🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.6 AU - 0.84 AU

Year: 233 Days

Day: 17.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 98.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,592,837 km

• M1: 43,383 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.94 AU - 1.14 AU

Year: 404 Days

Day: 36.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.93 AU - 3.67 AU

Year: 2283 Days

Day: 25.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.9

Radius: 8.9

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.9 AU - 6.1 AU

Year: 5597 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,592,837 km

• M1: 122,670 km (0.084 R)
• M2: 565,929 km (0.113 R)
• M3: 901,626 km (0.094 R)
• M4: 1,371,364 km (0.071 R)
• M5: 1,816,567 km (0.113 R)
• M6: 2,499,182 km (0.08 R)
• M7: 2,916,111 km (0.116 R)
• M8: 3,289,807 km (0.104 R)
• M9: 3,637,921 km (0.074 R)
• M10: 4,301,537 km (0.049 R)
• M11: 4,810,020 km (0.118 R)
• M12: 5,789,587 km (0.111 R)
• M13: 6,438,094 km (0.054 R)
• M14: 6,779,925 km (0.077 R)
• M15: 7,719,849 km (0.113 R)
• M16: 10,661,840 km (0.066 R)
• M17: 11,551,948 km (0.118 R)
• M18: 18,696,891 km (0.075 R)

Asteroid Belt

Center: 10.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.7

Radius: 3.3

Gravity: 58.93 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.8 AU - 15.94 AU

Year: 22946 Days

Day: 17.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,592,837 km

• M1: 41,439 km (0.114 R)
• M2: 175,030 km (0.109 R)
• M3: 645,664 km (0.072 R)
• M4: 933,341 km (0.119 R)
• M5: 1,168,359 km (0.109 R)
• M6: 1,928,915 km (0.078 R)
• M7: 3,628,197 km (0.069 R)
• M8: 4,586,970 km (0.077 R)
• M9: 5,299,654 km (0.111 R)
• M10: 5,827,735 km (0.099 R)
• M11: 16,704,996 km (0.114 R)
• M12: 20,432,825 km (0.083 R)
• M13: 27,655,261 km (0.061 R)
• M14: 33,491,373 km (0.096 R)
• M15: 35,558,367 km (0.1 R)
• M16: 35,981,878 km (0.082 R)
• M17: 37,127,200 km (0.119 R)
• M18: 46,167,548 km (0.111 R)
• M19: 50,300,938 km (0.109 R)
• M20: 51,013,024 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 20,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit