🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.67 AU - 0.73 AU

Year: 213 Days

Day: 47.6 Hours

Environment

Temp: 123 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,694,683 km

• M1: 26,180 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.08 AU - 1.54 AU

Year: 545 Days

Day: 32.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.64 AU - 2 AU

Year: 892 Days

Day: 30.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.46 AU - 2.34 AU

Year: 952 Days

Day: 24.6 Hours

Environment

Temp: -53 °C

Axial Tilt: 78.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.59 AU - 2.43 AU

Year: 1036 Days

Day: 44.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.07 AU - 2.49 AU

Year: 1251 Days

Day: 33.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,694,683 km

• M1: 1,216,530 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.65 AU - 4.69 AU

Year: 3095 Days

Day: 16.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.3

Radius: 9.8

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.21 AU - 9.83 AU

Year: 9846 Days

Day: 8 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 43,694,683 km

• M1: 126,111 km (0.071 R)
• M2: 1,109,418 km (0.112 R)
• M3: 1,470,846 km (0.118 R)
• M4: 3,466,781 km (0.12 R)
• M5: 4,531,170 km (0.078 R)
• M6: 5,901,786 km (0.093 R)
• M7: 6,608,935 km (0.058 R)
• M8: 7,856,282 km (0.062 R)
• M9: 10,913,763 km (0.098 R)
• M10: 14,250,095 km (0.056 R)
• M11: 15,717,051 km (0.116 R)
• M12: 16,521,290 km (0.085 R)
• M13: 19,400,749 km (0.111 R)
• M14: 19,705,929 km (0.068 R)
• M15: 22,347,528 km (0.113 R)
• M16: 23,450,214 km (0.047 R)
• M17: 24,322,819 km (0.069 R)
• M18: 30,324,536 km (0.076 R)
• M19: 32,205,130 km (0.082 R)
• M20: 33,282,833 km (0.11 R)
• M21: 34,831,919 km (0.077 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit