🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.52 AU - 0.72 AU

Year: 177 Days

Day: 21.8 Hours

Environment

Temp: 140 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.79 AU - 1.19 AU

Year: 358 Days

Day: 36.7 Hours

Environment

Temp: 34 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.4 AU - 1.4 AU

Year: 602 Days

Day: 27.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 57.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,647,231 km

• M1: 84,523 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.61 AU - 1.97 AU

Year: 870 Days

Day: 13.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.1

Radius: 10.5

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.56 AU - 9 AU

Year: 8659 Days

Day: 10.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,647,231 km

• M1: 138,079 km (0.08 R)
• M2: 709,543 km (0.118 R)
• M3: 1,455,138 km (0.11 R)
• M4: 2,035,578 km (0.106 R)
• M5: 2,834,281 km (0.108 R)
• M6: 3,786,771 km (0.096 R)
• M7: 4,117,532 km (0.113 R)
• M8: 5,363,383 km (0.103 R)
• M9: 6,591,282 km (0.102 R)
• M10: 10,004,208 km (0.108 R)
• M11: 10,382,990 km (0.085 R)
• M12: 11,761,085 km (0.043 R)
• M13: 16,741,647 km (0.116 R)
• M14: 17,578,049 km (0.078 R)
• M15: 20,121,362 km (0.109 R)
• M16: 22,900,592 km (0.118 R)
• M17: 26,964,268 km (0.027 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.9

Radius: 8.2

Gravity: 14.01 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 7.75 AU - 12.17 AU

Year: 11424 Days

Day: 6.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,647,231 km

• M1: 102,624 km (0.114 R)
• M2: 470,186 km (0.096 R)
• M3: 738,116 km (0.079 R)
• M4: 1,054,815 km (0.027 R)
• M5: 1,549,684 km (0.039 R)
• M6: 2,268,502 km (0.12 R)
• M7: 2,531,495 km (0.058 R)
• M8: 5,543,050 km (0.107 R)
• M9: 7,860,620 km (0.104 R)
• M10: 8,277,849 km (0.103 R)
• M11: 8,564,179 km (0.105 R)
• M12: 8,856,942 km (0.095 R)
• M13: 9,207,151 km (0.067 R)
• M14: 9,670,904 km (0.092 R)
• M15: 10,096,211 km (0.079 R)
• M16: 10,701,184 km (0.12 R)
• M17: 11,213,856 km (0.112 R)
• M18: 11,505,871 km (0.073 R)
• M19: 12,661,665 km (0.106 R)
• M20: 13,627,319 km (0.069 R)
• M21: 15,704,784 km (0.105 R)
• M22: 17,984,656 km (0.085 R)
• M23: 18,709,607 km (0.112 R)
• M24: 19,120,702 km (0.098 R)
• M25: 19,453,857 km (0.089 R)
• M26: 20,303,722 km (0.113 R)
• M27: 20,825,370 km (0.045 R)
• M28: 21,895,593 km (0.114 R)
• M29: 22,444,169 km (0.078 R)
• M30: 27,908,231 km (0.091 R)
• M31: 28,553,297 km (0.111 R)
• M32: 36,445,033 km (0.083 R)
• M33: 36,700,696 km (0.073 R)
• M34: 39,862,297 km (0.105 R)
• M35: 41,509,370 km (0.113 R)
• M36: 44,354,273 km (0.064 R)
• M37: 46,872,454 km (0.102 R)
• M38: 51,065,383 km (0.091 R)
• M39: 56,863,946 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.5

Radius: 10.4

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 10.59 AU - 12.01 AU

Year: 13805 Days

Day: 9.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,647,231 km

• M1: 129,701 km (0.112 R)
• M2: 455,226 km (0.056 R)
• M3: 795,412 km (0.09 R)
• M4: 1,197,531 km (0.114 R)
• M5: 2,166,925 km (0.072 R)
• M6: 3,650,188 km (0.113 R)
• M7: 4,959,020 km (0.075 R)
• M8: 8,425,502 km (0.073 R)
• M9: 9,725,058 km (0.095 R)
• M10: 12,914,485 km (0.118 R)
• M11: 13,449,896 km (0.107 R)
• M12: 14,422,432 km (0.113 R)
• M13: 15,219,040 km (0.105 R)
• M14: 20,626,854 km (0.072 R)
• M15: 23,069,039 km (0.064 R)
• M16: 25,593,353 km (0.118 R)
• M17: 27,193,303 km (0.095 R)
• M18: 31,663,736 km (0.117 R)
• M19: 33,757,059 km (0.085 R)
• M20: 34,517,465 km (0.095 R)
• M21: 35,030,735 km (0.117 R)
• M22: 36,204,181 km (0.079 R)
• M23: 37,000,939 km (0.055 R)
• M24: 48,769,654 km (0.117 R)
• M25: 50,068,163 km (0.095 R)
• M26: 51,556,213 km (0.109 R)
• M27: 61,484,725 km (0.08 R)
• M28: 65,318,469 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709

Radius: 11.6

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.76 AU - 12.48 AU

Year: 15335 Days

Day: 7.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,647,231 km

• M1: 164,558 km (0.063 R)
• M2: 525,687 km (0.113 R)
• M3: 1,011,581 km (0.11 R)
• M4: 1,410,558 km (0.116 R)
• M5: 1,951,654 km (0.109 R)
• M6: 2,950,070 km (0.108 R)
• M7: 3,674,423 km (0.061 R)
• M8: 4,139,223 km (0.087 R)
• M9: 4,709,191 km (0.071 R)
• M10: 5,550,081 km (0.096 R)
• M11: 6,447,070 km (0.083 R)
• M12: 8,137,825 km (0.119 R)
• M13: 10,558,468 km (0.085 R)
• M14: 11,321,567 km (0.119 R)
• M15: 14,818,567 km (0.114 R)
• M16: 15,402,597 km (0.094 R)
• M17: 17,568,325 km (0.081 R)
• M18: 18,388,720 km (0.092 R)
• M19: 18,978,135 km (0.102 R)
• M20: 19,580,117 km (0.047 R)
• M21: 24,256,696 km (0.1 R)
• M22: 31,622,746 km (0.1 R)
• M23: 32,225,775 km (0.073 R)
• M24: 34,207,049 km (0.101 R)
• M25: 35,875,664 km (0.111 R)
• M26: 43,985,514 km (0.116 R)
• M27: 45,497,200 km (0.106 R)
• M28: 45,957,363 km (0.089 R)
• M29: 47,199,624 km (0.059 R)
• M30: 49,427,436 km (0.103 R)
• M31: 52,730,257 km (0.079 R)
• M32: 53,237,993 km (0.104 R)
• M33: 55,826,036 km (0.071 R)
• M34: 56,353,667 km (0.109 R)
• M35: 57,062,163 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.7

Radius: 6

Gravity: 17.3 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 13.31 AU - 21.49 AU

Year: 26379 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,647,231 km

• M1: 243,545 km (0.103 R)
• M2: 458,218 km (0.08 R)
• M3: 2,279,872 km (0.101 R)
• M4: 3,464,537 km (0.101 R)
• M5: 4,037,198 km (0.104 R)
• M6: 5,369,217 km (0.091 R)
• M7: 8,362,970 km (0.116 R)
• M8: 13,335,753 km (0.111 R)
• M9: 16,825,422 km (0.119 R)
• M10: 17,716,277 km (0.068 R)
• M11: 19,785,964 km (0.047 R)
• M12: 20,178,958 km (0.103 R)
• M13: 23,402,343 km (0.038 R)
• M14: 24,511,312 km (0.114 R)
• M15: 25,423,261 km (0.047 R)
• M16: 28,668,487 km (0.082 R)
• M17: 28,919,213 km (0.048 R)
• M18: 32,314,486 km (0.034 R)
• M19: 39,883,989 km (0.063 R)
• M20: 51,640,138 km (0.111 R)
• M21: 53,515,048 km (0.051 R)
• M22: 69,045,102 km (0.119 R)
• M23: 80,662,723 km (0.106 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 16,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit