🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.28 AU - 1.58 AU

Year: 607 Days

Day: 15.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 67.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.37 AU - 1.73 AU

Year: 685 Days

Day: 24.8 Hours

Environment

Temp: -33 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,986,686 km

• M1: 132,993 km (0.065 R)
• M2: 576,999 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.74 AU - 2.94 AU

Year: 1698 Days

Day: 19.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,986,686 km

• M1: 865,723 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.9

Radius: 9.3

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.36 AU - 6.72 AU

Year: 5266 Days

Day: 10.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,986,686 km

• M1: 115,639 km (0.07 R)
• M2: 610,808 km (0.075 R)
• M3: 1,282,503 km (0.086 R)
• M4: 1,621,491 km (0.088 R)
• M5: 2,064,002 km (0.037 R)
• M6: 2,370,378 km (0.054 R)
• M7: 3,018,586 km (0.055 R)
• M8: 3,692,375 km (0.094 R)
• M9: 4,794,761 km (0.085 R)
• M10: 5,309,228 km (0.114 R)
• M11: 5,711,497 km (0.101 R)
• M12: 6,165,078 km (0.093 R)
• M13: 7,041,871 km (0.116 R)
• M14: 7,386,993 km (0.108 R)
• M15: 8,111,197 km (0.081 R)
• M16: 10,391,218 km (0.039 R)
• M17: 10,793,935 km (0.06 R)
• M18: 12,015,851 km (0.102 R)
• M19: 12,509,524 km (0.067 R)
• M20: 14,620,948 km (0.071 R)
• M21: 17,770,282 km (0.112 R)
• M22: 18,089,075 km (0.109 R)
• M23: 19,740,037 km (0.086 R)
• M24: 20,497,302 km (0.051 R)
• M25: 20,989,329 km (0.047 R)
• M26: 22,736,034 km (0.103 R)
• M27: 25,940,570 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 9.5

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.96 AU - 8.92 AU

Year: 7199 Days

Day: 14.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,986,686 km

• M1: 118,332 km (0.102 R)
• M2: 617,690 km (0.108 R)
• M3: 920,177 km (0.108 R)
• M4: 1,383,780 km (0.068 R)
• M5: 1,833,023 km (0.065 R)
• M6: 2,257,432 km (0.054 R)
• M7: 2,884,546 km (0.12 R)
• M8: 4,933,139 km (0.106 R)
• M9: 5,259,412 km (0.103 R)
• M10: 6,189,163 km (0.053 R)
• M11: 6,747,014 km (0.092 R)
• M12: 7,923,302 km (0.092 R)
• M13: 8,581,383 km (0.116 R)
• M14: 9,866,578 km (0.104 R)
• M15: 10,290,389 km (0.056 R)
• M16: 11,843,813 km (0.065 R)
• M17: 12,268,970 km (0.084 R)
• M18: 13,206,051 km (0.072 R)
• M19: 15,980,493 km (0.077 R)
• M20: 16,631,394 km (0.115 R)
• M21: 19,194,454 km (0.103 R)
• M22: 20,229,372 km (0.102 R)
• M23: 23,225,668 km (0.059 R)
• M24: 31,985,670 km (0.03 R)
• M25: 35,810,289 km (0.084 R)
• M26: 36,699,798 km (0.119 R)
• M27: 38,522,798 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.3

Radius: 8.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.04 AU - 10.02 AU

Year: 8838 Days

Day: 14.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 95,986,686 km

• M1: 101,278 km (0.081 R)
• M2: 435,479 km (0.103 R)
• M3: 879,935 km (0.056 R)
• M4: 1,467,705 km (0.11 R)
• M5: 2,143,139 km (0.113 R)
• M6: 3,747,576 km (0.077 R)
• M7: 4,011,317 km (0.1 R)
• M8: 4,419,271 km (0.089 R)
• M9: 4,854,601 km (0.074 R)
• M10: 5,496,525 km (0.102 R)
• M11: 5,864,835 km (0.078 R)
• M12: 7,254,450 km (0.108 R)
• M13: 7,698,157 km (0.075 R)
• M14: 9,030,027 km (0.082 R)
• M15: 10,469,308 km (0.094 R)
• M16: 12,187,140 km (0.104 R)
• M17: 12,768,926 km (0.103 R)
• M18: 14,725,816 km (0.038 R)
• M19: 17,823,539 km (0.108 R)
• M20: 18,398,294 km (0.09 R)
• M21: 20,948,040 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.4

Radius: 8.9

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.3 AU - 10 AU

Year: 10635 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,986,686 km

• M1: 110,702 km (0.055 R)
• M2: 631,303 km (0.057 R)
• M3: 1,595,461 km (0.112 R)
• M4: 1,938,788 km (0.042 R)
• M5: 3,055,537 km (0.082 R)
• M6: 3,549,658 km (0.098 R)
• M7: 4,721,907 km (0.06 R)
• M8: 5,764,305 km (0.116 R)
• M9: 7,144,645 km (0.045 R)
• M10: 10,586,293 km (0.094 R)
• M11: 11,762,133 km (0.103 R)
• M12: 12,498,752 km (0.117 R)
• M13: 13,216,972 km (0.073 R)
• M14: 14,630,971 km (0.105 R)
• M15: 15,865,752 km (0.11 R)
• M16: 20,050,303 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.5

Radius: 11.9

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 11.49 AU - 11.67 AU

Year: 13980 Days

Day: 5.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 95,986,686 km

• M1: 149,897 km (0.107 R)
• M2: 1,479,822 km (0.113 R)
• M3: 2,112,621 km (0.043 R)
• M4: 2,999,288 km (0.093 R)
• M5: 5,475,282 km (0.117 R)
• M6: 6,162,684 km (0.088 R)
• M7: 7,226,774 km (0.103 R)
• M8: 10,419,641 km (0.063 R)
• M9: 15,074,678 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.3

Radius: 7.3

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 15.07 AU - 21.11 AU

Year: 27296 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 95,986,686 km

• M1: 91,105 km (0.068 R)
• M2: 529,427 km (0.117 R)
• M3: 801,845 km (0.116 R)
• M4: 1,227,451 km (0.077 R)
• M5: 1,607,280 km (0.083 R)
• M6: 3,994,413 km (0.107 R)
• M7: 4,527,729 km (0.089 R)
• M8: 4,830,964 km (0.09 R)
• M9: 5,692,199 km (0.103 R)
• M10: 6,182,282 km (0.037 R)
• M11: 7,452,368 km (0.076 R)
• M12: 13,342,484 km (0.093 R)
• M13: 13,730,691 km (0.081 R)
• M14: 14,529,693 km (0.074 R)
• M15: 17,112,650 km (0.089 R)
• M16: 19,486,918 km (0.106 R)
• M17: 23,390,674 km (0.039 R)
• M18: 24,877,528 km (0.1 R)
• M19: 25,347,414 km (0.073 R)
• M20: 29,191,780 km (0.058 R)
• M21: 37,242,839 km (0.071 R)
• M22: 44,041,164 km (0.093 R)
• M23: 45,075,334 km (0.049 R)
• M24: 46,302,037 km (0.038 R)
• M25: 50,489,581 km (0.105 R)
• M26: 61,512,550 km (0.047 R)
• M27: 74,763,780 km (0.093 R)
• M28: 76,234,327 km (0.103 R)
• M29: 78,476,201 km (0.081 R)
• M30: 82,050,094 km (0.041 R)
• M31: 85,198,680 km (0.095 R)
• M32: 86,265,911 km (0.1 R)
• M33: 89,520,862 km (0.092 R)
• M34: 92,015,107 km (0.117 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 15,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit