🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.48 AU - 0.58 AU

Year: 136 Days

Day: 38.3 Hours

Environment

Temp: 246 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.73 AU

Year: 188 Days

Day: 40.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.77 AU - 1.21 AU

Year: 346 Days

Day: 13.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.37 AU - 1.61 AU

Year: 639 Days

Day: 31.7 Hours

Environment

Temp: -16 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.36 AU - 2.46 AU

Year: 1315 Days

Day: 35.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.2

Radius: 4.9

Gravity: 39.33 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 15.14 AU - 17.62 AU

Year: 23300 Days

Day: 17.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,754,202 km

• M1: 81,232 km (0.055 R)
• M2: 296,653 km (0.072 R)
• M3: 663,766 km (0.076 R)
• M4: 1,086,081 km (0.07 R)
• M5: 1,707,660 km (0.088 R)
• M6: 2,745,420 km (0.094 R)
• M7: 3,678,911 km (0.117 R)
• M8: 4,692,287 km (0.117 R)
• M9: 8,541,889 km (0.114 R)
• M10: 11,772,604 km (0.106 R)
• M11: 13,387,513 km (0.111 R)
• M12: 18,914,856 km (0.1 R)
• M13: 19,796,885 km (0.054 R)
• M14: 26,149,409 km (0.025 R)
• M15: 26,631,712 km (0.095 R)
• M16: 35,323,947 km (0.115 R)
• M17: 36,809,603 km (0.092 R)
• M18: 38,802,546 km (0.1 R)
• M19: 39,746,060 km (0.09 R)
• M20: 40,223,576 km (0.111 R)
• M21: 42,834,957 km (0.097 R)
• M22: 55,000,405 km (0.111 R)
• M23: 90,696,252 km (0.073 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 13,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit