🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.59 AU - 2.13 AU

Year: 961 Days

Day: 40.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.76 AU - 2.1 AU

Year: 1016 Days

Day: 35.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 58

Radius: 12.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.65 AU - 6.09 AU

Year: 4070 Days

Day: 13.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,543,722 km

• M1: 161,267 km (0.047 R)
• M2: 585,376 km (0.1 R)
• M3: 1,025,942 km (0.108 R)
• M4: 1,565,093 km (0.086 R)
• M5: 2,347,340 km (0.109 R)
• M6: 3,062,867 km (0.103 R)
• M7: 4,169,592 km (0.1 R)
• M8: 4,967,696 km (0.109 R)
• M9: 7,061,618 km (0.066 R)
• M10: 8,414,731 km (0.087 R)
• M11: 8,949,992 km (0.037 R)
• M12: 10,726,317 km (0.114 R)
• M13: 11,356,423 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 13.4

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.23 AU - 6.25 AU

Year: 4543 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 22,543,722 km

• M1: 166,951 km (0.087 R)
• M2: 640,877 km (0.072 R)
• M3: 1,123,779 km (0.096 R)
• M4: 2,175,602 km (0.082 R)
• M5: 2,768,458 km (0.106 R)
• M6: 3,287,413 km (0.083 R)
• M7: 4,142,215 km (0.107 R)
• M8: 4,748,536 km (0.086 R)
• M9: 5,469,298 km (0.102 R)
• M10: 6,702,433 km (0.106 R)
• M11: 8,260,944 km (0.101 R)
• M12: 8,830,912 km (0.046 R)
• M13: 9,386,219 km (0.058 R)
• M14: 10,177,293 km (0.111 R)
• M15: 10,743,820 km (0.047 R)
• M16: 11,516,343 km (0.069 R)
• M17: 12,083,768 km (0.056 R)
• M18: 16,356,134 km (0.099 R)
• M19: 20,911,987 km (0.034 R)
• M20: 22,044,443 km (0.11 R)
• M21: 22,772,985 km (0.115 R)
• M22: 24,898,022 km (0.089 R)
• M23: 26,987,007 km (0.117 R)
• M24: 28,243,928 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252

Radius: 10.7

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.57 AU - 7.07 AU

Year: 5318 Days

Day: 11.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,543,722 km

• M1: 133,441 km (0.116 R)
• M2: 1,053,319 km (0.111 R)
• M3: 1,431,951 km (0.117 R)
• M4: 1,841,251 km (0.063 R)
• M5: 2,357,363 km (0.102 R)
• M6: 2,802,118 km (0.12 R)
• M7: 3,284,122 km (0.084 R)
• M8: 3,721,097 km (0.101 R)
• M9: 4,089,856 km (0.105 R)
• M10: 4,806,280 km (0.056 R)
• M11: 6,146,677 km (0.099 R)
• M12: 8,086,513 km (0.091 R)
• M13: 11,521,430 km (0.096 R)
• M14: 19,165,881 km (0.073 R)
• M15: 21,485,097 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 153 - 19,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit