🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.5 AU - 0.78 AU

Year: 190 Days

Day: 43.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.77 AU - 1.19 AU

Year: 360 Days

Day: 41.6 Hours

Environment

Temp: 12 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 88,808,356 km

• M1: 187,446 km (0.074 R)
• M2: 651,349 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.89 AU - 1.25 AU

Year: 410 Days

Day: 40.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.1

Radius: 9.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.88 AU - 9.16 AU

Year: 7648 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,808,356 km

• M1: 114,442 km (0.029 R)
• M2: 572,062 km (0.035 R)
• M3: 1,574,518 km (0.045 R)
• M4: 10,256,879 km (0.065 R)
• M5: 13,347,421 km (0.112 R)
• M6: 13,986,055 km (0.08 R)
• M7: 15,822,668 km (0.076 R)
• M8: 17,814,563 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.6

Radius: 5.5

Gravity: 31.66 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 14.48 AU - 15.32 AU

Year: 21330 Days

Day: 22 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,808,356 km

• M1: 92,751 km (0.116 R)
• M2: 296,653 km (0.106 R)
• M3: 1,065,735 km (0.038 R)
• M4: 2,537,030 km (0.072 R)
• M5: 3,905,851 km (0.065 R)
• M6: 6,365,240 km (0.093 R)
• M7: 8,427,446 km (0.116 R)
• M8: 8,649,749 km (0.092 R)
• M9: 9,340,592 km (0.118 R)
• M10: 12,189,534 km (0.101 R)
• M11: 12,690,537 km (0.05 R)
• M12: 17,834,310 km (0.094 R)
• M13: 21,115,440 km (0.117 R)
• M14: 25,005,284 km (0.036 R)
• M15: 28,716,209 km (0.097 R)
• M16: 29,858,688 km (0.076 R)
• M17: 32,233,704 km (0.114 R)
• M18: 38,716,378 km (0.115 R)
• M19: 39,797,073 km (0.052 R)
• M20: 44,488,612 km (0.103 R)
• M21: 46,016,305 km (0.053 R)
• M22: 50,442,906 km (0.059 R)
• M23: 50,625,565 km (0.112 R)
• M24: 50,808,822 km (0.067 R)
• M25: 54,373,740 km (0.118 R)
• M26: 55,338,796 km (0.108 R)
• M27: 56,315,370 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 14,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit