🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.53 AU - 0.59 AU

Year: 179 Days

Day: 13.5 Hours

Environment

Temp: 36 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.32 AU - 1.5 AU

Year: 716 Days

Day: 33 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.22 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.2

Radius: 13.1

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.53 AU - 3.53 AU

Year: 2255 Days

Day: 12.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,826,469 km

• M1: 162,912 km (0.091 R)
• M2: 669,301 km (0.058 R)
• M3: 1,101,489 km (0.061 R)
• M4: 1,519,615 km (0.102 R)
• M5: 2,667,180 km (0.116 R)
• M6: 4,084,171 km (0.075 R)
• M7: 4,823,783 km (0.119 R)
• M8: 7,066,555 km (0.104 R)
• M9: 9,967,108 km (0.106 R)
• M10: 10,553,083 km (0.086 R)
• M11: 11,016,686 km (0.11 R)
• M12: 12,254,908 km (0.04 R)
• M13: 13,877,746 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.9

Radius: 9.7

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 3.24 AU - 4.96 AU

Year: 3549 Days

Day: 12.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,826,469 km

• M1: 200,012 km (0.104 R)
• M2: 606,619 km (0.12 R)
• M3: 1,304,045 km (0.086 R)
• M4: 3,068,851 km (0.1 R)
• M5: 3,604,261 km (0.098 R)
• M6: 4,557,350 km (0.043 R)
• M7: 4,861,781 km (0.032 R)
• M8: 7,140,007 km (0.079 R)
• M9: 8,957,173 km (0.103 R)
• M10: 10,051,182 km (0.073 R)
• M11: 12,009,717 km (0.086 R)
• M12: 12,411,986 km (0.064 R)
• M13: 13,624,776 km (0.101 R)
• M14: 16,502,291 km (0.117 R)
• M15: 20,512,710 km (0.116 R)
• M16: 21,088,064 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 10.7

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.64 AU - 5.08 AU

Year: 3892 Days

Day: 6.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,826,469 km

• M1: 133,142 km (0.088 R)
• M2: 545,135 km (0.116 R)
• M3: 936,034 km (0.053 R)
• M4: 1,388,867 km (0.079 R)
• M5: 2,376,063 km (0.052 R)
• M6: 2,851,784 km (0.041 R)
• M7: 3,390,337 km (0.107 R)
• M8: 3,843,169 km (0.09 R)
• M9: 5,024,693 km (0.107 R)
• M10: 6,871,479 km (0.074 R)
• M11: 7,262,677 km (0.105 R)
• M12: 8,306,123 km (0.116 R)
• M13: 8,712,879 km (0.1 R)
• M14: 9,249,786 km (0.11 R)
• M15: 10,221,424 km (0.088 R)
• M16: 12,224,839 km (0.112 R)
• M17: 12,703,253 km (0.118 R)
• M18: 14,371,568 km (0.062 R)
• M19: 18,200,077 km (0.081 R)
• M20: 23,602,355 km (0.082 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 14,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit