🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.59 AU - 0.81 AU

Year: 206 Days

Day: 45.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.76 AU - 0.9 AU

Year: 266 Days

Day: 26.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 56.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.16 AU - 5.96 AU

Year: 4000 Days

Day: 47.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 20.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.2

Radius: 7.2

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 17.29 AU - 23.39 AU

Year: 32241 Days

Day: 23.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,075,030 km

• M1: 90,208 km (0.108 R)
• M2: 419,622 km (0.093 R)
• M3: 1,523,056 km (0.103 R)
• M4: 2,453,555 km (0.106 R)
• M5: 3,654,676 km (0.117 R)
• M6: 5,452,992 km (0.047 R)
• M7: 8,653,938 km (0.107 R)
• M8: 10,945,029 km (0.046 R)
• M9: 21,844,879 km (0.078 R)
• M10: 22,815,620 km (0.103 R)
• M11: 32,742,785 km (0.102 R)
• M12: 33,303,328 km (0.106 R)
• M13: 42,830,020 km (0.103 R)
• M14: 57,604,904 km (0.119 R)
• M15: 58,012,259 km (0.117 R)
• M16: 70,216,154 km (0.044 R)
• M17: 76,176,133 km (0.066 R)
• M18: 79,404,755 km (0.117 R)
• M19: 79,656,827 km (0.102 R)
• M20: 91,283,574 km (0.06 R)
• M21: 92,393,440 km (0.096 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 12,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit