🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.3

Radius: 14.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.57 AU - 0.93 AU

Year: 457 Days

Day: 10.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,287,737 km

• M1: 182,809 km (0.088 R)
• M2: 954,135 km (0.048 R)
• M3: 1,741,618 km (0.113 R)
• M4: 2,223,922 km (0.033 R)
• M5: 2,915,962 km (0.097 R)
• M6: 4,144,459 km (0.088 R)
• M7: 4,767,385 km (0.089 R)
• M8: 5,503,855 km (0.107 R)
• M9: 6,072,776 km (0.101 R)
• M10: 6,720,385 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.5

Radius: 8

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.21 AU - 1.83 AU

Year: 1317 Days

Day: 12.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 64,287,737 km

• M1: 99,931 km (0.106 R)
• M2: 432,936 km (0.068 R)
• M3: 826,379 km (0.11 R)
• M4: 1,671,008 km (0.078 R)
• M5: 2,043,956 km (0.12 R)
• M6: 2,674,660 km (0.064 R)
• M7: 3,000,036 km (0.096 R)
• M8: 3,276,343 km (0.071 R)
• M9: 3,931,282 km (0.027 R)
• M10: 4,227,187 km (0.052 R)
• M11: 4,844,428 km (0.067 R)
• M12: 5,330,023 km (0.113 R)
• M13: 5,649,863 km (0.097 R)
• M14: 6,257,679 km (0.042 R)
• M15: 6,833,930 km (0.045 R)
• M16: 7,899,516 km (0.08 R)
• M17: 8,175,374 km (0.097 R)
• M18: 8,514,961 km (0.063 R)
• M19: 9,344,182 km (0.099 R)
• M20: 9,715,484 km (0.117 R)
• M21: 10,520,919 km (0.107 R)
• M22: 10,956,997 km (0.09 R)
• M23: 11,722,340 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.1

Radius: 12.1

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.39 AU - 1.99 AU

Year: 1544 Days

Day: 6.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,287,737 km

• M1: 150,495 km (0.094 R)
• M2: 672,891 km (0.025 R)
• M3: 1,535,772 km (0.073 R)
• M4: 2,097,213 km (0.093 R)
• M5: 2,525,511 km (0.087 R)
• M6: 2,933,614 km (0.04 R)
• M7: 3,759,544 km (0.112 R)
• M8: 4,662,367 km (0.1 R)
• M9: 6,302,708 km (0.09 R)
• M10: 6,825,104 km (0.036 R)
• M11: 9,239,314 km (0.102 R)
• M12: 9,824,990 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.2

Radius: 14.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.19 AU - 3.43 AU

Year: 4233 Days

Day: 9.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,287,737 km

• M1: 185,352 km (0.108 R)
• M2: 657,483 km (0.1 R)
• M3: 1,527,993 km (0.097 R)
• M4: 2,443,681 km (0.116 R)
• M5: 2,993,005 km (0.095 R)
• M6: 3,983,791 km (0.086 R)
• M7: 4,705,302 km (0.113 R)
• M8: 5,283,647 km (0.117 R)
• M9: 5,936,492 km (0.105 R)
• M10: 7,532,103 km (0.05 R)
• M11: 8,089,505 km (0.099 R)
• M12: 10,844,499 km (0.117 R)
• M13: 11,428,829 km (0.119 R)
• M14: 12,034,102 km (0.115 R)
• M15: 16,779,196 km (0.1 R)
• M16: 18,960,932 km (0.066 R)
• M17: 20,748,925 km (0.072 R)
• M18: 21,520,850 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369

Radius: 14.3

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.03 AU - 3.95 AU

Year: 4583 Days

Day: 8.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,287,737 km

• M1: 178,769 km (0.054 R)
• M2: 688,300 km (0.036 R)
• M3: 1,305,690 km (0.068 R)
• M4: 1,822,102 km (0.061 R)
• M5: 3,301,924 km (0.063 R)
• M6: 3,760,292 km (0.099 R)
• M7: 4,371,399 km (0.1 R)
• M8: 4,854,750 km (0.074 R)
• M9: 6,293,732 km (0.113 R)
• M10: 7,443,541 km (0.071 R)
• M11: 8,342,325 km (0.057 R)
• M12: 9,652,204 km (0.1 R)
• M13: 11,912,478 km (0.061 R)
• M14: 13,571,220 km (0.102 R)
• M15: 16,893,040 km (0.081 R)
• M16: 18,802,059 km (0.114 R)
• M17: 21,896,790 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.6

Radius: 11.3

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.76 AU - 5.38 AU

Year: 6867 Days

Day: 6.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,287,737 km

• M1: 141,220 km (0.091 R)
• M2: 680,371 km (0.086 R)
• M3: 1,085,333 km (0.071 R)
• M4: 1,448,706 km (0.088 R)
• M5: 1,909,916 km (0.118 R)
• M6: 2,293,485 km (0.111 R)
• M7: 3,373,432 km (0.062 R)
• M8: 4,091,352 km (0.106 R)
• M9: 4,514,265 km (0.047 R)
• M10: 5,479,770 km (0.106 R)
• M11: 9,161,523 km (0.11 R)
• M12: 9,749,742 km (0.104 R)
• M13: 11,001,577 km (0.068 R)
• M14: 12,357,682 km (0.101 R)
• M15: 13,417,134 km (0.083 R)
• M16: 13,939,679 km (0.098 R)
• M17: 15,462,586 km (0.068 R)
• M18: 16,625,709 km (0.096 R)
• M19: 17,846,428 km (0.11 R)
• M20: 20,389,442 km (0.075 R)
• M21: 30,437,183 km (0.117 R)
• M22: 31,037,220 km (0.072 R)
• M23: 32,571,496 km (0.071 R)
• M24: 35,680,289 km (0.029 R)
• M25: 39,334,367 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.8

Radius: 8.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.24 AU - 5.18 AU

Year: 7185 Days

Day: 9.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,287,737 km

• M1: 108,608 km (0.049 R)
• M2: 435,479 km (0.066 R)
• M3: 837,000 km (0.115 R)
• M4: 1,298,809 km (0.12 R)
• M5: 3,034,593 km (0.116 R)
• M6: 4,089,258 km (0.089 R)
• M7: 5,274,971 km (0.087 R)
• M8: 9,147,760 km (0.084 R)
• M9: 11,676,413 km (0.068 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.6

Radius: 4.3

Gravity: 17.61 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 9.01 AU - 11.17 AU

Year: 22529 Days

Day: 24.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,287,737 km

• M1: 65,973 km (0.119 R)
• M2: 447,148 km (0.093 R)
• M3: 1,770,491 km (0.118 R)
• M4: 2,533,889 km (0.087 R)
• M5: 3,100,565 km (0.068 R)
• M6: 4,103,170 km (0.099 R)
• M7: 4,448,293 km (0.063 R)
• M8: 6,104,042 km (0.079 R)
• M9: 6,595,621 km (0.075 R)
• M10: 7,518,340 km (0.082 R)
• M11: 10,394,509 km (0.067 R)
• M12: 11,094,028 km (0.104 R)
• M13: 12,201,352 km (0.043 R)
• M14: 12,847,465 km (0.116 R)
• M15: 13,652,451 km (0.092 R)
• M16: 15,067,946 km (0.106 R)
• M17: 15,288,304 km (0.091 R)
• M18: 16,191,726 km (0.095 R)
• M19: 17,130,003 km (0.091 R)
• M20: 19,546,308 km (0.067 R)
• M21: 22,085,882 km (0.105 R)
• M22: 22,657,196 km (0.06 R)
• M23: 25,144,560 km (0.098 R)
• M24: 26,082,688 km (0.12 R)
• M25: 27,369,678 km (0.052 R)
• M26: 28,923,851 km (0.104 R)
• M27: 32,941,451 km (0.049 R)
• M28: 39,223,515 km (0.071 R)
• M29: 40,060,814 km (0.082 R)
• M30: 40,342,656 km (0.119 R)
• M31: 43,085,384 km (0.108 R)
• M32: 58,136,126 km (0.058 R)
• M33: 58,859,881 km (0.037 R)
• M34: 59,406,661 km (0.09 R)
• M35: 60,325,341 km (0.117 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: 159 - 10,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit