🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.48 AU - 0.68 AU

Year: 156 Days

Day: 47.1 Hours

Environment

Temp: 211 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.51 AU - 0.83 AU

Year: 194 Days

Day: 44.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,832,721 km

• M1: 561,590 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.9 AU - 1.04 AU

Year: 337 Days

Day: 12.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,832,721 km

• M1: 44,879 km (0.036 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.27 AU - 1.83 AU

Year: 681 Days

Day: 35.7 Hours

Environment

Temp: -9 °C

Axial Tilt: 129.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.97 AU - 5.21 AU

Year: 4055 Days

Day: 15.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 101,832,721 km

• M1: 84,523 km (0.069 R)
• M2: 776,114 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.1

Radius: 7.6

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 16.65 AU - 20.93 AU

Year: 28760 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,832,721 km

• M1: 94,845 km (0.096 R)
• M2: 728,242 km (0.078 R)
• M3: 1,364,931 km (0.109 R)
• M4: 1,609,075 km (0.063 R)
• M5: 1,862,045 km (0.114 R)
• M6: 2,449,665 km (0.055 R)
• M7: 3,096,227 km (0.113 R)
• M8: 3,587,058 km (0.099 R)
• M9: 5,001,206 km (0.077 R)
• M10: 7,524,922 km (0.077 R)
• M11: 8,015,304 km (0.035 R)
• M12: 9,365,425 km (0.065 R)
• M13: 10,929,321 km (0.108 R)
• M14: 11,918,014 km (0.112 R)
• M15: 12,211,076 km (0.079 R)
• M16: 13,197,075 km (0.107 R)
• M17: 15,761,183 km (0.102 R)
• M18: 16,473,269 km (0.089 R)
• M19: 24,341,518 km (0.075 R)
• M20: 28,553,297 km (0.12 R)
• M21: 29,744,545 km (0.099 R)
• M22: 35,441,381 km (0.092 R)
• M23: 36,354,078 km (0.045 R)
• M24: 42,843,933 km (0.091 R)
• M25: 61,915,268 km (0.038 R)
• M26: 65,485,271 km (0.094 R)
• M27: 66,398,716 km (0.106 R)
• M28: 67,552,564 km (0.08 R)
• M29: 70,854,039 km (0.099 R)
• M30: 71,093,994 km (0.102 R)
• M31: 71,575,251 km (0.105 R)
• M32: 72,058,901 km (0.064 R)
• M33: 72,544,495 km (0.052 R)
• M34: 79,058,735 km (0.097 R)
• M35: 82,722,835 km (0.091 R)
• M36: 83,790,216 km (0.089 R)
• M37: 87,874,388 km (0.117 R)
• M38: 89,264,750 km (0.107 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 13,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit