🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.42 AU - 0.66 AU

Year: 146 Days

Day: 41.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,483,353 km

• M1: 373,845 km (0.119 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.15 AU - 1.49 AU

Year: 557 Days

Day: 25 Hours

Environment

Temp: -8 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,483,353 km

• M1: 662,719 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.55 AU - 1.61 AU

Year: 729 Days

Day: 43.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,483,353 km

• M1: 480,209 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.15 AU - 3.41 AU

Year: 2181 Days

Day: 30.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.68 AU - 3.92 AU

Year: 2201 Days

Day: 13.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.76 AU - 3.88 AU

Year: 2221 Days

Day: 28.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.4

Radius: 8.3

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.1 AU - 7.18 AU

Year: 5585 Days

Day: 7.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 98.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,483,353 km

• M1: 109,506 km (0.115 R)
• M2: 565,181 km (0.075 R)
• M3: 1,057,208 km (0.101 R)
• M4: 1,482,964 km (0.106 R)
• M5: 1,929,364 km (0.096 R)
• M6: 2,241,724 km (0.09 R)
• M7: 2,870,783 km (0.108 R)
• M8: 4,502,298 km (0.071 R)
• M9: 5,654,800 km (0.104 R)
• M10: 7,173,816 km (0.119 R)
• M11: 7,812,749 km (0.073 R)
• M12: 10,705,224 km (0.117 R)
• M13: 11,043,614 km (0.108 R)
• M14: 12,897,730 km (0.117 R)
• M15: 14,950,362 km (0.08 R)
• M16: 17,409,751 km (0.044 R)
• M17: 27,630,428 km (0.1 R)
• M18: 29,477,363 km (0.107 R)
• M19: 30,624,031 km (0.095 R)
• M20: 33,006,526 km (0.083 R)
• M21: 34,138,533 km (0.116 R)
• M22: 35,509,747 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.2

Radius: 6.4

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.06 AU - 15.68 AU

Year: 17946 Days

Day: 24.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 52,483,353 km

• M1: 86,916 km (0.099 R)
• M2: 319,242 km (0.107 R)
• M3: 859,739 km (0.062 R)
• M4: 1,181,374 km (0.114 R)
• M5: 1,384,229 km (0.109 R)
• M6: 1,640,789 km (0.118 R)
• M7: 1,878,500 km (0.094 R)
• M8: 3,236,251 km (0.111 R)
• M9: 4,045,874 km (0.079 R)
• M10: 6,397,104 km (0.067 R)
• M11: 10,357,109 km (0.08 R)
• M12: 14,470,901 km (0.059 R)
• M13: 16,267,871 km (0.041 R)
• M14: 17,219,912 km (0.06 R)
• M15: 21,314,854 km (0.049 R)
• M16: 30,151,750 km (0.118 R)
• M17: 32,833,292 km (0.061 R)
• M18: 35,065,741 km (0.108 R)
• M19: 38,793,570 km (0.077 R)
• M20: 39,961,331 km (0.112 R)
• M21: 42,503,448 km (0.09 R)
• M22: 43,883,787 km (0.038 R)
• M23: 44,584,953 km (0.109 R)
• M24: 45,151,330 km (0.104 R)
• M25: 47,317,807 km (0.114 R)
• M26: 52,013,085 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 14,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit