🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.42 AU - 0.6 AU

Year: 235 Days

Day: 34.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.52 AU - 0.62 AU

Year: 278 Days

Day: 42.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.62 AU - 0.62 AU

Year: 315 Days

Day: 41 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.8

Radius: 12.3

Gravity: 5.36 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.66 AU - 2.42 AU

Year: 1881 Days

Day: 11.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,360,476 km

• M1: 153,188 km (0.089 R)
• M2: 812,765 km (0.068 R)
• M3: 1,340,397 km (0.078 R)
• M4: 1,790,088 km (0.042 R)
• M5: 3,034,144 km (0.062 R)
• M6: 3,805,620 km (0.074 R)
• M7: 4,218,660 km (0.119 R)
• M8: 4,682,713 km (0.089 R)
• M9: 5,091,713 km (0.115 R)
• M10: 5,834,915 km (0.036 R)
• M11: 6,569,590 km (0.115 R)
• M12: 7,890,540 km (0.078 R)
• M13: 8,821,786 km (0.091 R)
• M14: 9,347,623 km (0.113 R)
• M15: 9,824,990 km (0.077 R)
• M16: 10,644,337 km (0.09 R)
• M17: 11,938,508 km (0.033 R)
• M18: 12,460,156 km (0.098 R)
• M19: 13,377,640 km (0.114 R)
• M20: 14,028,690 km (0.092 R)
• M21: 15,488,167 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.1

Radius: 9.4

Gravity: 4.66 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.23 AU - 5.23 AU

Year: 5617 Days

Day: 5.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,360,476 km

• M1: 117,434 km (0.097 R)
• M2: 417,079 km (0.044 R)
• M3: 879,935 km (0.095 R)
• M4: 1,282,951 km (0.062 R)
• M5: 1,820,307 km (0.071 R)
• M6: 2,390,424 km (0.051 R)
• M7: 3,038,183 km (0.114 R)
• M8: 3,383,754 km (0.101 R)
• M9: 4,655,935 km (0.1 R)
• M10: 5,580,449 km (0.12 R)
• M11: 6,131,269 km (0.083 R)
• M12: 6,497,634 km (0.055 R)
• M13: 7,107,395 km (0.066 R)
• M14: 8,590,807 km (0.115 R)
• M15: 9,365,275 km (0.028 R)
• M16: 9,852,067 km (0.065 R)
• M17: 10,312,828 km (0.109 R)
• M18: 11,413,869 km (0.072 R)
• M19: 12,110,995 km (0.069 R)
• M20: 12,542,734 km (0.117 R)
• M21: 13,134,394 km (0.117 R)
• M22: 14,214,341 km (0.077 R)
• M23: 14,694,849 km (0.1 R)
• M24: 16,029,412 km (0.071 R)
• M25: 17,443,112 km (0.104 R)
• M26: 17,870,662 km (0.101 R)
• M27: 18,619,849 km (0.102 R)
• M28: 25,074,997 km (0.05 R)
• M29: 26,572,172 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.4

Radius: 11.7

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.75 AU - 5.51 AU

Year: 7502 Days

Day: 14.7 Hours

Environment

Temp: -224 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,360,476 km

• M1: 158,723 km (0.106 R)
• M2: 563,834 km (0.075 R)
• M3: 1,625,530 km (0.065 R)
• M4: 2,919,402 km (0.11 R)
• M5: 4,336,543 km (0.081 R)
• M6: 5,027,835 km (0.12 R)
• M7: 5,548,435 km (0.098 R)
• M8: 7,185,934 km (0.11 R)
• M9: 7,923,900 km (0.078 R)
• M10: 9,725,058 km (0.087 R)
• M11: 10,124,784 km (0.1 R)
• M12: 11,196,353 km (0.112 R)
• M13: 12,036,046 km (0.106 R)
• M14: 12,970,135 km (0.111 R)
• M15: 14,233,489 km (0.077 R)
• M16: 17,260,303 km (0.096 R)
• M17: 22,723,019 km (0.103 R)
• M18: 25,801,444 km (0.037 R)
• M19: 28,150,879 km (0.099 R)
• M20: 29,147,649 km (0.113 R)
• M21: 31,115,908 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.6

Radius: 3.6

Gravity: 69.8 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.24 AU - 8.14 AU

Year: 11173 Days

Day: 17.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,360,476 km

• M1: 46,675 km (0.088 R)
• M2: 187,147 km (0.082 R)
• M3: 369,208 km (0.092 R)
• M4: 553,961 km (0.11 R)
• M5: 724,203 km (0.111 R)
• M6: 1,779,766 km (0.081 R)
• M7: 2,041,263 km (0.063 R)
• M8: 3,004,524 km (0.066 R)
• M9: 5,587,780 km (0.106 R)
• M10: 6,380,349 km (0.082 R)
• M11: 13,924,121 km (0.062 R)
• M12: 16,310,805 km (0.063 R)
• M13: 17,913,298 km (0.11 R)
• M14: 20,638,821 km (0.074 R)
• M15: 20,986,936 km (0.081 R)
• M16: 21,874,201 km (0.096 R)
• M17: 28,796,094 km (0.115 R)
• M18: 29,339,882 km (0.093 R)
• M19: 30,785,895 km (0.106 R)
• M20: 34,790,780 km (0.085 R)
• M21: 35,781,118 km (0.072 R)
• M22: 36,536,138 km (0.112 R)
• M23: 36,790,006 km (0.041 R)
• M24: 41,290,209 km (0.098 R)
• M25: 50,572,159 km (0.082 R)
• M26: 52,323,501 km (0.117 R)
• M27: 54,942,361 km (0.116 R)
• M28: 56,453,300 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.8

Radius: 4.5

Gravity: 43.6 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.98 AU - 7.9 AU

Year: 13103 Days

Day: 24.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,360,476 km

• M1: 58,642 km (0.098 R)
• M2: 477,217 km (0.097 R)
• M3: 667,506 km (0.077 R)
• M4: 1,019,360 km (0.069 R)
• M5: 1,165,517 km (0.117 R)
• M6: 1,897,200 km (0.12 R)
• M7: 2,895,317 km (0.104 R)
• M8: 3,617,127 km (0.056 R)
• M9: 4,516,210 km (0.119 R)
• M10: 5,228,146 km (0.092 R)
• M11: 7,763,381 km (0.096 R)
• M12: 8,679,519 km (0.11 R)
• M13: 11,371,233 km (0.061 R)
• M14: 14,928,820 km (0.094 R)
• M15: 17,114,894 km (0.053 R)
• M16: 21,369,158 km (0.107 R)
• M17: 22,015,870 km (0.119 R)
• M18: 24,432,324 km (0.116 R)
• M19: 24,633,085 km (0.101 R)
• M20: 25,241,499 km (0.105 R)
• M21: 30,823,893 km (0.052 R)
• M22: 33,962,905 km (0.109 R)
• M23: 34,969,998 km (0.077 R)
• M24: 42,149,649 km (0.1 R)
• M25: 50,902,171 km (0.044 R)
• M26: 54,238,952 km (0.034 R)
• M27: 54,580,484 km (0.074 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.8

Radius: 4.5

Gravity: 45.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.63 AU - 9.25 AU

Year: 14446 Days

Day: 20.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 49,360,476 km

• M1: 58,194 km (0.114 R)
• M2: 393,143 km (0.102 R)
• M3: 611,706 km (0.057 R)
• M4: 813,812 km (0.079 R)
• M5: 1,096,852 km (0.102 R)
• M6: 1,240,914 km (0.032 R)
• M7: 1,504,506 km (0.103 R)
• M8: 1,683,425 km (0.113 R)
• M9: 2,084,048 km (0.056 R)
• M10: 2,613,475 km (0.082 R)
• M11: 3,443,444 km (0.1 R)
• M12: 3,726,483 km (0.094 R)
• M13: 4,736,867 km (0.075 R)
• M14: 5,957,436 km (0.085 R)
• M15: 8,534,559 km (0.089 R)
• M16: 8,790,820 km (0.093 R)
• M17: 14,619,302 km (0.082 R)
• M18: 15,060,616 km (0.051 R)
• M19: 17,813,366 km (0.064 R)
• M20: 20,334,240 km (0.058 R)
• M21: 21,632,151 km (0.05 R)
• M22: 23,083,101 km (0.116 R)
• M23: 25,749,384 km (0.096 R)
• M24: 31,683,782 km (0.052 R)
• M25: 33,424,503 km (0.112 R)
• M26: 34,447,154 km (0.094 R)
• M27: 37,367,005 km (0.052 R)
• M28: 37,640,320 km (0.105 R)
• M29: 39,167,565 km (0.048 R)
• M30: 41,170,381 km (0.1 R)
• M31: 42,049,269 km (0.089 R)
• M32: 44,761,029 km (0.113 R)
• M33: 46,159,620 km (0.063 R)
• M34: 46,632,199 km (0.092 R)
• M35: 48,230,802 km (0.106 R)
• M36: 51,031,574 km (0.117 R)
• M37: 53,591,193 km (0.099 R)
• M38: 56,414,554 km (0.101 R)
• M39: 60,268,345 km (0.081 R)
• M40: 60,456,090 km (0.112 R)

Asteroid Belt

Center: 8.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.7

Radius: 7.8

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.89 AU - 9.99 AU

Year: 20235 Days

Day: 18.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,360,476 km

• M1: 97,089 km (0.112 R)
• M2: 593,455 km (0.083 R)
• M3: 1,013,825 km (0.107 R)
• M4: 1,578,856 km (0.073 R)
• M5: 2,319,665 km (0.078 R)
• M6: 3,517,196 km (0.08 R)
• M7: 4,124,114 km (0.079 R)
• M8: 4,379,926 km (0.097 R)
• M9: 5,310,276 km (0.095 R)
• M10: 6,291,937 km (0.104 R)
• M11: 7,598,525 km (0.069 R)
• M12: 9,758,718 km (0.104 R)
• M13: 10,791,242 km (0.062 R)
• M14: 11,444,686 km (0.086 R)
• M15: 16,350,898 km (0.106 R)
• M16: 19,817,978 km (0.079 R)
• M17: 24,385,799 km (0.116 R)
• M18: 32,425,488 km (0.071 R)
• M19: 36,854,632 km (0.097 R)
• M20: 37,343,069 km (0.062 R)
• M21: 39,086,782 km (0.072 R)
• M22: 40,107,189 km (0.105 R)
• M23: 45,617,028 km (0.091 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 10,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit