🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.51 AU - 0.77 AU

Year: 225 Days

Day: 24.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.15 AU - 1.33 AU

Year: 607 Days

Day: 30.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.9

Radius: 12.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.24 AU - 4.8 AU

Year: 3544 Days

Day: 8.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,205,065 km

• M1: 159,322 km (0.067 R)
• M2: 1,113,307 km (0.1 R)
• M3: 1,765,105 km (0.065 R)
• M4: 2,256,833 km (0.074 R)
• M5: 2,940,945 km (0.082 R)
• M6: 3,580,625 km (0.117 R)
• M7: 4,515,013 km (0.071 R)
• M8: 4,941,517 km (0.065 R)
• M9: 5,904,030 km (0.109 R)
• M10: 7,143,897 km (0.056 R)
• M11: 8,409,046 km (0.078 R)
• M12: 11,037,929 km (0.113 R)
• M13: 11,772,604 km (0.073 R)
• M14: 13,776,767 km (0.046 R)
• M15: 15,303,563 km (0.105 R)
• M16: 16,382,313 km (0.097 R)
• M17: 20,817,890 km (0.048 R)
• M18: 22,481,418 km (0.055 R)
• M19: 23,521,124 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 8.4

Gravity: 14.15 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.91 AU - 5.41 AU

Year: 4423 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,205,065 km

• M1: 106,214 km (0.104 R)
• M2: 425,756 km (0.09 R)
• M3: 794,664 km (0.117 R)
• M4: 1,115,551 km (0.076 R)
• M5: 1,523,206 km (0.074 R)
• M6: 1,829,881 km (0.112 R)
• M7: 2,116,810 km (0.067 R)
• M8: 2,569,792 km (0.096 R)
• M9: 3,105,502 km (0.057 R)
• M10: 3,758,647 km (0.092 R)
• M11: 4,812,264 km (0.103 R)
• M12: 5,110,862 km (0.114 R)
• M13: 5,836,112 km (0.083 R)
• M14: 8,041,933 km (0.083 R)
• M15: 8,502,694 km (0.098 R)
• M16: 9,226,748 km (0.079 R)
• M17: 9,947,810 km (0.091 R)
• M18: 10,705,822 km (0.09 R)
• M19: 11,549,704 km (0.11 R)
• M20: 12,086,910 km (0.097 R)
• M21: 12,487,981 km (0.088 R)
• M22: 15,431,469 km (0.037 R)
• M23: 15,725,429 km (0.1 R)
• M24: 16,507,377 km (0.099 R)
• M25: 19,143,441 km (0.119 R)
• M26: 20,455,265 km (0.119 R)
• M27: 22,271,233 km (0.093 R)
• M28: 23,103,297 km (0.059 R)
• M29: 26,220,916 km (0.051 R)
• M30: 26,893,508 km (0.099 R)
• M31: 28,097,921 km (0.119 R)
• M32: 29,971,485 km (0.044 R)
• M33: 30,614,157 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 8

Gravity: 15.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.39 AU - 5.19 AU

Year: 4610 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,205,065 km

• M1: 99,483 km (0.112 R)
• M2: 367,861 km (0.084 R)
• M3: 923,168 km (0.057 R)
• M4: 1,241,962 km (0.118 R)
• M5: 1,672,355 km (0.107 R)
• M6: 2,614,821 km (0.098 R)
• M7: 3,647,495 km (0.114 R)
• M8: 4,085,667 km (0.087 R)
• M9: 4,355,243 km (0.074 R)
• M10: 4,875,694 km (0.104 R)
• M11: 5,151,253 km (0.083 R)
• M12: 6,489,556 km (0.094 R)
• M13: 7,562,023 km (0.117 R)
• M14: 9,449,350 km (0.07 R)
• M15: 9,878,845 km (0.074 R)
• M16: 11,533,547 km (0.114 R)
• M17: 13,797,112 km (0.105 R)
• M18: 15,441,492 km (0.045 R)
• M19: 16,587,113 km (0.109 R)
• M20: 18,844,245 km (0.09 R)
• M21: 19,319,069 km (0.084 R)
• M22: 21,962,463 km (0.115 R)
• M23: 24,837,734 km (0.048 R)
• M24: 26,155,393 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.9

Radius: 9.4

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 5.82 AU - 7.44 AU

Year: 7506 Days

Day: 13.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,205,065 km

• M1: 116,836 km (0.102 R)
• M2: 525,388 km (0.11 R)
• M3: 952,340 km (0.118 R)
• M4: 1,379,143 km (0.096 R)
• M5: 1,755,681 km (0.088 R)
• M6: 2,605,546 km (0.114 R)
• M7: 2,936,457 km (0.11 R)
• M8: 3,295,641 km (0.119 R)
• M9: 4,525,635 km (0.089 R)
• M10: 6,038,069 km (0.054 R)
• M11: 7,019,132 km (0.097 R)
• M12: 7,432,471 km (0.119 R)
• M13: 8,685,204 km (0.111 R)
• M14: 9,610,317 km (0.113 R)
• M15: 12,835,497 km (0.1 R)
• M16: 15,683,093 km (0.069 R)
• M17: 17,389,406 km (0.119 R)
• M18: 19,143,441 km (0.08 R)
• M19: 20,401,709 km (0.072 R)
• M20: 23,578,270 km (0.115 R)
• M21: 25,458,865 km (0.071 R)
• M22: 26,435,589 km (0.077 R)
• M23: 27,345,144 km (0.11 R)
• M24: 28,275,494 km (0.08 R)
• M25: 30,495,077 km (0.083 R)
• M26: 33,350,751 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.3

Radius: 9.1

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.14 AU - 9.5 AU

Year: 9616 Days

Day: 6 Hours

Environment

Temp: -187 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,205,065 km

• M1: 116,088 km (0.115 R)
• M2: 1,004,550 km (0.096 R)
• M3: 1,914,703 km (0.099 R)
• M4: 3,543,076 km (0.117 R)
• M5: 4,681,366 km (0.087 R)
• M6: 7,534,347 km (0.078 R)
• M7: 8,453,776 km (0.096 R)
• M8: 8,964,204 km (0.089 R)
• M9: 10,356,810 km (0.088 R)
• M10: 13,690,748 km (0.068 R)
• M11: 16,155,822 km (0.073 R)
• M12: 17,308,174 km (0.101 R)
• M13: 20,181,501 km (0.116 R)
• M14: 21,517,111 km (0.054 R)
• M15: 22,556,816 km (0.099 R)
• M16: 23,358,212 km (0.115 R)
• M17: 29,614,394 km (0.071 R)
• M18: 35,692,855 km (0.117 R)
• M19: 37,766,282 km (0.111 R)
• M20: 41,222,142 km (0.117 R)
• M21: 41,751,419 km (0.112 R)
• M22: 43,366,478 km (0.11 R)
• M23: 44,466,022 km (0.083 R)
• M24: 46,008,227 km (0.043 R)
• M25: 47,152,052 km (0.095 R)
• M26: 49,199,000 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.8

Radius: 13.6

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.23 AU - 10.69 AU

Year: 11793 Days

Day: 12.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,205,065 km

• M1: 169,195 km (0.117 R)
• M2: 805,585 km (0.119 R)
• M3: 2,165,280 km (0.046 R)
• M4: 3,475,159 km (0.097 R)
• M5: 4,122,469 km (0.053 R)
• M6: 5,592,118 km (0.096 R)
• M7: 9,346,127 km (0.045 R)
• M8: 10,602,749 km (0.032 R)
• M9: 11,575,285 km (0.091 R)
• M10: 12,488,879 km (0.048 R)
• M11: 15,724,083 km (0.088 R)
• M12: 16,488,977 km (0.072 R)
• M13: 18,624,636 km (0.109 R)
• M14: 19,719,243 km (0.119 R)
• M15: 28,512,307 km (0.054 R)
• M16: 33,699,763 km (0.106 R)
• M17: 37,980,506 km (0.081 R)
• M18: 43,147,467 km (0.117 R)
• M19: 46,604,524 km (0.092 R)
• M20: 49,058,079 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 12,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit