🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.64 AU - 0.82 AU

Year: 236 Days

Day: 19.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,314,070 km

• M1: 230,830 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.54 AU - 2.4 AU

Year: 1047 Days

Day: 26.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 491.8

Radius: 12.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 3.98 AU - 6.63 AU

Year: 4621 Days

Day: 9.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,314,070 km

• M1: 150,495 km (0.094 R)
• M2: 549,024 km (0.031 R)
• M3: 962,961 km (0.12 R)
• M4: 3,904,654 km (0.111 R)
• M5: 4,824,232 km (0.039 R)
• M6: 5,204,360 km (0.112 R)
• M7: 6,317,668 km (0.067 R)
• M8: 6,836,323 km (0.101 R)
• M9: 7,350,491 km (0.037 R)
• M10: 8,384,063 km (0.1 R)
• M11: 9,240,361 km (0.089 R)
• M12: 9,950,353 km (0.09 R)
• M13: 12,300,386 km (0.11 R)
• M14: 12,820,986 km (0.089 R)
• M15: 15,052,239 km (0.085 R)
• M16: 18,009,489 km (0.104 R)
• M17: 19,117,710 km (0.088 R)
• M18: 22,574,618 km (0.112 R)
• M19: 23,069,787 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.5

Radius: 14.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.1 AU - 7.62 AU

Year: 6805 Days

Day: 6.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 43,314,070 km

• M1: 186,249 km (0.058 R)
• M2: 686,205 km (0.09 R)
• M3: 1,669,213 km (0.041 R)
• M4: 2,744,672 km (0.094 R)
• M5: 3,340,221 km (0.082 R)
• M6: 4,094,494 km (0.113 R)
• M7: 4,578,892 km (0.094 R)
• M8: 5,333,463 km (0.107 R)
• M9: 5,913,305 km (0.114 R)
• M10: 7,273,000 km (0.027 R)
• M11: 8,183,602 km (0.11 R)
• M12: 8,999,658 km (0.111 R)
• M13: 10,049,686 km (0.059 R)
• M14: 12,498,603 km (0.028 R)
• M15: 13,360,137 km (0.109 R)
• M16: 14,260,866 km (0.113 R)
• M17: 15,626,395 km (0.111 R)
• M18: 17,802,296 km (0.1 R)
• M19: 19,455,353 km (0.059 R)
• M20: 24,361,714 km (0.073 R)
• M21: 25,877,888 km (0.081 R)
• M22: 27,099,953 km (0.089 R)
• M23: 28,360,166 km (0.088 R)
• M24: 30,900,338 km (0.049 R)
• M25: 34,414,541 km (0.097 R)
• M26: 35,042,703 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.3

Radius: 9.3

Gravity: 9.7 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.25 AU - 9.17 AU

Year: 8108 Days

Day: 14.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,314,070 km

• M1: 118,332 km (0.088 R)
• M2: 476,918 km (0.044 R)
• M3: 952,938 km (0.098 R)
• M4: 1,402,779 km (0.109 R)
• M5: 1,773,034 km (0.085 R)
• M6: 3,879,222 km (0.09 R)
• M7: 4,473,874 km (0.069 R)
• M8: 6,262,765 km (0.104 R)
• M9: 6,700,788 km (0.09 R)
• M10: 8,353,695 km (0.112 R)
• M11: 9,533,274 km (0.085 R)
• M12: 11,451,867 km (0.098 R)
• M13: 11,996,852 km (0.108 R)
• M14: 14,413,605 km (0.08 R)
• M15: 14,792,537 km (0.115 R)
• M16: 16,239,597 km (0.073 R)
• M17: 16,719,208 km (0.099 R)
• M18: 17,563,239 km (0.114 R)
• M19: 18,288,040 km (0.06 R)
• M20: 21,063,530 km (0.112 R)
• M21: 21,964,707 km (0.067 R)
• M22: 24,019,733 km (0.101 R)
• M23: 24,374,430 km (0.08 R)
• M24: 25,093,996 km (0.05 R)
• M25: 26,106,474 km (0.099 R)
• M26: 30,637,195 km (0.092 R)
• M27: 30,949,705 km (0.077 R)
• M28: 37,655,878 km (0.073 R)
• M29: 38,014,614 km (0.118 R)
• M30: 38,375,444 km (0.109 R)
• M31: 42,240,305 km (0.101 R)
• M32: 43,147,616 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.8

Radius: 10.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.73 AU - 10.39 AU

Year: 10329 Days

Day: 9.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,314,070 km

• M1: 131,796 km (0.069 R)
• M2: 610,659 km (0.105 R)
• M3: 1,142,030 km (0.099 R)
• M4: 1,494,483 km (0.032 R)
• M5: 2,427,225 km (0.052 R)
• M6: 3,937,117 km (0.078 R)
• M7: 5,119,389 km (0.117 R)
• M8: 6,380,499 km (0.117 R)
• M9: 6,781,421 km (0.045 R)
• M10: 7,394,922 km (0.094 R)
• M11: 10,373,715 km (0.094 R)
• M12: 11,293,293 km (0.104 R)
• M13: 11,773,203 km (0.025 R)
• M14: 13,177,628 km (0.097 R)
• M15: 16,316,789 km (0.118 R)
• M16: 25,181,510 km (0.094 R)
• M17: 25,909,304 km (0.112 R)
• M18: 26,744,808 km (0.056 R)
• M19: 29,659,723 km (0.057 R)
• M20: 31,716,693 km (0.061 R)
• M21: 34,087,371 km (0.106 R)
• M22: 35,883,892 km (0.114 R)
• M23: 40,402,495 km (0.118 R)
• M24: 41,023,925 km (0.085 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: 352 - 19,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit