🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.19 AU - 1.57 AU

Year: 595 Days

Day: 32.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.1 AU - 3.28 AU

Year: 1620 Days

Day: 41.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.77 AU - 4.73 AU

Year: 3216 Days

Day: 40.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.8

Radius: 12

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.21 AU - 5.87 AU

Year: 4154 Days

Day: 11.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,984,006 km

• M1: 149,299 km (0.117 R)
• M2: 886,667 km (0.075 R)
• M3: 2,149,871 km (0.089 R)
• M4: 2,920,450 km (0.089 R)
• M5: 4,823,783 km (0.109 R)
• M6: 5,303,993 km (0.082 R)
• M7: 5,816,216 km (0.1 R)
• M8: 6,734,747 km (0.114 R)
• M9: 8,290,864 km (0.11 R)
• M10: 8,982,455 km (0.117 R)
• M11: 11,110,185 km (0.085 R)
• M12: 11,617,023 km (0.098 R)
• M13: 13,677,584 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.5

Radius: 9.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.31 AU - 9.41 AU

Year: 8089 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 22,984,006 km

• M1: 124,914 km (0.09 R)
• M2: 539,899 km (0.103 R)
• M3: 1,418,637 km (0.112 R)
• M4: 3,178,207 km (0.116 R)
• M5: 4,061,732 km (0.096 R)
• M6: 7,946,041 km (0.113 R)
• M7: 13,562,992 km (0.064 R)
• M8: 17,145,861 km (0.045 R)
• M9: 17,465,701 km (0.066 R)
• M10: 18,117,499 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.7

Radius: 3.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.52 AU - 16.92 AU

Year: 18655 Days

Day: 21 Hours

Environment

Temp: -187 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 22,984,006 km

• M1: 39,195 km (0.069 R)
• M2: 179,218 km (0.045 R)
• M3: 428,000 km (0.108 R)
• M4: 715,527 km (0.106 R)
• M5: 2,129,526 km (0.094 R)
• M6: 2,301,264 km (0.072 R)
• M7: 2,576,075 km (0.116 R)
• M8: 3,358,771 km (0.107 R)
• M9: 6,310,936 km (0.077 R)
• M10: 6,545,804 km (0.067 R)
• M11: 9,412,249 km (0.092 R)
• M12: 9,526,392 km (0.118 R)
• M13: 10,677,997 km (0.049 R)
• M14: 11,223,131 km (0.037 R)
• M15: 11,351,486 km (0.088 R)
• M16: 16,543,729 km (0.085 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 19,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit