🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.1

Radius: 10.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.64 AU - 0.68 AU

Year: 364 Days

Day: 12.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 74,475,001 km

• M1: 128,205 km (0.106 R)
• M2: 455,675 km (0.114 R)
• M3: 891,454 km (0.089 R)
• M4: 1,216,231 km (0.105 R)
• M5: 1,585,588 km (0.099 R)
• M6: 2,073,875 km (0.117 R)
• M7: 2,464,475 km (0.108 R)
• M8: 3,153,374 km (0.082 R)
• M9: 3,575,539 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.8

Radius: 8.4

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.64 AU - 0.92 AU

Year: 467 Days

Day: 5.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 74,475,001 km

• M1: 106,214 km (0.091 R)
• M2: 388,655 km (0.041 R)
• M3: 744,549 km (0.072 R)
• M4: 1,026,391 km (0.026 R)
• M5: 1,573,171 km (0.099 R)
• M6: 1,913,357 km (0.094 R)
• M7: 2,283,462 km (0.095 R)
• M8: 2,753,947 km (0.086 R)
• M9: 3,447,034 km (0.077 R)
• M10: 3,794,700 km (0.068 R)
• M11: 4,137,578 km (0.063 R)
• M12: 4,932,990 km (0.105 R)
• M13: 6,227,909 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.9

Radius: 11.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.61 AU - 1.01 AU

Year: 494 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,475,001 km

• M1: 139,575 km (0.091 R)
• M2: 503,696 km (0.093 R)
• M3: 929,302 km (0.101 R)
• M4: 1,378,245 km (0.095 R)
• M5: 1,861,746 km (0.104 R)
• M6: 2,239,779 km (0.076 R)
• M7: 2,946,629 km (0.101 R)
• M8: 3,847,657 km (0.096 R)
• M9: 4,327,866 km (0.053 R)
• M10: 4,817,949 km (0.079 R)
• M11: 5,639,092 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.6

Radius: 11.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.84 AU - 1.34 AU

Year: 772 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,475,001 km

• M1: 147,952 km (0.086 R)
• M2: 616,044 km (0.097 R)
• M3: 1,069,326 km (0.067 R)
• M4: 1,675,197 km (0.102 R)
• M5: 2,355,418 km (0.037 R)
• M6: 2,858,965 km (0.099 R)
• M7: 3,692,823 km (0.057 R)
• M8: 4,159,718 km (0.117 R)
• M9: 5,159,930 km (0.096 R)
• M10: 6,313,928 km (0.095 R)
• M11: 7,748,422 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.8

Radius: 11.7

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.43 AU - 3.63 AU

Year: 3577 Days

Day: 12 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 74,475,001 km

• M1: 145,559 km (0.098 R)
• M2: 890,407 km (0.112 R)
• M3: 1,471,594 km (0.109 R)
• M4: 1,964,519 km (0.063 R)
• M5: 3,512,259 km (0.036 R)
• M6: 3,957,013 km (0.079 R)
• M7: 5,627,573 km (0.12 R)
• M8: 7,290,203 km (0.07 R)
• M9: 11,085,053 km (0.117 R)
• M10: 11,628,542 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.5

Radius: 14.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.4 AU - 4.32 AU

Year: 5144 Days

Day: 13.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,475,001 km

• M1: 177,872 km (0.117 R)
• M2: 1,137,393 km (0.101 R)
• M3: 1,929,813 km (0.076 R)
• M4: 2,414,659 km (0.103 R)
• M5: 3,521,384 km (0.096 R)
• M6: 3,982,146 km (0.084 R)
• M7: 4,444,852 km (0.119 R)
• M8: 6,174,652 km (0.063 R)
• M9: 7,165,140 km (0.086 R)
• M10: 11,062,763 km (0.097 R)
• M11: 14,108,426 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.7

Radius: 6.9

Gravity: 19.86 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.97 AU - 9.81 AU

Year: 16483 Days

Day: 19.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 74,475,001 km

• M1: 85,869 km (0.11 R)
• M2: 331,958 km (0.103 R)
• M3: 628,909 km (0.086 R)
• M4: 1,771,837 km (0.044 R)
• M5: 2,410,919 km (0.118 R)
• M6: 2,932,866 km (0.095 R)
• M7: 3,275,296 km (0.099 R)
• M8: 3,703,146 km (0.091 R)
• M9: 5,676,192 km (0.117 R)
• M10: 5,918,092 km (0.103 R)
• M11: 7,565,314 km (0.104 R)
• M12: 11,476,999 km (0.12 R)
• M13: 11,995,804 km (0.093 R)
• M14: 14,301,856 km (0.045 R)
• M15: 15,755,498 km (0.091 R)
• M16: 16,315,144 km (0.057 R)
• M17: 16,558,988 km (0.088 R)
• M18: 17,137,334 km (0.081 R)
• M19: 20,233,411 km (0.078 R)
• M20: 21,182,161 km (0.118 R)
• M21: 28,316,783 km (0.074 R)
• M22: 31,218,383 km (0.111 R)
• M23: 38,603,132 km (0.065 R)
• M24: 39,036,517 km (0.066 R)
• M25: 40,802,221 km (0.05 R)
• M26: 41,101,566 km (0.108 R)
• M27: 47,566,737 km (0.093 R)
• M28: 52,704,826 km (0.079 R)
• M29: 57,634,824 km (0.051 R)
• M30: 59,344,129 km (0.098 R)
• M31: 66,312,847 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 16,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit