🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.41 AU - 0.67 AU

Year: 141 Days

Day: 13.7 Hours

Environment

Temp: 207 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.82 AU - 1.16 AU

Year: 351 Days

Day: 38.7 Hours

Environment

Temp: 83 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.63 AU - 2.79 AU

Year: 1590 Days

Day: 34.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,359,368 km

• M1: 46,375 km (0.052 R)
• M2: 2,535,235 km (0.067 R)

Asteroid Belt

Center: 10.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.9

Radius: 7.2

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 16.94 AU - 20.7 AU

Year: 29102 Days

Day: 15.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 84,359,368 km

• M1: 89,609 km (0.114 R)
• M2: 409,449 km (0.107 R)
• M3: 999,164 km (0.097 R)
• M4: 1,225,655 km (0.11 R)
• M5: 1,823,000 km (0.093 R)
• M6: 2,673,613 km (0.068 R)
• M7: 2,955,755 km (0.061 R)
• M8: 3,460,498 km (0.047 R)
• M9: 3,796,345 km (0.08 R)
• M10: 4,640,975 km (0.045 R)
• M11: 7,515,498 km (0.101 R)
• M12: 7,923,302 km (0.031 R)
• M13: 8,345,616 km (0.057 R)
• M14: 8,672,189 km (0.096 R)
• M15: 9,293,169 km (0.082 R)
• M16: 10,813,981 km (0.068 R)
• M17: 12,214,068 km (0.045 R)
• M18: 15,777,938 km (0.115 R)
• M19: 17,840,593 km (0.118 R)
• M20: 21,060,837 km (0.074 R)
• M21: 24,537,641 km (0.048 R)
• M22: 31,674,357 km (0.116 R)
• M23: 37,669,193 km (0.037 R)
• M24: 41,480,198 km (0.048 R)
• M25: 42,431,790 km (0.105 R)
• M26: 55,965,012 km (0.06 R)
• M27: 59,297,155 km (0.093 R)
• M28: 69,414,758 km (0.09 R)
• M29: 75,347,212 km (0.103 R)
• M30: 75,581,931 km (0.096 R)
• M31: 81,115,406 km (0.105 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 17,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit