🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.01 AU - 1.11 AU

Year: 418 Days

Day: 17.4 Hours

Environment

Temp: 12 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.16 AU - 1.92 AU

Year: 732 Days

Day: 23 Hours

Environment

Temp: -59 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.55 AU - 1.63 AU

Year: 768 Days

Day: 26 Hours

Environment

Temp: -69 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.47 AU - 1.91 AU

Year: 841 Days

Day: 15.9 Hours

Environment

Temp: -69 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.22 AU - 3 AU

Year: 1614 Days

Day: 36.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,014,231 km

• M1: 1,697,936 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.26 AU - 3.66 AU

Year: 1950 Days

Day: 33.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.7

Radius: 8.2

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.22 AU - 4.38 AU

Year: 3414 Days

Day: 9.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,014,231 km

• M1: 102,026 km (0.092 R)
• M2: 455,226 km (0.115 R)
• M3: 715,527 km (0.068 R)
• M4: 974,780 km (0.088 R)
• M5: 2,215,096 km (0.03 R)
• M6: 2,534,188 km (0.069 R)
• M7: 3,265,422 km (0.08 R)
• M8: 3,645,999 km (0.091 R)
• M9: 3,964,194 km (0.101 R)
• M10: 4,516,061 km (0.108 R)
• M11: 5,293,371 km (0.09 R)
• M12: 5,563,694 km (0.112 R)
• M13: 7,867,801 km (0.08 R)
• M14: 9,941,526 km (0.112 R)
• M15: 10,354,267 km (0.041 R)
• M16: 10,671,415 km (0.093 R)
• M17: 11,325,008 km (0.119 R)
• M18: 12,433,677 km (0.081 R)
• M19: 12,751,872 km (0.082 R)
• M20: 14,776,829 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.5

Radius: 14.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.34 AU - 5.06 AU

Year: 3901 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 75,014,231 km

• M1: 183,108 km (0.088 R)
• M2: 714,479 km (0.086 R)
• M3: 1,300,454 km (0.12 R)
• M4: 2,180,838 km (0.108 R)
• M5: 4,162,561 km (0.103 R)
• M6: 5,356,950 km (0.077 R)
• M7: 5,821,152 km (0.09 R)
• M8: 6,522,766 km (0.082 R)
• M9: 7,085,554 km (0.107 R)
• M10: 7,680,654 km (0.093 R)
• M11: 9,123,525 km (0.119 R)
• M12: 12,684,703 km (0.118 R)
• M13: 16,793,857 km (0.072 R)
• M14: 19,339,115 km (0.095 R)
• M15: 20,241,938 km (0.113 R)
• M16: 20,970,779 km (0.031 R)
• M17: 21,648,607 km (0.117 R)
• M18: 24,731,370 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.3

Radius: 4

Gravity: 45.39 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.17 AU - 16.85 AU

Year: 19013 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,014,231 km

• M1: 77,791 km (0.101 R)
• M2: 774,169 km (0.115 R)
• M3: 2,033,633 km (0.11 R)
• M4: 3,022,176 km (0.111 R)
• M5: 3,154,869 km (0.076 R)
• M6: 4,261,445 km (0.085 R)
• M7: 4,394,737 km (0.093 R)
• M8: 4,811,516 km (0.096 R)
• M9: 5,968,506 km (0.09 R)
• M10: 6,305,849 km (0.082 R)
• M11: 7,832,795 km (0.119 R)
• M12: 9,589,972 km (0.052 R)
• M13: 9,877,349 km (0.055 R)
• M14: 11,723,237 km (0.08 R)
• M15: 12,386,404 km (0.06 R)
• M16: 13,356,247 km (0.095 R)
• M17: 16,732,671 km (0.108 R)
• M18: 21,309,169 km (0.093 R)
• M19: 25,762,549 km (0.086 R)
• M20: 31,047,093 km (0.092 R)
• M21: 37,858,733 km (0.111 R)
• M22: 42,604,277 km (0.064 R)
• M23: 43,224,061 km (0.119 R)
• M24: 59,380,631 km (0.112 R)
• M25: 60,153,603 km (0.091 R)
• M26: 61,917,511 km (0.055 R)
• M27: 62,912,038 km (0.098 R)
• M28: 68,256,422 km (0.108 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 12,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit