🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.82 AU - 0.84 AU

Year: 268 Days

Day: 24.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.78 AU - 2.4 AU

Year: 1072 Days

Day: 16.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.33 AU - 3.71 AU

Year: 1862 Days

Day: 12.8 Hours

Environment

Temp: -93 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,675,062 km

• M1: 41,439 km (0.103 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.9

Radius: 9.8

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.46 AU - 10.06 AU

Year: 9198 Days

Day: 12.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,675,062 km

• M1: 124,765 km (0.098 R)
• M2: 642,074 km (0.061 R)
• M3: 1,102,387 km (0.079 R)
• M4: 1,422,975 km (0.117 R)
• M5: 2,314,429 km (0.076 R)
• M6: 3,394,675 km (0.116 R)
• M7: 4,842,932 km (0.119 R)
• M8: 5,517,917 km (0.082 R)
• M9: 7,625,751 km (0.111 R)
• M10: 9,621,537 km (0.117 R)
• M11: 11,167,481 km (0.084 R)
• M12: 11,942,996 km (0.033 R)
• M13: 12,460,156 km (0.108 R)
• M14: 16,089,999 km (0.1 R)
• M15: 18,790,839 km (0.098 R)
• M16: 20,047,162 km (0.111 R)
• M17: 20,369,844 km (0.097 R)
• M18: 23,343,102 km (0.079 R)
• M19: 29,299,341 km (0.029 R)
• M20: 32,182,990 km (0.099 R)
• M21: 33,636,782 km (0.091 R)
• M22: 35,367,929 km (0.056 R)
• M23: 38,757,068 km (0.093 R)
• M24: 42,888,662 km (0.083 R)
• M25: 46,033,359 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164

Radius: 4.1

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.45 AU - 15.11 AU

Year: 17169 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,675,062 km

• M1: 51,162 km (0.106 R)
• M2: 357,389 km (0.068 R)
• M3: 826,379 km (0.118 R)
• M4: 1,284,298 km (0.07 R)
• M5: 2,106,637 km (0.118 R)
• M6: 2,353,175 km (0.113 R)
• M7: 2,718,044 km (0.119 R)
• M8: 4,561,688 km (0.092 R)
• M9: 4,706,199 km (0.067 R)
• M10: 6,360,901 km (0.045 R)
• M11: 7,738,698 km (0.098 R)
• M12: 9,396,541 km (0.069 R)
• M13: 9,725,806 km (0.091 R)
• M14: 11,016,387 km (0.091 R)
• M15: 12,194,171 km (0.118 R)
• M16: 18,322,298 km (0.064 R)
• M17: 23,811,493 km (0.099 R)
• M18: 27,351,876 km (0.077 R)
• M19: 31,644,737 km (0.051 R)
• M20: 32,596,628 km (0.064 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 16,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit