🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.17 AU - 1.19 AU

Year: 464 Days

Day: 14.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 93.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,088,867 km

• M1: 42,486 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.32 AU - 2.4 AU

Year: 1311 Days

Day: 44.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.46 AU - 3.96 AU

Year: 2080 Days

Day: 23.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,088,867 km

• M1: 99,632 km (0.106 R)
• M2: 411,095 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.14 AU - 5.24 AU

Year: 3102 Days

Day: 35.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,088,867 km

• M1: 3,204,686 km (0.105 R)

Asteroid Belt

Center: 6.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.6

Radius: 10.5

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.27 AU - 9.65 AU

Year: 10523 Days

Day: 6.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,088,867 km

• M1: 138,228 km (0.113 R)
• M2: 501,153 km (0.036 R)
• M3: 834,158 km (0.104 R)
• M4: 1,450,800 km (0.077 R)
• M5: 1,973,794 km (0.058 R)
• M6: 2,907,883 km (0.112 R)
• M7: 3,569,854 km (0.077 R)
• M8: 4,092,998 km (0.103 R)
• M9: 6,983,677 km (0.103 R)
• M10: 7,323,265 km (0.099 R)
• M11: 13,742,210 km (0.047 R)
• M12: 15,284,564 km (0.108 R)
• M13: 15,648,236 km (0.108 R)
• M14: 17,385,068 km (0.093 R)
• M15: 20,790,962 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.8

Radius: 7

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11.71 AU - 15.09 AU

Year: 17740 Days

Day: 19.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,088,867 km

• M1: 87,216 km (0.116 R)
• M2: 714,928 km (0.12 R)
• M3: 1,707,809 km (0.065 R)
• M4: 3,564,169 km (0.105 R)
• M5: 4,672,540 km (0.101 R)
• M6: 7,259,087 km (0.09 R)
• M7: 7,845,960 km (0.078 R)
• M8: 14,891,122 km (0.09 R)
• M9: 19,543,915 km (0.107 R)
• M10: 32,466,328 km (0.063 R)
• M11: 36,408,083 km (0.094 R)
• M12: 38,119,931 km (0.076 R)
• M13: 44,671,570 km (0.103 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 14,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit