🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.44 AU - 4.56 AU

Year: 2812 Days

Day: 46.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.34 AU - 6.14 AU

Year: 4216 Days

Day: 29.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.9

Radius: 9.1

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.36 AU - 6.14 AU

Year: 4846 Days

Day: 12.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,025,905 km

• M1: 118,182 km (0.103 R)
• M2: 961,615 km (0.11 R)
• M3: 1,311,674 km (0.076 R)
• M4: 1,954,197 km (0.114 R)
• M5: 3,097,574 km (0.101 R)
• M6: 4,020,144 km (0.104 R)
• M7: 5,418,136 km (0.113 R)
• M8: 6,870,432 km (0.112 R)
• M9: 8,254,661 km (0.052 R)
• M10: 8,672,039 km (0.119 R)
• M11: 11,436,608 km (0.074 R)
• M12: 14,489,152 km (0.113 R)
• M13: 16,912,638 km (0.119 R)
• M14: 19,048,746 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.6

Radius: 13.4

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.69 AU - 9.75 AU

Year: 8283 Days

Day: 6.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,025,905 km

• M1: 188,643 km (0.07 R)
• M2: 653,443 km (0.088 R)
• M3: 1,162,525 km (0.085 R)
• M4: 1,757,775 km (0.118 R)
• M5: 2,791,197 km (0.034 R)
• M6: 3,576,287 km (0.045 R)
• M7: 4,390,398 km (0.07 R)
• M8: 5,960,578 km (0.1 R)
• M9: 6,797,428 km (0.082 R)
• M10: 8,705,549 km (0.097 R)
• M11: 9,351,363 km (0.097 R)
• M12: 12,954,727 km (0.049 R)
• M13: 15,997,099 km (0.054 R)
• M14: 20,433,573 km (0.053 R)
• M15: 22,760,269 km (0.068 R)
• M16: 25,723,354 km (0.119 R)
• M17: 27,151,565 km (0.073 R)
• M18: 36,614,079 km (0.114 R)
• M19: 37,089,950 km (0.059 R)
• M20: 44,869,338 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.8

Radius: 4.3

Gravity: 29.41 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.51 AU - 20.15 AU

Year: 25356 Days

Day: 23 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,025,905 km

• M1: 115,639 km (0.091 R)
• M2: 331,808 km (0.087 R)
• M3: 733,329 km (0.1 R)
• M4: 980,464 km (0.091 R)
• M5: 1,193,641 km (0.07 R)
• M6: 1,640,939 km (0.096 R)
• M7: 1,982,920 km (0.103 R)
• M8: 2,214,198 km (0.113 R)
• M9: 2,631,277 km (0.082 R)
• M10: 3,559,382 km (0.118 R)
• M11: 4,231,077 km (0.052 R)
• M12: 6,207,564 km (0.03 R)
• M13: 6,842,158 km (0.08 R)
• M14: 7,669,584 km (0.049 R)
• M15: 8,028,918 km (0.028 R)
• M16: 9,875,853 km (0.043 R)
• M17: 13,404,268 km (0.032 R)
• M18: 14,459,831 km (0.085 R)
• M19: 15,896,868 km (0.089 R)
• M20: 16,062,174 km (0.114 R)
• M21: 16,480,449 km (0.032 R)
• M22: 18,226,556 km (0.119 R)
• M23: 21,775,167 km (0.053 R)
• M24: 22,390,762 km (0.11 R)
• M25: 25,081,579 km (0.082 R)
• M26: 26,330,871 km (0.072 R)
• M27: 26,678,536 km (0.114 R)
• M28: 32,935,018 km (0.118 R)
• M29: 33,203,846 km (0.052 R)
• M30: 43,237,525 km (0.102 R)
• M31: 44,536,333 km (0.067 R)
• M32: 47,896,301 km (0.079 R)
• M33: 52,329,036 km (0.115 R)
• M34: 64,484,910 km (0.085 R)
• M35: 65,328,044 km (0.117 R)
• M36: 75,093,045 km (0.076 R)
• M37: 78,871,887 km (0.118 R)
• M38: 79,594,295 km (0.11 R)
• M39: 80,078,244 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.7

Radius: 6

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.92 AU - 20.42 AU

Year: 30661 Days

Day: 18.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 85,025,905 km

• M1: 75,098 km (0.059 R)
• M2: 338,989 km (0.071 R)
• M3: 1,135,448 km (0.084 R)
• M4: 1,550,582 km (0.046 R)
• M5: 2,391,322 km (0.077 R)
• M6: 5,759,817 km (0.072 R)
• M7: 6,549,993 km (0.028 R)
• M8: 9,646,819 km (0.119 R)
• M9: 10,191,953 km (0.077 R)
• M10: 22,658,692 km (0.101 R)
• M11: 23,620,307 km (0.095 R)
• M12: 24,056,385 km (0.095 R)
• M13: 28,592,940 km (0.094 R)
• M14: 32,986,480 km (0.118 R)
• M15: 33,805,828 km (0.061 R)
• M16: 34,919,285 km (0.048 R)
• M17: 36,489,913 km (0.08 R)
• M18: 48,473,300 km (0.119 R)
• M19: 56,015,277 km (0.074 R)
• M20: 71,311,510 km (0.075 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 13,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit