🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.42 AU - 0.58 AU

Year: 129 Days

Day: 40.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 42.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.55 AU - 0.83 AU

Year: 209 Days

Day: 31.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,629,759 km

• M1: 153,487 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.93 AU - 1.19 AU

Year: 399 Days

Day: 39.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.1

Radius: 12.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.7 AU - 11.06 AU

Year: 9665 Days

Day: 8.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 51,629,759 km

• M1: 160,519 km (0.058 R)
• M2: 770,279 km (0.092 R)
• M3: 1,266,496 km (0.089 R)
• M4: 2,665,984 km (0.099 R)
• M5: 3,697,760 km (0.1 R)
• M6: 4,147,751 km (0.112 R)
• M7: 4,550,618 km (0.104 R)
• M8: 4,979,814 km (0.038 R)
• M9: 7,548,858 km (0.11 R)
• M10: 8,745,940 km (0.053 R)
• M11: 10,209,456 km (0.114 R)
• M12: 12,044,873 km (0.118 R)
• M13: 16,962,753 km (0.096 R)
• M14: 19,525,364 km (0.061 R)
• M15: 23,330,087 km (0.04 R)
• M16: 26,765,004 km (0.1 R)
• M17: 28,171,673 km (0.098 R)
• M18: 29,626,811 km (0.03 R)
• M19: 32,898,068 km (0.059 R)
• M20: 40,028,501 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.9

Radius: 5.8

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.23 AU - 14.63 AU

Year: 17976 Days

Day: 23 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,629,759 km

• M1: 72,256 km (0.04 R)
• M2: 256,860 km (0.095 R)
• M3: 549,623 km (0.03 R)
• M4: 858,542 km (0.097 R)
• M5: 2,062,955 km (0.119 R)
• M6: 2,378,756 km (0.12 R)
• M7: 2,620,655 km (0.104 R)
• M8: 2,856,721 km (0.052 R)
• M9: 3,037,286 km (0.098 R)
• M10: 3,730,522 km (0.092 R)
• M11: 4,114,390 km (0.098 R)
• M12: 4,345,369 km (0.104 R)
• M13: 4,554,507 km (0.087 R)
• M14: 9,924,921 km (0.085 R)
• M15: 10,553,681 km (0.085 R)
• M16: 11,320,370 km (0.074 R)
• M17: 15,029,948 km (0.06 R)
• M18: 17,756,370 km (0.032 R)
• M19: 20,711,376 km (0.105 R)
• M20: 23,244,966 km (0.117 R)
• M21: 23,978,594 km (0.072 R)
• M22: 32,296,984 km (0.104 R)
• M23: 32,980,197 km (0.086 R)
• M24: 48,895,466 km (0.052 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: 429 - 10,980 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit