🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.56 AU - 1.58 AU

Year: 737 Days

Day: 23.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.63 AU - 1.89 AU

Year: 875 Days

Day: 16.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,472,461 km

• M1: 1,585,737 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.57 AU - 2.55 AU

Year: 1108 Days

Day: 26.8 Hours

Environment

Temp: -81 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.2 AU - 3.56 AU

Year: 1832 Days

Day: 28.9 Hours

Environment

Temp: -97 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,472,461 km

• M1: 26,329 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.7

Radius: 5.3

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 14.42 AU - 23.04 AU

Year: 30376 Days

Day: 17.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 142.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,472,461 km

• M1: 65,973 km (0.113 R)
• M2: 384,317 km (0.093 R)
• M3: 981,811 km (0.091 R)
• M4: 1,612,515 km (0.071 R)
• M5: 3,278,737 km (0.084 R)
• M6: 4,534,910 km (0.12 R)
• M7: 7,788,364 km (0.051 R)
• M8: 9,931,653 km (0.073 R)
• M9: 11,683,594 km (0.111 R)
• M10: 12,438,764 km (0.046 R)
• M11: 16,775,157 km (0.069 R)
• M12: 20,447,037 km (0.103 R)
• M13: 23,931,620 km (0.098 R)
• M14: 25,768,832 km (0.081 R)
• M15: 26,129,213 km (0.12 R)
• M16: 29,231,125 km (0.05 R)
• M17: 34,821,896 km (0.052 R)
• M18: 38,802,247 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.8

Radius: 7.2

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 18.25 AU - 20.75 AU

Year: 32269 Days

Day: 15.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,472,461 km

• M1: 89,609 km (0.118 R)
• M2: 314,604 km (0.106 R)
• M3: 574,605 km (0.118 R)
• M4: 818,001 km (0.098 R)
• M5: 1,055,413 km (0.111 R)
• M6: 1,726,659 km (0.083 R)
• M7: 2,084,497 km (0.045 R)
• M8: 4,630,353 km (0.109 R)
• M9: 8,219,655 km (0.106 R)
• M10: 12,837,741 km (0.113 R)
• M11: 14,197,436 km (0.062 R)
• M12: 14,721,777 km (0.096 R)
• M13: 18,055,416 km (0.036 R)
• M14: 22,058,655 km (0.071 R)
• M15: 25,614,895 km (0.057 R)
• M16: 29,535,407 km (0.066 R)
• M17: 31,891,723 km (0.086 R)
• M18: 32,403,198 km (0.054 R)
• M19: 33,050,358 km (0.063 R)
• M20: 33,970,834 km (0.102 R)
• M21: 38,541,049 km (0.083 R)
• M22: 39,267,496 km (0.076 R)
• M23: 51,460,920 km (0.107 R)
• M24: 55,410,902 km (0.119 R)
• M25: 57,083,406 km (0.085 R)
• M26: 62,302,576 km (0.094 R)
• M27: 62,701,404 km (0.073 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 12,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit