🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.84 AU - 0.94 AU

Year: 308 Days

Day: 37.3 Hours

Environment

Temp: 91 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,104,891 km

• M1: 25,132 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.83 AU - 1.05 AU

Year: 335 Days

Day: 39.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.14 AU - 1.14 AU

Year: 447 Days

Day: 24.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 77 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.94 AU - 2.74 AU

Year: 1314 Days

Day: 43.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.57 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.7

Radius: 12.5

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 4.41 AU - 5.19 AU

Year: 3860 Days

Day: 6.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,104,891 km

• M1: 155,432 km (0.107 R)
• M2: 637,437 km (0.12 R)
• M3: 1,186,461 km (0.115 R)
• M4: 2,216,592 km (0.1 R)
• M5: 2,948,724 km (0.114 R)
• M6: 4,146,703 km (0.071 R)
• M7: 4,894,842 km (0.076 R)
• M8: 6,198,588 km (0.105 R)
• M9: 8,478,160 km (0.048 R)
• M10: 9,765,450 km (0.086 R)
• M11: 10,956,548 km (0.094 R)
• M12: 11,587,402 km (0.113 R)
• M13: 12,676,176 km (0.075 R)
• M14: 13,170,297 km (0.091 R)
• M15: 15,780,481 km (0.097 R)
• M16: 17,599,741 km (0.037 R)
• M17: 20,416,519 km (0.04 R)
• M18: 21,234,071 km (0.064 R)
• M19: 24,042,771 km (0.087 R)
• M20: 26,766,500 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 9.6

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.85 AU - 5.03 AU

Year: 4031 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,104,891 km

• M1: 119,379 km (0.092 R)
• M2: 519,553 km (0.061 R)
• M3: 946,506 km (0.083 R)
• M4: 1,406,669 km (0.054 R)
• M5: 1,906,625 km (0.114 R)
• M6: 2,569,194 km (0.109 R)
• M7: 3,244,927 km (0.07 R)
• M8: 4,167,049 km (0.111 R)
• M9: 5,992,592 km (0.118 R)
• M10: 6,342,052 km (0.108 R)
• M11: 6,860,259 km (0.09 R)
• M12: 7,472,713 km (0.097 R)
• M13: 9,967,108 km (0.114 R)
• M14: 10,375,660 km (0.071 R)
• M15: 11,401,901 km (0.105 R)
• M16: 11,758,692 km (0.109 R)
• M17: 12,261,341 km (0.111 R)
• M18: 14,728,958 km (0.069 R)
• M19: 17,985,554 km (0.091 R)
• M20: 18,469,503 km (0.06 R)
• M21: 20,167,289 km (0.085 R)
• M22: 21,020,745 km (0.054 R)
• M23: 22,519,566 km (0.116 R)
• M24: 23,152,814 km (0.108 R)
• M25: 24,676,618 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.9

Radius: 15

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.1 AU - 11 AU

Year: 9994 Days

Day: 14.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 104,104,891 km

• M1: 188,643 km (0.092 R)
• M2: 777,011 km (0.085 R)
• M3: 1,632,262 km (0.114 R)
• M4: 2,196,695 km (0.052 R)
• M5: 3,482,489 km (0.094 R)
• M6: 5,065,833 km (0.106 R)
• M7: 5,895,802 km (0.064 R)
• M8: 6,548,348 km (0.117 R)
• M9: 7,128,787 km (0.1 R)
• M10: 7,743,335 km (0.1 R)
• M11: 9,126,368 km (0.08 R)
• M12: 10,203,921 km (0.083 R)
• M13: 10,721,081 km (0.072 R)
• M14: 12,320,731 km (0.079 R)
• M15: 12,967,592 km (0.07 R)
• M16: 14,586,690 km (0.111 R)
• M17: 15,177,602 km (0.05 R)
• M18: 16,547,918 km (0.082 R)
• M19: 18,375,106 km (0.051 R)
• M20: 21,405,211 km (0.117 R)
• M21: 22,168,908 km (0.119 R)
• M22: 30,517,816 km (0.073 R)
• M23: 31,160,788 km (0.099 R)
• M24: 38,594,156 km (0.064 R)
• M25: 41,139,714 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.6

Radius: 12.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.14 AU - 11.14 AU

Year: 11853 Days

Day: 10.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 104,104,891 km

• M1: 150,645 km (0.073 R)
• M2: 680,222 km (0.082 R)
• M3: 1,501,514 km (0.096 R)
• M4: 2,230,205 km (0.114 R)
• M5: 2,995,697 km (0.091 R)
• M6: 4,388,902 km (0.119 R)
• M7: 5,047,133 km (0.08 R)
• M8: 9,472,537 km (0.069 R)
• M9: 10,518,974 km (0.099 R)
• M10: 12,472,722 km (0.073 R)
• M11: 15,276,486 km (0.112 R)
• M12: 24,407,940 km (0.098 R)
• M13: 29,071,504 km (0.058 R)
• M14: 31,160,040 km (0.047 R)
• M15: 42,149,948 km (0.032 R)
• M16: 42,842,137 km (0.095 R)
• M17: 46,564,880 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 211.7

Radius: 6.2

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.22 AU - 19 AU

Year: 24850 Days

Day: 21 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,104,891 km

• M1: 82,578 km (0.095 R)
• M2: 471,682 km (0.083 R)
• M3: 790,176 km (0.11 R)
• M4: 1,325,587 km (0.1 R)
• M5: 1,617,003 km (0.103 R)
• M6: 10,900,898 km (0.08 R)
• M7: 15,569,997 km (0.108 R)
• M8: 17,697,279 km (0.117 R)
• M9: 19,246,364 km (0.103 R)
• M10: 21,239,756 km (0.11 R)
• M11: 26,869,872 km (0.088 R)
• M12: 28,691,226 km (0.114 R)
• M13: 29,687,997 km (0.065 R)
• M14: 30,707,656 km (0.099 R)
• M15: 39,856,314 km (0.098 R)
• M16: 41,937,369 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.8

Radius: 7

Gravity: 19.63 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 13.21 AU - 21.91 AU

Year: 27012 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 51.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,104,891 km

• M1: 87,066 km (0.113 R)
• M2: 957,277 km (0.086 R)
• M3: 1,437,037 km (0.054 R)
• M4: 2,370,378 km (0.115 R)
• M5: 2,597,767 km (0.044 R)
• M6: 4,247,981 km (0.12 R)
• M7: 5,145,120 km (0.108 R)
• M8: 5,839,852 km (0.041 R)
• M9: 6,794,286 km (0.069 R)
• M10: 7,738,548 km (0.045 R)
• M11: 12,249,822 km (0.097 R)
• M12: 12,856,591 km (0.116 R)
• M13: 13,483,256 km (0.034 R)
• M14: 13,723,361 km (0.099 R)
• M15: 15,485,474 km (0.081 R)
• M16: 16,194,717 km (0.106 R)
• M17: 16,466,088 km (0.067 R)
• M18: 17,018,104 km (0.086 R)
• M19: 18,256,625 km (0.093 R)
• M20: 18,947,767 km (0.093 R)
• M21: 19,452,062 km (0.104 R)
• M22: 20,382,111 km (0.072 R)
• M23: 21,887,515 km (0.106 R)
• M24: 24,164,694 km (0.025 R)
• M25: 33,814,056 km (0.093 R)
• M26: 35,308,389 km (0.114 R)
• M27: 44,145,284 km (0.072 R)
• M28: 50,020,741 km (0.118 R)
• M29: 51,566,835 km (0.082 R)
• M30: 58,920,468 km (0.048 R)
• M31: 63,069,415 km (0.08 R)
• M32: 67,408,950 km (0.11 R)
• M33: 68,819,508 km (0.072 R)
• M34: 71,943,262 km (0.111 R)
• M35: 72,677,338 km (0.11 R)
• M36: 78,989,770 km (0.098 R)
• M37: 85,111,315 km (0.078 R)
• M38: 95,021,276 km (0.119 R)
• M39: 96,793,861 km (0.111 R)
• M40: 98,889,728 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 15,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit