🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.57 AU - 0.63 AU

Year: 163 Days

Day: 15.3 Hours

Environment

Temp: 183 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.19 AU - 4.55 AU

Year: 2676 Days

Day: 34.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,991,388 km

• M1: 1,212,042 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.3

Radius: 11.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.49 AU - 6.45 AU

Year: 5127 Days

Day: 9 Hours

Environment

Temp: -139 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 38,991,388 km

• M1: 145,260 km (0.102 R)
• M2: 649,554 km (0.075 R)
• M3: 1,079,797 km (0.113 R)
• M4: 1,441,675 km (0.071 R)
• M5: 3,058,828 km (0.117 R)
• M6: 3,628,347 km (0.111 R)
• M7: 4,148,050 km (0.063 R)
• M8: 5,034,268 km (0.079 R)
• M9: 5,741,417 km (0.082 R)
• M10: 7,353,783 km (0.112 R)
• M11: 8,302,682 km (0.054 R)
• M12: 11,785,171 km (0.086 R)
• M13: 14,474,192 km (0.071 R)
• M14: 14,921,340 km (0.105 R)
• M15: 19,642,649 km (0.038 R)
• M16: 21,971,738 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.1

Radius: 14.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.42 AU - 7.54 AU

Year: 6481 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,991,388 km

• M1: 185,352 km (0.103 R)
• M2: 714,928 km (0.047 R)
• M3: 1,362,388 km (0.076 R)
• M4: 1,897,948 km (0.058 R)
• M5: 3,210,819 km (0.058 R)
• M6: 4,571,113 km (0.047 R)
• M7: 5,147,064 km (0.098 R)
• M8: 16,027,766 km (0.098 R)
• M9: 16,931,188 km (0.041 R)
• M10: 24,942,453 km (0.113 R)
• M11: 27,920,199 km (0.106 R)
• M12: 28,525,621 km (0.118 R)
• M13: 29,316,844 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.1

Radius: 8.5

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.64 AU - 8.8 AU

Year: 6818 Days

Day: 7.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,991,388 km

• M1: 105,766 km (0.081 R)
• M2: 440,715 km (0.063 R)
• M3: 905,666 km (0.059 R)
• M4: 1,674,898 km (0.098 R)
• M5: 2,359,607 km (0.09 R)
• M6: 2,986,721 km (0.1 R)
• M7: 3,284,421 km (0.083 R)
• M8: 4,040,788 km (0.098 R)
• M9: 4,850,711 km (0.059 R)
• M10: 5,797,067 km (0.096 R)
• M11: 6,331,431 km (0.107 R)
• M12: 7,045,013 km (0.083 R)
• M13: 8,716,769 km (0.095 R)
• M14: 9,463,262 km (0.107 R)
• M15: 10,156,648 km (0.075 R)
• M16: 10,983,027 km (0.116 R)
• M17: 11,801,028 km (0.119 R)
• M18: 16,184,694 km (0.097 R)
• M19: 20,315,241 km (0.039 R)
• M20: 20,618,476 km (0.074 R)
• M21: 25,800,397 km (0.074 R)
• M22: 27,611,429 km (0.097 R)
• M23: 29,216,015 km (0.095 R)
• M24: 30,583,489 km (0.08 R)
• M25: 33,130,393 km (0.11 R)
• M26: 35,376,605 km (0.042 R)
• M27: 37,041,779 km (0.096 R)
• M28: 38,295,709 km (0.088 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 18,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit