🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.65 AU - 0.65 AU

Year: 195 Days

Day: 13.4 Hours

Environment

Temp: 203 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,001,427 km

• M1: 34,408 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.86 AU - 1.02 AU

Year: 340 Days

Day: 36.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.22 AU - 2.72 AU

Year: 1447 Days

Day: 12.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.08 AU - 4.58 AU

Year: 2794 Days

Day: 44.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 44.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.7

Radius: 13

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 5.73 AU - 6.35 AU

Year: 5534 Days

Day: 8.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 97,001,427 km

• M1: 161,865 km (0.088 R)
• M2: 578,046 km (0.087 R)
• M3: 1,160,431 km (0.034 R)
• M4: 2,224,670 km (0.102 R)
• M5: 7,533,898 km (0.096 R)
• M6: 8,473,223 km (0.106 R)
• M7: 11,717,403 km (0.114 R)
• M8: 12,500,847 km (0.066 R)
• M9: 16,211,921 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789

Radius: 3.6

Gravity: 60.88 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.08 AU - 21.52 AU

Year: 26824 Days

Day: 19.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 97,001,427 km

• M1: 45,478 km (0.086 R)
• M2: 472,430 km (0.09 R)
• M3: 892,351 km (0.026 R)
• M4: 2,083,300 km (0.049 R)
• M5: 3,046,411 km (0.095 R)
• M6: 4,568,420 km (0.104 R)
• M7: 5,577,757 km (0.069 R)
• M8: 6,065,745 km (0.119 R)
• M9: 6,485,666 km (0.091 R)
• M10: 7,646,396 km (0.103 R)
• M11: 14,154,951 km (0.093 R)
• M12: 16,352,543 km (0.029 R)
• M13: 18,670,113 km (0.118 R)
• M14: 20,778,695 km (0.084 R)
• M15: 23,489,259 km (0.03 R)
• M16: 23,829,594 km (0.049 R)
• M17: 30,936,391 km (0.12 R)
• M18: 47,305,689 km (0.115 R)
• M19: 67,707,398 km (0.095 R)
• M20: 75,052,504 km (0.108 R)
• M21: 90,464,076 km (0.071 R)
• M22: 93,836,910 km (0.089 R)
• M23: 95,554,294 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 18,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit