🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.4

Radius: 11.3

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.54 AU - 0.76 AU

Year: 368 Days

Day: 7.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 121.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 57,863,077 km

• M1: 140,472 km (0.097 R)
• M2: 547,678 km (0.079 R)
• M3: 920,177 km (0.078 R)
• M4: 1,514,828 km (0.063 R)
• M5: 2,031,090 km (0.096 R)
• M6: 2,998,839 km (0.113 R)
• M7: 4,428,845 km (0.119 R)
• M8: 4,786,085 km (0.043 R)
• M9: 5,147,214 km (0.112 R)
• M10: 5,510,288 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.6

Radius: 14.1

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.71 AU - 0.91 AU

Year: 512 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,863,077 km

• M1: 175,329 km (0.119 R)
• M2: 676,482 km (0.103 R)
• M3: 1,215,483 km (0.092 R)
• M4: 1,746,705 km (0.113 R)
• M5: 2,221,229 km (0.11 R)
• M6: 3,135,422 km (0.097 R)
• M7: 4,222,849 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.4

Radius: 9.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.16 AU - 1.18 AU

Year: 890 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,863,077 km

• M1: 119,379 km (0.046 R)
• M2: 512,971 km (0.088 R)
• M3: 1,001,259 km (0.104 R)
• M4: 1,421,629 km (0.079 R)
• M5: 2,179,940 km (0.09 R)
• M6: 2,554,982 km (0.108 R)
• M7: 3,233,408 km (0.028 R)
• M8: 3,571,500 km (0.115 R)
• M9: 3,946,691 km (0.102 R)
• M10: 4,715,624 km (0.04 R)
• M11: 5,088,123 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.1

Radius: 12.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.18 AU - 1.96 AU

Year: 1383 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,863,077 km

• M1: 159,172 km (0.053 R)
• M2: 615,296 km (0.112 R)
• M3: 1,207,105 km (0.12 R)
• M4: 1,662,481 km (0.079 R)
• M5: 2,255,936 km (0.073 R)
• M6: 4,124,563 km (0.112 R)
• M7: 5,764,754 km (0.094 R)
• M8: 6,321,108 km (0.061 R)
• M9: 6,791,893 km (0.087 R)
• M10: 7,594,037 km (0.114 R)
• M11: 9,089,866 km (0.095 R)
• M12: 9,538,360 km (0.108 R)
• M13: 10,064,496 km (0.117 R)
• M14: 11,006,663 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.8

Radius: 11.9

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.37 AU - 2.71 AU

Year: 2846 Days

Day: 13.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,863,077 km

• M1: 148,551 km (0.074 R)
• M2: 568,921 km (0.115 R)
• M3: 1,063,641 km (0.095 R)
• M4: 1,680,134 km (0.1 R)
• M5: 2,195,798 km (0.092 R)
• M6: 2,660,748 km (0.078 R)
• M7: 3,549,509 km (0.028 R)
• M8: 5,465,558 km (0.028 R)
• M9: 6,403,387 km (0.068 R)
• M10: 7,846,109 km (0.039 R)
• M11: 8,535,456 km (0.119 R)
• M12: 9,796,566 km (0.044 R)
• M13: 12,207,934 km (0.095 R)
• M14: 12,766,233 km (0.108 R)
• M15: 14,063,397 km (0.111 R)
• M16: 15,081,111 km (0.098 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280

Radius: 10.8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.95 AU - 4.83 AU

Year: 6466 Days

Day: 12.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,863,077 km

• M1: 135,685 km (0.116 R)
• M2: 568,023 km (0.03 R)
• M3: 1,156,242 km (0.117 R)
• M4: 2,151,517 km (0.112 R)
• M5: 2,727,020 km (0.087 R)
• M6: 3,266,918 km (0.064 R)
• M7: 4,561,389 km (0.084 R)
• M8: 4,958,272 km (0.075 R)
• M9: 5,625,030 km (0.115 R)
• M10: 6,974,702 km (0.111 R)
• M11: 7,503,231 km (0.12 R)
• M12: 8,309,563 km (0.1 R)
• M13: 9,018,508 km (0.099 R)
• M14: 10,771,645 km (0.104 R)
• M15: 12,310,558 km (0.12 R)
• M16: 13,582,739 km (0.119 R)
• M17: 14,042,902 km (0.09 R)
• M18: 16,158,365 km (0.108 R)
• M19: 21,352,553 km (0.119 R)
• M20: 23,111,973 km (0.112 R)
• M21: 24,587,607 km (0.061 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.5

Radius: 7.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.27 AU - 7.21 AU

Year: 12300 Days

Day: 15.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 69.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,863,077 km

• M1: 92,900 km (0.117 R)
• M2: 415,732 km (0.088 R)
• M3: 1,264,551 km (0.102 R)
• M4: 2,139,100 km (0.055 R)
• M5: 2,385,637 km (0.109 R)
• M6: 3,644,503 km (0.03 R)
• M7: 5,030,677 km (0.092 R)
• M8: 5,370,115 km (0.087 R)
• M9: 6,853,677 km (0.051 R)
• M10: 7,579,675 km (0.117 R)
• M11: 8,222,946 km (0.063 R)
• M12: 9,183,963 km (0.1 R)
• M13: 10,488,008 km (0.067 R)
• M14: 11,784,423 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 444.9

Radius: 5

Gravity: 17.8 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.72 AU - 8.34 AU

Year: 13102 Days

Day: 15.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,863,077 km

• M1: 64,327 km (0.084 R)
• M2: 392,096 km (0.087 R)
• M3: 642,822 km (0.066 R)
• M4: 986,000 km (0.05 R)
• M5: 1,484,460 km (0.117 R)
• M6: 3,584,664 km (0.116 R)
• M7: 8,920,820 km (0.113 R)
• M8: 9,898,891 km (0.106 R)
• M9: 10,838,366 km (0.114 R)
• M10: 11,274,444 km (0.048 R)
• M11: 11,609,094 km (0.118 R)
• M12: 12,239,799 km (0.105 R)
• M13: 12,593,448 km (0.058 R)
• M14: 13,694,937 km (0.112 R)
• M15: 14,204,467 km (0.114 R)
• M16: 14,925,679 km (0.067 R)
• M17: 15,739,940 km (0.104 R)
• M18: 16,017,743 km (0.082 R)
• M19: 19,452,810 km (0.101 R)
• M20: 21,256,810 km (0.076 R)
• M21: 24,075,384 km (0.088 R)
• M22: 25,193,628 km (0.093 R)
• M23: 27,835,227 km (0.039 R)
• M24: 29,907,008 km (0.088 R)
• M25: 34,704,911 km (0.089 R)
• M26: 39,223,515 km (0.116 R)
• M27: 44,394,515 km (0.072 R)
• M28: 45,931,034 km (0.058 R)
• M29: 49,406,043 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.2

Radius: 5.7

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.12 AU - 11.48 AU

Year: 19936 Days

Day: 18.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,863,077 km

• M1: 70,909 km (0.067 R)
• M2: 621,579 km (0.095 R)
• M3: 952,340 km (0.045 R)
• M4: 1,929,364 km (0.115 R)
• M5: 2,342,403 km (0.077 R)
• M6: 2,656,409 km (0.075 R)
• M7: 4,171,686 km (0.114 R)
• M8: 5,732,890 km (0.084 R)
• M9: 6,787,106 km (0.071 R)
• M10: 10,004,208 km (0.112 R)
• M11: 11,760,038 km (0.091 R)
• M12: 13,060,044 km (0.095 R)
• M13: 13,978,126 km (0.051 R)
• M14: 16,236,904 km (0.063 R)
• M15: 19,555,733 km (0.113 R)
• M16: 27,601,854 km (0.1 R)
• M17: 50,407,003 km (0.09 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: 237 - 16,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit