🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.84 AU - 1 AU

Year: 315 Days

Day: 37.9 Hours

Environment

Temp: 84 °C

Axial Tilt: 110 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.8 AU - 1.32 AU

Year: 389 Days

Day: 27.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.33 AU - 3.83 AU

Year: 1927 Days

Day: 26.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.9

Radius: 9.3

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.22 AU - 6.84 AU

Year: 4635 Days

Day: 9.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,332,751 km

• M1: 115,789 km (0.112 R)
• M2: 420,071 km (0.094 R)
• M3: 872,754 km (0.043 R)
• M4: 1,296,714 km (0.083 R)
• M5: 2,614,223 km (0.114 R)
• M6: 3,371,637 km (0.109 R)
• M7: 4,760,803 km (0.1 R)
• M8: 5,369,367 km (0.097 R)
• M9: 8,767,482 km (0.066 R)
• M10: 9,602,837 km (0.108 R)
• M11: 11,126,491 km (0.053 R)
• M12: 15,172,216 km (0.084 R)
• M13: 15,820,424 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.1

Radius: 14.4

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7.73 AU - 8.35 AU

Year: 8126 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,332,751 km

• M1: 179,069 km (0.088 R)
• M2: 664,663 km (0.118 R)
• M3: 1,810,583 km (0.064 R)
• M4: 3,190,025 km (0.095 R)
• M5: 3,933,676 km (0.102 R)
• M6: 6,288,646 km (0.112 R)
• M7: 6,801,617 km (0.063 R)
• M8: 8,821,786 km (0.095 R)
• M9: 9,466,254 km (0.096 R)
• M10: 10,695,350 km (0.083 R)
• M11: 12,534,656 km (0.108 R)
• M12: 15,478,892 km (0.034 R)
• M13: 21,942,716 km (0.108 R)
• M14: 22,699,831 km (0.113 R)
• M15: 25,997,118 km (0.086 R)
• M16: 31,048,440 km (0.109 R)
• M17: 35,671,612 km (0.112 R)
• M18: 36,601,513 km (0.092 R)
• M19: 38,267,584 km (0.106 R)
• M20: 42,394,241 km (0.039 R)
• M21: 43,175,292 km (0.084 R)
• M22: 44,498,186 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.6

Radius: 5.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.3 AU - 17 AU

Year: 24217 Days

Day: 24.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 63.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,332,751 km

• M1: 132,693 km (0.099 R)
• M2: 462,557 km (0.109 R)
• M3: 2,660,598 km (0.092 R)
• M4: 4,419,570 km (0.115 R)
• M5: 7,174,265 km (0.091 R)
• M6: 7,741,690 km (0.074 R)
• M7: 13,882,982 km (0.059 R)
• M8: 14,539,267 km (0.037 R)
• M9: 18,133,057 km (0.047 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 12,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit