🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.84 AU - 0.96 AU

Year: 312 Days

Day: 28.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,567,238 km

• M1: 264,040 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.03 AU - 1.05 AU

Year: 387 Days

Day: 21.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 77.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,567,238 km

• M1: 655,987 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.18 AU - 1.18 AU

Year: 468 Days

Day: 20.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 49.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.96 AU - 2.02 AU

Year: 1025 Days

Day: 15.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,567,238 km

• M1: 461,210 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.82 AU - 3.16 AU

Year: 1888 Days

Day: 33.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.43 AU - 4.95 AU

Year: 3710 Days

Day: 46 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421

Radius: 7.7

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.53 AU - 21.17 AU

Year: 29892 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 155.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,567,238 km

• M1: 107,710 km (0.027 R)
• M2: 1,338,003 km (0.098 R)
• M3: 2,915,962 km (0.101 R)
• M4: 4,036,899 km (0.063 R)
• M5: 4,694,381 km (0.119 R)
• M6: 6,220,878 km (0.041 R)
• M7: 7,242,482 km (0.115 R)
• M8: 7,741,989 km (0.104 R)
• M9: 8,371,646 km (0.057 R)
• M10: 8,643,765 km (0.08 R)
• M11: 16,071,000 km (0.115 R)
• M12: 16,662,510 km (0.038 R)
• M13: 17,356,345 km (0.096 R)
• M14: 17,621,432 km (0.114 R)
• M15: 20,227,726 km (0.081 R)
• M16: 22,447,759 km (0.109 R)
• M17: 25,388,105 km (0.092 R)
• M18: 25,729,787 km (0.081 R)
• M19: 33,636,483 km (0.1 R)
• M20: 34,603,932 km (0.089 R)
• M21: 38,659,830 km (0.026 R)
• M22: 40,336,223 km (0.086 R)
• M23: 49,983,790 km (0.061 R)
• M24: 57,660,704 km (0.095 R)
• M25: 65,231,254 km (0.1 R)
• M26: 66,087,403 km (0.099 R)
• M27: 69,142,789 km (0.091 R)
• M28: 71,835,551 km (0.099 R)
• M29: 79,843,226 km (0.111 R)
• M30: 84,567,228 km (0.092 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 13,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit