🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.61 AU - 0.81 AU

Year: 211 Days

Day: 35.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.07 AU - 1.19 AU

Year: 424 Days

Day: 41.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,074,402 km

• M1: 79,586 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.23 AU - 1.39 AU

Year: 529 Days

Day: 44.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 77,074,402 km

• M1: 80,334 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.3 AU - 1.84 AU

Year: 695 Days

Day: 13.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 67.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.85 AU - 3.07 AU

Year: 1362 Days

Day: 38.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.89 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.5

Radius: 6.8

Gravity: 13.77 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 11.9 AU - 18.72 AU

Year: 21152 Days

Day: 16.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,074,402 km

• M1: 85,271 km (0.109 R)
• M2: 1,517,371 km (0.061 R)
• M3: 1,962,275 km (0.105 R)
• M4: 2,290,493 km (0.08 R)
• M5: 2,703,234 km (0.074 R)
• M6: 2,953,212 km (0.081 R)
• M7: 3,471,119 km (0.08 R)
• M8: 5,313,567 km (0.119 R)
• M9: 7,825,465 km (0.086 R)
• M10: 8,440,312 km (0.083 R)
• M11: 10,478,583 km (0.105 R)
• M12: 11,352,982 km (0.119 R)
• M13: 13,460,816 km (0.027 R)
• M14: 14,267,598 km (0.12 R)
• M15: 15,340,514 km (0.027 R)
• M16: 15,577,177 km (0.09 R)
• M17: 16,139,067 km (0.093 R)
• M18: 16,881,222 km (0.096 R)
• M19: 20,266,921 km (0.1 R)
• M20: 20,936,521 km (0.075 R)
• M21: 25,266,632 km (0.051 R)
• M22: 28,108,393 km (0.034 R)
• M23: 30,158,183 km (0.041 R)
• M24: 31,791,343 km (0.085 R)
• M25: 32,305,511 km (0.084 R)
• M26: 32,694,764 km (0.112 R)
• M27: 36,200,291 km (0.054 R)
• M28: 40,547,156 km (0.113 R)
• M29: 41,456,412 km (0.07 R)
• M30: 44,265,711 km (0.061 R)
• M31: 47,199,325 km (0.046 R)
• M32: 50,607,912 km (0.091 R)
• M33: 61,414,563 km (0.094 R)
• M34: 64,235,381 km (0.104 R)
• M35: 74,561,524 km (0.027 R)
• M36: 77,074,469 km (0.071 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 15,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit