🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.61 AU - 0.69 AU

Year: 190 Days

Day: 33.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.07 AU - 1.25 AU

Year: 454 Days

Day: 44.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.93 AU - 3.15 AU

Year: 1471 Days

Day: 42.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.5 AU - 4.9 AU

Year: 3128 Days

Day: 20.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.89 AU - 5.01 AU

Year: 3412 Days

Day: 42.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 179.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,287,606 km

• M1: 210,035 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.3

Radius: 12.3

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.04 AU - 6.06 AU

Year: 4124 Days

Day: 8.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 30,287,606 km

• M1: 153,338 km (0.106 R)
• M2: 740,360 km (0.074 R)
• M3: 1,219,821 km (0.109 R)
• M4: 2,747,814 km (0.105 R)
• M5: 3,538,289 km (0.098 R)
• M6: 6,358,358 km (0.08 R)
• M7: 7,708,928 km (0.12 R)
• M8: 8,188,389 km (0.088 R)
• M9: 9,066,828 km (0.105 R)
• M10: 16,480,001 km (0.098 R)
• M11: 17,933,942 km (0.086 R)
• M12: 19,706,976 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.8

Radius: 13.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.15 AU - 5.77 AU

Year: 4637 Days

Day: 5.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,287,606 km

• M1: 165,605 km (0.078 R)
• M2: 597,643 km (0.108 R)
• M3: 1,011,730 km (0.089 R)
• M4: 1,501,663 km (0.108 R)
• M5: 2,122,345 km (0.096 R)
• M6: 2,543,613 km (0.112 R)
• M7: 4,161,214 km (0.038 R)
• M8: 4,599,387 km (0.087 R)
• M9: 5,204,360 km (0.048 R)
• M10: 6,446,771 km (0.087 R)
• M11: 6,935,507 km (0.061 R)
• M12: 7,414,070 km (0.109 R)
• M13: 7,878,123 km (0.117 R)
• M14: 10,541,713 km (0.066 R)
• M15: 12,028,566 km (0.056 R)
• M16: 13,545,489 km (0.095 R)
• M17: 15,073,332 km (0.079 R)
• M18: 17,639,085 km (0.065 R)
• M19: 21,978,470 km (0.09 R)
• M20: 25,505,240 km (0.12 R)
• M21: 26,815,568 km (0.076 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 11,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit