🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.52 AU - 0.64 AU

Year: 164 Days

Day: 24.7 Hours

Environment

Temp: 150 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,866,350 km

• M1: 459,714 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.98 AU - 1.02 AU

Year: 371 Days

Day: 26.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.48 AU - 3 AU

Year: 1682 Days

Day: 43.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.6

Radius: 11.7

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.44 AU - 5.98 AU

Year: 4410 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,866,350 km

• M1: 146,456 km (0.032 R)
• M2: 791,971 km (0.032 R)
• M3: 1,384,079 km (0.065 R)
• M4: 1,875,209 km (0.116 R)
• M5: 2,865,248 km (0.092 R)
• M6: 3,721,696 km (0.091 R)
• M7: 6,255,734 km (0.1 R)
• M8: 7,250,710 km (0.086 R)
• M9: 8,292,210 km (0.047 R)
• M10: 9,614,954 km (0.101 R)
• M11: 10,670,966 km (0.075 R)
• M12: 11,696,609 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.3

Radius: 3.2

Gravity: 69.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.26 AU - 14.28 AU

Year: 16924 Days

Day: 19 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,866,350 km

• M1: 39,793 km (0.106 R)
• M2: 321,635 km (0.077 R)
• M3: 421,417 km (0.107 R)
• M4: 624,122 km (0.061 R)
• M5: 1,051,972 km (0.106 R)
• M6: 1,394,551 km (0.086 R)
• M7: 1,566,888 km (0.088 R)
• M8: 2,865,996 km (0.096 R)
• M9: 3,441,948 km (0.105 R)
• M10: 4,185,599 km (0.114 R)
• M11: 4,853,105 km (0.059 R)
• M12: 9,009,532 km (0.045 R)
• M13: 9,661,629 km (0.094 R)
• M14: 10,402,886 km (0.073 R)
• M15: 12,322,077 km (0.089 R)
• M16: 26,924,625 km (0.118 R)
• M17: 30,015,167 km (0.092 R)
• M18: 32,201,690 km (0.059 R)
• M19: 38,127,561 km (0.116 R)
• M20: 52,592,478 km (0.09 R)
• M21: 54,866,964 km (0.101 R)
• M22: 64,422,977 km (0.045 R)
• M23: 66,418,163 km (0.043 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 12,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit