🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.2

Radius: 10.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.59 AU - 0.85 AU

Year: 422 Days

Day: 8.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 57,809,313 km

• M1: 128,505 km (0.083 R)
• M2: 479,012 km (0.07 R)
• M3: 1,244,654 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.3

Radius: 10.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.62 AU - 0.9 AU

Year: 457 Days

Day: 12.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 57,809,313 km

• M1: 126,859 km (0.068 R)
• M2: 454,179 km (0.097 R)
• M3: 797,656 km (0.119 R)
• M4: 1,118,244 km (0.072 R)
• M5: 1,467,406 km (0.074 R)
• M6: 1,990,250 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.4

Radius: 8.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.81 AU - 1.17 AU

Year: 680 Days

Day: 6.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,809,313 km

• M1: 109,506 km (0.094 R)
• M2: 478,564 km (0.046 R)
• M3: 843,433 km (0.029 R)
• M4: 1,289,683 km (0.118 R)
• M5: 1,565,243 km (0.066 R)
• M6: 1,985,014 km (0.049 R)
• M7: 3,051,647 km (0.101 R)
• M8: 3,617,576 km (0.086 R)
• M9: 3,938,164 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.4

Radius: 13

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.62 AU - 2.08 AU

Year: 1737 Days

Day: 9.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,809,313 km

• M1: 161,715 km (0.08 R)
• M2: 628,311 km (0.059 R)
• M3: 2,053,231 km (0.072 R)
• M4: 4,192,331 km (0.107 R)
• M5: 7,586,557 km (0.106 R)
• M6: 8,869,059 km (0.075 R)
• M7: 9,296,161 km (0.058 R)
• M8: 10,763,417 km (0.11 R)
• M9: 11,897,219 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.1

Radius: 10.3

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.31 AU - 2.85 AU

Year: 2860 Days

Day: 8.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,809,313 km

• M1: 134,788 km (0.074 R)
• M2: 485,744 km (0.079 R)
• M3: 929,601 km (0.088 R)
• M4: 1,412,353 km (0.119 R)
• M5: 1,895,255 km (0.117 R)
• M6: 2,244,267 km (0.074 R)
• M7: 3,057,332 km (0.109 R)
• M8: 4,991,333 km (0.075 R)
• M9: 6,285,654 km (0.103 R)
• M10: 6,656,058 km (0.062 R)
• M11: 8,490,577 km (0.12 R)
• M12: 13,267,985 km (0.119 R)
• M13: 14,023,155 km (0.097 R)
• M14: 14,806,748 km (0.111 R)
• M15: 15,158,603 km (0.055 R)
• M16: 16,089,101 km (0.112 R)
• M17: 20,941,159 km (0.086 R)

Asteroid Belt

Center: 3.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.9

Radius: 9.5

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.03 AU - 4.35 AU

Year: 5920 Days

Day: 13.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,809,313 km

• M1: 118,930 km (0.058 R)
• M2: 551,119 km (0.104 R)
• M3: 951,293 km (0.084 R)
• M4: 1,450,501 km (0.109 R)
• M5: 2,117,707 km (0.043 R)
• M6: 3,560,429 km (0.034 R)
• M7: 4,099,580 km (0.105 R)
• M8: 4,692,137 km (0.048 R)
• M9: 5,340,794 km (0.075 R)
• M10: 6,424,481 km (0.079 R)
• M11: 6,883,297 km (0.083 R)
• M12: 7,328,800 km (0.104 R)
• M13: 9,639,488 km (0.105 R)
• M14: 11,568,403 km (0.12 R)
• M15: 13,213,681 km (0.025 R)
• M16: 13,528,883 km (0.118 R)
• M17: 17,334,803 km (0.073 R)
• M18: 18,945,972 km (0.099 R)
• M19: 19,753,651 km (0.076 R)
• M20: 23,139,649 km (0.064 R)
• M21: 23,984,727 km (0.112 R)
• M22: 25,654,688 km (0.085 R)
• M23: 26,978,181 km (0.11 R)
• M24: 28,783,528 km (0.105 R)
• M25: 29,581,483 km (0.089 R)
• M26: 30,121,531 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447

Radius: 3.7

Gravity: 32.65 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 5.6 AU - 8.48 AU

Year: 12893 Days

Day: 16 Hours

Environment

Temp: -223 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,809,313 km

• M1: 46,076 km (0.062 R)
• M2: 172,486 km (0.1 R)
• M3: 1,137,841 km (0.105 R)
• M4: 1,322,146 km (0.092 R)
• M5: 1,688,810 km (0.109 R)
• M6: 1,830,480 km (0.095 R)
• M7: 3,218,897 km (0.049 R)
• M8: 3,487,126 km (0.103 R)
• M9: 3,743,836 km (0.106 R)
• M10: 4,411,342 km (0.082 R)
• M11: 5,253,129 km (0.102 R)
• M12: 5,942,027 km (0.032 R)
• M13: 6,270,844 km (0.093 R)
• M14: 6,767,060 km (0.086 R)
• M15: 7,247,867 km (0.116 R)
• M16: 9,746,301 km (0.109 R)
• M17: 9,897,096 km (0.083 R)
• M18: 12,585,519 km (0.119 R)
• M19: 12,764,438 km (0.074 R)
• M20: 14,192,350 km (0.107 R)
• M21: 15,449,570 km (0.033 R)
• M22: 18,031,929 km (0.029 R)
• M23: 19,583,857 km (0.088 R)
• M24: 22,335,411 km (0.111 R)
• M25: 25,523,641 km (0.104 R)
• M26: 26,683,024 km (0.101 R)
• M27: 27,275,731 km (0.11 R)
• M28: 29,839,689 km (0.108 R)
• M29: 30,800,706 km (0.057 R)
• M30: 44,263,616 km (0.047 R)
• M31: 46,641,923 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.1

Radius: 3.2

Gravity: 64.37 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.69 AU - 7.83 AU

Year: 13503 Days

Day: 22.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 57,809,313 km

• M1: 114,592 km (0.096 R)
• M2: 246,687 km (0.05 R)
• M3: 349,461 km (0.094 R)
• M4: 455,077 km (0.117 R)
• M5: 1,066,932 km (0.112 R)
• M6: 1,215,184 km (0.105 R)
• M7: 1,377,048 km (0.09 R)
• M8: 1,478,027 km (0.115 R)
• M9: 2,078,363 km (0.082 R)
• M10: 6,428,669 km (0.074 R)
• M11: 6,836,323 km (0.12 R)
• M12: 7,524,025 km (0.069 R)
• M13: 8,591,705 km (0.064 R)
• M14: 9,651,157 km (0.101 R)
• M15: 9,862,389 km (0.089 R)
• M16: 11,904,400 km (0.106 R)
• M17: 12,331,801 km (0.11 R)
• M18: 14,076,112 km (0.103 R)
• M19: 14,622,893 km (0.117 R)
• M20: 15,541,424 km (0.086 R)
• M21: 16,648,298 km (0.11 R)
• M22: 16,952,132 km (0.074 R)
• M23: 21,963,511 km (0.104 R)
• M24: 23,260,075 km (0.08 R)
• M25: 27,244,166 km (0.088 R)
• M26: 29,286,326 km (0.112 R)
• M27: 32,125,694 km (0.09 R)
• M28: 34,280,053 km (0.082 R)
• M29: 35,392,463 km (0.073 R)
• M30: 38,081,185 km (0.059 R)
• M31: 38,476,124 km (0.047 R)
• M32: 39,542,457 km (0.091 R)
• M33: 43,716,836 km (0.058 R)
• M34: 45,613,588 km (0.093 R)
• M35: 47,564,344 km (0.11 R)
• M36: 48,637,409 km (0.082 R)
• M37: 54,245,684 km (0.063 R)
• M38: 54,412,037 km (0.103 R)
• M39: 56,093,517 km (0.117 R)
• M40: 57,463,384 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 19,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit