🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.88 AU - 0.9 AU

Year: 295 Days

Day: 30.1 Hours

Environment

Temp: 105 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.74 AU - 5.84 AU

Year: 3685 Days

Day: 24.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.4

Radius: 12.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 7.02 AU - 7.1 AU

Year: 6593 Days

Day: 11.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 38,298,488 km

• M1: 159,172 km (0.116 R)
• M2: 604,525 km (0.107 R)
• M3: 2,167,972 km (0.086 R)
• M4: 2,961,140 km (0.077 R)
• M5: 3,449,428 km (0.062 R)
• M6: 5,309,976 km (0.025 R)
• M7: 8,438,965 km (0.112 R)
• M8: 9,181,420 km (0.104 R)
• M9: 9,966,809 km (0.099 R)
• M10: 10,830,736 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.7

Radius: 7.2

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.2 AU - 16.9 AU

Year: 17530 Days

Day: 23.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,298,488 km

• M1: 89,609 km (0.105 R)
• M2: 496,366 km (0.079 R)
• M3: 1,755,980 km (0.096 R)
• M4: 3,366,550 km (0.077 R)
• M5: 3,784,377 km (0.11 R)
• M6: 5,010,332 km (0.089 R)
• M7: 5,713,891 km (0.094 R)
• M8: 6,656,806 km (0.076 R)
• M9: 7,391,332 km (0.106 R)
• M10: 10,438,042 km (0.112 R)
• M11: 11,478,794 km (0.104 R)
• M12: 13,139,181 km (0.033 R)
• M13: 19,799,577 km (0.079 R)
• M14: 20,245,229 km (0.087 R)
• M15: 27,666,181 km (0.094 R)
• M16: 35,286,398 km (0.03 R)
• M17: 38,183,959 km (0.057 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 15,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit