🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.48 AU - 0.78 AU

Year: 180 Days

Day: 43.9 Hours

Environment

Temp: 235 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.62 AU - 0.72 AU

Year: 197 Days

Day: 19.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,896,287 km

• M1: 208,689 km (0.105 R)
• M2: 269,725 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.57 AU - 0.81 AU

Year: 206 Days

Day: 22.5 Hours

Environment

Temp: 210 °C

Axial Tilt: 83.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.58 AU - 0.8 AU

Year: 206 Days

Day: 30.3 Hours

Environment

Temp: 166 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,896,287 km

• M1: 91,105 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.64 AU - 2.54 AU

Year: 1087 Days

Day: 17 Hours

Environment

Temp: -60 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.85 AU - 2.43 AU

Year: 1127 Days

Day: 29.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,896,287 km

• M1: 48,619 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.8

Radius: 5.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 15.3 AU - 18.32 AU

Year: 24804 Days

Day: 19.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,896,287 km

• M1: 80,035 km (0.098 R)
• M2: 414,685 km (0.083 R)
• M3: 1,240,017 km (0.062 R)
• M4: 1,542,204 km (0.1 R)
• M5: 2,792,394 km (0.098 R)
• M6: 3,002,130 km (0.118 R)
• M7: 3,336,332 km (0.104 R)
• M8: 3,922,755 km (0.075 R)
• M9: 4,350,156 km (0.118 R)
• M10: 6,163,283 km (0.101 R)
• M11: 10,933,809 km (0.112 R)
• M12: 11,563,467 km (0.112 R)
• M13: 13,478,170 km (0.093 R)
• M14: 17,851,065 km (0.097 R)
• M15: 18,945,224 km (0.118 R)
• M16: 20,472,618 km (0.09 R)
• M17: 22,245,652 km (0.091 R)
• M18: 23,511,699 km (0.106 R)
• M19: 24,914,179 km (0.061 R)
• M20: 37,371,343 km (0.115 R)
• M21: 37,841,978 km (0.075 R)
• M22: 38,675,089 km (0.106 R)
• M23: 41,373,086 km (0.109 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 17,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit