🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.58 AU - 0.8 AU

Year: 206 Days

Day: 32.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 41 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.11 AU - 1.57 AU

Year: 558 Days

Day: 12.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 23.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 89,154,505 km

• M1: 32,912 km (0.09 R)
• M2: 672,293 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.64 AU - 2.68 AU

Year: 1561 Days

Day: 13.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.5

Radius: 4.8

Gravity: 35.53 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 13.07 AU - 19.09 AU

Year: 23206 Days

Day: 16.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,154,505 km

• M1: 59,839 km (0.105 R)
• M2: 274,063 km (0.09 R)
• M3: 424,559 km (0.105 R)
• M4: 1,186,610 km (0.047 R)
• M5: 1,662,032 km (0.049 R)
• M6: 2,015,532 km (0.115 R)
• M7: 4,182,008 km (0.099 R)
• M8: 5,183,716 km (0.069 R)
• M9: 6,427,622 km (0.119 R)
• M10: 7,597,477 km (0.09 R)
• M11: 10,541,564 km (0.077 R)
• M12: 11,263,523 km (0.116 R)
• M13: 11,808,807 km (0.107 R)
• M14: 12,158,417 km (0.063 R)
• M15: 13,099,837 km (0.032 R)
• M16: 13,474,579 km (0.105 R)
• M17: 15,539,180 km (0.062 R)
• M18: 16,386,352 km (0.111 R)
• M19: 21,707,100 km (0.07 R)
• M20: 22,764,607 km (0.113 R)
• M21: 29,455,522 km (0.1 R)
• M22: 37,496,407 km (0.113 R)
• M23: 44,489,210 km (0.119 R)
• M24: 45,676,269 km (0.084 R)
• M25: 45,847,559 km (0.11 R)
• M26: 51,187,305 km (0.071 R)
• M27: 57,324,109 km (0.09 R)
• M28: 57,523,373 km (0.095 R)
• M29: 62,868,804 km (0.036 R)
• M30: 71,032,510 km (0.107 R)
• M31: 74,060,371 km (0.058 R)
• M32: 76,447,354 km (0.095 R)
• M33: 78,393,473 km (0.086 R)
• M34: 78,638,963 km (0.094 R)
• M35: 79,874,492 km (0.12 R)
• M36: 89,154,497 km (0.115 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 11,817 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit