🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.36 AU - 1.74 AU

Year: 731 Days

Day: 32.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.6 AU - 2.12 AU

Year: 961 Days

Day: 21.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.9

Radius: 13.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.98 AU - 5.42 AU

Year: 4491 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,727,544 km

• M1: 173,085 km (0.095 R)
• M2: 624,122 km (0.095 R)
• M3: 2,232,000 km (0.075 R)
• M4: 3,571,799 km (0.033 R)
• M5: 4,514,415 km (0.115 R)
• M6: 5,071,368 km (0.09 R)
• M7: 6,416,253 km (0.069 R)
• M8: 7,089,293 km (0.058 R)
• M9: 7,951,426 km (0.072 R)
• M10: 10,828,193 km (0.072 R)
• M11: 11,459,346 km (0.036 R)
• M12: 12,067,163 km (0.11 R)
• M13: 13,655,443 km (0.102 R)
• M14: 14,935,403 km (0.085 R)
• M15: 16,823,926 km (0.044 R)
• M16: 19,190,415 km (0.107 R)
• M17: 21,279,250 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.2

Radius: 12.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.52 AU - 5.7 AU

Year: 5033 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 46,727,544 km

• M1: 159,771 km (0.094 R)
• M2: 769,980 km (0.103 R)
• M3: 1,334,862 km (0.062 R)
• M4: 1,968,110 km (0.086 R)
• M5: 2,813,338 km (0.105 R)
• M6: 3,289,807 km (0.049 R)
• M7: 4,633,196 km (0.12 R)
• M8: 5,882,787 km (0.098 R)
• M9: 6,377,656 km (0.035 R)
• M10: 7,275,992 km (0.042 R)
• M11: 8,602,925 km (0.09 R)
• M12: 10,392,265 km (0.117 R)
• M13: 10,979,137 km (0.097 R)
• M14: 13,079,192 km (0.094 R)
• M15: 14,750,948 km (0.075 R)
• M16: 15,550,848 km (0.091 R)
• M17: 19,854,031 km (0.1 R)
• M18: 20,688,189 km (0.113 R)
• M19: 21,185,452 km (0.114 R)
• M20: 21,763,498 km (0.089 R)
• M21: 24,417,065 km (0.116 R)
• M22: 24,813,051 km (0.082 R)
• M23: 26,191,446 km (0.087 R)
• M24: 28,484,781 km (0.097 R)
• M25: 30,267,688 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.5

Radius: 8.2

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 9.78 AU - 13.12 AU

Year: 14674 Days

Day: 11.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,727,544 km

• M1: 110,852 km (0.098 R)
• M2: 436,676 km (0.068 R)
• M3: 768,933 km (0.107 R)
• M4: 1,029,084 km (0.099 R)
• M5: 1,534,126 km (0.093 R)
• M6: 3,131,831 km (0.032 R)
• M7: 3,567,760 km (0.117 R)
• M8: 4,404,461 km (0.105 R)
• M9: 5,839,702 km (0.043 R)
• M10: 8,493,120 km (0.099 R)
• M11: 11,859,371 km (0.119 R)
• M12: 16,547,469 km (0.071 R)
• M13: 19,006,559 km (0.103 R)
• M14: 19,340,761 km (0.12 R)
• M15: 21,518,307 km (0.044 R)
• M16: 22,433,397 km (0.065 R)
• M17: 27,190,011 km (0.077 R)
• M18: 27,614,421 km (0.069 R)
• M19: 31,986,269 km (0.085 R)
• M20: 33,419,117 km (0.116 R)
• M21: 35,144,130 km (0.117 R)
• M22: 35,774,386 km (0.103 R)
• M23: 36,156,160 km (0.085 R)
• M24: 36,412,122 km (0.104 R)
• M25: 39,173,848 km (0.114 R)
• M26: 39,579,408 km (0.084 R)
• M27: 39,851,377 km (0.049 R)
• M28: 40,398,905 km (0.118 R)
• M29: 44,081,556 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.8

Radius: 6.9

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.29 AU - 18.71 AU

Year: 23112 Days

Day: 24.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,727,544 km

• M1: 87,066 km (0.081 R)
• M2: 476,020 km (0.111 R)
• M3: 814,560 km (0.097 R)
• M4: 1,855,014 km (0.103 R)
• M5: 2,280,171 km (0.12 R)
• M6: 3,115,824 km (0.087 R)
• M7: 3,541,430 km (0.047 R)
• M8: 3,846,161 km (0.084 R)
• M9: 7,108,592 km (0.031 R)
• M10: 9,910,709 km (0.096 R)
• M11: 11,148,183 km (0.075 R)
• M12: 12,776,855 km (0.117 R)
• M13: 13,864,132 km (0.025 R)
• M14: 17,063,133 km (0.09 R)
• M15: 18,081,446 km (0.046 R)
• M16: 22,390,463 km (0.085 R)
• M17: 23,966,327 km (0.11 R)
• M18: 25,708,544 km (0.066 R)
• M19: 32,745,628 km (0.049 R)
• M20: 36,642,502 km (0.085 R)
• M21: 43,183,221 km (0.084 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: 508 - 13,142 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit