🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.45 AU - 0.59 AU

Year: 246 Days

Day: 16.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.6

Radius: 13

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.77 AU - 0.97 AU

Year: 532 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 64,058,701 km

• M1: 165,754 km (0.096 R)
• M2: 679,623 km (0.097 R)
• M3: 1,123,181 km (0.114 R)
• M4: 1,998,927 km (0.101 R)
• M5: 2,782,969 km (0.078 R)
• M6: 3,416,666 km (0.068 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.1

Radius: 14.4

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.77 AU - 1.17 AU

Year: 627 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,058,701 km

• M1: 179,069 km (0.114 R)
• M2: 709,692 km (0.084 R)
• M3: 1,213,837 km (0.084 R)
• M4: 1,868,926 km (0.102 R)
• M5: 2,325,948 km (0.049 R)
• M6: 2,789,252 km (0.116 R)
• M7: 4,053,803 km (0.032 R)
• M8: 4,682,713 km (0.085 R)
• M9: 5,303,993 km (0.088 R)
• M10: 6,298,220 km (0.046 R)
• M11: 7,504,577 km (0.085 R)
• M12: 8,090,552 km (0.046 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.1

Radius: 8.8

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.26 AU - 1.26 AU

Year: 928 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,058,701 km

• M1: 110,104 km (0.083 R)
• M2: 406,158 km (0.06 R)
• M3: 977,173 km (0.095 R)
• M4: 1,355,506 km (0.106 R)
• M5: 1,699,731 km (0.055 R)
• M6: 2,008,651 km (0.077 R)
• M7: 2,870,634 km (0.091 R)
• M8: 3,504,480 km (0.103 R)
• M9: 3,879,073 km (0.031 R)
• M10: 4,384,863 km (0.069 R)
• M11: 4,820,492 km (0.071 R)
• M12: 5,736,480 km (0.084 R)
• M13: 6,169,117 km (0.093 R)
• M14: 6,670,120 km (0.068 R)
• M15: 7,247,269 km (0.081 R)
• M16: 8,892,696 km (0.11 R)
• M17: 9,742,113 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.4

Radius: 9.7

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.6 AU - 2.38 AU

Year: 1842 Days

Day: 5.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,058,701 km

• M1: 120,725 km (0.09 R)
• M2: 455,526 km (0.114 R)
• M3: 783,444 km (0.084 R)
• M4: 1,234,182 km (0.065 R)
• M5: 3,371,786 km (0.055 R)
• M6: 3,832,249 km (0.101 R)
• M7: 4,517,856 km (0.118 R)
• M8: 5,033,968 km (0.104 R)
• M9: 6,391,419 km (0.062 R)
• M10: 7,126,843 km (0.101 R)
• M11: 7,588,651 km (0.089 R)
• M12: 8,831,062 km (0.064 R)
• M13: 9,638,740 km (0.092 R)
• M14: 10,979,287 km (0.12 R)
• M15: 11,362,108 km (0.112 R)
• M16: 12,481,399 km (0.069 R)
• M17: 12,898,478 km (0.087 R)
• M18: 13,281,748 km (0.104 R)
• M19: 14,071,325 km (0.059 R)
• M20: 14,477,633 km (0.061 R)
• M21: 16,034,797 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.4

Radius: 10.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.72 AU - 4.08 AU

Year: 4113 Days

Day: 13.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,058,701 km

• M1: 125,662 km (0.095 R)
• M2: 456,872 km (0.071 R)
• M3: 806,183 km (0.119 R)
• M4: 1,801,308 km (0.081 R)
• M5: 2,556,777 km (0.114 R)
• M6: 3,058,828 km (0.051 R)
• M7: 3,398,415 km (0.046 R)
• M8: 3,763,134 km (0.092 R)
• M9: 4,218,211 km (0.093 R)
• M10: 4,617,637 km (0.118 R)
• M11: 5,492,635 km (0.117 R)
• M12: 6,162,684 km (0.068 R)
• M13: 6,648,877 km (0.104 R)
• M14: 7,068,350 km (0.082 R)
• M15: 8,060,333 km (0.113 R)
• M16: 8,677,424 km (0.078 R)
• M17: 9,106,172 km (0.114 R)
• M18: 9,775,622 km (0.11 R)
• M19: 10,122,540 km (0.033 R)
• M20: 15,363,253 km (0.097 R)
• M21: 16,528,171 km (0.056 R)
• M22: 18,736,385 km (0.113 R)
• M23: 20,626,554 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.9

Radius: 11.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.26 AU - 6.52 AU

Year: 8209 Days

Day: 5.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,058,701 km

• M1: 143,315 km (0.071 R)
• M2: 595,100 km (0.057 R)
• M3: 1,351,916 km (0.075 R)
• M4: 2,166,476 km (0.116 R)
• M5: 3,567,909 km (0.098 R)
• M6: 4,826,775 km (0.039 R)
• M7: 5,701,175 km (0.107 R)
• M8: 6,646,035 km (0.091 R)
• M9: 9,041,396 km (0.029 R)
• M10: 9,856,106 km (0.069 R)
• M11: 11,214,604 km (0.107 R)
• M12: 11,867,599 km (0.058 R)
• M13: 14,300,360 km (0.041 R)
• M14: 16,567,515 km (0.073 R)
• M15: 18,037,614 km (0.048 R)
• M16: 21,165,406 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.4

Radius: 6.3

Gravity: 23.92 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.82 AU - 6.16 AU

Year: 9617 Days

Day: 16.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,058,701 km

• M1: 78,389 km (0.076 R)
• M2: 279,598 km (0.056 R)
• M3: 631,901 km (0.094 R)
• M4: 1,294,620 km (0.104 R)
• M5: 1,946,717 km (0.109 R)
• M6: 2,483,923 km (0.12 R)
• M7: 2,820,069 km (0.118 R)
• M8: 4,212,078 km (0.062 R)
• M9: 4,690,791 km (0.085 R)
• M10: 5,272,128 km (0.095 R)
• M11: 5,615,306 km (0.055 R)
• M12: 5,828,183 km (0.101 R)
• M13: 6,120,498 km (0.064 R)
• M14: 6,422,536 km (0.118 R)
• M15: 7,138,661 km (0.102 R)
• M16: 7,558,732 km (0.058 R)
• M17: 8,402,314 km (0.1 R)
• M18: 10,327,788 km (0.086 R)
• M19: 11,591,591 km (0.12 R)
• M20: 12,771,619 km (0.075 R)
• M21: 16,498,401 km (0.075 R)
• M22: 20,220,845 km (0.054 R)
• M23: 22,991,547 km (0.067 R)
• M24: 24,185,937 km (0.095 R)
• M25: 25,809,672 km (0.108 R)
• M26: 29,485,142 km (0.107 R)
• M27: 33,147,896 km (0.062 R)
• M28: 34,908,514 km (0.097 R)
• M29: 41,898,025 km (0.083 R)
• M30: 42,986,649 km (0.105 R)
• M31: 45,362,114 km (0.062 R)
• M32: 46,077,042 km (0.095 R)
• M33: 50,525,634 km (0.039 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 842.4

Radius: 3.9

Gravity: 55.38 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.37 AU - 8.85 AU

Year: 16573 Days

Day: 18 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,058,701 km

• M1: 48,470 km (0.109 R)
• M2: 210,035 km (0.047 R)
• M3: 371,302 km (0.112 R)
• M4: 557,252 km (0.118 R)
• M5: 813,812 km (0.106 R)
• M6: 1,311,674 km (0.089 R)
• M7: 1,783,356 km (0.074 R)
• M8: 3,025,617 km (0.057 R)
• M9: 3,373,881 km (0.028 R)
• M10: 3,838,681 km (0.11 R)
• M11: 4,648,305 km (0.064 R)
• M12: 5,038,307 km (0.08 R)
• M13: 6,863,251 km (0.102 R)
• M14: 7,274,795 km (0.1 R)
• M15: 9,415,092 km (0.112 R)
• M16: 13,640,932 km (0.088 R)
• M17: 14,960,086 km (0.102 R)
• M18: 15,885,349 km (0.088 R)
• M19: 17,177,576 km (0.12 R)
• M20: 18,019,812 km (0.085 R)
• M21: 18,625,533 km (0.076 R)
• M22: 23,352,377 km (0.117 R)
• M23: 27,098,757 km (0.118 R)
• M24: 28,354,032 km (0.107 R)
• M25: 31,350,179 km (0.115 R)
• M26: 33,763,491 km (0.039 R)
• M27: 37,123,609 km (0.053 R)
• M28: 40,112,874 km (0.101 R)
• M29: 43,566,640 km (0.098 R)
• M30: 44,342,754 km (0.11 R)
• M31: 47,050,774 km (0.118 R)
• M32: 48,362,299 km (0.087 R)
• M33: 59,363,876 km (0.1 R)
• M34: 60,509,496 km (0.115 R)
• M35: 62,451,277 km (0.086 R)
• M36: 66,458,854 km (0.025 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415

Radius: 7.8

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 9.47 AU - 9.95 AU

Year: 19849 Days

Day: 20 Hours

Environment

Temp: -232 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 64,058,701 km

• M1: 112,198 km (0.108 R)
• M2: 601,084 km (0.098 R)
• M3: 1,195,437 km (0.085 R)
• M4: 1,755,830 km (0.084 R)
• M5: 2,333,428 km (0.11 R)
• M6: 3,232,960 km (0.089 R)
• M7: 3,551,603 km (0.114 R)
• M8: 4,252,319 km (0.057 R)
• M9: 4,537,603 km (0.109 R)
• M10: 5,398,239 km (0.113 R)
• M11: 6,404,285 km (0.072 R)
• M12: 7,082,562 km (0.064 R)
• M13: 8,188,539 km (0.101 R)
• M14: 8,782,741 km (0.115 R)
• M15: 9,352,410 km (0.087 R)
• M16: 12,067,312 km (0.097 R)
• M17: 12,512,216 km (0.11 R)
• M18: 17,825,185 km (0.074 R)
• M19: 29,985,547 km (0.115 R)
• M20: 32,235,200 km (0.061 R)
• M21: 38,963,065 km (0.066 R)
• M22: 44,582,709 km (0.117 R)
• M23: 45,645,602 km (0.074 R)
• M24: 49,095,628 km (0.098 R)
• M25: 50,228,682 km (0.118 R)
• M26: 64,058,706 km (0.055 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 13,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit