🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.12 AU - 1.78 AU

Year: 614 Days

Day: 24.6 Hours

Environment

Temp: -12 °C

Axial Tilt: 26.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.37 AU - 3.23 AU

Year: 1647 Days

Day: 34.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 84.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.89 AU - 5.09 AU

Year: 3918 Days

Day: 32.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.1

Radius: 12.5

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.84 AU - 6.96 AU

Year: 5037 Days

Day: 7.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 79,294,106 km

• M1: 155,432 km (0.115 R)
• M2: 788,082 km (0.072 R)
• M3: 1,618,499 km (0.118 R)
• M4: 3,354,583 km (0.087 R)
• M5: 4,303,332 km (0.116 R)
• M6: 4,776,810 km (0.099 R)
• M7: 5,683,522 km (0.09 R)
• M8: 6,229,405 km (0.076 R)
• M9: 11,390,232 km (0.103 R)
• M10: 11,780,234 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315.7

Radius: 5

Gravity: 12.63 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 17.68 AU - 22.24 AU

Year: 31341 Days

Day: 17.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,294,106 km

• M1: 68,516 km (0.101 R)
• M2: 232,325 km (0.089 R)
• M3: 588,668 km (0.09 R)
• M4: 764,894 km (0.09 R)
• M5: 976,724 km (0.09 R)
• M6: 1,330,075 km (0.119 R)
• M7: 1,820,157 km (0.116 R)
• M8: 1,994,588 km (0.096 R)
• M9: 2,468,514 km (0.11 R)
• M10: 2,634,119 km (0.11 R)
• M11: 3,203,938 km (0.095 R)
• M12: 4,871,505 km (0.096 R)
• M13: 5,974,341 km (0.113 R)
• M14: 6,629,130 km (0.078 R)
• M15: 8,028,469 km (0.102 R)
• M16: 9,045,435 km (0.116 R)
• M17: 9,213,583 km (0.111 R)
• M18: 9,498,418 km (0.081 R)
• M19: 11,658,760 km (0.117 R)
• M20: 12,263,136 km (0.117 R)
• M21: 13,316,454 km (0.114 R)
• M22: 16,668,045 km (0.073 R)
• M23: 20,253,607 km (0.086 R)
• M24: 26,090,617 km (0.109 R)
• M25: 27,707,321 km (0.087 R)
• M26: 34,432,792 km (0.087 R)
• M27: 35,534,132 km (0.117 R)
• M28: 38,830,671 km (0.061 R)
• M29: 42,325,426 km (0.083 R)
• M30: 42,481,906 km (0.095 R)
• M31: 44,552,191 km (0.105 R)
• M32: 47,866,831 km (0.099 R)
• M33: 51,520,310 km (0.086 R)
• M34: 51,698,780 km (0.119 R)
• M35: 54,240,747 km (0.107 R)
• M36: 57,246,617 km (0.088 R)
• M37: 61,960,596 km (0.103 R)
• M38: 79,056,640 km (0.093 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 18,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit