🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.52 AU - 0.84 AU

Year: 214 Days

Day: 29.8 Hours

Environment

Temp: 126 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,179,474 km

• M1: 81,531 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.94 AU - 1.14 AU

Year: 404 Days

Day: 39 Hours

Environment

Temp: 10 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,179,474 km

• M1: 464,352 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.96 AU - 3.12 AU

Year: 1542 Days

Day: 16 Hours

Environment

Temp: -98 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 9.3

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.98 AU - 10.64 AU

Year: 11700 Days

Day: 15 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,179,474 km

• M1: 121,025 km (0.086 R)
• M2: 424,708 km (0.074 R)
• M3: 754,272 km (0.113 R)
• M4: 1,237,623 km (0.093 R)
• M5: 1,592,320 km (0.116 R)
• M6: 1,886,878 km (0.055 R)
• M7: 2,607,940 km (0.062 R)
• M8: 2,956,652 km (0.098 R)
• M9: 4,086,715 km (0.037 R)
• M10: 4,884,520 km (0.116 R)
• M11: 5,225,005 km (0.095 R)
• M12: 5,515,374 km (0.06 R)
• M13: 5,816,515 km (0.1 R)
• M14: 6,342,950 km (0.052 R)
• M15: 6,824,655 km (0.084 R)
• M16: 7,290,652 km (0.097 R)
• M17: 11,708,726 km (0.06 R)
• M18: 12,895,486 km (0.113 R)
• M19: 13,427,905 km (0.079 R)
• M20: 15,973,462 km (0.115 R)
• M21: 16,656,825 km (0.107 R)
• M22: 17,936,037 km (0.107 R)
• M23: 18,450,653 km (0.088 R)
• M24: 22,587,932 km (0.074 R)
• M25: 27,208,562 km (0.093 R)
• M26: 32,098,916 km (0.117 R)
• M27: 38,508,736 km (0.109 R)
• M28: 39,985,267 km (0.042 R)
• M29: 43,444,718 km (0.072 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 19,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit