🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.62 AU - 0.72 AU

Year: 202 Days

Day: 46.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,172,643 km

• M1: 79,885 km (0.098 R)
• M2: 111,899 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.99 AU - 1.05 AU

Year: 380 Days

Day: 16.4 Hours

Environment

Temp: 31 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.15 AU - 1.83 AU

Year: 671 Days

Day: 23.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.61 AU - 2.77 AU

Year: 1628 Days

Day: 13.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.99 AU - 4.59 AU

Year: 3278 Days

Day: 47 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.6

Radius: 7.5

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.6 AU - 17.46 AU

Year: 25930 Days

Day: 16.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 123.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 85,172,643 km

• M1: 93,199 km (0.115 R)
• M2: 357,988 km (0.12 R)
• M3: 631,901 km (0.096 R)
• M4: 1,375,403 km (0.105 R)
• M5: 1,767,948 km (0.077 R)
• M6: 2,001,171 km (0.119 R)
• M7: 3,437,161 km (0.1 R)
• M8: 6,351,776 km (0.052 R)
• M9: 7,048,154 km (0.113 R)
• M10: 8,160,414 km (0.096 R)
• M11: 9,039,751 km (0.115 R)
• M12: 12,616,785 km (0.106 R)
• M13: 17,213,778 km (0.069 R)
• M14: 24,888,299 km (0.095 R)
• M15: 25,567,622 km (0.086 R)
• M16: 28,164,342 km (0.072 R)
• M17: 28,408,785 km (0.055 R)
• M18: 38,632,902 km (0.071 R)
• M19: 39,390,615 km (0.107 R)
• M20: 47,003,352 km (0.079 R)
• M21: 48,214,945 km (0.097 R)
• M22: 48,916,559 km (0.053 R)
• M23: 50,520,099 km (0.028 R)
• M24: 54,586,917 km (0.113 R)
• M25: 74,662,502 km (0.085 R)
• M26: 76,310,921 km (0.07 R)
• M27: 81,153,853 km (0.076 R)
• M28: 82,896,070 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 13,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit