🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.07 AU - 1.11 AU

Year: 400 Days

Day: 27 Hours

Environment

Temp: 37 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.58 AU - 2.42 AU

Year: 994 Days

Day: 30.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.72 AU - 2.78 AU

Year: 1186 Days

Day: 38.3 Hours

Environment

Temp: -64 °C

Axial Tilt: 164.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,502,308 km

• M1: 21,991 km (0.101 R)

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.33 AU - 3.61 AU

Year: 2272 Days

Day: 14.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,502,308 km

• M1: 73,004 km (0.034 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.52 AU - 3.64 AU

Year: 2381 Days

Day: 40.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.18 AU - 4.78 AU

Year: 3333 Days

Day: 29.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195

Radius: 9.7

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.13 AU - 6.41 AU

Year: 4871 Days

Day: 7.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,502,308 km

• M1: 120,576 km (0.101 R)
• M2: 489,933 km (0.052 R)
• M3: 883,226 km (0.106 R)
• M4: 1,527,394 km (0.094 R)
• M5: 1,924,128 km (0.032 R)
• M6: 3,582,719 km (0.104 R)
• M7: 4,024,632 km (0.079 R)
• M8: 6,775,138 km (0.109 R)
• M9: 10,584,498 km (0.041 R)
• M10: 11,014,442 km (0.108 R)
• M11: 16,597,285 km (0.108 R)
• M12: 18,945,074 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 59.4

Radius: 14.9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 10.83 AU - 15.09 AU

Year: 16398 Days

Day: 8 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,502,308 km

• M1: 186,100 km (0.094 R)
• M2: 892,950 km (0.093 R)
• M3: 1,389,166 km (0.038 R)
• M4: 3,057,481 km (0.086 R)
• M5: 4,983,554 km (0.118 R)
• M6: 7,206,279 km (0.086 R)
• M7: 8,423,707 km (0.046 R)
• M8: 8,963,306 km (0.073 R)
• M9: 11,637,069 km (0.077 R)
• M10: 12,503,988 km (0.097 R)
• M11: 15,939,354 km (0.1 R)
• M12: 17,499,660 km (0.082 R)
• M13: 19,291,543 km (0.088 R)
• M14: 20,922,609 km (0.099 R)
• M15: 22,939,786 km (0.087 R)
• M16: 23,539,225 km (0.103 R)
• M17: 28,117,518 km (0.102 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 14,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit