🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.52 AU - 0.7 AU

Year: 183 Days

Day: 19.4 Hours

Environment

Temp: 156 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.9

Radius: 11.5

Gravity: 5.18 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.4 AU - 5.5 AU

Year: 3614 Days

Day: 14.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,496,930 km

• M1: 143,165 km (0.094 R)
• M2: 534,513 km (0.092 R)
• M3: 1,188,555 km (0.098 R)
• M4: 1,610,421 km (0.094 R)
• M5: 3,022,326 km (0.065 R)
• M6: 3,503,283 km (0.115 R)
• M7: 5,083,186 km (0.054 R)
• M8: 7,611,390 km (0.117 R)
• M9: 8,578,391 km (0.047 R)
• M10: 9,091,811 km (0.096 R)
• M11: 9,742,561 km (0.066 R)
• M12: 14,729,855 km (0.111 R)
• M13: 15,574,186 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.3

Radius: 10.4

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.1 AU - 7.78 AU

Year: 7039 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,496,930 km

• M1: 130,599 km (0.082 R)
• M2: 911,949 km (0.115 R)
• M3: 2,290,194 km (0.097 R)
• M4: 2,925,686 km (0.07 R)
• M5: 5,134,049 km (0.076 R)
• M6: 5,491,289 km (0.097 R)
• M7: 6,058,714 km (0.09 R)
• M8: 6,629,878 km (0.11 R)
• M9: 7,384,749 km (0.101 R)
• M10: 13,556,559 km (0.108 R)
• M11: 17,151,396 km (0.073 R)
• M12: 21,108,858 km (0.03 R)
• M13: 24,532,854 km (0.111 R)
• M14: 27,670,520 km (0.097 R)
• M15: 28,866,405 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.3

Radius: 3.6

Gravity: 27.65 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 9.98 AU - 15.68 AU

Year: 17693 Days

Day: 17.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 56,496,930 km

• M1: 50,564 km (0.109 R)
• M2: 246,986 km (0.109 R)
• M3: 662,419 km (0.109 R)
• M4: 2,904,293 km (0.05 R)
• M5: 4,853,553 km (0.04 R)
• M6: 5,757,424 km (0.067 R)
• M7: 6,645,736 km (0.075 R)
• M8: 7,891,138 km (0.109 R)
• M9: 8,592,752 km (0.081 R)
• M10: 9,436,933 km (0.088 R)
• M11: 9,591,467 km (0.112 R)
• M12: 9,958,730 km (0.084 R)
• M13: 10,335,118 km (0.111 R)
• M14: 10,720,931 km (0.081 R)
• M15: 13,175,982 km (0.077 R)
• M16: 14,227,805 km (0.038 R)
• M17: 16,274,603 km (0.077 R)
• M18: 17,329,417 km (0.11 R)
• M19: 18,428,962 km (0.109 R)
• M20: 22,735,585 km (0.091 R)
• M21: 24,147,490 km (0.084 R)
• M22: 31,056,967 km (0.063 R)
• M23: 38,910,107 km (0.081 R)
• M24: 42,305,679 km (0.099 R)
• M25: 45,014,448 km (0.064 R)
• M26: 45,599,077 km (0.108 R)
• M27: 46,783,593 km (0.109 R)
• M28: 51,567,134 km (0.052 R)
• M29: 52,367,931 km (0.101 R)
• M30: 56,158,891 km (0.079 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 11,846 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit