🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.72 AU - 0.98 AU

Year: 283 Days

Day: 41.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.04 AU - 1.22 AU

Year: 434 Days

Day: 17.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 117 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395

Radius: 15

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.8 AU - 5.82 AU

Year: 4425 Days

Day: 12 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,709,630 km

• M1: 189,092 km (0.079 R)
• M2: 1,276,668 km (0.111 R)
• M3: 1,889,272 km (0.066 R)
• M4: 4,072,952 km (0.079 R)
• M5: 6,098,806 km (0.098 R)
• M6: 7,540,929 km (0.103 R)
• M7: 9,613,010 km (0.101 R)
• M8: 12,264,632 km (0.1 R)
• M9: 14,804,056 km (0.084 R)
• M10: 17,052,063 km (0.12 R)
• M11: 19,828,151 km (0.097 R)
• M12: 21,816,605 km (0.105 R)
• M13: 23,099,258 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.6

Radius: 3.5

Gravity: 15.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 11.79 AU - 15.21 AU

Year: 17939 Days

Day: 19 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,709,630 km

• M1: 55,501 km (0.062 R)
• M2: 177,124 km (0.109 R)
• M3: 305,479 km (0.066 R)
• M4: 674,836 km (0.106 R)
• M5: 962,513 km (0.068 R)
• M6: 1,111,811 km (0.11 R)
• M7: 1,301,352 km (0.081 R)
• M8: 1,484,460 km (0.109 R)
• M9: 1,902,436 km (0.058 R)
• M10: 2,836,675 km (0.098 R)
• M11: 3,623,859 km (0.118 R)
• M12: 4,260,547 km (0.12 R)
• M13: 5,786,146 km (0.032 R)
• M14: 6,427,622 km (0.119 R)
• M15: 6,727,416 km (0.07 R)
• M16: 6,919,350 km (0.086 R)
• M17: 7,036,336 km (0.095 R)
• M18: 8,411,888 km (0.113 R)
• M19: 9,907,418 km (0.067 R)
• M20: 10,206,315 km (0.096 R)
• M21: 12,014,654 km (0.094 R)
• M22: 14,087,931 km (0.105 R)
• M23: 17,159,474 km (0.047 R)
• M24: 18,850,229 km (0.118 R)
• M25: 19,078,665 km (0.065 R)
• M26: 27,109,977 km (0.063 R)
• M27: 28,187,380 km (0.102 R)
• M28: 41,208,229 km (0.096 R)
• M29: 44,085,296 km (0.103 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 20,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit