🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.84 AU - 0.96 AU

Year: 313 Days

Day: 40 Hours

Environment

Temp: 87 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,414,748 km

• M1: 157,527 km (0.107 R)
• M2: 248,482 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.33 AU - 1.71 AU

Year: 688 Days

Day: 40.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.67 AU - 1.75 AU

Year: 821 Days

Day: 15.3 Hours

Environment

Temp: -57 °C

Axial Tilt: 138.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734

Radius: 5

Gravity: 29.36 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.37 AU - 15.47 AU

Year: 19065 Days

Day: 18.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 75,414,748 km

• M1: 62,233 km (0.048 R)
• M2: 382,522 km (0.109 R)
• M3: 539,300 km (0.057 R)
• M4: 864,526 km (0.115 R)
• M5: 1,065,286 km (0.06 R)
• M6: 1,528,890 km (0.115 R)
• M7: 2,056,223 km (0.117 R)
• M8: 2,263,865 km (0.083 R)
• M9: 2,577,871 km (0.078 R)
• M10: 4,099,730 km (0.1 R)
• M11: 4,921,022 km (0.12 R)
• M12: 5,684,869 km (0.049 R)
• M13: 7,638,467 km (0.103 R)
• M14: 8,711,982 km (0.111 R)
• M15: 9,594,759 km (0.086 R)
• M16: 12,462,699 km (0.085 R)
• M17: 15,695,958 km (0.119 R)
• M18: 17,761,306 km (0.087 R)
• M19: 18,458,732 km (0.075 R)
• M20: 32,879,667 km (0.115 R)
• M21: 33,533,410 km (0.103 R)
• M22: 36,235,147 km (0.106 R)
• M23: 43,303,647 km (0.035 R)
• M24: 55,545,390 km (0.086 R)
• M25: 61,260,926 km (0.116 R)
• M26: 61,457,947 km (0.111 R)
• M27: 61,853,184 km (0.072 R)
• M28: 71,636,736 km (0.105 R)
• M29: 74,290,153 km (0.105 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 12,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit