🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.53 AU - 0.55 AU

Year: 144 Days

Day: 24.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.21 AU - 2.35 AU

Year: 1251 Days

Day: 38 Hours

Environment

Temp: -78 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.79 AU - 3.23 AU

Year: 1898 Days

Day: 31.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.05 AU - 3.11 AU

Year: 1965 Days

Day: 31.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,160,525 km

• M1: 153,787 km (0.033 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 13.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.34 AU - 6.78 AU

Year: 4765 Days

Day: 8 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,160,525 km

• M1: 167,998 km (0.103 R)
• M2: 1,216,829 km (0.102 R)
• M3: 2,273,888 km (0.057 R)
• M4: 2,770,852 km (0.052 R)
• M5: 3,611,143 km (0.118 R)
• M6: 4,589,663 km (0.043 R)
• M7: 5,251,932 km (0.098 R)
• M8: 5,886,676 km (0.1 R)
• M9: 7,241,285 km (0.038 R)
• M10: 7,845,212 km (0.12 R)
• M11: 10,649,124 km (0.118 R)
• M12: 12,202,549 km (0.087 R)
• M13: 13,318,998 km (0.107 R)
• M14: 14,669,118 km (0.047 R)
• M15: 15,463,932 km (0.114 R)
• M16: 18,150,410 km (0.106 R)
• M17: 19,133,418 km (0.035 R)
• M18: 19,604,203 km (0.105 R)
• M19: 20,779,743 km (0.084 R)
• M20: 23,576,924 km (0.093 R)
• M21: 24,118,318 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.6

Radius: 8.1

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.98 AU - 11.1 AU

Year: 11562 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,160,525 km

• M1: 160,219 km (0.077 R)
• M2: 616,343 km (0.096 R)
• M3: 980,016 km (0.055 R)
• M4: 1,780,215 km (0.117 R)
• M5: 2,099,307 km (0.073 R)
• M6: 3,024,570 km (0.051 R)
• M7: 3,854,389 km (0.095 R)
• M8: 5,453,441 km (0.097 R)
• M9: 6,528,002 km (0.087 R)
• M10: 10,091,424 km (0.113 R)
• M11: 11,538,783 km (0.041 R)
• M12: 19,633,225 km (0.104 R)
• M13: 22,716,287 km (0.104 R)
• M14: 23,404,138 km (0.066 R)
• M15: 25,551,167 km (0.053 R)
• M16: 26,107,820 km (0.075 R)
• M17: 32,557,882 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.5

Radius: 3.2

Gravity: 66.26 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 11.38 AU - 13.86 AU

Year: 16294 Days

Day: 23 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,160,525 km

• M1: 39,793 km (0.073 R)
• M2: 229,184 km (0.089 R)
• M3: 643,420 km (0.109 R)
• M4: 772,972 km (0.072 R)
• M5: 1,060,649 km (0.089 R)
• M6: 1,341,295 km (0.082 R)
• M7: 1,860,998 km (0.114 R)
• M8: 2,267,904 km (0.111 R)
• M9: 2,437,697 km (0.049 R)
• M10: 3,150,531 km (0.065 R)
• M11: 4,563,633 km (0.047 R)
• M12: 7,036,934 km (0.067 R)
• M13: 8,206,042 km (0.116 R)
• M14: 8,504,789 km (0.115 R)
• M15: 10,743,371 km (0.029 R)
• M16: 12,349,454 km (0.095 R)
• M17: 13,758,217 km (0.111 R)
• M18: 16,028,065 km (0.081 R)
• M19: 30,817,909 km (0.075 R)
• M20: 35,309,436 km (0.09 R)
• M21: 35,833,776 km (0.12 R)
• M22: 40,933,568 km (0.113 R)
• M23: 42,538,005 km (0.103 R)
• M24: 48,402,690 km (0.115 R)
• M25: 59,089,364 km (0.068 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 11,023 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit