🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.85 AU - 0.89 AU

Year: 285 Days

Day: 31.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.14 AU - 1.44 AU

Year: 515 Days

Day: 40.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.24 AU - 1.54 AU

Year: 576 Days

Day: 41 Hours

Environment

Temp: 4 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.14 AU - 1.72 AU

Year: 601 Days

Day: 43 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,086,722 km

• M1: 93,798 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.42 AU - 1.74 AU

Year: 698 Days

Day: 36.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,086,722 km

• M1: 124,914 km (0.098 R)
• M2: 260,899 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.16 AU - 2.38 AU

Year: 1202 Days

Day: 30.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 72.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.21 AU - 3.37 AU

Year: 1638 Days

Day: 40.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,086,722 km

• M1: 158,125 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.6

Radius: 3.9

Gravity: 48.23 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 13.46 AU - 15.84 AU

Year: 19708 Days

Day: 22.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,086,722 km

• M1: 53,107 km (0.101 R)
• M2: 483,052 km (0.098 R)
• M3: 702,512 km (0.057 R)
• M4: 1,434,045 km (0.057 R)
• M5: 1,986,361 km (0.102 R)
• M6: 2,842,210 km (0.118 R)
• M7: 3,763,882 km (0.06 R)
• M8: 4,444,852 km (0.053 R)
• M9: 4,724,600 km (0.102 R)
• M10: 5,594,512 km (0.115 R)
• M11: 6,521,869 km (0.104 R)
• M12: 7,744,383 km (0.101 R)
• M13: 8,621,624 km (0.055 R)
• M14: 8,783,041 km (0.107 R)
• M15: 9,449,050 km (0.111 R)
• M16: 9,620,639 km (0.09 R)
• M17: 11,006,215 km (0.108 R)
• M18: 11,647,989 km (0.056 R)
• M19: 13,361,334 km (0.074 R)
• M20: 15,392,723 km (0.084 R)
• M21: 16,440,357 km (0.063 R)
• M22: 22,196,734 km (0.096 R)
• M23: 22,601,845 km (0.069 R)
• M24: 24,486,179 km (0.077 R)
• M25: 25,798,901 km (0.073 R)
• M26: 33,203,397 km (0.11 R)
• M27: 38,031,369 km (0.12 R)
• M28: 55,649,660 km (0.106 R)
• M29: 57,529,956 km (0.073 R)
• M30: 58,293,802 km (0.056 R)
• M31: 61,416,957 km (0.074 R)
• M32: 63,221,855 km (0.086 R)
• M33: 65,890,831 km (0.084 R)
• M34: 69,277,577 km (0.036 R)
• M35: 75,252,516 km (0.079 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 13,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit