🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.62 AU - 0.88 AU

Year: 246 Days

Day: 41.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 31,676,726 km

• M1: 280,496 km (0.063 R)
• M2: 529,876 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.36 AU - 1.86 AU

Year: 774 Days

Day: 43 Hours

Environment

Temp: -64 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.6 AU - 1.82 AU

Year: 847 Days

Day: 14.4 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.92 AU - 2.94 AU

Year: 1435 Days

Day: 43 Hours

Environment

Temp: -104 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.3

Radius: 10.1

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.38 AU - 9.84 AU

Year: 9569 Days

Day: 14.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,676,726 km

• M1: 127,607 km (0.101 R)
• M2: 662,868 km (0.108 R)
• M3: 1,185,713 km (0.047 R)
• M4: 1,515,875 km (0.109 R)
• M5: 1,833,472 km (0.059 R)
• M6: 2,350,931 km (0.064 R)
• M7: 3,375,676 km (0.101 R)
• M8: 4,562,137 km (0.116 R)
• M9: 5,358,895 km (0.108 R)
• M10: 6,963,781 km (0.108 R)
• M11: 8,649,599 km (0.111 R)
• M12: 9,088,220 km (0.051 R)
• M13: 10,395,556 km (0.101 R)
• M14: 12,310,259 km (0.118 R)
• M15: 15,767,616 km (0.113 R)
• M16: 20,742,343 km (0.12 R)
• M17: 23,078,763 km (0.079 R)
• M18: 27,322,854 km (0.104 R)
• M19: 27,698,345 km (0.093 R)
• M20: 31,235,138 km (0.095 R)
• M21: 35,062,151 km (0.03 R)
• M22: 39,548,890 km (0.077 R)
• M23: 40,271,448 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.8

Radius: 12

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 10.13 AU - 10.17 AU

Year: 12248 Days

Day: 8.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 31,676,726 km

• M1: 157,826 km (0.105 R)
• M2: 926,160 km (0.088 R)
• M3: 1,825,094 km (0.113 R)
• M4: 2,655,961 km (0.117 R)
• M5: 4,331,457 km (0.057 R)
• M6: 4,977,121 km (0.097 R)
• M7: 5,366,076 km (0.075 R)
• M8: 5,745,456 km (0.115 R)
• M9: 6,857,566 km (0.111 R)
• M10: 7,518,639 km (0.069 R)
• M11: 8,183,752 km (0.118 R)
• M12: 11,576,930 km (0.095 R)
• M13: 15,283,966 km (0.116 R)
• M14: 15,930,827 km (0.103 R)
• M15: 18,570,032 km (0.113 R)
• M16: 22,600,648 km (0.033 R)
• M17: 25,426,851 km (0.066 R)
• M18: 28,480,891 km (0.106 R)
• M19: 31,112,617 km (0.05 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 13,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit