🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.7 AU - 1.08 AU

Year: 310 Days

Day: 22.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.85 AU - 0.97 AU

Year: 320 Days

Day: 31.5 Hours

Environment

Temp: 90 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.13 AU - 4.03 AU

Year: 2499 Days

Day: 24.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,231,289 km

• M1: 100,979 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.42 AU - 3.8 AU

Year: 2531 Days

Day: 37.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.1

Radius: 13.1

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 8.37 AU - 8.93 AU

Year: 9386 Days

Day: 5.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 54,231,289 km

• M1: 187,745 km (0.039 R)
• M2: 911,949 km (0.101 R)
• M3: 2,026,004 km (0.117 R)
• M4: 3,549,060 km (0.117 R)
• M5: 4,369,006 km (0.073 R)
• M6: 6,385,436 km (0.049 R)
• M7: 7,029,604 km (0.1 R)
• M8: 8,292,210 km (0.091 R)
• M9: 8,831,062 km (0.101 R)
• M10: 9,769,938 km (0.089 R)
• M11: 11,263,224 km (0.117 R)
• M12: 13,542,048 km (0.099 R)
• M13: 14,789,993 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.2

Radius: 14.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 11.14 AU - 11.34 AU

Year: 13904 Days

Day: 10.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,231,289 km

• M1: 182,210 km (0.114 R)
• M2: 709,991 km (0.111 R)
• M3: 1,683,874 km (0.078 R)
• M4: 2,140,446 km (0.04 R)
• M5: 2,940,496 km (0.082 R)
• M6: 4,418,074 km (0.095 R)
• M7: 5,040,401 km (0.112 R)
• M8: 5,685,317 km (0.109 R)
• M9: 6,936,704 km (0.12 R)
• M10: 7,780,286 km (0.087 R)
• M11: 9,271,478 km (0.059 R)
• M12: 9,980,871 km (0.087 R)
• M13: 11,681,051 km (0.108 R)
• M14: 12,876,038 km (0.065 R)
• M15: 14,151,211 km (0.119 R)
• M16: 16,729,829 km (0.029 R)
• M17: 21,817,802 km (0.107 R)
• M18: 22,983,020 km (0.119 R)
• M19: 24,378,768 km (0.084 R)
• M20: 25,340,234 km (0.074 R)
• M21: 31,085,989 km (0.103 R)
• M22: 38,930,452 km (0.111 R)
• M23: 39,714,944 km (0.108 R)
• M24: 44,361,603 km (0.081 R)
• M25: 47,702,871 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 267 - 15,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit