🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.63 AU - 0.87 AU

Year: 235 Days

Day: 43.6 Hours

Environment

Temp: 201 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.53 AU - 2.21 AU

Year: 925 Days

Day: 13.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,686,138 km

• M1: 30,518 km (0.093 R)
• M2: 146,606 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.4

Radius: 12.1

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.26 AU - 8.96 AU

Year: 7592 Days

Day: 7.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,686,138 km

• M1: 156,180 km (0.09 R)
• M2: 1,281,306 km (0.097 R)
• M3: 2,727,468 km (0.11 R)
• M4: 6,718,291 km (0.104 R)
• M5: 8,706,446 km (0.051 R)
• M6: 10,687,122 km (0.062 R)
• M7: 12,639,823 km (0.104 R)
• M8: 14,197,137 km (0.12 R)
• M9: 14,591,477 km (0.065 R)
• M10: 19,426,480 km (0.072 R)
• M11: 20,622,066 km (0.113 R)
• M12: 24,584,166 km (0.092 R)
• M13: 32,593,636 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14

Radius: 4.4

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.58 AU - 18.66 AU

Year: 29058 Days

Day: 16.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,686,138 km

• M1: 54,753 km (0.077 R)
• M2: 207,492 km (0.091 R)
• M3: 512,074 km (0.119 R)
• M4: 704,307 km (0.117 R)
• M5: 1,360,443 km (0.025 R)
• M6: 2,142,690 km (0.112 R)
• M7: 2,370,079 km (0.091 R)
• M8: 3,821,029 km (0.092 R)
• M9: 4,389,501 km (0.105 R)
• M10: 4,858,041 km (0.039 R)
• M11: 7,301,124 km (0.044 R)
• M12: 9,267,887 km (0.114 R)
• M13: 10,759,079 km (0.114 R)
• M14: 11,200,243 km (0.078 R)
• M15: 19,728,967 km (0.102 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 18,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit