🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.58 AU - 0.64 AU

Year: 308 Days

Day: 13.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.7

Radius: 9.1

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.6 AU - 0.92 AU

Year: 428 Days

Day: 12.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,149,938 km

• M1: 113,096 km (0.027 R)
• M2: 410,796 km (0.053 R)
• M3: 794,664 km (0.04 R)
• M4: 1,164,320 km (0.079 R)
• M5: 1,535,921 km (0.086 R)
• M6: 1,905,578 km (0.061 R)
• M7: 2,207,915 km (0.114 R)
• M8: 2,562,013 km (0.113 R)
• M9: 2,953,960 km (0.063 R)
• M10: 3,314,790 km (0.086 R)
• M11: 3,679,659 km (0.086 R)
• M12: 4,044,229 km (0.027 R)
• M13: 4,347,613 km (0.082 R)
• M14: 4,816,004 km (0.059 R)
• M15: 5,109,814 km (0.092 R)
• M16: 5,581,497 km (0.098 R)
• M17: 5,923,627 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.5

Radius: 11.8

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.68 AU - 0.92 AU

Year: 462 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 41,149,938 km

• M1: 147,653 km (0.115 R)
• M2: 587,920 km (0.091 R)
• M3: 967,001 km (0.096 R)
• M4: 1,467,854 km (0.115 R)
• M5: 1,860,549 km (0.098 R)
• M6: 2,492,600 km (0.086 R)
• M7: 2,874,822 km (0.082 R)
• M8: 3,735,459 km (0.055 R)
• M9: 5,021,851 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.1

Radius: 13.5

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.97 AU - 3.43 AU

Year: 3696 Days

Day: 14.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,149,938 km

• M1: 169,943 km (0.06 R)
• M2: 742,155 km (0.072 R)
• M3: 1,734,887 km (0.095 R)
• M4: 2,517,283 km (0.12 R)
• M5: 3,224,283 km (0.069 R)
• M6: 3,843,468 km (0.118 R)
• M7: 4,762,149 km (0.113 R)
• M8: 8,441,060 km (0.087 R)
• M9: 9,018,807 km (0.098 R)
• M10: 10,599,009 km (0.118 R)
• M11: 12,313,850 km (0.09 R)
• M12: 15,075,277 km (0.106 R)
• M13: 17,892,953 km (0.11 R)
• M14: 18,620,597 km (0.082 R)
• M15: 20,015,597 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 12.5

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.67 AU - 5.75 AU

Year: 6600 Days

Day: 7.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,149,938 km

• M1: 155,432 km (0.038 R)
• M2: 893,997 km (0.046 R)
• M3: 1,656,348 km (0.069 R)
• M4: 2,935,260 km (0.112 R)
• M5: 4,100,777 km (0.067 R)
• M6: 5,045,188 km (0.052 R)
• M7: 5,678,286 km (0.108 R)
• M8: 8,219,206 km (0.055 R)
• M9: 9,359,591 km (0.092 R)
• M10: 11,797,438 km (0.085 R)
• M11: 13,812,521 km (0.097 R)
• M12: 16,238,699 km (0.066 R)
• M13: 16,756,158 km (0.092 R)
• M14: 26,427,810 km (0.063 R)
• M15: 30,334,708 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.8

Radius: 5.3

Gravity: 19.64 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.01 AU - 7.53 AU

Year: 10137 Days

Day: 21.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 41,149,938 km

• M1: 67,469 km (0.079 R)
• M2: 246,537 km (0.088 R)
• M3: 441,912 km (0.034 R)
• M4: 687,103 km (0.069 R)
• M5: 1,000,511 km (0.106 R)
• M6: 1,417,739 km (0.042 R)
• M7: 2,110,676 km (0.116 R)
• M8: 2,590,736 km (0.105 R)
• M9: 3,029,207 km (0.06 R)
• M10: 3,614,135 km (0.103 R)
• M11: 3,842,122 km (0.09 R)
• M12: 4,555,405 km (0.052 R)
• M13: 5,385,523 km (0.052 R)
• M14: 6,909,178 km (0.081 R)
• M15: 7,665,844 km (0.078 R)
• M16: 8,743,996 km (0.083 R)
• M17: 10,621,748 km (0.105 R)
• M18: 11,249,760 km (0.117 R)
• M19: 15,022,618 km (0.087 R)
• M20: 17,191,787 km (0.081 R)
• M21: 21,310,665 km (0.112 R)
• M22: 23,335,323 km (0.112 R)
• M23: 24,573,694 km (0.117 R)
• M24: 26,135,646 km (0.106 R)
• M25: 26,323,690 km (0.093 R)
• M26: 26,702,322 km (0.11 R)
• M27: 28,850,548 km (0.103 R)
• M28: 29,455,821 km (0.088 R)
• M29: 31,005,954 km (0.065 R)
• M30: 31,216,588 km (0.119 R)
• M31: 34,493,080 km (0.104 R)
• M32: 40,325,452 km (0.047 R)
• M33: 40,955,259 km (0.112 R)
• M34: 42,883,576 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 80.7

Radius: 4.2

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.65 AU - 8.29 AU

Year: 11881 Days

Day: 23.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,149,938 km

• M1: 53,855 km (0.045 R)
• M2: 221,554 km (0.111 R)
• M3: 406,906 km (0.064 R)
• M4: 769,681 km (0.079 R)
• M5: 3,090,692 km (0.094 R)
• M6: 4,240,950 km (0.094 R)
• M7: 4,949,894 km (0.113 R)
• M8: 7,276,889 km (0.051 R)
• M9: 7,999,896 km (0.058 R)
• M10: 13,878,194 km (0.11 R)
• M11: 16,265,328 km (0.048 R)
• M12: 22,965,517 km (0.087 R)
• M13: 23,182,135 km (0.083 R)
• M14: 25,578,094 km (0.109 R)
• M15: 25,733,227 km (0.101 R)
• M16: 26,359,444 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377

Radius: 3.7

Gravity: 27.54 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.31 AU - 10.09 AU

Year: 19506 Days

Day: 18 Hours

Environment

Temp: -236 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,149,938 km

• M1: 46,076 km (0.098 R)
• M2: 193,430 km (0.071 R)
• M3: 363,224 km (0.074 R)
• M4: 597,494 km (0.095 R)
• M5: 851,511 km (0.072 R)
• M6: 1,225,506 km (0.088 R)
• M7: 1,717,084 km (0.106 R)
• M8: 1,925,025 km (0.087 R)
• M9: 2,053,979 km (0.1 R)
• M10: 4,086,715 km (0.117 R)
• M11: 4,269,374 km (0.089 R)
• M12: 5,230,390 km (0.113 R)
• M13: 6,128,127 km (0.092 R)
• M14: 7,123,701 km (0.082 R)
• M15: 8,032,059 km (0.063 R)
• M16: 9,324,734 km (0.072 R)
• M17: 10,465,269 km (0.036 R)
• M18: 11,878,819 km (0.076 R)
• M19: 14,092,269 km (0.081 R)
• M20: 15,514,795 km (0.059 R)
• M21: 28,680,605 km (0.111 R)
• M22: 41,663,157 km (0.116 R)
• M23: 50,295,702 km (0.118 R)
• M24: 54,770,922 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413

Radius: 7.2

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.49 AU - 12.47 AU

Year: 20357 Days

Day: 18.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,149,938 km

• M1: 91,105 km (0.113 R)
• M2: 474,674 km (0.077 R)
• M3: 1,044,792 km (0.094 R)
• M4: 1,485,058 km (0.08 R)
• M5: 2,043,357 km (0.069 R)
• M6: 2,756,790 km (0.117 R)
• M7: 3,300,129 km (0.086 R)
• M8: 3,625,504 km (0.118 R)
• M9: 3,883,411 km (0.12 R)
• M10: 4,598,938 km (0.118 R)
• M11: 5,075,706 km (0.112 R)
• M12: 9,596,255 km (0.11 R)
• M13: 10,317,167 km (0.091 R)
• M14: 11,496,297 km (0.116 R)
• M15: 12,631,895 km (0.12 R)
• M16: 13,226,995 km (0.119 R)
• M17: 17,437,726 km (0.034 R)
• M18: 22,849,130 km (0.109 R)
• M19: 24,131,483 km (0.092 R)
• M20: 24,944,099 km (0.067 R)
• M21: 31,629,627 km (0.097 R)
• M22: 31,871,078 km (0.102 R)
• M23: 32,235,349 km (0.096 R)
• M24: 36,960,697 km (0.08 R)
• M25: 43,008,640 km (0.076 R)
• M26: 43,453,544 km (0.038 R)
• M27: 46,343,625 km (0.113 R)
• M28: 47,756,278 km (0.095 R)
• M29: 55,077,747 km (0.067 R)
• M30: 58,821,584 km (0.102 R)
• M31: 61,035,333 km (0.063 R)
• M32: 64,072,618 km (0.088 R)
• M33: 64,653,058 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.1

Radius: 6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.93 AU - 10.97 AU

Year: 21812 Days

Day: 22 Hours

Environment

Temp: -231 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,149,938 km

• M1: 75,846 km (0.12 R)
• M2: 580,889 km (0.116 R)
• M3: 856,448 km (0.084 R)
• M4: 2,039,318 km (0.12 R)
• M5: 2,382,346 km (0.066 R)
• M6: 2,926,284 km (0.112 R)
• M7: 4,204,448 km (0.03 R)
• M8: 4,449,041 km (0.061 R)
• M9: 7,249,513 km (0.11 R)
• M10: 8,596,642 km (0.036 R)
• M11: 9,080,591 km (0.114 R)
• M12: 10,443,577 km (0.111 R)
• M13: 11,937,312 km (0.026 R)
• M14: 12,263,285 km (0.097 R)
• M15: 13,276,961 km (0.092 R)
• M16: 16,584,719 km (0.06 R)
• M17: 19,120,553 km (0.099 R)
• M18: 20,947,891 km (0.108 R)
• M19: 23,139,051 km (0.073 R)
• M20: 25,211,131 km (0.1 R)
• M21: 26,475,233 km (0.059 R)
• M22: 34,848,525 km (0.053 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 17,530 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit