🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.53 AU - 0.59 AU

Year: 151 Days

Day: 34 Hours

Environment

Temp: 205 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,301,824 km

• M1: 33,360 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.51 AU - 0.79 AU

Year: 189 Days

Day: 46.4 Hours

Environment

Temp: 172 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,301,824 km

• M1: 169,644 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.7 AU - 0.74 AU

Year: 220 Days

Day: 34.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.16 AU - 1.32 AU

Year: 497 Days

Day: 19 Hours

Environment

Temp: -7 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.04 AU - 2.32 AU

Year: 1158 Days

Day: 22.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,301,824 km

• M1: 33,360 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.43 AU - 3.31 AU

Year: 1750 Days

Day: 36.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 169.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.5

Radius: 3.5

Gravity: 13.51 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 13.82 AU - 16.48 AU

Year: 21222 Days

Day: 15.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 154 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,301,824 km

• M1: 43,982 km (0.077 R)
• M2: 167,400 km (0.064 R)
• M3: 340,485 km (0.061 R)
• M4: 486,791 km (0.09 R)
• M5: 627,413 km (0.11 R)
• M6: 1,996,683 km (0.119 R)
• M7: 3,538,738 km (0.078 R)
• M8: 4,325,922 km (0.086 R)
• M9: 5,028,134 km (0.118 R)
• M10: 7,171,423 km (0.115 R)
• M11: 7,973,567 km (0.048 R)
• M12: 15,669,031 km (0.103 R)
• M13: 18,200,227 km (0.062 R)
• M14: 21,074,750 km (0.076 R)
• M15: 24,237,697 km (0.078 R)
• M16: 24,514,753 km (0.1 R)
• M17: 25,931,594 km (0.105 R)
• M18: 26,124,575 km (0.062 R)
• M19: 27,103,693 km (0.098 R)
• M20: 29,134,933 km (0.051 R)
• M21: 31,703,529 km (0.095 R)
• M22: 31,813,782 km (0.087 R)
• M23: 32,145,890 km (0.117 R)
• M24: 35,121,391 km (0.088 R)
• M25: 36,072,684 km (0.09 R)
• M26: 41,877,530 km (0.11 R)
• M27: 42,276,358 km (0.037 R)
• M28: 43,216,880 km (0.108 R)
• M29: 44,861,409 km (0.114 R)
• M30: 46,263,291 km (0.099 R)
• M31: 49,154,270 km (0.073 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 12,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit