🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.05 AU - 1.27 AU

Year: 456 Days

Day: 41.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.37 AU - 2.13 AU

Year: 846 Days

Day: 18.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,775,749 km

• M1: 57,146 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.79 AU - 2.07 AU

Year: 979 Days

Day: 16.8 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,775,749 km

• M1: 200,312 km (0.034 R)
• M2: 1,264,850 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.83 AU - 3.31 AU

Year: 1965 Days

Day: 40.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.2

Radius: 12.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.53 AU - 6.35 AU

Year: 4634 Days

Day: 14.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,775,749 km

• M1: 154,235 km (0.11 R)
• M2: 660,475 km (0.116 R)
• M3: 2,276,730 km (0.046 R)
• M4: 2,862,854 km (0.046 R)
• M5: 3,257,793 km (0.084 R)
• M6: 3,940,707 km (0.034 R)
• M7: 4,478,811 km (0.1 R)
• M8: 5,511,634 km (0.06 R)
• M9: 6,186,470 km (0.096 R)
• M10: 8,766,286 km (0.106 R)
• M11: 9,647,267 km (0.073 R)
• M12: 10,460,631 km (0.101 R)
• M13: 11,720,395 km (0.067 R)
• M14: 12,933,634 km (0.092 R)
• M15: 13,771,082 km (0.113 R)
• M16: 15,554,289 km (0.106 R)
• M17: 18,144,726 km (0.098 R)
• M18: 19,320,415 km (0.117 R)
• M19: 22,586,137 km (0.117 R)
• M20: 25,435,677 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.9

Radius: 12

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.8 AU - 14.24 AU

Year: 15221 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,775,749 km

• M1: 149,299 km (0.088 R)
• M2: 614,398 km (0.077 R)
• M3: 1,142,928 km (0.106 R)
• M4: 1,583,344 km (0.047 R)
• M5: 1,969,606 km (0.111 R)
• M6: 2,548,101 km (0.081 R)
• M7: 4,170,190 km (0.103 R)
• M8: 4,550,767 km (0.112 R)
• M9: 5,493,683 km (0.089 R)
• M10: 5,952,499 km (0.106 R)
• M11: 6,562,260 km (0.104 R)
• M12: 7,954,568 km (0.067 R)
• M13: 8,393,488 km (0.064 R)
• M14: 10,660,344 km (0.073 R)
• M15: 13,376,593 km (0.089 R)
• M16: 15,375,370 km (0.101 R)
• M17: 16,840,382 km (0.095 R)
• M18: 20,046,563 km (0.085 R)
• M19: 20,678,614 km (0.079 R)
• M20: 23,340,858 km (0.105 R)
• M21: 28,310,350 km (0.076 R)
• M22: 29,336,292 km (0.103 R)
• M23: 30,151,301 km (0.092 R)
• M24: 34,326,279 km (0.088 R)
• M25: 40,710,817 km (0.052 R)
• M26: 41,433,524 km (0.087 R)
• M27: 46,105,765 km (0.065 R)
• M28: 57,743,133 km (0.036 R)
• M29: 66,103,559 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.9

Radius: 5.7

Gravity: 16.68 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.17 AU - 16.17 AU

Year: 21581 Days

Day: 18 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,775,749 km

• M1: 70,909 km (0.107 R)
• M2: 357,090 km (0.098 R)
• M3: 826,678 km (0.117 R)
• M4: 1,055,413 km (0.064 R)
• M5: 1,989,053 km (0.094 R)
• M6: 2,851,485 km (0.081 R)
• M7: 4,002,491 km (0.065 R)
• M8: 5,357,100 km (0.114 R)
• M9: 6,946,278 km (0.11 R)
• M10: 7,947,536 km (0.047 R)
• M11: 8,250,472 km (0.078 R)
• M12: 8,772,419 km (0.055 R)
• M13: 9,881,987 km (0.081 R)
• M14: 11,019,828 km (0.104 R)
• M15: 12,175,920 km (0.108 R)
• M16: 14,278,967 km (0.075 R)
• M17: 15,107,141 km (0.083 R)
• M18: 26,879,446 km (0.119 R)
• M19: 29,318,789 km (0.11 R)
• M20: 31,398,349 km (0.112 R)
• M21: 33,574,400 km (0.088 R)
• M22: 36,260,579 km (0.117 R)
• M23: 43,595,811 km (0.054 R)
• M24: 47,774,080 km (0.08 R)
• M25: 49,449,726 km (0.064 R)
• M26: 51,164,117 km (0.067 R)
• M27: 62,289,711 km (0.107 R)
• M28: 64,692,851 km (0.1 R)
• M29: 73,368,780 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.4

Radius: 4.3

Gravity: 52.48 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 15.43 AU - 17.23 AU

Year: 24103 Days

Day: 18 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 96,775,749 km

• M1: 56,698 km (0.095 R)
• M2: 208,390 km (0.08 R)
• M3: 571,913 km (0.11 R)
• M4: 815,757 km (0.119 R)
• M5: 2,087,040 km (0.092 R)
• M6: 3,163,845 km (0.117 R)
• M7: 3,854,988 km (0.075 R)
• M8: 4,344,322 km (0.078 R)
• M9: 5,277,514 km (0.107 R)
• M10: 5,879,645 km (0.112 R)
• M11: 6,014,433 km (0.108 R)
• M12: 7,690,079 km (0.106 R)
• M13: 9,406,714 km (0.114 R)
• M14: 10,159,640 km (0.047 R)
• M15: 10,419,342 km (0.111 R)
• M16: 11,363,155 km (0.078 R)
• M17: 12,584,322 km (0.113 R)
• M18: 13,342,036 km (0.077 R)
• M19: 15,453,610 km (0.075 R)
• M20: 17,684,413 km (0.041 R)
• M21: 23,216,842 km (0.108 R)
• M22: 24,353,935 km (0.117 R)
• M23: 31,965,923 km (0.113 R)
• M24: 33,657,576 km (0.1 R)
• M25: 38,145,811 km (0.098 R)
• M26: 55,758,717 km (0.114 R)
• M27: 68,010,034 km (0.078 R)
• M28: 71,271,418 km (0.061 R)
• M29: 80,389,408 km (0.089 R)
• M30: 87,512,810 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 10,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit