🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 892.9

Radius: 12.4

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.49 AU - 0.52 AU

Year: 236 Days

Day: 12.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 70,384,466 km

• M1: 154,235 km (0.105 R)
• M2: 639,531 km (0.054 R)
• M3: 1,091,765 km (0.059 R)
• M4: 1,646,175 km (0.112 R)
• M5: 2,553,486 km (0.094 R)
• M6: 3,090,393 km (0.095 R)
• M7: 3,525,573 km (0.109 R)
• M8: 3,942,652 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.9

Radius: 13.6

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.79 AU - 1.03 AU

Year: 579 Days

Day: 7.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,384,466 km

• M1: 169,195 km (0.073 R)
• M2: 606,320 km (0.078 R)
• M3: 1,165,667 km (0.032 R)
• M4: 1,707,360 km (0.09 R)
• M5: 2,312,334 km (0.034 R)
• M6: 2,782,221 km (0.109 R)
• M7: 4,000,546 km (0.119 R)
• M8: 4,517,706 km (0.105 R)
• M9: 5,014,820 km (0.116 R)
• M10: 5,445,662 km (0.085 R)
• M11: 6,101,499 km (0.096 R)
• M12: 6,535,482 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.4

Radius: 9.2

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.07 AU - 1.25 AU

Year: 833 Days

Day: 12.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,384,466 km

• M1: 117,734 km (0.095 R)
• M2: 438,023 km (0.097 R)
• M3: 1,143,825 km (0.041 R)
• M4: 1,459,776 km (0.119 R)
• M5: 1,859,502 km (0.082 R)
• M6: 2,533,590 km (0.116 R)
• M7: 3,490,268 km (0.083 R)
• M8: 4,623,322 km (0.093 R)
• M9: 5,352,313 km (0.093 R)
• M10: 6,022,960 km (0.098 R)
• M11: 6,728,164 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.8

Radius: 10.3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.19 AU - 1.21 AU

Year: 877 Days

Day: 9.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,384,466 km

• M1: 128,056 km (0.098 R)
• M2: 534,962 km (0.082 R)
• M3: 921,523 km (0.084 R)
• M4: 1,256,921 km (0.062 R)
• M5: 1,584,840 km (0.075 R)
• M6: 1,933,104 km (0.102 R)
• M7: 2,751,554 km (0.072 R)
• M8: 3,206,930 km (0.118 R)
• M9: 4,173,033 km (0.092 R)
• M10: 4,501,250 km (0.117 R)
• M11: 4,971,885 km (0.073 R)
• M12: 5,533,176 km (0.111 R)
• M13: 5,910,163 km (0.081 R)
• M14: 6,985,024 km (0.119 R)
• M15: 7,714,014 km (0.107 R)
• M16: 8,519,000 km (0.038 R)

Asteroid Belt

Center: 1.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860.9

Radius: 8.4

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.28 AU - 2.42 AU

Year: 2402 Days

Day: 11.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,384,466 km

• M1: 105,466 km (0.106 R)
• M2: 445,951 km (0.106 R)
• M3: 799,750 km (0.109 R)
• M4: 1,696,589 km (0.086 R)
• M5: 1,977,534 km (0.108 R)
• M6: 2,387,133 km (0.116 R)
• M7: 2,965,479 km (0.073 R)
• M8: 3,270,658 km (0.107 R)
• M9: 3,748,474 km (0.068 R)
• M10: 5,978,829 km (0.112 R)
• M11: 6,468,014 km (0.094 R)
• M12: 6,837,819 km (0.097 R)
• M13: 7,251,757 km (0.114 R)
• M14: 8,032,508 km (0.093 R)
• M15: 8,730,681 km (0.099 R)
• M16: 9,650,409 km (0.087 R)
• M17: 9,946,014 km (0.067 R)
• M18: 10,594,222 km (0.038 R)
• M19: 11,351,786 km (0.1 R)
• M20: 11,890,637 km (0.072 R)
• M21: 12,664,657 km (0.116 R)
• M22: 13,019,203 km (0.047 R)
• M23: 14,746,311 km (0.094 R)
• M24: 15,639,410 km (0.076 R)
• M25: 16,047,812 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.6

Radius: 7.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.69 AU - 6.05 AU

Year: 9484 Days

Day: 17.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,384,466 km

• M1: 97,089 km (0.079 R)
• M2: 823,237 km (0.094 R)
• M3: 1,243,158 km (0.11 R)
• M4: 1,653,356 km (0.085 R)
• M5: 5,306,386 km (0.102 R)
• M6: 6,095,664 km (0.092 R)
• M7: 7,100,962 km (0.043 R)
• M8: 9,351,064 km (0.119 R)
• M9: 10,181,332 km (0.103 R)
• M10: 12,393,735 km (0.043 R)
• M11: 13,887,021 km (0.115 R)
• M12: 15,556,234 km (0.102 R)
• M13: 17,354,849 km (0.085 R)
• M14: 18,204,565 km (0.119 R)
• M15: 19,219,138 km (0.093 R)
• M16: 24,863,166 km (0.041 R)
• M17: 26,535,970 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 481.7

Radius: 5.1

Gravity: 18.52 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.86 AU - 7.94 AU

Year: 10797 Days

Day: 16.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,384,466 km

• M1: 214,673 km (0.083 R)
• M2: 395,537 km (0.114 R)
• M3: 698,323 km (0.079 R)
• M4: 1,025,942 km (0.118 R)
• M5: 1,260,811 km (0.098 R)
• M6: 2,017,178 km (0.111 R)
• M7: 2,995,398 km (0.085 R)
• M8: 5,173,992 km (0.07 R)
• M9: 8,447,193 km (0.103 R)
• M10: 17,778,211 km (0.071 R)
• M11: 19,650,578 km (0.12 R)
• M12: 21,899,333 km (0.064 R)
• M13: 34,044,137 km (0.108 R)
• M14: 36,445,931 km (0.058 R)
• M15: 42,614,300 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.6

Radius: 5.7

Gravity: 15.9 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 8.11 AU - 11.51 AU

Year: 20490 Days

Day: 20.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,384,466 km

• M1: 70,909 km (0.079 R)
• M2: 308,172 km (0.113 R)
• M3: 584,329 km (0.107 R)
• M4: 769,681 km (0.078 R)
• M5: 995,125 km (0.077 R)
• M6: 1,549,236 km (0.069 R)
• M7: 2,785,961 km (0.1 R)
• M8: 2,983,430 km (0.077 R)
• M9: 3,603,663 km (0.063 R)
• M10: 4,952,587 km (0.108 R)
• M11: 5,979,128 km (0.08 R)
• M12: 6,266,954 km (0.088 R)
• M13: 7,004,621 km (0.075 R)
• M14: 8,444,949 km (0.112 R)
• M15: 9,398,037 km (0.109 R)
• M16: 9,619,293 km (0.116 R)
• M17: 11,897,369 km (0.097 R)
• M18: 13,719,022 km (0.09 R)
• M19: 17,820,547 km (0.065 R)
• M20: 20,194,067 km (0.119 R)
• M21: 23,573,632 km (0.056 R)
• M22: 24,188,480 km (0.074 R)
• M23: 26,206,106 km (0.075 R)
• M24: 30,572,718 km (0.119 R)
• M25: 38,981,615 km (0.099 R)
• M26: 40,859,367 km (0.061 R)
• M27: 42,044,482 km (0.109 R)
• M28: 42,948,053 km (0.097 R)
• M29: 43,557,814 km (0.1 R)
• M30: 50,649,052 km (0.112 R)
• M31: 51,672,002 km (0.074 R)
• M32: 53,057,129 km (0.067 R)
• M33: 55,181,119 km (0.054 R)
• M34: 63,256,861 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 16,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit