🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.21 AU - 4.99 AU

Year: 2931 Days

Day: 20.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.9

Radius: 12.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.65 AU - 5.77 AU

Year: 4818 Days

Day: 11.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 82,063,576 km

• M1: 165,455 km (0.065 R)
• M2: 1,760,917 km (0.095 R)
• M3: 2,382,795 km (0.108 R)
• M4: 3,380,463 km (0.098 R)
• M5: 4,398,477 km (0.06 R)
• M6: 4,888,110 km (0.045 R)
• M7: 6,061,257 km (0.096 R)
• M8: 8,008,124 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522

Radius: 10.6

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.1 AU - 11.92 AU

Year: 12031 Days

Day: 6.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,063,576 km

• M1: 131,796 km (0.078 R)
• M2: 657,782 km (0.065 R)
• M3: 1,040,603 km (0.12 R)
• M4: 2,417,202 km (0.09 R)
• M5: 2,757,388 km (0.096 R)
• M6: 3,364,606 km (0.055 R)
• M7: 4,169,592 km (0.11 R)
• M8: 4,662,816 km (0.034 R)
• M9: 5,458,976 km (0.116 R)
• M10: 6,568,992 km (0.108 R)
• M11: 7,117,119 km (0.072 R)
• M12: 7,485,429 km (0.105 R)
• M13: 8,575,848 km (0.098 R)
• M14: 9,424,367 km (0.033 R)
• M15: 12,017,945 km (0.115 R)
• M16: 13,201,862 km (0.097 R)
• M17: 15,526,165 km (0.061 R)
• M18: 16,217,456 km (0.097 R)
• M19: 21,053,208 km (0.073 R)
• M20: 21,643,670 km (0.067 R)
• M21: 22,946,219 km (0.104 R)
• M22: 24,763,235 km (0.103 R)
• M23: 25,421,316 km (0.116 R)
• M24: 27,365,938 km (0.087 R)
• M25: 28,170,775 km (0.057 R)
• M26: 32,433,866 km (0.102 R)
• M27: 34,369,213 km (0.097 R)
• M28: 38,094,499 km (0.081 R)
• M29: 42,748,639 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917

Radius: 11.1

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.95 AU - 11.87 AU

Year: 12724 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,063,576 km

• M1: 140,024 km (0.1 R)
• M2: 487,091 km (0.101 R)
• M3: 842,984 km (0.031 R)
• M4: 2,128,329 km (0.055 R)
• M5: 3,247,770 km (0.082 R)
• M6: 3,894,930 km (0.049 R)
• M7: 5,232,784 km (0.106 R)
• M8: 5,891,763 km (0.092 R)
• M9: 6,940,294 km (0.038 R)
• M10: 8,156,674 km (0.071 R)
• M11: 9,043,191 km (0.081 R)
• M12: 10,268,099 km (0.104 R)
• M13: 11,480,141 km (0.097 R)
• M14: 14,960,685 km (0.087 R)
• M15: 16,363,165 km (0.091 R)
• M16: 17,214,227 km (0.118 R)
• M17: 18,587,236 km (0.113 R)
• M18: 21,641,875 km (0.117 R)
• M19: 23,529,800 km (0.113 R)
• M20: 23,920,251 km (0.053 R)
• M21: 25,730,834 km (0.078 R)
• M22: 28,284,769 km (0.05 R)
• M23: 30,654,249 km (0.107 R)
• M24: 31,827,845 km (0.038 R)
• M25: 33,153,132 km (0.085 R)
• M26: 34,766,246 km (0.068 R)
• M27: 41,887,254 km (0.064 R)
• M28: 46,472,728 km (0.058 R)
• M29: 54,897,931 km (0.085 R)
• M30: 56,104,587 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.7

Radius: 12.3

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.12 AU - 14.66 AU

Year: 14477 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,063,576 km

• M1: 153,338 km (0.106 R)
• M2: 599,439 km (0.083 R)
• M3: 1,044,642 km (0.115 R)
• M4: 1,484,011 km (0.063 R)
• M5: 2,340,608 km (0.113 R)
• M6: 3,013,200 km (0.119 R)
• M7: 4,016,254 km (0.082 R)
• M8: 5,485,305 km (0.09 R)
• M9: 6,020,716 km (0.047 R)
• M10: 6,675,207 km (0.116 R)
• M11: 9,134,596 km (0.079 R)
• M12: 12,924,807 km (0.091 R)
• M13: 13,462,462 km (0.076 R)
• M14: 17,088,116 km (0.076 R)
• M15: 18,066,486 km (0.091 R)
• M16: 18,654,256 km (0.103 R)
• M17: 22,548,887 km (0.118 R)
• M18: 23,230,455 km (0.118 R)
• M19: 27,391,819 km (0.109 R)
• M20: 28,392,329 km (0.107 R)
• M21: 30,702,719 km (0.085 R)
• M22: 31,299,315 km (0.096 R)
• M23: 32,270,056 km (0.079 R)
• M24: 35,172,853 km (0.105 R)
• M25: 36,089,738 km (0.101 R)
• M26: 42,663,966 km (0.089 R)
• M27: 44,919,453 km (0.045 R)
• M28: 54,390,046 km (0.054 R)
• M29: 58,670,041 km (0.078 R)
• M30: 60,331,325 km (0.072 R)
• M31: 61,267,658 km (0.07 R)
• M32: 63,747,692 km (0.066 R)
• M33: 64,329,328 km (0.077 R)
• M34: 64,914,555 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.6

Radius: 7.8

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 14.34 AU - 20.42 AU

Year: 25584 Days

Day: 23.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,063,576 km

• M1: 115,639 km (0.095 R)
• M2: 411,095 km (0.072 R)
• M3: 1,129,913 km (0.061 R)
• M4: 2,282,564 km (0.105 R)
• M5: 2,915,214 km (0.11 R)
• M6: 4,632,448 km (0.116 R)
• M7: 6,840,063 km (0.09 R)
• M8: 7,934,372 km (0.107 R)
• M9: 10,215,590 km (0.12 R)
• M10: 11,042,417 km (0.118 R)
• M11: 13,341,138 km (0.108 R)
• M12: 14,328,334 km (0.103 R)
• M13: 18,581,552 km (0.09 R)
• M14: 18,954,349 km (0.069 R)
• M15: 19,237,239 km (0.059 R)
• M16: 27,259,574 km (0.108 R)
• M17: 28,845,013 km (0.066 R)
• M18: 38,601,786 km (0.113 R)
• M19: 47,518,118 km (0.116 R)
• M20: 48,566,650 km (0.118 R)
• M21: 55,761,559 km (0.069 R)
• M22: 56,537,224 km (0.102 R)
• M23: 61,756,395 km (0.104 R)
• M24: 65,982,983 km (0.109 R)
• M25: 68,609,323 km (0.091 R)
• M26: 74,772,008 km (0.092 R)
• M27: 83,044,022 km (0.113 R)
• M28: 83,548,765 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.6

Radius: 8

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.77 AU - 21.57 AU

Year: 27348 Days

Day: 16.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 82,063,576 km

• M1: 99,483 km (0.039 R)
• M2: 495,169 km (0.101 R)
• M3: 937,081 km (0.068 R)
• M4: 1,694,944 km (0.085 R)
• M5: 2,161,240 km (0.091 R)
• M6: 3,766,426 km (0.117 R)
• M7: 9,107,518 km (0.088 R)
• M8: 12,440,709 km (0.034 R)
• M9: 14,111,567 km (0.037 R)
• M10: 14,416,747 km (0.11 R)
• M11: 15,119,408 km (0.111 R)
• M12: 15,600,515 km (0.096 R)
• M13: 17,627,267 km (0.091 R)
• M14: 17,981,365 km (0.111 R)
• M15: 23,132,319 km (0.065 R)
• M16: 26,329,076 km (0.033 R)
• M17: 26,791,931 km (0.08 R)
• M18: 29,683,957 km (0.118 R)
• M19: 31,593,425 km (0.067 R)
• M20: 33,991,179 km (0.088 R)
• M21: 40,204,877 km (0.102 R)
• M22: 41,127,895 km (0.091 R)
• M23: 44,307,149 km (0.049 R)
• M24: 47,646,323 km (0.077 R)
• M25: 53,516,693 km (0.097 R)
• M26: 54,633,292 km (0.119 R)
• M27: 55,575,759 km (0.119 R)
• M28: 60,050,680 km (0.09 R)
• M29: 64,132,308 km (0.03 R)
• M30: 65,180,839 km (0.085 R)
• M31: 66,667,992 km (0.107 R)
• M32: 78,669,032 km (0.094 R)
• M33: 81,817,918 km (0.079 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 13,389 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit