🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.79 AU

Year: 193 Days

Day: 44.3 Hours

Environment

Temp: 147 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.98 AU - 1.46 AU

Year: 474 Days

Day: 15.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.13 AU - 3.35 AU

Year: 1594 Days

Day: 17.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 158.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,587,031 km

• M1: 28,573 km (0.108 R)
• M2: 682,017 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.4

Radius: 12.3

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 7.63 AU - 11.31 AU

Year: 10242 Days

Day: 5.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,587,031 km

• M1: 153,039 km (0.085 R)
• M2: 636,838 km (0.054 R)
• M3: 1,218,026 km (0.101 R)
• M4: 1,717,683 km (0.113 R)
• M5: 2,580,114 km (0.081 R)
• M6: 3,574,791 km (0.115 R)
• M7: 4,097,934 km (0.074 R)
• M8: 4,510,077 km (0.043 R)
• M9: 4,921,770 km (0.114 R)
• M10: 5,388,515 km (0.103 R)
• M11: 7,005,668 km (0.09 R)
• M12: 8,631,797 km (0.076 R)
• M13: 10,402,288 km (0.071 R)
• M14: 12,036,046 km (0.069 R)
• M15: 16,632,291 km (0.096 R)
• M16: 17,958,925 km (0.07 R)
• M17: 21,123,967 km (0.104 R)
• M18: 22,599,152 km (0.066 R)
• M19: 25,667,404 km (0.076 R)
• M20: 26,277,614 km (0.086 R)
• M21: 29,285,578 km (0.117 R)
• M22: 30,921,581 km (0.066 R)
• M23: 33,230,773 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.6

Radius: 7.6

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 12.91 AU - 18.89 AU

Year: 22283 Days

Day: 16.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,587,031 km

• M1: 118,033 km (0.083 R)
• M2: 654,790 km (0.11 R)
• M3: 1,039,705 km (0.116 R)
• M4: 1,394,252 km (0.092 R)
• M5: 3,259,139 km (0.094 R)
• M6: 3,627,898 km (0.107 R)
• M7: 4,355,841 km (0.091 R)
• M8: 5,318,055 km (0.081 R)
• M9: 5,906,124 km (0.094 R)
• M10: 8,649,450 km (0.038 R)
• M11: 9,151,500 km (0.031 R)
• M12: 9,619,891 km (0.088 R)
• M13: 14,372,466 km (0.109 R)
• M14: 19,623,201 km (0.092 R)
• M15: 22,113,408 km (0.114 R)
• M16: 33,204,743 km (0.096 R)
• M17: 44,784,217 km (0.107 R)
• M18: 50,499,155 km (0.065 R)
• M19: 50,821,239 km (0.066 R)
• M20: 51,795,720 km (0.103 R)
• M21: 52,948,222 km (0.089 R)
• M22: 59,325,579 km (0.053 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 20,348 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit