🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.6 AU - 0.8 AU

Year: 218 Days

Day: 42.1 Hours

Environment

Temp: 99 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.66 AU - 0.78 AU

Year: 228 Days

Day: 28.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.17 AU - 1.47 AU

Year: 565 Days

Day: 18.2 Hours

Environment

Temp: -21 °C

Axial Tilt: 100.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.18 AU - 1.64 AU

Year: 624 Days

Day: 35.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825.1

Radius: 12.9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.03 AU - 8.15 AU

Year: 6306 Days

Day: 6.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,025,305 km

• M1: 160,668 km (0.108 R)
• M2: 597,195 km (0.056 R)
• M3: 1,109,418 km (0.089 R)
• M4: 1,761,665 km (0.101 R)
• M5: 2,641,300 km (0.094 R)
• M6: 4,913,093 km (0.096 R)
• M7: 5,688,758 km (0.069 R)
• M8: 6,579,314 km (0.06 R)
• M9: 7,869,297 km (0.067 R)
• M10: 8,348,608 km (0.058 R)
• M11: 9,813,172 km (0.104 R)
• M12: 10,702,980 km (0.071 R)
• M13: 13,470,241 km (0.049 R)
• M14: 15,852,438 km (0.092 R)
• M15: 17,950,847 km (0.109 R)
• M16: 19,496,941 km (0.07 R)
• M17: 21,283,139 km (0.056 R)
• M18: 22,295,019 km (0.092 R)
• M19: 22,852,870 km (0.088 R)
• M20: 26,222,113 km (0.118 R)
• M21: 27,294,281 km (0.069 R)
• M22: 32,078,122 km (0.096 R)
• M23: 36,726,576 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.1

Radius: 4

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 10.67 AU - 13.67 AU

Year: 15827 Days

Day: 18.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 36,025,305 km

• M1: 51,013 km (0.09 R)
• M2: 232,774 km (0.097 R)
• M3: 387,758 km (0.087 R)
• M4: 598,541 km (0.089 R)
• M5: 726,896 km (0.062 R)
• M6: 1,354,459 km (0.1 R)
• M7: 1,592,170 km (0.029 R)
• M8: 2,990,611 km (0.053 R)
• M9: 3,219,945 km (0.096 R)
• M10: 4,003,538 km (0.061 R)
• M11: 6,266,655 km (0.107 R)
• M12: 9,002,501 km (0.105 R)
• M13: 10,113,115 km (0.117 R)
• M14: 10,677,249 km (0.108 R)
• M15: 12,871,401 km (0.115 R)
• M16: 13,310,471 km (0.086 R)
• M17: 14,510,096 km (0.113 R)
• M18: 16,409,839 km (0.102 R)
• M19: 17,385,965 km (0.113 R)
• M20: 19,813,041 km (0.103 R)
• M21: 21,296,603 km (0.119 R)
• M22: 30,699,877 km (0.064 R)
• M23: 34,956,834 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 11,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit