🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.46 AU - 0.64 AU

Year: 182 Days

Day: 29.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 33.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.51 AU - 0.73 AU

Year: 218 Days

Day: 40.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.36 AU - 1.86 AU

Year: 912 Days

Day: 33.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 99.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,369,219 km

• M1: 918,681 km (0.087 R)

Asteroid Belt

Center: 6.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 157

Radius: 7.6

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.81 AU - 13.61 AU

Year: 16748 Days

Day: 19 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,369,219 km

• M1: 94,546 km (0.109 R)
• M2: 377,585 km (0.066 R)
• M3: 694,134 km (0.114 R)
• M4: 1,348,026 km (0.065 R)
• M5: 2,657,606 km (0.057 R)
• M6: 3,002,130 km (0.073 R)
• M7: 3,756,253 km (0.093 R)
• M8: 4,574,104 km (0.027 R)
• M9: 5,070,321 km (0.047 R)
• M10: 6,170,015 km (0.04 R)
• M11: 6,557,772 km (0.039 R)
• M12: 8,064,672 km (0.055 R)
• M13: 8,614,593 km (0.079 R)
• M14: 9,009,831 km (0.12 R)
• M15: 9,742,262 km (0.114 R)
• M16: 10,122,989 km (0.042 R)
• M17: 11,534,594 km (0.114 R)
• M18: 12,452,976 km (0.109 R)
• M19: 15,888,640 km (0.065 R)
• M20: 16,217,157 km (0.039 R)
• M21: 17,368,313 km (0.068 R)
• M22: 19,908,335 km (0.092 R)
• M23: 21,386,063 km (0.112 R)
• M24: 22,685,919 km (0.1 R)
• M25: 24,037,685 km (0.117 R)
• M26: 28,126,344 km (0.036 R)
• M27: 29,883,820 km (0.108 R)
• M28: 31,095,563 km (0.053 R)
• M29: 39,780,318 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 10,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit