🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.8 AU - 1.26 AU

Year: 384 Days

Day: 22.1 Hours

Environment

Temp: 34 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.92 AU - 4.12 AU

Year: 2424 Days

Day: 34.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,039,852 km

• M1: 52,060 km (0.114 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 13.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.22 AU - 6.16 AU

Year: 4340 Days

Day: 14 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,039,852 km

• M1: 171,738 km (0.11 R)
• M2: 622,776 km (0.096 R)
• M3: 1,554,471 km (0.029 R)
• M4: 2,068,490 km (0.087 R)
• M5: 2,521,023 km (0.109 R)
• M6: 2,959,495 km (0.117 R)
• M7: 4,360,180 km (0.107 R)
• M8: 5,902,833 km (0.109 R)
• M9: 6,770,650 km (0.065 R)
• M10: 8,133,038 km (0.106 R)
• M11: 9,419,879 km (0.082 R)
• M12: 13,543,245 km (0.118 R)
• M13: 15,297,579 km (0.058 R)
• M14: 15,999,492 km (0.082 R)
• M15: 18,013,379 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.1

Radius: 13.3

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.37 AU - 5.43 AU

Year: 4606 Days

Day: 14.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,039,852 km

• M1: 165,904 km (0.088 R)
• M2: 829,371 km (0.072 R)
• M3: 1,246,001 km (0.062 R)
• M4: 1,956,591 km (0.109 R)
• M5: 2,571,438 km (0.118 R)
• M6: 3,936,369 km (0.111 R)
• M7: 5,534,523 km (0.034 R)
• M8: 8,153,234 km (0.119 R)
• M9: 8,929,347 km (0.088 R)
• M10: 11,652,029 km (0.037 R)
• M11: 12,336,140 km (0.056 R)
• M12: 13,254,970 km (0.066 R)
• M13: 15,751,758 km (0.054 R)
• M14: 16,956,470 km (0.038 R)
• M15: 22,172,349 km (0.078 R)
• M16: 25,425,804 km (0.085 R)
• M17: 28,544,919 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.1

Radius: 12

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.52 AU - 8.36 AU

Year: 7450 Days

Day: 13.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,039,852 km

• M1: 152,739 km (0.064 R)
• M2: 720,015 km (0.113 R)
• M3: 1,582,895 km (0.099 R)
• M4: 3,438,956 km (0.079 R)
• M5: 4,225,541 km (0.098 R)
• M6: 4,742,103 km (0.032 R)
• M7: 5,625,927 km (0.11 R)
• M8: 6,650,373 km (0.095 R)
• M9: 9,534,919 km (0.044 R)
• M10: 12,584,173 km (0.106 R)
• M11: 13,602,037 km (0.091 R)
• M12: 17,307,127 km (0.119 R)
• M13: 19,182,187 km (0.113 R)
• M14: 21,337,593 km (0.113 R)
• M15: 22,550,981 km (0.09 R)
• M16: 24,293,797 km (0.088 R)
• M17: 31,101,846 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 112.8

Radius: 9.6

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 7.84 AU - 8.78 AU

Year: 8794 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 50,039,852 km

• M1: 134,638 km (0.068 R)
• M2: 494,271 km (0.109 R)
• M3: 1,037,760 km (0.08 R)
• M4: 1,510,191 km (0.084 R)
• M5: 2,080,906 km (0.031 R)
• M6: 2,532,094 km (0.11 R)
• M7: 3,340,072 km (0.045 R)
• M8: 3,961,202 km (0.116 R)
• M9: 5,755,628 km (0.045 R)
• M10: 6,090,877 km (0.103 R)
• M11: 7,304,116 km (0.092 R)
• M12: 9,001,304 km (0.081 R)
• M13: 9,492,583 km (0.099 R)
• M14: 10,778,227 km (0.037 R)
• M15: 12,543,931 km (0.089 R)
• M16: 12,871,700 km (0.042 R)
• M17: 13,398,284 km (0.095 R)
• M18: 13,740,864 km (0.117 R)
• M19: 14,494,687 km (0.094 R)
• M20: 14,855,817 km (0.12 R)
• M21: 17,322,386 km (0.037 R)
• M22: 18,561,954 km (0.114 R)
• M23: 18,926,674 km (0.05 R)
• M24: 19,234,397 km (0.106 R)
• M25: 20,113,583 km (0.064 R)
• M26: 22,911,961 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180.7

Radius: 14.1

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 9 AU - 11.06 AU

Year: 11661 Days

Day: 10.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,039,852 km

• M1: 175,329 km (0.1 R)
• M2: 626,366 km (0.087 R)
• M3: 1,415,196 km (0.098 R)
• M4: 3,715,562 km (0.025 R)
• M5: 8,486,986 km (0.11 R)
• M6: 10,049,536 km (0.065 R)
• M7: 14,756,932 km (0.08 R)
• M8: 21,056,349 km (0.119 R)
• M9: 23,264,713 km (0.039 R)
• M10: 29,316,396 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.7

Radius: 14.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.72 AU - 13.44 AU

Year: 13539 Days

Day: 8.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,039,852 km

• M1: 184,604 km (0.107 R)
• M2: 657,483 km (0.077 R)
• M3: 1,789,789 km (0.093 R)
• M4: 2,395,511 km (0.027 R)
• M5: 3,749,671 km (0.11 R)
• M6: 4,627,810 km (0.07 R)
• M7: 5,531,830 km (0.047 R)
• M8: 6,121,545 km (0.082 R)
• M9: 6,712,157 km (0.093 R)
• M10: 10,923,637 km (0.105 R)
• M11: 12,839,387 km (0.084 R)
• M12: 15,252,401 km (0.104 R)
• M13: 16,193,970 km (0.084 R)
• M14: 17,405,563 km (0.093 R)
• M15: 18,113,161 km (0.107 R)
• M16: 18,676,845 km (0.098 R)
• M17: 21,582,784 km (0.109 R)
• M18: 26,902,484 km (0.097 R)
• M19: 28,169,578 km (0.115 R)
• M20: 29,036,199 km (0.053 R)
• M21: 34,245,795 km (0.044 R)
• M22: 36,366,345 km (0.044 R)
• M23: 37,784,233 km (0.073 R)
• M24: 39,104,883 km (0.103 R)
• M25: 40,593,083 km (0.028 R)
• M26: 42,541,296 km (0.111 R)
• M27: 43,682,129 km (0.1 R)
• M28: 44,260,176 km (0.05 R)
• M29: 50,482,998 km (0.098 R)
• M30: 55,053,064 km (0.051 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 181.7

Radius: 5.9

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.8 AU - 16.62 AU

Year: 20711 Days

Day: 17.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,039,852 km

• M1: 75,547 km (0.109 R)
• M2: 350,508 km (0.087 R)
• M3: 620,083 km (0.111 R)
• M4: 1,181,973 km (0.039 R)
• M5: 1,533,229 km (0.082 R)
• M6: 2,750,656 km (0.086 R)
• M7: 3,037,286 km (0.099 R)
• M8: 3,223,535 km (0.099 R)
• M9: 3,618,922 km (0.092 R)
• M10: 4,018,348 km (0.11 R)
• M11: 4,388,005 km (0.073 R)
• M12: 5,668,563 km (0.111 R)
• M13: 6,394,411 km (0.107 R)
• M14: 8,206,490 km (0.111 R)
• M15: 9,181,420 km (0.075 R)
• M16: 11,303,615 km (0.046 R)
• M17: 16,133,532 km (0.052 R)
• M18: 17,581,789 km (0.11 R)
• M19: 20,403,205 km (0.1 R)
• M20: 29,372,495 km (0.107 R)
• M21: 29,794,660 km (0.118 R)
• M22: 30,327,827 km (0.057 R)
• M23: 31,085,091 km (0.04 R)
• M24: 32,412,473 km (0.076 R)
• M25: 35,298,216 km (0.086 R)
• M26: 43,867,332 km (0.08 R)
• M27: 46,100,828 km (0.093 R)
• M28: 47,101,488 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 16,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit