🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.61 AU - 0.61 AU

Year: 308 Days

Day: 23.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270

Radius: 10.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.97 AU - 1.43 AU

Year: 849 Days

Day: 5.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,542,562 km

• M1: 125,662 km (0.062 R)
• M2: 496,964 km (0.077 R)
• M3: 853,157 km (0.105 R)
• M4: 1,234,033 km (0.06 R)
• M5: 1,752,090 km (0.038 R)
• M6: 2,304,555 km (0.087 R)
• M7: 2,880,357 km (0.093 R)
• M8: 3,214,709 km (0.108 R)
• M9: 4,619,283 km (0.107 R)
• M10: 5,063,589 km (0.06 R)
• M11: 5,747,700 km (0.049 R)
• M12: 6,075,170 km (0.091 R)
• M13: 6,550,592 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.5

Radius: 12.5

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.34 AU - 1.66 AU

Year: 1186 Days

Day: 6.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,542,562 km

• M1: 156,180 km (0.117 R)
• M2: 592,707 km (0.119 R)
• M3: 1,015,919 km (0.078 R)
• M4: 1,887,925 km (0.093 R)
• M5: 2,438,445 km (0.078 R)
• M6: 3,094,731 km (0.094 R)
• M7: 4,937,029 km (0.049 R)
• M8: 6,173,306 km (0.104 R)
• M9: 6,741,628 km (0.103 R)
• M10: 8,065,719 km (0.109 R)
• M11: 8,862,776 km (0.098 R)
• M12: 9,371,858 km (0.069 R)
• M13: 10,220,676 km (0.104 R)
• M14: 10,848,239 km (0.106 R)
• M15: 12,107,704 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.2

Radius: 13.7

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.71 AU - 2.67 AU

Year: 2093 Days

Day: 7 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 47,542,562 km

• M1: 170,392 km (0.106 R)
• M2: 972,985 km (0.106 R)
• M3: 1,749,697 km (0.11 R)
• M4: 2,189,814 km (0.069 R)
• M5: 3,527,069 km (0.059 R)
• M6: 4,984,451 km (0.093 R)
• M7: 6,203,375 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.8

Radius: 13.4

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.35 AU - 3.55 AU

Year: 3272 Days

Day: 10.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,542,562 km

• M1: 167,250 km (0.028 R)
• M2: 688,150 km (0.088 R)
• M3: 1,424,172 km (0.114 R)
• M4: 2,014,784 km (0.071 R)
• M5: 2,721,484 km (0.117 R)
• M6: 3,360,118 km (0.101 R)
• M7: 3,903,457 km (0.095 R)
• M8: 4,400,571 km (0.091 R)
• M9: 5,719,725 km (0.097 R)
• M10: 6,363,744 km (0.1 R)
• M11: 8,623,569 km (0.089 R)
• M12: 9,648,315 km (0.084 R)
• M13: 11,414,916 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.6

Radius: 13.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.13 AU - 3.17 AU

Year: 3610 Days

Day: 7.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,542,562 km

• M1: 162,912 km (0.11 R)
• M2: 955,930 km (0.065 R)
• M3: 1,599,500 km (0.084 R)
• M4: 2,680,943 km (0.088 R)
• M5: 4,986,097 km (0.094 R)
• M6: 5,893,259 km (0.074 R)
• M7: 6,720,535 km (0.097 R)
• M8: 7,490,066 km (0.098 R)
• M9: 8,606,515 km (0.06 R)
• M10: 9,243,204 km (0.042 R)
• M11: 10,277,823 km (0.059 R)
• M12: 11,432,269 km (0.113 R)
• M13: 12,295,299 km (0.103 R)
• M14: 12,814,554 km (0.098 R)
• M15: 15,092,929 km (0.073 R)
• M16: 16,020,137 km (0.094 R)
• M17: 17,275,861 km (0.11 R)
• M18: 18,290,434 km (0.102 R)
• M19: 19,218,390 km (0.108 R)
• M20: 20,112,387 km (0.102 R)
• M21: 20,834,196 km (0.106 R)
• M22: 23,822,713 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 9.2

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.63 AU - 4.03 AU

Year: 3924 Days

Day: 14.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,542,562 km

• M1: 114,592 km (0.12 R)
• M2: 542,292 km (0.05 R)
• M3: 1,294,321 km (0.091 R)
• M4: 1,694,645 km (0.072 R)
• M5: 2,048,144 km (0.037 R)
• M6: 2,418,998 km (0.076 R)
• M7: 2,799,724 km (0.069 R)
• M8: 3,356,228 km (0.12 R)
• M9: 3,661,109 km (0.074 R)
• M10: 5,958,184 km (0.037 R)
• M11: 6,407,576 km (0.077 R)
• M12: 6,911,571 km (0.111 R)
• M13: 8,215,017 km (0.083 R)
• M14: 11,346,400 km (0.088 R)
• M15: 11,665,492 km (0.064 R)
• M16: 12,707,890 km (0.071 R)
• M17: 14,333,122 km (0.052 R)
• M18: 14,868,233 km (0.034 R)
• M19: 17,143,168 km (0.064 R)
• M20: 17,929,903 km (0.088 R)
• M21: 20,301,029 km (0.087 R)
• M22: 20,704,196 km (0.11 R)
• M23: 23,164,183 km (0.103 R)
• M24: 23,752,552 km (0.118 R)
• M25: 24,200,448 km (0.031 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.9

Radius: 9

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.73 AU - 6.08 AU

Year: 8102 Days

Day: 13.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,542,562 km

• M1: 111,899 km (0.093 R)
• M2: 446,550 km (0.097 R)
• M3: 795,861 km (0.091 R)
• M4: 1,317,658 km (0.032 R)
• M5: 2,329,239 km (0.049 R)
• M6: 3,740,096 km (0.068 R)
• M7: 4,047,969 km (0.096 R)
• M8: 4,744,347 km (0.086 R)
• M9: 5,518,366 km (0.109 R)
• M10: 6,665,932 km (0.092 R)
• M11: 8,091,450 km (0.117 R)
• M12: 8,830,912 km (0.028 R)
• M13: 9,709,799 km (0.088 R)
• M14: 12,078,233 km (0.1 R)
• M15: 12,869,456 km (0.106 R)
• M16: 13,218,917 km (0.113 R)
• M17: 16,862,672 km (0.112 R)
• M18: 18,212,494 km (0.101 R)
• M19: 27,090,080 km (0.051 R)
• M20: 27,472,303 km (0.071 R)
• M21: 29,037,246 km (0.046 R)
• M22: 29,740,356 km (0.107 R)
• M23: 35,778,724 km (0.103 R)
• M24: 40,685,086 km (0.113 R)
• M25: 42,073,803 km (0.069 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.1

Radius: 4.3

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.69 AU - 6.47 AU

Year: 9680 Days

Day: 20.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,542,562 km

• M1: 53,556 km (0.11 R)
• M2: 599,738 km (0.119 R)
• M3: 1,959,134 km (0.042 R)
• M4: 2,690,667 km (0.079 R)
• M5: 2,867,193 km (0.12 R)
• M6: 3,146,492 km (0.099 R)
• M7: 3,526,022 km (0.075 R)
• M8: 4,695,578 km (0.072 R)
• M9: 7,215,554 km (0.108 R)
• M10: 8,533,063 km (0.098 R)
• M11: 9,149,555 km (0.081 R)
• M12: 10,513,888 km (0.117 R)
• M13: 14,213,294 km (0.11 R)
• M14: 15,805,613 km (0.083 R)
• M15: 15,976,753 km (0.089 R)
• M16: 19,209,563 km (0.091 R)
• M17: 20,131,086 km (0.096 R)
• M18: 22,061,647 km (0.109 R)
• M19: 24,415,120 km (0.101 R)
• M20: 27,256,732 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519

Radius: 5.6

Gravity: 16.55 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.19 AU - 7.33 AU

Year: 11348 Days

Day: 19.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 47,542,562 km

• M1: 69,862 km (0.117 R)
• M2: 267,780 km (0.09 R)
• M3: 725,849 km (0.082 R)
• M4: 1,145,620 km (0.1 R)
• M5: 1,338,602 km (0.086 R)
• M6: 2,070,285 km (0.085 R)
• M7: 2,929,276 km (0.106 R)
• M8: 3,765,678 km (0.06 R)
• M9: 4,031,363 km (0.111 R)
• M10: 4,720,710 km (0.065 R)
• M11: 4,967,098 km (0.096 R)
• M12: 7,754,555 km (0.116 R)
• M13: 8,273,361 km (0.055 R)
• M14: 9,770,087 km (0.093 R)
• M15: 10,530,194 km (0.115 R)
• M16: 11,166,135 km (0.111 R)
• M17: 12,398,073 km (0.084 R)
• M18: 14,475,988 km (0.105 R)
• M19: 16,075,338 km (0.097 R)
• M20: 17,349,463 km (0.094 R)
• M21: 17,568,176 km (0.054 R)
• M22: 18,842,600 km (0.09 R)
• M23: 21,996,871 km (0.079 R)
• M24: 23,209,960 km (0.095 R)
• M25: 24,013,001 km (0.102 R)
• M26: 27,312,233 km (0.052 R)
• M27: 29,018,696 km (0.116 R)
• M28: 30,582,143 km (0.04 R)
• M29: 33,536,551 km (0.107 R)
• M30: 36,436,805 km (0.119 R)
• M31: 39,248,797 km (0.055 R)
• M32: 43,129,515 km (0.11 R)
• M33: 44,205,872 km (0.048 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 20,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit