🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.69 AU - 0.71 AU

Year: 213 Days

Day: 47.7 Hours

Environment

Temp: 128 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,155,544 km

• M1: 42,486 km (0.027 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.63 AU - 1.05 AU

Year: 280 Days

Day: 33.7 Hours

Environment

Temp: 174 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.92 AU - 1.18 AU

Year: 391 Days

Day: 22.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 64,155,544 km

• M1: 381,475 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.77 AU - 2.43 AU

Year: 1106 Days

Day: 42.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.84 AU - 2.42 AU

Year: 1130 Days

Day: 42.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.14 AU - 2.64 AU

Year: 1343 Days

Day: 42 Hours

Environment

Temp: -81 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.65 AU - 2.79 AU

Year: 1630 Days

Day: 18.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,155,544 km

• M1: 1,316,312 km (0.073 R)

Asteroid Belt

Center: 9.33 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.6

Radius: 3.9

Gravity: 20.22 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.81 AU - 17.05 AU

Year: 23108 Days

Day: 19.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,155,544 km

• M1: 48,470 km (0.064 R)
• M2: 186,100 km (0.092 R)
• M3: 422,315 km (0.092 R)
• M4: 617,091 km (0.069 R)
• M5: 1,014,573 km (0.057 R)
• M6: 1,241,513 km (0.097 R)
• M7: 1,396,347 km (0.07 R)
• M8: 1,532,481 km (0.118 R)
• M9: 1,711,100 km (0.06 R)
• M10: 1,849,628 km (0.034 R)
• M11: 2,352,277 km (0.11 R)
• M12: 2,524,015 km (0.076 R)
• M13: 4,900,527 km (0.072 R)
• M14: 5,697,734 km (0.06 R)
• M15: 7,362,160 km (0.085 R)
• M16: 8,502,395 km (0.092 R)
• M17: 9,865,232 km (0.039 R)
• M18: 11,367,194 km (0.043 R)
• M19: 11,611,039 km (0.112 R)
• M20: 19,157,354 km (0.094 R)
• M21: 21,291,966 km (0.088 R)
• M22: 23,481,331 km (0.112 R)
• M23: 24,176,213 km (0.095 R)
• M24: 34,117,590 km (0.072 R)
• M25: 36,308,002 km (0.086 R)
• M26: 40,966,629 km (0.11 R)
• M27: 45,241,986 km (0.103 R)
• M28: 48,997,491 km (0.09 R)
• M29: 52,281,613 km (0.114 R)
• M30: 58,196,115 km (0.098 R)
• M31: 60,385,480 km (0.068 R)
• M32: 63,771,628 km (0.026 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 12,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit