🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.53 AU - 0.57 AU

Year: 144 Days

Day: 13.2 Hours

Environment

Temp: 244 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,939,885 km

• M1: 44,879 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.44 AU - 0.7 AU

Year: 152 Days

Day: 40.4 Hours

Environment

Temp: 229 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,939,885 km

• M1: 26,180 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.26 AU - 4.7 AU

Year: 3348 Days

Day: 32.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.22 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.8

Radius: 11.7

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.83 AU - 6.07 AU

Year: 5125 Days

Day: 14.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,939,885 km

• M1: 238,908 km (0.047 R)
• M2: 624,571 km (0.064 R)
• M3: 1,183,768 km (0.068 R)
• M4: 1,550,283 km (0.058 R)
• M5: 2,374,417 km (0.101 R)
• M6: 3,514,652 km (0.076 R)
• M7: 4,822,138 km (0.111 R)
• M8: 6,035,825 km (0.098 R)
• M9: 7,467,926 km (0.025 R)
• M10: 8,613,995 km (0.039 R)
• M11: 9,635,898 km (0.047 R)
• M12: 10,454,198 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.5

Radius: 7

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.19 AU - 16.23 AU

Year: 18914 Days

Day: 24.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,939,885 km

• M1: 87,216 km (0.084 R)
• M2: 524,939 km (0.089 R)
• M3: 861,833 km (0.069 R)
• M4: 1,324,240 km (0.072 R)
• M5: 1,635,853 km (0.11 R)
• M6: 2,224,820 km (0.098 R)
• M7: 2,579,217 km (0.11 R)
• M8: 3,093,385 km (0.07 R)
• M9: 4,139,822 km (0.114 R)
• M10: 5,891,164 km (0.088 R)
• M11: 6,488,508 km (0.062 R)
• M12: 7,302,022 km (0.107 R)
• M13: 9,657,889 km (0.119 R)
• M14: 10,716,294 km (0.067 R)
• M15: 12,223,941 km (0.051 R)
• M16: 13,393,497 km (0.105 R)
• M17: 14,707,116 km (0.106 R)
• M18: 15,953,416 km (0.117 R)
• M19: 16,874,341 km (0.031 R)
• M20: 18,404,577 km (0.12 R)
• M21: 23,351,779 km (0.117 R)
• M22: 25,971,836 km (0.106 R)
• M23: 27,787,056 km (0.11 R)
• M24: 29,914,039 km (0.11 R)
• M25: 39,233,986 km (0.11 R)
• M26: 41,475,860 km (0.108 R)
• M27: 44,396,310 km (0.098 R)
• M28: 44,695,805 km (0.112 R)
• M29: 45,601,919 km (0.099 R)
• M30: 47,295,217 km (0.08 R)
• M31: 51,298,307 km (0.099 R)
• M32: 57,628,690 km (0.064 R)
• M33: 59,970,944 km (0.111 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 17,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit