🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.52 AU - 0.54 AU

Year: 111 Days

Day: 15.8 Hours

Environment

Temp: 391 °C

Axial Tilt: 92.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.53 AU - 0.63 AU

Year: 127 Days

Day: 43.9 Hours

Environment

Temp: 427 °C

Axial Tilt: 51.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,742,170 km

• M1: 46,675 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.73 AU - 2.87 AU

Year: 1004 Days

Day: 31.1 Hours

Environment

Temp: 39 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 78,742,170 km

• M1: 25,731 km (0.108 R)
• M2: 42,935 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.21 AU - 3.89 AU

Year: 1925 Days

Day: 35.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,742,170 km

• M1: 799,152 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.04 AU - 4.32 AU

Year: 2032 Days

Day: 23.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.22 AU - 5.98 AU

Year: 3815 Days

Day: 37.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,742,170 km

• M1: 42,037 km (0.075 R)

Asteroid Belt

Center: 12.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.7

Radius: 4.5

Gravity: 28.68 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.63 AU - 20.33 AU

Year: 22868 Days

Day: 24.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,742,170 km

• M1: 59,091 km (0.108 R)
• M2: 484,996 km (0.085 R)
• M3: 1,536,969 km (0.117 R)
• M4: 2,201,781 km (0.032 R)
• M5: 10,741,277 km (0.106 R)
• M6: 12,653,885 km (0.07 R)
• M7: 17,222,754 km (0.116 R)
• M8: 22,269,139 km (0.054 R)
• M9: 26,243,655 km (0.099 R)
• M10: 28,337,726 km (0.114 R)
• M11: 32,070,941 km (0.078 R)
• M12: 38,119,333 km (0.084 R)
• M13: 47,531,432 km (0.085 R)
• M14: 50,104,815 km (0.073 R)
• M15: 54,044,924 km (0.063 R)
• M16: 54,782,740 km (0.115 R)
• M17: 57,801,476 km (0.068 R)
• M18: 61,527,959 km (0.101 R)
• M19: 72,539,110 km (0.066 R)
• M20: 72,762,908 km (0.109 R)
• M21: 77,334,320 km (0.052 R)
• M22: 78,506,419 km (0.117 R)

Kuiper Belt

Range: 38.1 - 65.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 19,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit