🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.56 AU - 0.64 AU

Year: 177 Days

Day: 12.4 Hours

Environment

Temp: 170 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,967,357 km

• M1: 24,235 km (0.093 R)
• M2: 37,100 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.88 AU - 1.08 AU

Year: 369 Days

Day: 45.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.77 AU - 1.25 AU

Year: 387 Days

Day: 42.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,967,357 km

• M1: 39,045 km (0.054 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.37 AU - 2.17 AU

Year: 897 Days

Day: 21.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.75 AU - 2.67 AU

Year: 1251 Days

Day: 35.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,967,357 km

• M1: 48,171 km (0.068 R)
• M2: 166,951 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 282.4

Radius: 5.9

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.79 AU - 17.37 AU

Year: 26880 Days

Day: 16.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,967,357 km

• M1: 83,625 km (0.087 R)
• M2: 523,892 km (0.101 R)
• M3: 2,373,520 km (0.092 R)
• M4: 2,805,110 km (0.101 R)
• M5: 3,368,794 km (0.099 R)
• M6: 4,718,167 km (0.069 R)
• M7: 4,997,466 km (0.081 R)
• M8: 5,744,259 km (0.105 R)
• M9: 5,982,120 km (0.098 R)
• M10: 6,779,177 km (0.084 R)
• M11: 7,981,794 km (0.084 R)
• M12: 8,582,131 km (0.077 R)
• M13: 9,051,868 km (0.099 R)
• M14: 12,698,166 km (0.11 R)
• M15: 13,654,994 km (0.108 R)
• M16: 15,787,961 km (0.059 R)
• M17: 16,652,188 km (0.113 R)
• M18: 16,893,190 km (0.082 R)
• M19: 20,980,204 km (0.082 R)
• M20: 24,420,057 km (0.101 R)
• M21: 26,218,822 km (0.056 R)
• M22: 32,391,380 km (0.067 R)
• M23: 36,146,735 km (0.12 R)
• M24: 38,059,344 km (0.106 R)
• M25: 38,899,336 km (0.108 R)
• M26: 47,022,650 km (0.105 R)
• M27: 48,151,964 km (0.053 R)
• M28: 48,477,938 km (0.108 R)
• M29: 50,632,596 km (0.11 R)
• M30: 58,213,618 km (0.083 R)
• M31: 63,340,786 km (0.112 R)
• M32: 63,536,310 km (0.096 R)
• M33: 68,554,870 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 16,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit