🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.64 AU - 0.82 AU

Year: 227 Days

Day: 43.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.18 AU - 1.4 AU

Year: 532 Days

Day: 16.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 15.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 64,432,235 km

• M1: 43,234 km (0.104 R)
• M2: 748,737 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.28 AU - 1.72 AU

Year: 668 Days

Day: 39.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.27 AU - 3.21 AU

Year: 1648 Days

Day: 44.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.8

Radius: 5.7

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.07 AU - 21.09 AU

Year: 25654 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,432,235 km

• M1: 71,059 km (0.071 R)
• M2: 283,787 km (0.072 R)
• M3: 710,590 km (0.102 R)
• M4: 1,468,602 km (0.055 R)
• M5: 1,673,252 km (0.12 R)
• M6: 2,600,609 km (0.062 R)
• M7: 2,901,899 km (0.092 R)
• M8: 7,458,950 km (0.091 R)
• M9: 7,642,955 km (0.115 R)
• M10: 8,067,813 km (0.099 R)
• M11: 8,811,015 km (0.119 R)
• M12: 9,016,563 km (0.057 R)
• M13: 9,816,463 km (0.115 R)
• M14: 11,927,588 km (0.092 R)
• M15: 14,042,603 km (0.119 R)
• M16: 16,472,670 km (0.079 R)
• M17: 21,214,175 km (0.038 R)
• M18: 22,431,902 km (0.076 R)
• M19: 26,791,183 km (0.057 R)
• M20: 35,298,665 km (0.08 R)
• M21: 41,008,367 km (0.115 R)
• M22: 42,307,026 km (0.093 R)
• M23: 46,834,157 km (0.075 R)
• M24: 47,934,898 km (0.118 R)
• M25: 48,571,736 km (0.087 R)
• M26: 56,658,548 km (0.107 R)
• M27: 61,018,877 km (0.091 R)
• M28: 61,205,276 km (0.089 R)
• M29: 61,579,271 km (0.093 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 13,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit