🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.47 AU - 0.55 AU

Year: 138 Days

Day: 14.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.46 AU - 0.64 AU

Year: 154 Days

Day: 14.8 Hours

Environment

Temp: 187 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.5 AU - 0.71 AU

Year: 176 Days

Day: 34.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 154.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.52 AU - 0.72 AU

Year: 185 Days

Day: 40.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.88 AU - 1.44 AU

Year: 473 Days

Day: 40.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.63 AU - 1.93 AU

Year: 899 Days

Day: 36.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.12 AU - 2.5 AU

Year: 1330 Days

Day: 19.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.43 AU - 3.53 AU

Year: 2459 Days

Day: 30.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.16 AU - 5.2 AU

Year: 3237 Days

Day: 25.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,161,735 km

• M1: 22,290 km (0.04 R)

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.8

Radius: 9.7

Gravity: 8.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.92 AU - 6.56 AU

Year: 5904 Days

Day: 5.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,161,735 km

• M1: 130,749 km (0.077 R)
• M2: 473,776 km (0.094 R)
• M3: 914,791 km (0.094 R)
• M4: 1,534,725 km (0.105 R)
• M5: 2,483,025 km (0.075 R)
• M6: 3,378,070 km (0.081 R)
• M7: 4,293,908 km (0.087 R)
• M8: 4,714,427 km (0.038 R)
• M9: 6,274,434 km (0.107 R)
• M10: 8,552,959 km (0.116 R)
• M11: 9,743,758 km (0.108 R)
• M12: 12,088,256 km (0.082 R)
• M13: 12,609,305 km (0.052 R)
• M14: 13,363,877 km (0.061 R)
• M15: 13,864,581 km (0.066 R)
• M16: 17,860,639 km (0.092 R)
• M17: 21,792,520 km (0.097 R)
• M18: 28,034,342 km (0.079 R)
• M19: 29,132,390 km (0.1 R)
• M20: 30,069,172 km (0.104 R)
• M21: 32,101,758 km (0.067 R)
• M22: 34,742,909 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 12,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit