🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.69 AU - 2.69 AU

Year: 1134 Days

Day: 41.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.99 AU - 2.71 AU

Year: 1260 Days

Day: 44.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 14.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.14 AU - 9.88 AU

Year: 7931 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,302,535 km

• M1: 175,329 km (0.118 R)
• M2: 1,313,769 km (0.082 R)
• M3: 2,052,932 km (0.066 R)
• M4: 2,744,223 km (0.06 R)
• M5: 3,562,972 km (0.096 R)
• M6: 6,641,697 km (0.1 R)
• M7: 7,536,292 km (0.058 R)
• M8: 8,119,424 km (0.115 R)
• M9: 10,401,390 km (0.096 R)
• M10: 18,330,676 km (0.076 R)
• M11: 20,167,887 km (0.077 R)
• M12: 26,037,061 km (0.049 R)
• M13: 27,762,822 km (0.053 R)
• M14: 28,753,908 km (0.116 R)
• M15: 30,597,103 km (0.053 R)
• M16: 32,300,574 km (0.103 R)
• M17: 34,404,668 km (0.076 R)
• M18: 36,129,232 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 9.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.03 AU - 11.23 AU

Year: 9651 Days

Day: 6.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,302,535 km

• M1: 115,639 km (0.12 R)
• M2: 548,276 km (0.057 R)
• M3: 2,058,018 km (0.118 R)
• M4: 2,494,096 km (0.105 R)
• M5: 3,411,579 km (0.097 R)
• M6: 3,746,529 km (0.113 R)
• M7: 5,005,246 km (0.096 R)
• M8: 5,567,734 km (0.097 R)
• M9: 6,102,546 km (0.109 R)
• M10: 6,489,855 km (0.071 R)
• M11: 8,898,979 km (0.092 R)
• M12: 9,305,586 km (0.105 R)
• M13: 10,650,920 km (0.101 R)
• M14: 11,741,638 km (0.071 R)
• M15: 12,176,219 km (0.116 R)
• M16: 12,962,506 km (0.114 R)
• M17: 13,544,591 km (0.097 R)
• M18: 14,698,589 km (0.045 R)
• M19: 17,201,062 km (0.052 R)
• M20: 20,908,846 km (0.101 R)
• M21: 21,953,637 km (0.086 R)
• M22: 23,973,508 km (0.067 R)
• M23: 25,297,000 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 20.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.9

Radius: 7.9

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 19.91 AU - 20.97 AU

Year: 32329 Days

Day: 24.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,302,535 km

• M1: 103,223 km (0.029 R)
• M2: 653,294 km (0.091 R)
• M3: 2,376,063 km (0.027 R)
• M4: 5,576,560 km (0.064 R)
• M5: 7,040,076 km (0.085 R)
• M6: 8,062,727 km (0.111 R)
• M7: 11,398,161 km (0.102 R)
• M8: 14,097,056 km (0.084 R)
• M9: 16,525,478 km (0.108 R)
• M10: 21,496,765 km (0.088 R)
• M11: 25,792,767 km (0.099 R)
• M12: 34,662,425 km (0.094 R)
• M13: 38,018,653 km (0.119 R)
• M14: 45,694,370 km (0.113 R)
• M15: 56,944,878 km (0.04 R)
• M16: 65,666,135 km (0.119 R)
• M17: 66,500,592 km (0.118 R)
• M18: 74,556,437 km (0.063 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 19,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit