🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.6

Radius: 11.7

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.9 AU - 1.04 AU

Year: 627 Days

Day: 9.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 60,414,086 km

• M1: 145,559 km (0.046 R)
• M2: 524,939 km (0.033 R)
• M3: 1,025,344 km (0.118 R)
• M4: 1,512,883 km (0.047 R)
• M5: 2,690,518 km (0.065 R)
• M6: 3,241,636 km (0.051 R)
• M7: 3,784,527 km (0.108 R)
• M8: 4,297,498 km (0.105 R)
• M9: 4,712,483 km (0.108 R)
• M10: 5,481,416 km (0.116 R)
• M11: 5,877,850 km (0.057 R)
• M12: 6,508,555 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 10.2

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.93 AU - 1.05 AU

Year: 646 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,414,086 km

• M1: 127,158 km (0.11 R)
• M2: 546,631 km (0.098 R)
• M3: 906,563 km (0.082 R)
• M4: 1,273,826 km (0.097 R)
• M5: 1,733,690 km (0.099 R)
• M6: 2,236,488 km (0.06 R)
• M7: 2,610,333 km (0.031 R)
• M8: 3,083,811 km (0.113 R)
• M9: 3,613,836 km (0.05 R)
• M10: 3,935,471 km (0.094 R)
• M11: 4,514,565 km (0.053 R)
• M12: 4,840,837 km (0.104 R)
• M13: 5,735,134 km (0.118 R)
• M14: 6,326,344 km (0.102 R)
• M15: 6,736,093 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 889.6

Radius: 15

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.12 AU - 1.44 AU

Year: 950 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,414,086 km

• M1: 186,848 km (0.107 R)
• M2: 913,295 km (0.115 R)
• M3: 1,614,460 km (0.092 R)
• M4: 2,663,740 km (0.077 R)
• M5: 3,872,939 km (0.116 R)
• M6: 4,940,170 km (0.059 R)
• M7: 5,937,240 km (0.056 R)
• M8: 6,416,851 km (0.112 R)
• M9: 7,884,406 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.9

Radius: 12.1

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.06 AU - 3.38 AU

Year: 2943 Days

Day: 11.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,414,086 km

• M1: 151,094 km (0.113 R)
• M2: 1,041,052 km (0.054 R)
• M3: 1,898,547 km (0.088 R)
• M4: 2,516,685 km (0.092 R)
• M5: 3,317,183 km (0.095 R)
• M6: 3,824,769 km (0.11 R)
• M7: 4,342,377 km (0.116 R)
• M8: 4,727,742 km (0.117 R)
• M9: 6,369,129 km (0.105 R)
• M10: 6,840,063 km (0.038 R)
• M11: 10,511,494 km (0.1 R)
• M12: 12,232,917 km (0.104 R)
• M13: 14,228,104 km (0.109 R)
• M14: 14,890,822 km (0.119 R)
• M15: 15,475,152 km (0.103 R)
• M16: 17,003,144 km (0.086 R)
• M17: 18,351,470 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.4

Radius: 11.9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.56 AU - 3.78 AU

Year: 3703 Days

Day: 13.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,414,086 km

• M1: 148,102 km (0.04 R)
• M2: 584,180 km (0.09 R)
• M3: 1,009,636 km (0.049 R)
• M4: 1,746,106 km (0.11 R)
• M5: 2,190,412 km (0.1 R)
• M6: 2,586,697 km (0.064 R)
• M7: 3,056,135 km (0.115 R)
• M8: 6,296,574 km (0.092 R)
• M9: 6,672,364 km (0.079 R)
• M10: 8,329,161 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.2

Radius: 12.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.95 AU - 3.85 AU

Year: 4113 Days

Day: 13.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,414,086 km

• M1: 160,369 km (0.111 R)
• M2: 632,649 km (0.079 R)
• M3: 1,152,652 km (0.092 R)
• M4: 1,693,747 km (0.102 R)
• M5: 2,844,604 km (0.057 R)
• M6: 3,340,969 km (0.035 R)
• M7: 3,938,463 km (0.1 R)
• M8: 4,904,417 km (0.062 R)
• M9: 6,022,361 km (0.11 R)
• M10: 8,026,524 km (0.053 R)
• M11: 9,575,461 km (0.111 R)
• M12: 10,960,438 km (0.073 R)
• M13: 11,770,061 km (0.091 R)
• M14: 15,029,500 km (0.092 R)
• M15: 17,250,729 km (0.046 R)
• M16: 17,793,021 km (0.119 R)
• M17: 21,842,636 km (0.071 R)
• M18: 23,052,284 km (0.104 R)
• M19: 23,563,161 km (0.094 R)
• M20: 26,389,962 km (0.117 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.7

Radius: 13.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.51 AU - 4.93 AU

Year: 6727 Days

Day: 11.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,414,086 km

• M1: 164,109 km (0.086 R)
• M2: 709,543 km (0.066 R)
• M3: 1,308,233 km (0.115 R)
• M4: 3,185,687 km (0.09 R)
• M5: 4,276,704 km (0.12 R)
• M6: 4,691,539 km (0.088 R)
• M7: 5,184,015 km (0.067 R)
• M8: 5,629,817 km (0.097 R)
• M9: 7,511,010 km (0.098 R)
• M10: 8,187,641 km (0.059 R)
• M11: 8,758,058 km (0.037 R)
• M12: 9,978,627 km (0.082 R)
• M13: 10,464,521 km (0.1 R)
• M14: 11,266,216 km (0.042 R)
• M15: 13,328,721 km (0.117 R)
• M16: 14,119,346 km (0.043 R)
• M17: 17,192,386 km (0.073 R)
• M18: 22,085,283 km (0.114 R)
• M19: 22,842,697 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.9

Radius: 3.1

Gravity: 26.11 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.75 AU - 10.91 AU

Year: 23380 Days

Day: 15.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,414,086 km

• M1: 42,486 km (0.071 R)
• M2: 300,093 km (0.115 R)
• M3: 479,312 km (0.067 R)
• M4: 581,936 km (0.044 R)
• M5: 773,122 km (0.061 R)
• M6: 1,200,673 km (0.08 R)
• M7: 1,837,211 km (0.105 R)
• M8: 2,627,088 km (0.108 R)
• M9: 2,808,700 km (0.107 R)
• M10: 3,222,488 km (0.116 R)
• M11: 4,079,085 km (0.075 R)
• M12: 4,575,900 km (0.099 R)
• M13: 7,185,186 km (0.101 R)
• M14: 7,585,510 km (0.039 R)
• M15: 9,492,733 km (0.08 R)
• M16: 10,698,342 km (0.111 R)
• M17: 12,564,875 km (0.079 R)
• M18: 13,877,895 km (0.098 R)
• M19: 14,778,624 km (0.11 R)
• M20: 16,849,807 km (0.092 R)
• M21: 19,106,490 km (0.067 R)
• M22: 19,614,824 km (0.08 R)
• M23: 21,104,370 km (0.115 R)
• M24: 23,237,336 km (0.076 R)
• M25: 26,229,294 km (0.099 R)
• M26: 26,751,690 km (0.105 R)
• M27: 41,042,625 km (0.095 R)
• M28: 42,601,434 km (0.115 R)
• M29: 45,535,797 km (0.09 R)
• M30: 48,133,564 km (0.092 R)
• M31: 54,801,590 km (0.114 R)
• M32: 54,971,383 km (0.105 R)
• M33: 55,654,447 km (0.095 R)
• M34: 56,516,280 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 10,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit