🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.62 AU - 0.74 AU

Year: 210 Days

Day: 32 Hours

Environment

Temp: 185 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.99 AU - 2.83 AU

Year: 1402 Days

Day: 17.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.82 AU - 3.38 AU

Year: 2045 Days

Day: 39.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.88 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.3

Radius: 13.2

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.55 AU - 4.77 AU

Year: 3770 Days

Day: 15 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,161,744 km

• M1: 164,109 km (0.066 R)
• M2: 665,711 km (0.106 R)
• M3: 1,196,633 km (0.1 R)
• M4: 1,747,453 km (0.067 R)
• M5: 2,390,424 km (0.065 R)
• M6: 3,132,729 km (0.072 R)
• M7: 3,668,888 km (0.093 R)
• M8: 4,243,643 km (0.099 R)
• M9: 5,441,174 km (0.105 R)
• M10: 5,962,074 km (0.084 R)
• M11: 7,428,282 km (0.081 R)
• M12: 7,966,984 km (0.116 R)
• M13: 8,604,271 km (0.06 R)
• M14: 9,123,077 km (0.038 R)
• M15: 9,584,436 km (0.075 R)
• M16: 10,976,893 km (0.113 R)
• M17: 11,811,649 km (0.069 R)
• M18: 12,453,424 km (0.102 R)
• M19: 13,607,871 km (0.047 R)
• M20: 14,416,298 km (0.113 R)
• M21: 17,092,454 km (0.106 R)
• M22: 18,456,338 km (0.116 R)
• M23: 19,196,100 km (0.096 R)
• M24: 19,891,580 km (0.046 R)
• M25: 23,695,854 km (0.028 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.2

Radius: 12.2

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.8 AU - 8.66 AU

Year: 7285 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 36,161,744 km

• M1: 151,692 km (0.077 R)
• M2: 1,076,207 km (0.114 R)
• M3: 1,469,500 km (0.095 R)
• M4: 2,050,688 km (0.111 R)
• M5: 2,473,750 km (0.106 R)
• M6: 3,034,742 km (0.086 R)
• M7: 3,772,410 km (0.115 R)
• M8: 4,184,103 km (0.071 R)
• M9: 4,707,247 km (0.115 R)
• M10: 5,185,810 km (0.116 R)
• M11: 5,917,045 km (0.094 R)
• M12: 7,435,164 km (0.102 R)
• M13: 8,126,007 km (0.081 R)
• M14: 9,503,354 km (0.064 R)
• M15: 11,030,749 km (0.104 R)
• M16: 13,314,360 km (0.05 R)
• M17: 13,704,661 km (0.1 R)
• M18: 14,333,720 km (0.044 R)
• M19: 14,803,158 km (0.108 R)
• M20: 17,174,733 km (0.119 R)
• M21: 18,109,121 km (0.115 R)
• M22: 20,445,541 km (0.086 R)
• M23: 21,342,979 km (0.057 R)
• M24: 21,801,346 km (0.066 R)
• M25: 23,136,059 km (0.041 R)
• M26: 25,027,724 km (0.117 R)
• M27: 27,198,538 km (0.1 R)
• M28: 29,303,979 km (0.115 R)
• M29: 31,812,436 km (0.102 R)
• M30: 33,527,875 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 12,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit