🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.46 AU - 0.6 AU

Year: 138 Days

Day: 35.1 Hours

Environment

Temp: 192 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,855,266 km

• M1: 14,361 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.33 AU - 2.89 AU

Year: 1510 Days

Day: 41.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,855,266 km

• M1: 87,814 km (0.075 R)
• M2: 1,499,120 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.24 AU - 4.82 AU

Year: 3453 Days

Day: 24.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.6

Radius: 7

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 18.2 AU - 21.4 AU

Year: 31555 Days

Day: 15.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 81,855,266 km

• M1: 87,365 km (0.091 R)
• M2: 866,172 km (0.108 R)
• M3: 1,349,373 km (0.115 R)
• M4: 2,164,980 km (0.107 R)
• M5: 3,025,617 km (0.118 R)
• M6: 3,329,301 km (0.083 R)
• M7: 4,030,615 km (0.101 R)
• M8: 5,281,104 km (0.039 R)
• M9: 6,275,780 km (0.097 R)
• M10: 8,685,353 km (0.112 R)
• M11: 11,518,138 km (0.04 R)
• M12: 12,329,557 km (0.095 R)
• M13: 15,794,693 km (0.118 R)
• M14: 16,123,659 km (0.034 R)
• M15: 18,738,330 km (0.05 R)
• M16: 19,574,732 km (0.087 R)
• M17: 32,554,441 km (0.119 R)
• M18: 37,271,711 km (0.091 R)
• M19: 38,148,953 km (0.038 R)
• M20: 47,691,053 km (0.07 R)
• M21: 59,894,948 km (0.094 R)
• M22: 62,521,289 km (0.047 R)
• M23: 63,344,675 km (0.025 R)
• M24: 69,091,926 km (0.056 R)
• M25: 71,529,773 km (0.072 R)
• M26: 77,518,774 km (0.073 R)

Kuiper Belt

Range: 30.6 - 49.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 19,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit