🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.56 AU - 0.82 AU

Year: 248 Days

Day: 18.8 Hours

Environment

Temp: -4 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.86 AU

Year: 282 Days

Day: 26.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.89 AU - 1.21 AU

Year: 466 Days

Day: 25.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.5

Radius: 11.7

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.53 AU - 3.27 AU

Year: 2141 Days

Day: 13.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,337,832 km

• M1: 145,858 km (0.106 R)
• M2: 582,085 km (0.077 R)
• M3: 1,118,842 km (0.099 R)
• M4: 1,527,544 km (0.113 R)
• M5: 2,049,491 km (0.064 R)
• M6: 2,485,419 km (0.117 R)
• M7: 3,163,397 km (0.064 R)
• M8: 3,656,770 km (0.084 R)
• M9: 4,140,121 km (0.105 R)
• M10: 4,514,415 km (0.085 R)
• M11: 5,071,966 km (0.09 R)
• M12: 5,775,974 km (0.073 R)
• M13: 6,165,078 km (0.085 R)
• M14: 6,544,009 km (0.072 R)
• M15: 7,054,138 km (0.068 R)
• M16: 7,469,122 km (0.104 R)
• M17: 8,090,253 km (0.064 R)
• M18: 9,190,396 km (0.109 R)
• M19: 10,312,380 km (0.074 R)
• M20: 12,653,287 km (0.066 R)
• M21: 13,809,978 km (0.045 R)
• M22: 14,938,993 km (0.055 R)
• M23: 15,775,245 km (0.114 R)
• M24: 16,487,032 km (0.107 R)
• M25: 19,205,524 km (0.064 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.7

Radius: 7.7

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.2 AU - 12.24 AU

Year: 18517 Days

Day: 18.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,337,832 km

• M1: 160,219 km (0.105 R)
• M2: 734,526 km (0.12 R)
• M3: 1,175,390 km (0.076 R)
• M4: 1,660,536 km (0.118 R)
• M5: 2,007,753 km (0.04 R)
• M6: 3,724,538 km (0.113 R)
• M7: 7,324,461 km (0.107 R)
• M8: 8,839,888 km (0.078 R)
• M9: 10,983,476 km (0.035 R)
• M10: 12,889,353 km (0.06 R)
• M11: 13,238,813 km (0.082 R)
• M12: 13,883,879 km (0.086 R)
• M13: 16,429,437 km (0.081 R)
• M14: 17,342,881 km (0.083 R)
• M15: 18,028,039 km (0.106 R)
• M16: 19,820,072 km (0.097 R)
• M17: 21,046,476 km (0.049 R)
• M18: 22,222,913 km (0.114 R)
• M19: 25,903,769 km (0.079 R)
• M20: 27,025,753 km (0.096 R)
• M21: 28,414,470 km (0.08 R)
• M22: 28,887,648 km (0.095 R)
• M23: 29,607,513 km (0.066 R)
• M24: 31,459,086 km (0.116 R)
• M25: 35,664,880 km (0.099 R)
• M26: 37,901,817 km (0.103 R)
• M27: 39,492,940 km (0.102 R)
• M28: 44,851,536 km (0.04 R)
• M29: 46,467,043 km (0.116 R)
• M30: 47,787,245 km (0.077 R)
• M31: 58,304,573 km (0.074 R)
• M32: 67,291,217 km (0.077 R)
• M33: 69,406,231 km (0.107 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 19,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit