🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.63 AU - 0.73 AU

Year: 198 Days

Day: 27.8 Hours

Environment

Temp: 207 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.54 AU - 0.86 AU

Year: 207 Days

Day: 20.9 Hours

Environment

Temp: 191 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.74 AU - 0.76 AU

Year: 229 Days

Day: 38.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.91 AU - 1.03 AU

Year: 337 Days

Day: 12.9 Hours

Environment

Temp: 94 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.48 AU - 2.46 AU

Year: 976 Days

Day: 13.4 Hours

Environment

Temp: -55 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.56 AU - 4.24 AU

Year: 2720 Days

Day: 18.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.47 AU - 5.55 AU

Year: 3382 Days

Day: 33 Hours

Environment

Temp: -125 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.4

Radius: 14.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.5 AU - 9.82 AU

Year: 8999 Days

Day: 7.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 143.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 50,654,914 km

• M1: 181,761 km (0.077 R)
• M2: 942,167 km (0.116 R)
• M3: 1,685,220 km (0.029 R)
• M4: 2,717,595 km (0.055 R)
• M5: 4,111,099 km (0.09 R)
• M6: 5,256,420 km (0.106 R)
• M7: 7,035,737 km (0.048 R)
• M8: 7,695,913 km (0.1 R)
• M9: 8,397,228 km (0.114 R)
• M10: 8,998,162 km (0.12 R)
• M11: 11,138,459 km (0.111 R)
• M12: 11,807,910 km (0.065 R)
• M13: 13,412,795 km (0.068 R)
• M14: 16,333,694 km (0.116 R)
• M15: 17,272,271 km (0.086 R)
• M16: 18,094,311 km (0.083 R)
• M17: 19,735,998 km (0.055 R)
• M18: 25,734,275 km (0.113 R)
• M19: 26,807,041 km (0.107 R)
• M20: 28,112,881 km (0.113 R)
• M21: 28,833,494 km (0.089 R)
• M22: 41,836,840 km (0.117 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 14,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit