🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 33.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,751,527 km

• M1: 60,438 km (0.047 R)
• M2: 504,444 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686

Radius: 10.6

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.92 AU - 1.46 AU

Year: 852 Days

Day: 14.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,751,527 km

• M1: 132,095 km (0.103 R)
• M2: 472,729 km (0.041 R)
• M3: 879,785 km (0.045 R)
• M4: 1,310,328 km (0.071 R)
• M5: 1,646,025 km (0.077 R)
• M6: 2,059,364 km (0.071 R)
• M7: 2,474,798 km (0.068 R)
• M8: 2,958,597 km (0.114 R)
• M9: 3,476,655 km (0.095 R)
• M10: 3,930,834 km (0.104 R)
• M11: 4,424,357 km (0.118 R)
• M12: 5,232,784 km (0.075 R)
• M13: 5,931,855 km (0.12 R)
• M14: 7,587,604 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.9

Radius: 9.1

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.71 AU - 2.73 AU

Year: 2170 Days

Day: 10.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,751,527 km

• M1: 114,742 km (0.111 R)
• M2: 435,031 km (0.108 R)
• M3: 888,761 km (0.04 R)
• M4: 1,287,439 km (0.108 R)
• M5: 2,350,631 km (0.094 R)
• M6: 3,004,823 km (0.048 R)
• M7: 5,247,744 km (0.098 R)
• M8: 5,786,745 km (0.117 R)
• M9: 6,123,340 km (0.054 R)
• M10: 7,381,309 km (0.11 R)
• M11: 8,830,912 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.4

Radius: 10.1

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.17 AU - 2.31 AU

Year: 2199 Days

Day: 6.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,751,527 km

• M1: 125,662 km (0.09 R)
• M2: 484,248 km (0.027 R)
• M3: 844,480 km (0.064 R)
• M4: 1,570,628 km (0.066 R)
• M5: 2,693,809 km (0.117 R)
• M6: 3,146,791 km (0.068 R)
• M7: 4,749,583 km (0.098 R)
• M8: 5,432,198 km (0.058 R)
• M9: 8,446,146 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728

Radius: 8.8

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.17 AU - 2.59 AU

Year: 2409 Days

Day: 10.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,751,527 km

• M1: 114,592 km (0.095 R)
• M2: 403,615 km (0.111 R)
• M3: 958,922 km (0.113 R)
• M4: 1,360,144 km (0.096 R)
• M5: 1,813,575 km (0.087 R)
• M6: 2,434,705 km (0.101 R)
• M7: 2,741,381 km (0.065 R)
• M8: 3,024,869 km (0.088 R)
• M9: 3,415,768 km (0.118 R)
• M10: 3,763,882 km (0.1 R)
• M11: 4,424,955 km (0.092 R)
• M12: 4,862,080 km (0.03 R)
• M13: 5,375,799 km (0.11 R)
• M14: 5,873,960 km (0.069 R)
• M15: 6,567,047 km (0.062 R)
• M16: 6,847,843 km (0.07 R)
• M17: 7,224,829 km (0.053 R)
• M18: 8,147,698 km (0.086 R)
• M19: 8,571,360 km (0.109 R)
• M20: 9,930,755 km (0.085 R)
• M21: 11,149,081 km (0.066 R)
• M22: 12,939,468 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 8

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.07 AU - 3.11 AU

Year: 2734 Days

Day: 5.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,751,527 km

• M1: 99,483 km (0.044 R)
• M2: 403,017 km (0.097 R)
• M3: 672,293 km (0.074 R)
• M4: 944,711 km (0.112 R)
• M5: 1,463,516 km (0.098 R)
• M6: 2,392,070 km (0.093 R)
• M7: 2,654,764 km (0.114 R)
• M8: 3,061,520 km (0.078 R)
• M9: 4,494,369 km (0.068 R)
• M10: 4,767,235 km (0.062 R)
• M11: 5,701,324 km (0.107 R)
• M12: 6,301,960 km (0.083 R)
• M13: 6,644,539 km (0.115 R)
• M14: 7,083,160 km (0.031 R)
• M15: 7,338,224 km (0.11 R)
• M16: 7,836,984 km (0.116 R)
• M17: 8,264,385 km (0.112 R)
• M18: 9,503,504 km (0.109 R)
• M19: 9,779,512 km (0.072 R)
• M20: 12,022,582 km (0.102 R)
• M21: 12,304,874 km (0.093 R)
• M22: 13,435,385 km (0.112 R)
• M23: 14,770,845 km (0.105 R)
• M24: 16,192,922 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.6

Radius: 12.6

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.26 AU - 3.82 AU

Year: 4369 Days

Day: 11.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,751,527 km

• M1: 156,779 km (0.094 R)
• M2: 811,868 km (0.109 R)
• M3: 1,572,124 km (0.029 R)
• M4: 2,533,889 km (0.11 R)
• M5: 2,997,792 km (0.088 R)
• M6: 4,545,531 km (0.072 R)
• M7: 5,762,809 km (0.076 R)
• M8: 6,762,572 km (0.096 R)
• M9: 7,698,456 km (0.106 R)
• M10: 8,307,768 km (0.083 R)
• M11: 9,951,849 km (0.113 R)
• M12: 10,983,625 km (0.085 R)
• M13: 11,756,597 km (0.082 R)
• M14: 12,614,392 km (0.114 R)
• M15: 13,462,312 km (0.111 R)
• M16: 14,136,101 km (0.119 R)
• M17: 15,890,735 km (0.105 R)
• M18: 18,033,575 km (0.081 R)
• M19: 18,852,772 km (0.052 R)
• M20: 20,295,345 km (0.03 R)
• M21: 22,667,668 km (0.047 R)
• M22: 23,178,245 km (0.102 R)
• M23: 24,449,977 km (0.064 R)
• M24: 26,404,024 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552

Radius: 4.2

Gravity: 31.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.82 AU - 5.98 AU

Year: 9401 Days

Day: 20.6 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 74,751,527 km

• M1: 52,808 km (0.095 R)
• M2: 217,665 km (0.099 R)
• M3: 628,610 km (0.096 R)
• M4: 803,640 km (0.106 R)
• M5: 1,172,249 km (0.077 R)
• M6: 1,533,528 km (0.101 R)
• M7: 2,687,227 km (0.083 R)
• M8: 2,850,587 km (0.055 R)
• M9: 3,311,199 km (0.109 R)
• M10: 4,519,501 km (0.081 R)
• M11: 4,692,436 km (0.077 R)
• M12: 5,300,851 km (0.05 R)
• M13: 5,690,254 km (0.051 R)
• M14: 6,345,493 km (0.065 R)
• M15: 6,636,012 km (0.086 R)
• M16: 6,973,206 km (0.064 R)
• M17: 7,400,756 km (0.118 R)
• M18: 9,058,151 km (0.109 R)
• M19: 12,512,216 km (0.09 R)
• M20: 15,811,448 km (0.116 R)
• M21: 18,820,310 km (0.118 R)
• M22: 21,372,749 km (0.093 R)
• M23: 22,942,180 km (0.119 R)
• M24: 23,972,161 km (0.111 R)
• M25: 27,056,869 km (0.083 R)
• M26: 34,000,006 km (0.069 R)
• M27: 34,999,469 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 373.2

Radius: 5.4

Gravity: 12.8 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.67 AU - 7.73 AU

Year: 11377 Days

Day: 20.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,751,527 km

• M1: 67,169 km (0.111 R)
• M2: 585,376 km (0.027 R)
• M3: 833,260 km (0.102 R)
• M4: 1,127,669 km (0.077 R)
• M5: 1,516,025 km (0.057 R)
• M6: 1,726,659 km (0.066 R)
• M7: 2,692,462 km (0.036 R)
• M8: 3,720,499 km (0.108 R)
• M9: 4,132,791 km (0.102 R)
• M10: 5,048,031 km (0.119 R)
• M11: 5,851,670 km (0.036 R)
• M12: 6,373,019 km (0.116 R)
• M13: 7,790,908 km (0.072 R)
• M14: 8,464,696 km (0.084 R)
• M15: 9,130,856 km (0.103 R)
• M16: 10,367,282 km (0.077 R)
• M17: 13,579,597 km (0.094 R)
• M18: 14,740,626 km (0.083 R)
• M19: 14,929,867 km (0.067 R)
• M20: 16,099,274 km (0.098 R)
• M21: 16,774,708 km (0.042 R)
• M22: 18,692,553 km (0.105 R)
• M23: 18,988,607 km (0.111 R)
• M24: 20,204,090 km (0.057 R)
• M25: 20,672,930 km (0.108 R)
• M26: 21,876,893 km (0.073 R)
• M27: 22,288,437 km (0.11 R)
• M28: 24,335,684 km (0.083 R)
• M29: 25,495,367 km (0.06 R)
• M30: 26,972,795 km (0.092 R)
• M31: 27,255,984 km (0.068 R)
• M32: 28,311,397 km (0.112 R)
• M33: 30,811,028 km (0.098 R)
• M34: 31,745,715 km (0.072 R)
• M35: 35,447,664 km (0.045 R)
• M36: 40,036,729 km (0.118 R)
• M37: 40,900,207 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.7

Radius: 7.2

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.58 AU - 12.22 AU

Year: 22002 Days

Day: 18.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,751,527 km

• M1: 92,152 km (0.1 R)
• M2: 539,600 km (0.109 R)
• M3: 884,572 km (0.109 R)
• M4: 1,447,808 km (0.084 R)
• M5: 4,026,726 km (0.114 R)
• M6: 4,450,686 km (0.05 R)
• M7: 6,235,239 km (0.112 R)
• M8: 8,295,052 km (0.065 R)
• M9: 21,360,033 km (0.091 R)
• M10: 26,586,683 km (0.113 R)
• M11: 31,211,053 km (0.058 R)
• M12: 36,900,858 km (0.117 R)
• M13: 43,869,576 km (0.061 R)
• M14: 47,578,705 km (0.088 R)
• M15: 52,901,547 km (0.09 R)
• M16: 58,417,669 km (0.1 R)
• M17: 59,181,067 km (0.118 R)
• M18: 61,510,755 km (0.099 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: 373 - 20,346 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit