🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.43 AU - 0.63 AU

Year: 245 Days

Day: 34.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.47 AU - 0.59 AU

Year: 245 Days

Day: 25.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.8

Radius: 13.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.51 AU - 1.69 AU

Year: 1287 Days

Day: 10.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,593,661 km

• M1: 165,904 km (0.111 R)
• M2: 605,871 km (0.082 R)
• M3: 1,131,857 km (0.07 R)
• M4: 1,745,807 km (0.088 R)
• M5: 2,262,069 km (0.078 R)
• M6: 2,731,807 km (0.111 R)
• M7: 3,450,475 km (0.06 R)
• M8: 4,291,963 km (0.092 R)
• M9: 5,266,294 km (0.104 R)
• M10: 6,170,912 km (0.103 R)
• M11: 7,359,018 km (0.104 R)
• M12: 7,896,972 km (0.086 R)
• M13: 8,961,660 km (0.088 R)
• M14: 9,481,962 km (0.101 R)
• M15: 10,786,306 km (0.109 R)
• M16: 12,059,533 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.2

Radius: 9.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.56 AU - 2.14 AU

Year: 1600 Days

Day: 7.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,593,661 km

• M1: 119,828 km (0.065 R)
• M2: 433,385 km (0.11 R)
• M3: 872,754 km (0.096 R)
• M4: 1,237,773 km (0.095 R)
• M5: 1,542,803 km (0.055 R)
• M6: 1,908,121 km (0.101 R)
• M7: 2,571,887 km (0.073 R)
• M8: 3,282,925 km (0.107 R)
• M9: 4,038,095 km (0.117 R)
• M10: 4,722,057 km (0.118 R)
• M11: 5,521,508 km (0.062 R)
• M12: 6,038,518 km (0.093 R)
• M13: 6,655,759 km (0.098 R)
• M14: 7,912,979 km (0.11 R)
• M15: 8,303,430 km (0.077 R)
• M16: 8,816,551 km (0.117 R)
• M17: 9,640,236 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.2

Radius: 8.2

Gravity: 11.1 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.78 AU - 2.42 AU

Year: 1935 Days

Day: 11.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 86.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,593,661 km

• M1: 102,026 km (0.051 R)
• M2: 383,569 km (0.105 R)
• M3: 799,002 km (0.068 R)
• M4: 1,316,760 km (0.03 R)
• M5: 2,007,603 km (0.082 R)
• M6: 2,354,820 km (0.086 R)
• M7: 2,641,150 km (0.068 R)
• M8: 2,981,635 km (0.081 R)
• M9: 3,418,461 km (0.062 R)
• M10: 4,182,607 km (0.113 R)
• M11: 4,501,998 km (0.113 R)
• M12: 5,535,570 km (0.083 R)
• M13: 7,414,220 km (0.077 R)
• M14: 7,883,359 km (0.119 R)
• M15: 9,751,388 km (0.049 R)
• M16: 11,162,395 km (0.033 R)
• M17: 11,700,498 km (0.103 R)
• M18: 12,995,567 km (0.109 R)
• M19: 13,505,097 km (0.051 R)
• M20: 14,338,956 km (0.042 R)
• M21: 15,916,017 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.3

Radius: 14.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.94 AU - 3.22 AU

Year: 2635 Days

Day: 7.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,593,661 km

• M1: 184,005 km (0.112 R)
• M2: 812,167 km (0.101 R)
• M3: 1,427,762 km (0.101 R)
• M4: 1,895,405 km (0.097 R)
• M5: 2,366,938 km (0.065 R)
• M6: 2,885,294 km (0.118 R)
• M7: 3,479,646 km (0.117 R)
• M8: 4,326,969 km (0.114 R)
• M9: 5,333,164 km (0.118 R)
• M10: 6,404,734 km (0.118 R)
• M11: 8,343,672 km (0.116 R)
• M12: 8,973,778 km (0.066 R)
• M13: 9,485,702 km (0.087 R)
• M14: 10,408,721 km (0.084 R)
• M15: 11,056,928 km (0.113 R)
• M16: 11,603,260 km (0.115 R)
• M17: 12,704,749 km (0.089 R)
• M18: 14,068,633 km (0.034 R)
• M19: 14,660,891 km (0.068 R)
• M20: 16,160,908 km (0.103 R)
• M21: 17,590,765 km (0.092 R)
• M22: 18,688,065 km (0.056 R)
• M23: 19,891,879 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.6

Radius: 8.1

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.12 AU - 4.52 AU

Year: 5709 Days

Day: 9.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 28,593,661 km

• M1: 100,829 km (0.118 R)
• M2: 384,915 km (0.088 R)
• M3: 799,152 km (0.074 R)
• M4: 1,126,472 km (0.076 R)
• M5: 1,970,204 km (0.032 R)
• M6: 2,560,966 km (0.078 R)
• M7: 4,312,009 km (0.051 R)
• M8: 6,216,240 km (0.105 R)
• M9: 6,575,126 km (0.112 R)
• M10: 7,735,855 km (0.089 R)
• M11: 10,053,426 km (0.117 R)
• M12: 10,457,490 km (0.115 R)
• M13: 11,539,531 km (0.105 R)
• M14: 12,746,187 km (0.111 R)
• M15: 17,697,727 km (0.116 R)
• M16: 18,221,021 km (0.054 R)
• M17: 18,754,487 km (0.102 R)
• M18: 19,025,259 km (0.067 R)
• M19: 20,489,224 km (0.118 R)
• M20: 21,579,942 km (0.091 R)
• M21: 23,876,718 km (0.082 R)
• M22: 30,136,641 km (0.039 R)
• M23: 30,508,242 km (0.074 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 12.6

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.86 AU - 5.26 AU

Year: 7237 Days

Day: 5.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,593,661 km

• M1: 156,629 km (0.11 R)
• M2: 588,668 km (0.054 R)
• M3: 2,273,738 km (0.113 R)
• M4: 3,358,323 km (0.107 R)
• M5: 3,879,073 km (0.054 R)
• M6: 4,453,529 km (0.052 R)
• M7: 5,114,302 km (0.099 R)
• M8: 5,611,715 km (0.064 R)
• M9: 6,560,465 km (0.107 R)
• M10: 7,224,979 km (0.108 R)
• M11: 8,263,637 km (0.114 R)
• M12: 10,196,591 km (0.097 R)
• M13: 12,359,626 km (0.076 R)
• M14: 13,902,429 km (0.053 R)
• M15: 14,505,159 km (0.04 R)
• M16: 15,251,503 km (0.039 R)
• M17: 16,820,934 km (0.066 R)
• M18: 17,367,266 km (0.066 R)
• M19: 17,996,025 km (0.038 R)
• M20: 19,973,709 km (0.12 R)
• M21: 21,211,931 km (0.096 R)
• M22: 23,164,333 km (0.088 R)
• M23: 33,555,700 km (0.043 R)
• M24: 37,805,177 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.6

Radius: 5.7

Gravity: 21.72 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.46 AU - 9.16 AU

Year: 16626 Days

Day: 25 Hours

Environment

Temp: -233 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 28,593,661 km

• M1: 111,151 km (0.117 R)
• M2: 370,255 km (0.111 R)
• M3: 793,617 km (0.107 R)
• M4: 1,156,990 km (0.119 R)
• M5: 1,482,365 km (0.074 R)
• M6: 1,795,623 km (0.084 R)
• M7: 2,192,207 km (0.059 R)
• M8: 2,906,537 km (0.073 R)
• M9: 3,824,470 km (0.115 R)
• M10: 4,035,103 km (0.086 R)
• M11: 4,317,395 km (0.066 R)
• M12: 4,646,510 km (0.103 R)
• M13: 4,956,776 km (0.076 R)
• M14: 5,542,601 km (0.12 R)
• M15: 8,863,524 km (0.081 R)
• M16: 9,835,611 km (0.107 R)
• M17: 10,347,535 km (0.104 R)
• M18: 11,362,557 km (0.087 R)
• M19: 11,736,103 km (0.117 R)
• M20: 15,249,558 km (0.091 R)
• M21: 16,640,370 km (0.069 R)
• M22: 20,029,659 km (0.101 R)
• M23: 21,129,652 km (0.117 R)
• M24: 24,157,064 km (0.109 R)
• M25: 26,256,371 km (0.109 R)
• M26: 28,133,974 km (0.095 R)
• M27: 33,915,333 km (0.107 R)
• M28: 35,343,395 km (0.094 R)
• M29: 39,299,510 km (0.032 R)
• M30: 41,019,287 km (0.074 R)
• M31: 44,916,761 km (0.053 R)
• M32: 49,382,257 km (0.068 R)
• M33: 50,878,086 km (0.116 R)
• M34: 52,575,274 km (0.12 R)
• M35: 54,485,340 km (0.064 R)
• M36: 62,589,056 km (0.05 R)
• M37: 63,948,003 km (0.074 R)
• M38: 66,724,989 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.5

Radius: 4.3

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.88 AU - 10.4 AU

Year: 20530 Days

Day: 24.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,593,661 km

• M1: 53,706 km (0.054 R)
• M2: 214,374 km (0.104 R)
• M3: 499,358 km (0.067 R)
• M4: 1,384,977 km (0.081 R)
• M5: 1,977,684 km (0.113 R)
• M6: 2,867,791 km (0.11 R)
• M7: 3,229,519 km (0.073 R)
• M8: 4,066,519 km (0.101 R)
• M9: 5,885,330 km (0.099 R)
• M10: 6,249,002 km (0.104 R)
• M11: 8,792,016 km (0.089 R)
• M12: 10,573,428 km (0.11 R)
• M13: 13,235,971 km (0.108 R)
• M14: 15,732,161 km (0.104 R)
• M15: 16,788,771 km (0.118 R)
• M16: 19,436,653 km (0.034 R)
• M17: 23,457,096 km (0.052 R)
• M18: 24,138,813 km (0.081 R)
• M19: 24,911,486 km (0.043 R)
• M20: 25,304,031 km (0.119 R)
• M21: 25,940,570 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 12,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit