🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.38 AU - 2.22 AU

Year: 905 Days

Day: 12.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,657,161 km

• M1: 92,900 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 8.7

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.87 AU - 7.81 AU

Year: 6704 Days

Day: 13.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,657,161 km

• M1: 108,309 km (0.047 R)
• M2: 439,070 km (0.081 R)
• M3: 831,914 km (0.094 R)
• M4: 1,500,766 km (0.076 R)
• M5: 2,406,880 km (0.088 R)
• M6: 2,979,242 km (0.119 R)
• M7: 4,495,117 km (0.105 R)
• M8: 5,080,493 km (0.094 R)
• M9: 6,306,149 km (0.104 R)
• M10: 8,400,369 km (0.108 R)
• M11: 9,040,050 km (0.098 R)
• M12: 9,668,810 km (0.107 R)
• M13: 12,075,989 km (0.07 R)
• M14: 14,069,829 km (0.058 R)
• M15: 14,971,456 km (0.044 R)
• M16: 18,431,954 km (0.065 R)
• M17: 19,033,786 km (0.117 R)
• M18: 21,134,738 km (0.115 R)
• M19: 24,170,378 km (0.113 R)
• M20: 26,714,141 km (0.095 R)
• M21: 28,980,997 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.7

Radius: 9.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.71 AU - 7.01 AU

Year: 6733 Days

Day: 7.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,657,161 km

• M1: 123,269 km (0.117 R)
• M2: 688,449 km (0.041 R)
• M3: 1,712,896 km (0.113 R)
• M4: 2,373,221 km (0.086 R)
• M5: 3,507,771 km (0.038 R)
• M6: 4,547,925 km (0.096 R)
• M7: 4,919,975 km (0.068 R)
• M8: 6,932,814 km (0.052 R)
• M9: 9,967,407 km (0.089 R)
• M10: 11,343,109 km (0.07 R)
• M11: 11,844,112 km (0.085 R)
• M12: 12,939,169 km (0.097 R)
• M13: 13,739,966 km (0.11 R)
• M14: 14,520,418 km (0.104 R)
• M15: 15,275,139 km (0.105 R)
• M16: 15,606,499 km (0.103 R)
• M17: 16,980,406 km (0.077 R)
• M18: 18,001,261 km (0.063 R)
• M19: 18,371,067 km (0.113 R)
• M20: 23,800,423 km (0.111 R)
• M21: 25,617,139 km (0.085 R)

Asteroid Belt

Center: 13.11 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 129.6

Radius: 4.3

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.35 AU - 20.37 AU

Year: 31922 Days

Day: 18.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,657,161 km

• M1: 54,902 km (0.103 R)
• M2: 346,319 km (0.111 R)
• M3: 877,392 km (0.09 R)
• M4: 3,454,813 km (0.09 R)
• M5: 4,500,951 km (0.108 R)
• M6: 5,448,803 km (0.105 R)
• M7: 8,194,822 km (0.102 R)
• M8: 10,633,417 km (0.03 R)
• M9: 11,033,741 km (0.064 R)
• M10: 12,047,565 km (0.087 R)
• M11: 13,649,011 km (0.082 R)
• M12: 15,532,149 km (0.096 R)
• M13: 21,206,545 km (0.043 R)
• M14: 21,748,838 km (0.057 R)
• M15: 22,486,355 km (0.11 R)
• M16: 28,338,474 km (0.059 R)
• M17: 35,760,623 km (0.119 R)
• M18: 45,414,772 km (0.073 R)
• M19: 46,921,671 km (0.086 R)
• M20: 48,617,363 km (0.065 R)
• M21: 48,773,543 km (0.05 R)
• M22: 51,156,189 km (0.078 R)
• M23: 53,949,031 km (0.098 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 11,584 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit