🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.85 AU - 0.97 AU

Year: 312 Days

Day: 31.6 Hours

Environment

Temp: 139 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,772,746 km

• M1: 169,345 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.92 AU - 1.4 AU

Year: 450 Days

Day: 22.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 119.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.63 AU - 1.91 AU

Year: 847 Days

Day: 40.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,772,746 km

• M1: 454,478 km (0.111 R)
• M2: 783,893 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 4.01 AU - 4.13 AU

Year: 2955 Days

Day: 32.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 104.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.3

Radius: 5.1

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.43 AU - 16.29 AU

Year: 18570 Days

Day: 21.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 51,772,746 km

• M1: 63,429 km (0.111 R)
• M2: 340,485 km (0.097 R)
• M3: 522,097 km (0.103 R)
• M4: 709,094 km (0.079 R)
• M5: 972,237 km (0.053 R)
• M6: 1,150,557 km (0.083 R)
• M7: 2,131,919 km (0.116 R)
• M8: 4,378,730 km (0.076 R)
• M9: 6,722,928 km (0.09 R)
• M10: 7,044,414 km (0.106 R)
• M11: 10,362,645 km (0.029 R)
• M12: 10,629,527 km (0.055 R)
• M13: 11,628,093 km (0.079 R)
• M14: 15,615,624 km (0.073 R)
• M15: 16,037,191 km (0.117 R)
• M16: 19,123,545 km (0.071 R)
• M17: 19,444,282 km (0.048 R)
• M18: 20,345,011 km (0.064 R)
• M19: 21,965,605 km (0.111 R)
• M20: 23,854,876 km (0.104 R)
• M21: 27,748,011 km (0.074 R)
• M22: 28,159,106 km (0.119 R)
• M23: 28,470,120 km (0.093 R)
• M24: 29,737,065 km (0.1 R)
• M25: 30,602,488 km (0.113 R)
• M26: 30,931,155 km (0.104 R)
• M27: 33,530,418 km (0.067 R)
• M28: 36,149,577 km (0.111 R)
• M29: 41,522,086 km (0.065 R)
• M30: 41,790,464 km (0.025 R)
• M31: 48,731,806 km (0.096 R)
• M32: 50,541,641 km (0.055 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 15,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit