🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.53 AU - 0.79 AU

Year: 189 Days

Day: 19.5 Hours

Environment

Temp: 220 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.07 AU - 1.37 AU

Year: 476 Days

Day: 41.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,008,033 km

• M1: 56,099 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.79 AU - 2.83 AU

Year: 1663 Days

Day: 16 Hours

Environment

Temp: -86 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,008,033 km

• M1: 903,721 km (0.114 R)

Asteroid Belt

Center: 9.9 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 16.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.8

Radius: 6.2

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 15.68 AU - 18.3 AU

Year: 24728 Days

Day: 18.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,008,033 km

• M1: 77,342 km (0.116 R)
• M2: 276,606 km (0.111 R)
• M3: 470,336 km (0.1 R)
• M4: 1,311,674 km (0.104 R)
• M5: 1,517,970 km (0.117 R)
• M6: 2,743,924 km (0.09 R)
• M7: 3,542,178 km (0.061 R)
• M8: 5,424,568 km (0.108 R)
• M9: 5,627,124 km (0.12 R)
• M10: 6,353,870 km (0.056 R)
• M11: 9,134,446 km (0.119 R)
• M12: 10,505,810 km (0.077 R)
• M13: 12,919,272 km (0.083 R)
• M14: 13,799,656 km (0.106 R)
• M15: 15,843,013 km (0.036 R)
• M16: 16,341,772 km (0.115 R)
• M17: 16,765,284 km (0.107 R)
• M18: 17,546,035 km (0.115 R)
• M19: 20,518,844 km (0.108 R)
• M20: 23,811,194 km (0.112 R)
• M21: 25,019,645 km (0.112 R)
• M22: 26,616,154 km (0.092 R)
• M23: 26,966,811 km (0.054 R)
• M24: 29,012,861 km (0.05 R)
• M25: 29,759,056 km (0.043 R)
• M26: 31,549,742 km (0.084 R)
• M27: 37,790,517 km (0.118 R)
• M28: 43,177,835 km (0.108 R)
• M29: 43,987,010 km (0.11 R)
• M30: 46,474,972 km (0.108 R)
• M31: 52,093,270 km (0.065 R)
• M32: 57,172,117 km (0.083 R)
• M33: 66,998,603 km (0.064 R)
• M34: 69,178,244 km (0.11 R)
• M35: 79,815,550 km (0.032 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 11,512 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit