🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.64 AU - 0.9 AU

Year: 236 Days

Day: 36.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.88 AU - 1.12 AU

Year: 350 Days

Day: 32.5 Hours

Environment

Temp: 114 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,172,081 km

• M1: 101,278 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.45 AU - 1.57 AU

Year: 649 Days

Day: 13 Hours

Environment

Temp: 9 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 26,172,081 km

• M1: 940,372 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.27 AU - 2.29 AU

Year: 1204 Days

Day: 41.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.9 AU - 4.56 AU

Year: 3044 Days

Day: 13.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.29 AU - 5.53 AU

Year: 4402 Days

Day: 31.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.9

Radius: 14.5

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.67 AU - 7.39 AU

Year: 6521 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 26,172,081 km

• M1: 181,761 km (0.084 R)
• M2: 1,939,088 km (0.106 R)
• M3: 2,768,159 km (0.052 R)
• M4: 5,572,221 km (0.105 R)
• M5: 6,415,205 km (0.115 R)
• M6: 7,131,779 km (0.09 R)
• M7: 13,185,407 km (0.092 R)
• M8: 20,153,975 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.6

Radius: 13.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.77 AU - 11.65 AU

Year: 11413 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,172,081 km

• M1: 178,769 km (0.066 R)
• M2: 1,265,000 km (0.11 R)
• M3: 1,747,453 km (0.093 R)
• M4: 2,886,042 km (0.092 R)
• M5: 4,218,361 km (0.109 R)
• M6: 8,060,034 km (0.11 R)
• M7: 11,449,174 km (0.068 R)
• M8: 14,039,461 km (0.119 R)
• M9: 23,681,792 km (0.092 R)
• M10: 24,270,160 km (0.098 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 18,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit