🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.45 AU - 0.59 AU

Year: 136 Days

Day: 27.6 Hours

Environment

Temp: 265 °C

Axial Tilt: 44.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.38 AU - 4.72 AU

Year: 3510 Days

Day: 19 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.2

Radius: 8.9

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.01 AU - 7.39 AU

Year: 6987 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,883,119 km

• M1: 115,639 km (0.07 R)
• M2: 414,685 km (0.115 R)
• M3: 785,538 km (0.064 R)
• M4: 1,526,347 km (0.1 R)
• M5: 2,468,814 km (0.088 R)
• M6: 2,993,304 km (0.037 R)
• M7: 3,733,215 km (0.087 R)
• M8: 4,371,250 km (0.062 R)
• M9: 5,050,125 km (0.102 R)
• M10: 7,947,686 km (0.093 R)
• M11: 8,569,415 km (0.06 R)
• M12: 10,098,455 km (0.063 R)
• M13: 10,629,976 km (0.057 R)
• M14: 11,436,308 km (0.1 R)
• M15: 15,197,498 km (0.068 R)
• M16: 16,416,721 km (0.08 R)
• M17: 19,711,015 km (0.072 R)
• M18: 22,759,521 km (0.07 R)
• M19: 25,484,895 km (0.103 R)
• M20: 31,066,691 km (0.085 R)
• M21: 31,676,302 km (0.093 R)
• M22: 33,024,478 km (0.116 R)
• M23: 33,553,157 km (0.056 R)
• M24: 34,735,878 km (0.119 R)
• M25: 36,505,471 km (0.064 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.5

Radius: 7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 13.19 AU - 21.39 AU

Year: 26001 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,883,119 km

• M1: 87,814 km (0.08 R)
• M2: 315,502 km (0.043 R)
• M3: 966,253 km (0.117 R)
• M4: 1,768,396 km (0.05 R)
• M5: 3,451,971 km (0.071 R)
• M6: 4,499,306 km (0.068 R)
• M7: 21,764,246 km (0.082 R)
• M8: 23,918,456 km (0.099 R)
• M9: 29,171,286 km (0.111 R)
• M10: 37,720,654 km (0.102 R)
• M11: 42,697,476 km (0.12 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 11,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit