🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.08 AU - 1.5 AU

Year: 535 Days

Day: 22.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.86 AU - 4.92 AU

Year: 3360 Days

Day: 17.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.2

Radius: 13.3

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.84 AU - 5.5 AU

Year: 4294 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,982,353 km

• M1: 165,455 km (0.097 R)
• M2: 605,572 km (0.027 R)
• M3: 1,023,100 km (0.043 R)
• M4: 1,657,096 km (0.085 R)
• M5: 2,544,809 km (0.095 R)
• M6: 3,987,681 km (0.091 R)
• M7: 5,042,346 km (0.098 R)
• M8: 6,125,584 km (0.103 R)
• M9: 6,550,442 km (0.09 R)
• M10: 7,191,768 km (0.086 R)
• M11: 10,915,109 km (0.113 R)
• M12: 12,431,284 km (0.096 R)
• M13: 13,215,027 km (0.097 R)
• M14: 14,881,248 km (0.04 R)
• M15: 21,402,219 km (0.086 R)
• M16: 22,172,349 km (0.09 R)
• M17: 25,361,028 km (0.066 R)
• M18: 26,382,332 km (0.113 R)
• M19: 27,105,339 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.6

Radius: 4.5

Gravity: 46.89 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 13.49 AU - 18.81 AU

Year: 23705 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 68,982,353 km

• M1: 55,950 km (0.116 R)
• M2: 250,427 km (0.1 R)
• M3: 474,824 km (0.075 R)
• M4: 1,053,468 km (0.116 R)
• M5: 1,288,337 km (0.106 R)
• M6: 1,469,649 km (0.069 R)
• M7: 1,725,013 km (0.101 R)
• M8: 2,420,344 km (0.076 R)
• M9: 2,594,476 km (0.092 R)
• M10: 3,788,416 km (0.056 R)
• M11: 4,197,716 km (0.117 R)
• M12: 4,750,181 km (0.079 R)
• M13: 5,266,892 km (0.12 R)
• M14: 8,256,157 km (0.111 R)
• M15: 9,420,477 km (0.087 R)
• M16: 10,956,997 km (0.051 R)
• M17: 11,297,033 km (0.094 R)
• M18: 11,926,541 km (0.118 R)
• M19: 12,432,032 km (0.045 R)
• M20: 13,955,237 km (0.079 R)
• M21: 21,085,371 km (0.119 R)
• M22: 22,798,267 km (0.099 R)
• M23: 27,731,855 km (0.088 R)
• M24: 28,490,017 km (0.119 R)
• M25: 30,579,301 km (0.114 R)
• M26: 35,353,717 km (0.12 R)
• M27: 35,649,023 km (0.047 R)
• M28: 46,345,720 km (0.063 R)
• M29: 50,523,838 km (0.063 R)
• M30: 53,186,232 km (0.037 R)
• M31: 56,341,700 km (0.082 R)
• M32: 60,880,948 km (0.099 R)
• M33: 63,674,688 km (0.111 R)
• M34: 65,213,751 km (0.059 R)
• M35: 74,486,874 km (0.113 R)
• M36: 79,943,008 km (0.119 R)
• M37: 88,889,559 km (0.069 R)
• M38: 89,435,591 km (0.057 R)
• M39: 93,321,097 km (0.109 R)
• M40: 95,020,229 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.1

Radius: 5

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 14.46 AU - 21.74 AU

Year: 28126 Days

Day: 24.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 114.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,982,353 km

• M1: 62,233 km (0.083 R)
• M2: 457,470 km (0.086 R)
• M3: 1,691,503 km (0.109 R)
• M4: 3,524,975 km (0.084 R)
• M5: 6,053,927 km (0.037 R)
• M6: 7,779,837 km (0.115 R)
• M7: 8,780,946 km (0.059 R)
• M8: 10,092,172 km (0.101 R)
• M9: 10,322,851 km (0.078 R)
• M10: 13,370,758 km (0.12 R)
• M11: 15,476,049 km (0.104 R)
• M12: 18,470,101 km (0.077 R)
• M13: 30,436,136 km (0.069 R)
• M14: 37,234,461 km (0.1 R)
• M15: 38,621,383 km (0.115 R)
• M16: 58,040,084 km (0.105 R)
• M17: 63,158,575 km (0.045 R)
• M18: 63,745,149 km (0.08 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 252 - 11,575 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit