• M1: 157,975 km (0.114 R)
• M2: 1,061,247 km (0.051 R)
• M3: 1,856,958 km (0.076 R)
• M4: 2,328,042 km (0.105 R)
• M5: 3,799,636 km (0.097 R)
• M6: 4,295,553 km (0.108 R)
• M7: 4,981,011 km (0.076 R)
• M8: 6,570,638 km (0.107 R)
• M9: 7,879,769 km (0.103 R)
• M10: 9,672,101 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 13.4

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 7.01 AU - 7.65 AU

Year: 7212 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 21,865,712 km

• M1: 166,802 km (0.112 R)
• M2: 729,439 km (0.078 R)
• M3: 1,376,151 km (0.116 R)
• M4: 1,952,701 km (0.114 R)
• M5: 2,390,873 km (0.083 R)
• M6: 2,846,548 km (0.065 R)
• M7: 3,342,615 km (0.051 R)
• M8: 4,185,150 km (0.086 R)
• M9: 5,165,016 km (0.077 R)
• M10: 5,696,388 km (0.083 R)
• M11: 6,810,443 km (0.106 R)
• M12: 7,294,991 km (0.1 R)
• M13: 7,998,849 km (0.07 R)
• M14: 9,031,074 km (0.116 R)
• M15: 9,729,696 km (0.07 R)
• M16: 10,150,365 km (0.036 R)
• M17: 11,360,163 km (0.11 R)
• M18: 11,827,058 km (0.097 R)
• M19: 13,305,384 km (0.057 R)
• M20: 14,210,601 km (0.088 R)
• M21: 17,733,332 km (0.102 R)
• M22: 19,484,823 km (0.078 R)
• M23: 21,157,477 km (0.117 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 12,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit