🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.53 AU - 0.55 AU

Year: 260 Days

Day: 33.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.5

Radius: 10.7

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.57 AU - 0.79 AU

Year: 368 Days

Day: 11.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 57,292,648 km

• M1: 133,142 km (0.074 R)
• M2: 523,593 km (0.062 R)
• M3: 1,040,453 km (0.108 R)
• M4: 1,528,441 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.3

Radius: 12.9

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.7 AU - 0.84 AU

Year: 443 Days

Day: 13.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,292,648 km

• M1: 160,369 km (0.07 R)
• M2: 612,154 km (0.095 R)
• M3: 1,170,753 km (0.057 R)
• M4: 1,598,304 km (0.102 R)
• M5: 2,117,109 km (0.092 R)
• M6: 3,706,886 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.7

Radius: 9.9

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.82 AU - 1.18 AU

Year: 656 Days

Day: 13.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 154.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,292,648 km

• M1: 123,119 km (0.104 R)
• M2: 481,705 km (0.076 R)
• M3: 811,269 km (0.117 R)
• M4: 1,478,476 km (0.096 R)
• M5: 2,287,351 km (0.055 R)
• M6: 2,929,575 km (0.06 R)
• M7: 3,407,839 km (0.087 R)
• M8: 3,745,332 km (0.093 R)
• M9: 4,230,478 km (0.025 R)
• M10: 4,791,321 km (0.047 R)
• M11: 5,513,878 km (0.113 R)
• M12: 6,102,247 km (0.119 R)
• M13: 7,497,097 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.1

Radius: 9.5

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.51 AU - 3.77 AU

Year: 3650 Days

Day: 13.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,292,648 km

• M1: 119,529 km (0.067 R)
• M2: 417,228 km (0.084 R)
• M3: 819,946 km (0.103 R)
• M4: 1,243,757 km (0.072 R)
• M5: 1,711,549 km (0.083 R)
• M6: 2,176,350 km (0.103 R)
• M7: 2,574,729 km (0.097 R)
• M8: 2,913,867 km (0.094 R)
• M9: 3,830,753 km (0.029 R)
• M10: 4,367,809 km (0.09 R)
• M11: 5,293,371 km (0.109 R)
• M12: 6,076,815 km (0.107 R)
• M13: 6,435,551 km (0.076 R)
• M14: 7,162,596 km (0.086 R)
• M15: 7,978,503 km (0.12 R)
• M16: 8,445,697 km (0.113 R)
• M17: 9,395,494 km (0.092 R)
• M18: 10,973,153 km (0.069 R)
• M19: 11,416,262 km (0.084 R)
• M20: 12,914,485 km (0.11 R)
• M21: 13,308,825 km (0.094 R)
• M22: 13,863,983 km (0.096 R)
• M23: 14,277,322 km (0.108 R)
• M24: 16,411,485 km (0.119 R)
• M25: 17,167,852 km (0.072 R)
• M26: 20,560,283 km (0.094 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.6

Radius: 11

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.44 AU - 5.14 AU

Year: 5829 Days

Day: 7.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,292,648 km

• M1: 137,032 km (0.077 R)
• M2: 486,343 km (0.101 R)
• M3: 850,763 km (0.08 R)
• M4: 1,330,523 km (0.104 R)
• M5: 2,156,603 km (0.054 R)
• M6: 2,707,422 km (0.117 R)
• M7: 3,611,592 km (0.054 R)
• M8: 3,968,084 km (0.118 R)
• M9: 4,458,017 km (0.119 R)
• M10: 4,987,892 km (0.104 R)
• M11: 5,406,317 km (0.047 R)
• M12: 6,716,047 km (0.092 R)
• M13: 7,894,728 km (0.111 R)
• M14: 10,617,709 km (0.087 R)
• M15: 11,063,959 km (0.114 R)
• M16: 11,821,224 km (0.12 R)
• M17: 12,567,717 km (0.105 R)
• M18: 13,627,468 km (0.114 R)
• M19: 16,135,327 km (0.115 R)
• M20: 18,995,339 km (0.103 R)
• M21: 19,714,456 km (0.11 R)
• M22: 20,327,508 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 12.8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.24 AU - 6.82 AU

Year: 8531 Days

Day: 5.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 150.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,292,648 km

• M1: 160,369 km (0.049 R)
• M2: 577,298 km (0.102 R)
• M3: 1,013,226 km (0.112 R)
• M4: 1,976,637 km (0.044 R)
• M5: 3,821,029 km (0.062 R)
• M6: 4,891,402 km (0.036 R)
• M7: 6,082,949 km (0.088 R)
• M8: 9,034,066 km (0.109 R)
• M9: 9,972,493 km (0.073 R)
• M10: 10,515,683 km (0.049 R)
• M11: 11,288,356 km (0.106 R)
• M12: 12,946,798 km (0.084 R)
• M13: 15,080,812 km (0.067 R)
• M14: 16,536,698 km (0.05 R)
• M15: 18,522,610 km (0.102 R)
• M16: 22,963,572 km (0.076 R)
• M17: 23,912,472 km (0.086 R)
• M18: 25,067,367 km (0.093 R)
• M19: 26,539,261 km (0.109 R)
• M20: 29,554,256 km (0.082 R)
• M21: 32,360,114 km (0.061 R)
• M22: 37,779,297 km (0.086 R)
• M23: 38,256,514 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.5

Radius: 7.5

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.91 AU - 8.89 AU

Year: 13206 Days

Day: 19.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,292,648 km

• M1: 259,702 km (0.116 R)
• M2: 514,018 km (0.094 R)
• M3: 1,695,692 km (0.119 R)
• M4: 2,401,195 km (0.028 R)
• M5: 2,661,945 km (0.118 R)
• M6: 3,008,862 km (0.114 R)
• M7: 3,688,485 km (0.108 R)
• M8: 5,021,402 km (0.059 R)
• M9: 5,382,681 km (0.101 R)
• M10: 6,268,450 km (0.08 R)
• M11: 8,462,303 km (0.112 R)
• M12: 10,215,440 km (0.111 R)
• M13: 13,591,116 km (0.093 R)
• M14: 15,979,596 km (0.075 R)
• M15: 16,979,658 km (0.066 R)
• M16: 19,025,259 km (0.05 R)
• M17: 22,701,626 km (0.102 R)
• M18: 27,123,889 km (0.05 R)
• M19: 27,424,132 km (0.098 R)
• M20: 28,647,843 km (0.111 R)
• M21: 29,273,012 km (0.081 R)
• M22: 29,589,112 km (0.102 R)
• M23: 34,139,431 km (0.078 R)
• M24: 40,684,487 km (0.106 R)
• M25: 42,543,390 km (0.102 R)
• M26: 44,736,346 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.6

Radius: 3

Gravity: 77.51 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.66 AU - 10.5 AU

Year: 20994 Days

Day: 19.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 57,292,648 km

• M1: 37,250 km (0.102 R)
• M2: 354,996 km (0.095 R)
• M3: 545,883 km (0.077 R)
• M4: 801,097 km (0.073 R)
• M5: 1,302,100 km (0.113 R)
• M6: 1,508,096 km (0.076 R)
• M7: 1,828,535 km (0.119 R)
• M8: 2,257,731 km (0.071 R)
• M9: 2,826,203 km (0.101 R)
• M10: 3,143,500 km (0.109 R)
• M11: 3,339,473 km (0.058 R)
• M12: 3,573,145 km (0.109 R)
• M13: 3,943,849 km (0.069 R)
• M14: 5,171,598 km (0.079 R)
• M15: 5,726,906 km (0.12 R)
• M16: 6,497,933 km (0.099 R)
• M17: 7,335,532 km (0.105 R)
• M18: 7,531,056 km (0.092 R)
• M19: 8,190,334 km (0.082 R)
• M20: 9,335,356 km (0.093 R)
• M21: 10,769,551 km (0.116 R)
• M22: 17,022,891 km (0.03 R)
• M23: 17,625,322 km (0.118 R)
• M24: 21,244,394 km (0.068 R)
• M25: 22,655,401 km (0.086 R)
• M26: 27,848,242 km (0.115 R)
• M27: 30,279,357 km (0.111 R)
• M28: 31,933,161 km (0.082 R)
• M29: 32,980,197 km (0.111 R)
• M30: 33,245,584 km (0.111 R)
• M31: 36,541,225 km (0.03 R)
• M32: 37,397,822 km (0.043 R)
• M33: 39,747,556 km (0.109 R)
• M34: 39,897,603 km (0.103 R)
• M35: 42,349,811 km (0.116 R)
• M36: 42,506,290 km (0.09 R)
• M37: 43,136,247 km (0.059 R)
• M38: 43,772,337 km (0.074 R)
• M39: 44,253,593 km (0.065 R)
• M40: 52,259,473 km (0.06 R)
• M41: 58,616,934 km (0.08 R)
• M42: 67,369,905 km (0.097 R)
• M43: 70,616,927 km (0.083 R)
• M44: 73,063,301 km (0.115 R)
• M45: 78,359,664 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 232.8

Radius: 4.1

Gravity: 13.85 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.04 AU - 11.02 AU

Year: 22416 Days

Day: 15.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,292,648 km

• M1: 191,784 km (0.071 R)
• M2: 425,307 km (0.12 R)
• M3: 2,202,978 km (0.035 R)
• M4: 2,568,895 km (0.082 R)
• M5: 2,997,792 km (0.107 R)
• M6: 4,762,747 km (0.1 R)
• M7: 5,197,928 km (0.082 R)
• M8: 5,478,573 km (0.101 R)
• M9: 7,688,882 km (0.089 R)
• M10: 8,099,678 km (0.071 R)
• M11: 10,375,211 km (0.056 R)
• M12: 13,627,319 km (0.117 R)
• M13: 20,365,805 km (0.082 R)
• M14: 45,502,137 km (0.119 R)
• M15: 45,649,641 km (0.109 R)
• M16: 49,594,985 km (0.069 R)
• M17: 54,091,448 km (0.101 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 10,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit