🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.48 AU - 0.54 AU

Year: 112 Days

Day: 24.1 Hours

Environment

Temp: 318 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,660,567 km

• M1: 32,612 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.87 AU - 2.15 AU

Year: 880 Days

Day: 35.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,660,567 km

• M1: 376,388 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.79 AU - 2.3 AU

Year: 899 Days

Day: 27.2 Hours

Environment

Temp: 16 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.49 AU - 2.75 AU

Year: 1309 Days

Day: 12.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.3

Radius: 9.6

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.1 AU - 15.84 AU

Year: 16118 Days

Day: 14.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,660,567 km

• M1: 119,828 km (0.119 R)
• M2: 443,258 km (0.073 R)
• M3: 1,581,399 km (0.114 R)
• M4: 2,015,831 km (0.043 R)
• M5: 2,398,054 km (0.081 R)
• M6: 3,473,214 km (0.037 R)
• M7: 3,905,252 km (0.097 R)
• M8: 4,536,705 km (0.109 R)
• M9: 5,648,367 km (0.061 R)
• M10: 7,293,345 km (0.119 R)
• M11: 8,102,071 km (0.094 R)
• M12: 8,502,844 km (0.103 R)
• M13: 9,344,033 km (0.094 R)
• M14: 11,130,530 km (0.101 R)
• M15: 11,815,988 km (0.095 R)
• M16: 12,331,951 km (0.099 R)
• M17: 14,841,904 km (0.109 R)
• M18: 15,518,984 km (0.069 R)
• M19: 17,425,310 km (0.069 R)
• M20: 17,925,266 km (0.037 R)
• M21: 22,964,320 km (0.066 R)
• M22: 26,075,507 km (0.117 R)
• M23: 28,990,123 km (0.114 R)
• M24: 29,339,882 km (0.115 R)
• M25: 31,009,245 km (0.075 R)
• M26: 41,928,394 km (0.059 R)
• M27: 43,890,220 km (0.108 R)
• M28: 45,754,808 km (0.076 R)
• M29: 48,813,935 km (0.082 R)
• M30: 56,416,947 km (0.071 R)
• M31: 61,452,861 km (0.108 R)
• M32: 62,611,346 km (0.119 R)
• M33: 67,799,849 km (0.109 R)

Kuiper Belt

Range: 35.6 - 55.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 17,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit