🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.94 AU - 1.04 AU

Year: 349 Days

Day: 32.3 Hours

Environment

Temp: 89 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.96 AU - 1.14 AU

Year: 382 Days

Day: 15.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,360,763 km

• M1: 769,831 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.49 AU - 5.69 AU

Year: 4074 Days

Day: 27.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272

Radius: 12.6

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 5.57 AU - 6.51 AU

Year: 5266 Days

Day: 6.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,360,763 km

• M1: 305,928 km (0.109 R)
• M2: 701,764 km (0.118 R)
• M3: 1,389,166 km (0.075 R)
• M4: 1,835,267 km (0.091 R)
• M5: 3,346,654 km (0.076 R)
• M6: 5,387,169 km (0.047 R)
• M7: 6,716,795 km (0.091 R)
• M8: 7,490,964 km (0.104 R)
• M9: 8,996,966 km (0.051 R)
• M10: 9,403,273 km (0.118 R)
• M11: 10,778,227 km (0.096 R)
• M12: 11,449,772 km (0.108 R)
• M13: 13,298,353 km (0.095 R)
• M14: 16,134,729 km (0.07 R)
• M15: 17,238,761 km (0.088 R)
• M16: 18,157,741 km (0.047 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.4

Radius: 4.8

Gravity: 11.48 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 17.22 AU - 22.78 AU

Year: 31731 Days

Day: 19.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,360,763 km

• M1: 59,989 km (0.11 R)
• M2: 609,462 km (0.065 R)
• M3: 928,853 km (0.062 R)
• M4: 1,126,921 km (0.12 R)
• M5: 1,352,814 km (0.079 R)
• M6: 3,843,020 km (0.071 R)
• M7: 4,492,274 km (0.083 R)
• M8: 7,152,723 km (0.114 R)
• M9: 11,526,067 km (0.113 R)
• M10: 15,368,189 km (0.039 R)
• M11: 18,709,757 km (0.063 R)
• M12: 20,930,687 km (0.066 R)
• M13: 22,505,204 km (0.109 R)
• M14: 35,383,188 km (0.081 R)
• M15: 36,207,921 km (0.075 R)
• M16: 37,610,550 km (0.12 R)
• M17: 39,487,854 km (0.109 R)
• M18: 44,214,399 km (0.07 R)
• M19: 47,621,939 km (0.114 R)
• M20: 55,504,999 km (0.108 R)
• M21: 58,314,148 km (0.065 R)
• M22: 59,271,275 km (0.118 R)
• M23: 66,473,215 km (0.065 R)
• M24: 67,098,535 km (0.101 R)
• M25: 72,242,158 km (0.082 R)
• M26: 73,124,187 km (0.089 R)
• M27: 75,360,825 km (0.039 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 18,407 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit