🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.6 AU - 0.62 AU

Year: 303 Days

Day: 14.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 114.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.9

Radius: 14.1

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.8 AU - 1.16 AU

Year: 617 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,400,969 km

• M1: 175,329 km (0.086 R)
• M2: 628,760 km (0.094 R)
• M3: 1,114,355 km (0.11 R)
• M4: 1,753,885 km (0.078 R)
• M5: 2,222,875 km (0.084 R)
• M6: 2,743,027 km (0.078 R)
• M7: 3,461,844 km (0.113 R)
• M8: 4,062,779 km (0.057 R)
• M9: 4,949,296 km (0.088 R)
• M10: 6,136,505 km (0.107 R)
• M11: 6,724,125 km (0.117 R)
• M12: 7,348,995 km (0.06 R)
• M13: 7,825,614 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 14.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.88 AU - 1.22 AU

Year: 684 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,400,969 km

• M1: 181,911 km (0.044 R)
• M2: 657,483 km (0.101 R)
• M3: 1,258,417 km (0.09 R)
• M4: 1,757,625 km (0.077 R)
• M5: 2,253,094 km (0.077 R)
• M6: 3,050,450 km (0.068 R)
• M7: 4,167,797 km (0.119 R)
• M8: 5,194,038 km (0.075 R)
• M9: 5,802,303 km (0.11 R)
• M10: 6,401,442 km (0.037 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.6

Radius: 13.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.99 AU - 1.47 AU

Year: 867 Days

Day: 5.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,400,969 km

• M1: 165,455 km (0.067 R)
• M2: 933,790 km (0.098 R)
• M3: 1,626,428 km (0.111 R)
• M4: 2,091,079 km (0.107 R)
• M5: 2,801,519 km (0.083 R)
• M6: 3,310,002 km (0.081 R)
• M7: 3,911,087 km (0.062 R)
• M8: 5,911,509 km (0.044 R)
• M9: 6,377,806 km (0.084 R)
• M10: 8,441,957 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.2

Radius: 8.1

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.59 AU - 2.61 AU

Year: 1935 Days

Day: 15 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,400,969 km

• M1: 100,979 km (0.112 R)
• M2: 384,018 km (0.111 R)
• M3: 636,838 km (0.071 R)
• M4: 1,078,750 km (0.114 R)
• M5: 1,374,356 km (0.076 R)
• M6: 1,683,724 km (0.119 R)
• M7: 2,062,506 km (0.098 R)
• M8: 3,223,984 km (0.074 R)
• M9: 3,900,764 km (0.072 R)
• M10: 4,547,626 km (0.087 R)
• M11: 4,813,162 km (0.053 R)
• M12: 7,189,674 km (0.114 R)
• M13: 8,431,186 km (0.028 R)
• M14: 9,215,678 km (0.102 R)
• M15: 10,713,003 km (0.105 R)
• M16: 12,405,553 km (0.037 R)
• M17: 13,130,056 km (0.103 R)
• M18: 14,356,010 km (0.034 R)
• M19: 14,618,854 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.1

Radius: 13

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.94 AU - 4.26 AU

Year: 5278 Days

Day: 9 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,400,969 km

• M1: 161,715 km (0.07 R)
• M2: 607,816 km (0.071 R)
• M3: 1,073,664 km (0.097 R)
• M4: 2,110,228 km (0.1 R)
• M5: 2,540,770 km (0.114 R)
• M6: 3,143,350 km (0.114 R)
• M7: 5,347,077 km (0.083 R)
• M8: 5,830,128 km (0.115 R)
• M9: 6,754,344 km (0.088 R)
• M10: 7,354,381 km (0.112 R)
• M11: 8,135,731 km (0.107 R)
• M12: 9,533,124 km (0.086 R)
• M13: 12,016,748 km (0.09 R)
• M14: 17,786,588 km (0.102 R)
• M15: 18,417,443 km (0.081 R)
• M16: 20,537,244 km (0.092 R)
• M17: 25,893,147 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.4

Radius: 4.8

Gravity: 31.44 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.48 AU - 8.76 AU

Year: 14712 Days

Day: 22.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,400,969 km

• M1: 59,690 km (0.102 R)
• M2: 323,131 km (0.097 R)
• M3: 485,744 km (0.106 R)
• M4: 635,791 km (0.093 R)
• M5: 817,552 km (0.097 R)
• M6: 1,274,424 km (0.044 R)
• M7: 1,598,902 km (0.063 R)
• M8: 1,976,487 km (0.1 R)
• M9: 2,606,444 km (0.088 R)
• M10: 3,441,349 km (0.078 R)
• M11: 3,919,614 km (0.111 R)
• M12: 4,221,054 km (0.094 R)
• M13: 5,435,639 km (0.116 R)
• M14: 5,734,236 km (0.067 R)
• M15: 6,995,645 km (0.073 R)
• M16: 7,259,536 km (0.092 R)
• M17: 7,667,788 km (0.067 R)
• M18: 8,333,200 km (0.035 R)
• M19: 8,679,968 km (0.037 R)
• M20: 8,984,699 km (0.03 R)
• M21: 9,244,101 km (0.06 R)
• M22: 9,561,997 km (0.1 R)
• M23: 12,057,439 km (0.035 R)
• M24: 13,896,894 km (0.09 R)
• M25: 14,314,123 km (0.086 R)
• M26: 15,990,816 km (0.062 R)
• M27: 21,613,751 km (0.116 R)
• M28: 24,812,901 km (0.057 R)
• M29: 33,104,363 km (0.117 R)
• M30: 35,755,237 km (0.114 R)
• M31: 45,608,202 km (0.065 R)
• M32: 46,993,030 km (0.105 R)
• M33: 47,148,611 km (0.036 R)
• M34: 55,720,868 km (0.101 R)
• M35: 60,740,176 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.4

Radius: 3.6

Gravity: 71.94 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.53 AU - 11.89 AU

Year: 20743 Days

Day: 22.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,400,969 km

• M1: 46,076 km (0.112 R)
• M2: 176,077 km (0.119 R)
• M3: 540,048 km (0.096 R)
• M4: 715,078 km (0.072 R)
• M5: 891,155 km (0.105 R)
• M6: 1,223,711 km (0.085 R)
• M7: 2,150,918 km (0.116 R)
• M8: 2,446,972 km (0.078 R)
• M9: 3,438,956 km (0.055 R)
• M10: 3,747,277 km (0.086 R)
• M11: 4,745,992 km (0.106 R)
• M12: 5,326,582 km (0.076 R)
• M13: 5,654,949 km (0.086 R)
• M14: 6,815,380 km (0.105 R)
• M15: 7,809,458 km (0.057 R)
• M16: 9,957,683 km (0.112 R)
• M17: 11,034,788 km (0.052 R)
• M18: 11,635,274 km (0.099 R)
• M19: 12,257,302 km (0.111 R)
• M20: 13,642,727 km (0.098 R)
• M21: 14,334,019 km (0.12 R)
• M22: 16,633,787 km (0.102 R)
• M23: 18,235,232 km (0.039 R)
• M24: 23,542,067 km (0.042 R)
• M25: 25,670,247 km (0.11 R)
• M26: 26,134,000 km (0.078 R)
• M27: 27,078,262 km (0.095 R)
• M28: 33,226,285 km (0.037 R)
• M29: 36,040,820 km (0.099 R)
• M30: 37,953,129 km (0.101 R)
• M31: 56,129,869 km (0.113 R)
• M32: 58,493,815 km (0.103 R)
• M33: 59,700,172 km (0.108 R)
• M34: 60,923,284 km (0.056 R)
• M35: 67,508,882 km (0.086 R)
• M36: 73,617,711 km (0.11 R)
• M37: 78,616,224 km (0.069 R)
• M38: 83,329,305 km (0.097 R)
• M39: 85,368,773 km (0.108 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: 375 - 18,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit