🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.47 AU - 0.63 AU

Year: 145 Days

Day: 19.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.97 AU - 1.43 AU

Year: 466 Days

Day: 16.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.33 AU - 2.75 AU

Year: 1436 Days

Day: 23.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.94 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.28 AU - 3.4 AU

Year: 2165 Days

Day: 43.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,052,201 km

• M1: 298,897 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.22 AU - 5.04 AU

Year: 2978 Days

Day: 30.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,052,201 km

• M1: 2,347,041 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.4

Radius: 5.5

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.61 AU - 16.45 AU

Year: 21712 Days

Day: 18.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 48,052,201 km

• M1: 72,256 km (0.041 R)
• M2: 440,865 km (0.057 R)
• M3: 740,061 km (0.111 R)
• M4: 1,133,054 km (0.113 R)
• M5: 1,443,320 km (0.092 R)
• M6: 2,892,924 km (0.088 R)
• M7: 3,674,423 km (0.118 R)
• M8: 4,155,829 km (0.073 R)
• M9: 5,210,943 km (0.086 R)
• M10: 5,576,560 km (0.119 R)
• M11: 6,211,453 km (0.074 R)
• M12: 13,738,470 km (0.118 R)
• M13: 16,037,939 km (0.073 R)
• M14: 17,169,796 km (0.063 R)
• M15: 17,829,373 km (0.095 R)
• M16: 19,433,811 km (0.101 R)
• M17: 19,909,382 km (0.038 R)
• M18: 21,466,546 km (0.05 R)
• M19: 33,781,593 km (0.078 R)
• M20: 35,517,078 km (0.073 R)
• M21: 35,989,657 km (0.099 R)
• M22: 36,947,533 km (0.119 R)
• M23: 42,521,400 km (0.05 R)
• M24: 43,054,267 km (0.059 R)
• M25: 45,507,373 km (0.096 R)
• M26: 47,908,419 km (0.091 R)

Kuiper Belt

Range: 30.9 - 60.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 15,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit