🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.68 AU - 0.94 AU

Year: 257 Days

Day: 25.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.14 AU - 1.38 AU

Year: 499 Days

Day: 28.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.45 AU - 3.37 AU

Year: 1753 Days

Day: 17.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.2

Radius: 11.7

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.14 AU - 7.3 AU

Year: 6151 Days

Day: 15 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,512,847 km

• M1: 145,559 km (0.093 R)
• M2: 514,467 km (0.077 R)
• M3: 905,366 km (0.084 R)
• M4: 1,517,521 km (0.073 R)
• M5: 2,063,703 km (0.03 R)
• M6: 2,462,830 km (0.051 R)
• M7: 4,288,821 km (0.058 R)
• M8: 5,004,049 km (0.117 R)
• M9: 5,606,928 km (0.073 R)
• M10: 6,359,555 km (0.108 R)
• M11: 6,814,033 km (0.118 R)
• M12: 9,376,795 km (0.093 R)
• M13: 12,578,189 km (0.12 R)
• M14: 13,867,124 km (0.069 R)
• M15: 14,814,528 km (0.058 R)
• M16: 15,741,436 km (0.074 R)
• M17: 18,542,506 km (0.071 R)
• M18: 20,888,351 km (0.056 R)
• M19: 22,692,202 km (0.119 R)
• M20: 25,896,588 km (0.08 R)
• M21: 28,536,691 km (0.088 R)
• M22: 30,557,011 km (0.063 R)
• M23: 34,988,249 km (0.082 R)
• M24: 36,964,287 km (0.114 R)
• M25: 37,526,027 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.8

Radius: 14.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.29 AU - 12.35 AU

Year: 13448 Days

Day: 10.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,512,847 km

• M1: 177,872 km (0.039 R)
• M2: 656,884 km (0.08 R)
• M3: 1,954,795 km (0.115 R)
• M4: 2,559,171 km (0.119 R)
• M5: 3,792,755 km (0.108 R)
• M6: 4,468,937 km (0.104 R)
• M7: 5,633,706 km (0.08 R)
• M8: 6,951,514 km (0.079 R)
• M9: 7,533,001 km (0.094 R)
• M10: 8,191,979 km (0.074 R)
• M11: 8,841,533 km (0.115 R)
• M12: 10,455,694 km (0.116 R)
• M13: 11,164,938 km (0.089 R)
• M14: 13,048,076 km (0.064 R)
• M15: 14,998,234 km (0.105 R)
• M16: 19,551,694 km (0.068 R)
• M17: 28,255,148 km (0.05 R)
• M18: 29,417,524 km (0.066 R)
• M19: 30,721,718 km (0.028 R)
• M20: 32,064,209 km (0.033 R)
• M21: 39,891,768 km (0.068 R)
• M22: 49,662,604 km (0.104 R)
• M23: 50,734,921 km (0.045 R)
• M24: 51,199,273 km (0.119 R)
• M25: 52,925,931 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 128.9

Radius: 5.5

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 14.43 AU - 15.29 AU

Year: 20227 Days

Day: 18.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,512,847 km

• M1: 68,366 km (0.099 R)
• M2: 324,179 km (0.104 R)
• M3: 616,194 km (0.089 R)
• M4: 922,121 km (0.107 R)
• M5: 1,116,150 km (0.039 R)
• M6: 1,375,104 km (0.085 R)
• M7: 3,180,750 km (0.104 R)
• M8: 3,507,322 km (0.115 R)
• M9: 4,680,768 km (0.103 R)
• M10: 5,453,142 km (0.12 R)
• M11: 5,921,084 km (0.045 R)
• M12: 8,626,561 km (0.093 R)
• M13: 8,985,596 km (0.106 R)
• M14: 12,564,426 km (0.057 R)
• M15: 13,084,279 km (0.09 R)
• M16: 13,260,654 km (0.106 R)
• M17: 17,987,050 km (0.069 R)
• M18: 22,694,895 km (0.069 R)
• M19: 24,076,281 km (0.08 R)
• M20: 25,330,211 km (0.089 R)
• M21: 31,937,799 km (0.079 R)
• M22: 37,202,148 km (0.105 R)
• M23: 37,794,107 km (0.08 R)
• M24: 39,118,347 km (0.097 R)
• M25: 41,986,737 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.7

Radius: 3.1

Gravity: 50.12 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.99 AU - 16.75 AU

Year: 21277 Days

Day: 24.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,512,847 km

• M1: 40,391 km (0.082 R)
• M2: 145,708 km (0.09 R)
• M3: 244,593 km (0.1 R)
• M4: 343,776 km (0.112 R)
• M5: 521,947 km (0.082 R)
• M6: 799,301 km (0.079 R)
• M7: 1,220,868 km (0.076 R)
• M8: 1,687,165 km (0.119 R)
• M9: 1,847,833 km (0.059 R)
• M10: 2,038,121 km (0.09 R)
• M11: 2,262,369 km (0.067 R)
• M12: 2,457,743 km (0.119 R)
• M13: 2,759,931 km (0.087 R)
• M14: 2,882,452 km (0.104 R)
• M15: 3,034,294 km (0.07 R)
• M16: 4,448,143 km (0.11 R)
• M17: 6,546,552 km (0.118 R)
• M18: 8,742,500 km (0.104 R)
• M19: 10,951,761 km (0.054 R)
• M20: 14,075,364 km (0.066 R)
• M21: 14,220,026 km (0.117 R)
• M22: 15,800,078 km (0.076 R)
• M23: 16,192,773 km (0.064 R)
• M24: 16,997,609 km (0.089 R)
• M25: 20,115,977 km (0.079 R)
• M26: 23,290,743 km (0.09 R)
• M27: 27,006,006 km (0.116 R)
• M28: 27,117,606 km (0.069 R)
• M29: 27,793,639 km (0.109 R)
• M30: 32,843,165 km (0.062 R)
• M31: 33,611,051 km (0.088 R)
• M32: 37,491,470 km (0.052 R)
• M33: 38,470,888 km (0.103 R)
• M34: 42,861,884 km (0.118 R)
• M35: 49,553,397 km (0.087 R)
• M36: 50,902,321 km (0.106 R)
• M37: 55,454,584 km (0.081 R)
• M38: 58,386,703 km (0.089 R)
• M39: 63,172,338 km (0.117 R)
• M40: 66,165,493 km (0.11 R)
• M41: 70,301,575 km (0.113 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 15,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit