🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.51 AU - 0.55 AU

Year: 168 Days

Day: 22 Hours

Environment

Temp: 33 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,638,652 km

• M1: 154,385 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.49 AU - 0.79 AU

Year: 224 Days

Day: 14.9 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.96 AU - 1.06 AU

Year: 443 Days

Day: 26.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.3

Radius: 9.1

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.03 AU - 3.15 AU

Year: 1820 Days

Day: 8.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,638,652 km

• M1: 113,246 km (0.073 R)
• M2: 528,679 km (0.074 R)
• M3: 870,660 km (0.063 R)
• M4: 1,234,033 km (0.105 R)
• M5: 2,372,772 km (0.119 R)
• M6: 2,657,756 km (0.077 R)
• M7: 3,108,793 km (0.073 R)
• M8: 3,494,307 km (0.106 R)
• M9: 3,865,310 km (0.115 R)
• M10: 4,148,499 km (0.086 R)
• M11: 4,918,329 km (0.054 R)
• M12: 6,215,343 km (0.078 R)
• M13: 8,916,332 km (0.081 R)
• M14: 9,611,813 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.1

Radius: 10.4

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.71 AU - 7.89 AU

Year: 7741 Days

Day: 14 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,638,652 km

• M1: 216,319 km (0.061 R)
• M2: 739,612 km (0.058 R)
• M3: 1,165,068 km (0.06 R)
• M4: 2,319,814 km (0.084 R)
• M5: 8,292,509 km (0.064 R)
• M6: 8,984,699 km (0.064 R)
• M7: 11,559,727 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.8

Radius: 7.4

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 13.78 AU - 14.04 AU

Year: 22648 Days

Day: 18.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,638,652 km

• M1: 97,987 km (0.073 R)
• M2: 985,850 km (0.092 R)
• M3: 1,408,614 km (0.118 R)
• M4: 2,198,341 km (0.067 R)
• M5: 3,180,600 km (0.089 R)
• M6: 7,413,173 km (0.097 R)
• M7: 12,595,243 km (0.118 R)
• M8: 16,571,255 km (0.098 R)
• M9: 22,737,680 km (0.099 R)
• M10: 23,567,200 km (0.105 R)
• M11: 25,778,705 km (0.116 R)
• M12: 28,440,949 km (0.068 R)
• M13: 34,907,915 km (0.041 R)
• M14: 44,393,019 km (0.102 R)
• M15: 48,351,378 km (0.101 R)
• M16: 52,858,313 km (0.096 R)
• M17: 53,662,701 km (0.091 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: 259 - 19,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit