🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.53 AU - 0.63 AU

Year: 161 Days

Day: 32.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.62 AU - 0.86 AU

Year: 231 Days

Day: 12.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 35,650,242 km

• M1: 73,752 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.42 AU - 2.16 AU

Year: 870 Days

Day: 27.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,650,242 km

• M1: 36,352 km (0.069 R)

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 11.7

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.47 AU - 11.45 AU

Year: 10575 Days

Day: 5.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,650,242 km

• M1: 145,559 km (0.071 R)
• M2: 559,945 km (0.12 R)
• M3: 2,619,608 km (0.064 R)
• M4: 3,411,131 km (0.063 R)
• M5: 4,041,686 km (0.094 R)
• M6: 4,594,749 km (0.086 R)
• M7: 5,710,600 km (0.028 R)
• M8: 7,539,882 km (0.104 R)
• M9: 8,108,354 km (0.117 R)
• M10: 10,673,808 km (0.094 R)
• M11: 12,259,097 km (0.111 R)
• M12: 12,739,605 km (0.054 R)
• M13: 16,754,064 km (0.033 R)
• M14: 17,346,322 km (0.111 R)
• M15: 21,369,308 km (0.12 R)
• M16: 25,487,438 km (0.082 R)
• M17: 26,073,712 km (0.094 R)
• M18: 29,890,103 km (0.112 R)
• M19: 30,323,788 km (0.115 R)
• M20: 33,014,754 km (0.12 R)
• M21: 46,093,348 km (0.081 R)
• M22: 49,037,733 km (0.025 R)
• M23: 50,556,152 km (0.08 R)
• M24: 52,733,997 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.5

Radius: 4.5

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.56 AU - 15.24 AU

Year: 20903 Days

Day: 22 Hours

Environment

Temp: -188 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,650,242 km

• M1: 117,434 km (0.067 R)
• M2: 332,257 km (0.1 R)
• M3: 535,860 km (0.1 R)
• M4: 812,466 km (0.055 R)
• M5: 1,116,299 km (0.109 R)
• M6: 1,648,419 km (0.117 R)
• M7: 2,563,360 km (0.105 R)
• M8: 3,657,967 km (0.108 R)
• M9: 4,192,480 km (0.12 R)
• M10: 4,694,680 km (0.114 R)
• M11: 5,476,030 km (0.036 R)
• M12: 7,036,785 km (0.083 R)
• M13: 7,440,848 km (0.099 R)
• M14: 8,375,985 km (0.117 R)
• M15: 8,662,764 km (0.098 R)
• M16: 9,518,613 km (0.109 R)
• M17: 10,761,472 km (0.092 R)
• M18: 11,546,861 km (0.071 R)
• M19: 11,698,254 km (0.095 R)
• M20: 15,866,799 km (0.114 R)
• M21: 17,077,495 km (0.081 R)
• M22: 24,561,427 km (0.089 R)
• M23: 25,064,375 km (0.068 R)
• M24: 26,526,694 km (0.09 R)
• M25: 29,619,930 km (0.089 R)
• M26: 30,766,747 km (0.117 R)
• M27: 33,454,572 km (0.058 R)
• M28: 33,659,671 km (0.102 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 16,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit