🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.48 AU - 0.76 AU

Year: 177 Days

Day: 27.9 Hours

Environment

Temp: 212 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,210,771 km

• M1: 36,502 km (0.079 R)
• M2: 300,692 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.02 AU - 1.24 AU

Year: 434 Days

Day: 41.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.9 AU - 1.38 AU

Year: 440 Days

Day: 37.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.64 AU - 2.1 AU

Year: 925 Days

Day: 36 Hours

Environment

Temp: -57 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,210,771 km

• M1: 338,690 km (0.043 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.52 AU - 3.28 AU

Year: 1786 Days

Day: 36.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,210,771 km

• M1: 257,159 km (0.069 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.66 AU - 4.72 AU

Year: 3673 Days

Day: 31.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531

Radius: 5.8

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 19.52 AU - 20.44 AU

Year: 32299 Days

Day: 23.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,210,771 km

• M1: 72,106 km (0.095 R)
• M2: 293,212 km (0.057 R)
• M3: 680,820 km (0.102 R)
• M4: 1,196,633 km (0.028 R)
• M5: 1,861,297 km (0.11 R)
• M6: 2,182,633 km (0.109 R)
• M7: 2,490,356 km (0.09 R)
• M8: 2,773,096 km (0.113 R)
• M9: 5,997,079 km (0.063 R)
• M10: 9,552,422 km (0.109 R)
• M11: 13,512,128 km (0.115 R)
• M12: 19,517,286 km (0.088 R)
• M13: 24,456,409 km (0.107 R)
• M14: 26,352,563 km (0.106 R)
• M15: 27,837,471 km (0.074 R)
• M16: 28,987,131 km (0.094 R)
• M17: 47,292,524 km (0.06 R)
• M18: 57,666,538 km (0.107 R)
• M19: 81,720,530 km (0.114 R)
• M20: 92,791,071 km (0.115 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 13,066 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit