🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.53 AU - 0.81 AU

Year: 201 Days

Day: 26.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,211,647 km

• M1: 17,204 km (0.057 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.98 AU - 1.46 AU

Year: 495 Days

Day: 36.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 32.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 110,211,647 km

• M1: 1,064,538 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.25 AU - 1.26 AU

Year: 513 Days

Day: 32.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,211,647 km

• M1: 40,391 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.09 AU - 1.43 AU

Year: 519 Days

Day: 24.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,211,647 km

• M1: 42,037 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.59 AU - 2.23 AU

Year: 969 Days

Day: 17.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.3

Radius: 10.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 7.84 AU - 7.94 AU

Year: 8136 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 110,211,647 km

• M1: 150,645 km (0.118 R)
• M2: 618,138 km (0.111 R)
• M3: 1,020,856 km (0.084 R)
• M4: 1,381,836 km (0.088 R)
• M5: 1,737,430 km (0.078 R)
• M6: 2,080,757 km (0.056 R)
• M7: 2,621,403 km (0.117 R)
• M8: 4,718,466 km (0.101 R)
• M9: 6,420,441 km (0.069 R)
• M10: 6,945,380 km (0.106 R)
• M11: 7,498,593 km (0.06 R)
• M12: 8,615,042 km (0.087 R)
• M13: 10,492,795 km (0.076 R)
• M14: 16,992,673 km (0.041 R)
• M15: 18,975,892 km (0.108 R)
• M16: 26,090,766 km (0.064 R)
• M17: 26,921,034 km (0.029 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.9

Radius: 13.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.91 AU - 10.59 AU

Year: 9501 Days

Day: 13.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 110,211,647 km

• M1: 169,644 km (0.068 R)
• M2: 641,476 km (0.105 R)
• M3: 1,160,431 km (0.094 R)
• M4: 1,600,248 km (0.081 R)
• M5: 3,716,759 km (0.055 R)
• M6: 4,701,861 km (0.103 R)
• M7: 6,557,922 km (0.077 R)
• M8: 7,753,059 km (0.115 R)
• M9: 8,312,854 km (0.103 R)
• M10: 9,513,826 km (0.065 R)
• M11: 10,699,240 km (0.104 R)
• M12: 14,637,104 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.6

Radius: 11.7

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 8.3 AU - 9.92 AU

Year: 10094 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 110,211,647 km

• M1: 153,039 km (0.064 R)
• M2: 533,616 km (0.071 R)
• M3: 1,014,872 km (0.115 R)
• M4: 1,910,365 km (0.031 R)
• M5: 2,625,742 km (0.118 R)
• M6: 3,415,469 km (0.079 R)
• M7: 4,357,188 km (0.099 R)
• M8: 5,203,164 km (0.08 R)
• M9: 5,631,761 km (0.1 R)
• M10: 6,227,909 km (0.07 R)
• M11: 6,635,713 km (0.116 R)
• M12: 7,260,882 km (0.089 R)
• M13: 9,043,191 km (0.09 R)
• M14: 9,567,382 km (0.101 R)
• M15: 10,940,391 km (0.096 R)
• M16: 15,507,315 km (0.077 R)
• M17: 16,328,757 km (0.058 R)
• M18: 16,892,442 km (0.091 R)
• M19: 18,358,501 km (0.087 R)
• M20: 18,891,219 km (0.034 R)
• M21: 23,888,985 km (0.068 R)
• M22: 24,892,038 km (0.116 R)
• M23: 27,473,200 km (0.067 R)
• M24: 28,371,835 km (0.113 R)
• M25: 29,084,220 km (0.105 R)
• M26: 29,496,661 km (0.111 R)
• M27: 30,333,212 km (0.085 R)
• M28: 31,617,660 km (0.118 R)
• M29: 35,219,827 km (0.06 R)
• M30: 35,688,517 km (0.031 R)
• M31: 36,758,291 km (0.055 R)
• M32: 39,715,392 km (0.096 R)
• M33: 40,993,257 km (0.081 R)
• M34: 45,266,221 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.2

Radius: 12.9

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.37 AU - 10.76 AU

Year: 10851 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 110,211,647 km

• M1: 160,519 km (0.096 R)
• M2: 674,836 km (0.056 R)
• M3: 1,201,720 km (0.101 R)
• M4: 1,820,756 km (0.085 R)
• M5: 2,390,125 km (0.026 R)
• M6: 2,865,098 km (0.098 R)
• M7: 5,120,436 km (0.115 R)
• M8: 5,703,419 km (0.078 R)
• M9: 7,285,117 km (0.114 R)
• M10: 10,682,485 km (0.08 R)
• M11: 12,543,931 km (0.045 R)
• M12: 15,017,681 km (0.061 R)
• M13: 18,597,259 km (0.11 R)
• M14: 19,626,493 km (0.076 R)
• M15: 20,048,508 km (0.11 R)
• M16: 25,766,588 km (0.114 R)
• M17: 26,358,098 km (0.085 R)
• M18: 29,087,361 km (0.1 R)
• M19: 32,782,129 km (0.081 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.5

Radius: 6.3

Gravity: 23.32 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 17.79 AU - 19.87 AU

Year: 29995 Days

Day: 16.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,211,647 km

• M1: 78,389 km (0.06 R)
• M2: 449,990 km (0.101 R)
• M3: 959,371 km (0.09 R)
• M4: 2,174,704 km (0.059 R)
• M5: 2,496,040 km (0.096 R)
• M6: 3,142,004 km (0.077 R)
• M7: 3,359,370 km (0.069 R)
• M8: 4,256,059 km (0.116 R)
• M9: 4,522,643 km (0.098 R)
• M10: 5,477,975 km (0.114 R)
• M11: 8,592,602 km (0.049 R)
• M12: 10,658,998 km (0.069 R)
• M13: 11,295,088 km (0.109 R)
• M14: 13,114,946 km (0.083 R)
• M15: 16,106,156 km (0.086 R)
• M16: 17,420,373 km (0.105 R)
• M17: 19,110,380 km (0.058 R)
• M18: 20,581,825 km (0.107 R)
• M19: 22,240,416 km (0.059 R)
• M20: 23,160,593 km (0.12 R)
• M21: 24,346,156 km (0.092 R)
• M22: 24,831,451 km (0.109 R)
• M23: 26,072,964 km (0.087 R)
• M24: 26,326,233 km (0.112 R)
• M25: 28,144,745 km (0.11 R)
• M26: 42,047,773 km (0.081 R)
• M27: 43,275,223 km (0.086 R)
• M28: 44,346,194 km (0.065 R)
• M29: 52,342,350 km (0.073 R)
• M30: 62,370,793 km (0.111 R)
• M31: 70,129,238 km (0.086 R)
• M32: 72,851,769 km (0.044 R)
• M33: 74,112,281 km (0.085 R)
• M34: 81,171,057 km (0.058 R)
• M35: 83,071,548 km (0.061 R)
• M36: 83,619,974 km (0.084 R)
• M37: 87,810,360 km (0.09 R)
• M38: 88,664,863 km (0.093 R)
• M39: 91,261,732 km (0.118 R)
• M40: 96,909,501 km (0.111 R)
• M41: 109,881,581 km (0.101 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 16,803 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit