🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.59 AU - 0.65 AU

Year: 184 Days

Day: 32.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.32 AU - 1.78 AU

Year: 727 Days

Day: 45.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.27 AU - 1.87 AU

Year: 741 Days

Day: 25.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.28 AU - 2.08 AU

Year: 820 Days

Day: 21.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.09 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747

Radius: 8.8

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 4.26 AU - 4.72 AU

Year: 3584 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,792,489 km

• M1: 110,553 km (0.117 R)
• M2: 591,959 km (0.089 R)
• M3: 984,055 km (0.079 R)
• M4: 1,314,666 km (0.078 R)
• M5: 1,683,874 km (0.029 R)
• M6: 2,121,597 km (0.091 R)
• M7: 2,749,010 km (0.092 R)
• M8: 3,320,474 km (0.047 R)
• M9: 3,841,374 km (0.117 R)
• M10: 4,747,937 km (0.119 R)
• M11: 6,045,100 km (0.071 R)
• M12: 6,884,793 km (0.094 R)
• M13: 7,202,838 km (0.114 R)
• M14: 8,394,086 km (0.047 R)
• M15: 10,234,738 km (0.113 R)
• M16: 10,523,911 km (0.103 R)
• M17: 11,205,778 km (0.098 R)
• M18: 11,781,132 km (0.045 R)
• M19: 13,976,181 km (0.079 R)
• M20: 14,538,968 km (0.094 R)
• M21: 18,786,949 km (0.107 R)
• M22: 19,472,407 km (0.091 R)
• M23: 23,940,596 km (0.067 R)
• M24: 24,524,776 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89

Radius: 10

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 10.43 AU - 11.41 AU

Year: 13594 Days

Day: 13.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,792,489 km

• M1: 144,512 km (0.116 R)
• M2: 494,870 km (0.078 R)
• M3: 1,714,092 km (0.047 R)
• M4: 2,275,683 km (0.071 R)
• M5: 2,918,954 km (0.116 R)
• M6: 3,283,972 km (0.115 R)
• M7: 5,913,005 km (0.069 R)
• M8: 6,596,967 km (0.099 R)
• M9: 7,901,610 km (0.096 R)
• M10: 9,744,057 km (0.042 R)
• M11: 10,300,561 km (0.118 R)
• M12: 11,244,075 km (0.083 R)
• M13: 12,097,980 km (0.113 R)
• M14: 13,354,752 km (0.118 R)
• M15: 14,421,085 km (0.105 R)
• M16: 18,473,243 km (0.092 R)
• M17: 20,549,811 km (0.057 R)
• M18: 21,969,494 km (0.054 R)
• M19: 23,226,565 km (0.076 R)
• M20: 26,537,166 km (0.077 R)
• M21: 29,173,829 km (0.101 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: 167 - 13,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit