🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.08 AU - 1.76 AU

Year: 641 Days

Day: 14.3 Hours

Environment

Temp: -42 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.94 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.8

Radius: 11.3

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.3 AU - 4.62 AU

Year: 3567 Days

Day: 7.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,677,576 km

• M1: 144,212 km (0.104 R)
• M2: 558,598 km (0.108 R)
• M3: 1,169,257 km (0.104 R)
• M4: 1,573,620 km (0.106 R)
• M5: 2,167,075 km (0.096 R)
• M6: 3,204,386 km (0.062 R)
• M7: 3,702,398 km (0.033 R)
• M8: 4,076,991 km (0.092 R)
• M9: 4,639,628 km (0.083 R)
• M10: 5,408,711 km (0.08 R)
• M11: 6,554,032 km (0.071 R)
• M12: 8,023,981 km (0.068 R)
• M13: 9,057,104 km (0.113 R)
• M14: 10,666,478 km (0.058 R)
• M15: 11,214,455 km (0.091 R)
• M16: 14,140,440 km (0.092 R)
• M17: 16,742,694 km (0.092 R)
• M18: 17,138,830 km (0.044 R)
• M19: 19,711,614 km (0.07 R)
• M20: 20,089,947 km (0.05 R)

Asteroid Belt

Center: 5.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.3

Radius: 11.1

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.67 AU - 6.49 AU

Year: 5678 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,677,576 km

• M1: 149,149 km (0.094 R)
• M2: 656,585 km (0.051 R)
• M3: 1,093,112 km (0.059 R)
• M4: 3,781,535 km (0.064 R)
• M5: 4,438,868 km (0.077 R)
• M6: 4,808,824 km (0.073 R)
• M7: 5,199,274 km (0.104 R)
• M8: 10,500,873 km (0.115 R)
• M9: 12,305,771 km (0.054 R)
• M10: 13,093,404 km (0.076 R)
• M11: 17,675,138 km (0.091 R)
• M12: 20,649,892 km (0.112 R)
• M13: 21,988,793 km (0.095 R)
• M14: 23,305,703 km (0.113 R)
• M15: 25,170,141 km (0.053 R)
• M16: 27,483,373 km (0.03 R)
• M17: 28,465,184 km (0.025 R)
• M18: 30,028,332 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.8

Radius: 13.3

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.57 AU - 7.29 AU

Year: 6175 Days

Day: 14 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,677,576 km

• M1: 165,754 km (0.103 R)
• M2: 1,231,041 km (0.096 R)
• M3: 1,724,863 km (0.062 R)
• M4: 2,351,529 km (0.072 R)
• M5: 2,844,454 km (0.081 R)
• M6: 3,726,483 km (0.083 R)
• M7: 5,306,984 km (0.07 R)
• M8: 7,334,634 km (0.061 R)
• M9: 8,606,366 km (0.067 R)
• M10: 9,076,103 km (0.096 R)
• M11: 10,020,365 km (0.048 R)
• M12: 10,979,586 km (0.091 R)
• M13: 11,532,799 km (0.073 R)
• M14: 12,051,754 km (0.065 R)
• M15: 16,069,205 km (0.052 R)
• M16: 17,585,978 km (0.106 R)
• M17: 21,055,900 km (0.077 R)
• M18: 22,628,024 km (0.096 R)
• M19: 23,857,420 km (0.118 R)
• M20: 25,565,379 km (0.094 R)
• M21: 27,353,372 km (0.105 R)
• M22: 27,905,688 km (0.101 R)
• M23: 30,092,360 km (0.066 R)
• M24: 30,582,442 km (0.027 R)
• M25: 34,589,720 km (0.111 R)
• M26: 35,671,014 km (0.072 R)
• M27: 37,447,788 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.7

Radius: 10.4

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.71 AU - 9.95 AU

Year: 9106 Days

Day: 8.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 65,677,576 km

• M1: 129,402 km (0.11 R)
• M2: 666,907 km (0.112 R)
• M3: 1,115,701 km (0.06 R)
• M4: 1,659,190 km (0.077 R)
• M5: 2,018,075 km (0.044 R)
• M6: 2,874,523 km (0.097 R)
• M7: 3,397,966 km (0.069 R)
• M8: 4,430,491 km (0.091 R)
• M9: 5,833,120 km (0.118 R)
• M10: 6,373,168 km (0.038 R)
• M11: 7,104,702 km (0.041 R)
• M12: 9,588,625 km (0.081 R)
• M13: 12,958,018 km (0.116 R)
• M14: 14,973,550 km (0.11 R)
• M15: 16,404,753 km (0.096 R)
• M16: 17,045,181 km (0.083 R)
• M17: 17,924,966 km (0.058 R)
• M18: 18,376,154 km (0.115 R)
• M19: 22,176,538 km (0.067 R)
• M20: 27,550,841 km (0.089 R)
• M21: 30,113,752 km (0.116 R)
• M22: 33,168,092 km (0.072 R)
• M23: 38,375,893 km (0.069 R)
• M24: 41,434,122 km (0.095 R)
• M25: 43,831,877 km (0.065 R)
• M26: 44,651,374 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 13

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.05 AU - 9.13 AU

Year: 10380 Days

Day: 7.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,677,576 km

• M1: 161,715 km (0.066 R)
• M2: 651,648 km (0.066 R)
• M3: 1,057,358 km (0.058 R)
• M4: 1,822,252 km (0.105 R)
• M5: 2,321,909 km (0.091 R)
• M6: 2,801,669 km (0.089 R)
• M7: 3,368,346 km (0.075 R)
• M8: 3,780,488 km (0.058 R)
• M9: 4,707,845 km (0.098 R)
• M10: 5,225,603 km (0.081 R)
• M11: 5,661,083 km (0.037 R)
• M12: 7,799,883 km (0.103 R)
• M13: 9,553,320 km (0.086 R)
• M14: 11,268,011 km (0.114 R)
• M15: 16,686,894 km (0.102 R)
• M16: 19,298,425 km (0.031 R)
• M17: 19,782,074 km (0.118 R)
• M18: 21,501,852 km (0.054 R)
• M19: 22,096,653 km (0.088 R)
• M20: 23,868,041 km (0.092 R)
• M21: 24,586,410 km (0.106 R)
• M22: 24,991,671 km (0.075 R)
• M23: 29,293,507 km (0.066 R)
• M24: 30,768,392 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.8

Radius: 8.4

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.46 AU - 13.3 AU

Year: 13592 Days

Day: 5.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 65,677,576 km

• M1: 104,569 km (0.098 R)
• M2: 426,653 km (0.12 R)
• M3: 1,544,000 km (0.111 R)
• M4: 2,058,018 km (0.056 R)
• M5: 2,820,668 km (0.101 R)
• M6: 3,345,756 km (0.114 R)
• M7: 4,301,088 km (0.11 R)
• M8: 5,138,238 km (0.056 R)
• M9: 5,501,910 km (0.101 R)
• M10: 5,766,699 km (0.077 R)
• M11: 6,999,684 km (0.107 R)
• M12: 7,493,208 km (0.113 R)
• M13: 8,154,430 km (0.081 R)
• M14: 8,599,783 km (0.09 R)
• M15: 9,811,676 km (0.081 R)
• M16: 10,895,662 km (0.034 R)
• M17: 15,209,017 km (0.091 R)
• M18: 19,128,332 km (0.1 R)
• M19: 22,403,777 km (0.108 R)
• M20: 26,141,330 km (0.104 R)
• M21: 32,311,943 km (0.052 R)
• M22: 33,301,683 km (0.035 R)
• M23: 40,374,521 km (0.114 R)
• M24: 40,659,504 km (0.092 R)
• M25: 43,583,096 km (0.04 R)
• M26: 50,999,111 km (0.114 R)
• M27: 57,938,208 km (0.083 R)
• M28: 65,284,960 km (0.08 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 18,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit