🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.59 AU - 0.71 AU

Year: 344 Days

Day: 22.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.6

Radius: 13.6

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.63 AU - 0.85 AU

Year: 418 Days

Day: 11.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,854,944 km

• M1: 169,195 km (0.113 R)
• M2: 671,844 km (0.106 R)
• M3: 1,206,357 km (0.088 R)
• M4: 1,816,268 km (0.104 R)
• M5: 2,336,120 km (0.1 R)
• M6: 3,096,078 km (0.117 R)
• M7: 3,571,500 km (0.095 R)
• M8: 4,369,903 km (0.095 R)
• M9: 4,879,883 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.9

Radius: 11.2

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.6 AU - 2.36 AU

Year: 1828 Days

Day: 8.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,854,944 km

• M1: 139,724 km (0.12 R)
• M2: 499,657 km (0.083 R)
• M3: 1,009,786 km (0.04 R)
• M4: 1,497,624 km (0.105 R)
• M5: 1,961,078 km (0.109 R)
• M6: 2,547,353 km (0.116 R)
• M7: 3,198,253 km (0.079 R)
• M8: 3,900,316 km (0.109 R)
• M9: 5,397,042 km (0.068 R)
• M10: 6,823,907 km (0.099 R)
• M11: 8,877,586 km (0.095 R)
• M12: 9,244,849 km (0.086 R)
• M13: 9,903,229 km (0.033 R)
• M14: 11,469,669 km (0.072 R)
• M15: 13,542,646 km (0.12 R)
• M16: 15,134,966 km (0.109 R)
• M17: 16,445,892 km (0.04 R)
• M18: 16,797,896 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.9

Radius: 13.8

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.84 AU - 3.14 AU

Year: 3392 Days

Day: 11.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,854,944 km

• M1: 171,589 km (0.103 R)
• M2: 641,027 km (0.12 R)
• M3: 1,115,252 km (0.099 R)
• M4: 2,119,203 km (0.09 R)
• M5: 3,168,782 km (0.118 R)
• M6: 4,104,367 km (0.08 R)
• M7: 4,670,446 km (0.099 R)
• M8: 6,412,214 km (0.092 R)
• M9: 6,973,206 km (0.093 R)
• M10: 7,720,597 km (0.033 R)
• M11: 8,226,537 km (0.049 R)
• M12: 11,216,400 km (0.059 R)
• M13: 11,991,466 km (0.098 R)
• M14: 12,585,070 km (0.048 R)
• M15: 14,155,699 km (0.079 R)
• M16: 15,305,807 km (0.119 R)
• M17: 17,629,062 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.5

Radius: 12.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.55 AU - 5.07 AU

Year: 6920 Days

Day: 12.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,854,944 km

• M1: 154,235 km (0.052 R)
• M2: 626,815 km (0.1 R)
• M3: 1,146,368 km (0.118 R)
• M4: 1,909,766 km (0.077 R)
• M5: 2,876,617 km (0.085 R)
• M6: 3,304,767 km (0.112 R)
• M7: 4,242,296 km (0.093 R)
• M8: 7,394,772 km (0.11 R)
• M9: 8,129,298 km (0.111 R)
• M10: 8,911,994 km (0.079 R)
• M11: 10,223,518 km (0.104 R)
• M12: 12,401,663 km (0.053 R)
• M13: 15,276,037 km (0.102 R)
• M14: 20,274,251 km (0.065 R)
• M15: 23,064,252 km (0.069 R)
• M16: 26,603,737 km (0.104 R)
• M17: 30,122,130 km (0.103 R)

Asteroid Belt

Center: 5.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.5

Radius: 4.3

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.14 AU - 6.8 AU

Year: 10796 Days

Day: 17 Hours

Environment

Temp: -224 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,854,944 km

• M1: 55,650 km (0.078 R)
• M2: 191,186 km (0.115 R)
• M3: 369,507 km (0.057 R)
• M4: 638,633 km (0.063 R)
• M5: 853,456 km (0.079 R)
• M6: 1,066,483 km (0.115 R)
• M7: 1,612,665 km (0.108 R)
• M8: 1,812,229 km (0.063 R)
• M9: 2,229,307 km (0.043 R)
• M10: 2,581,910 km (0.106 R)
• M11: 2,799,575 km (0.12 R)
• M12: 3,169,081 km (0.114 R)
• M13: 3,548,461 km (0.074 R)
• M14: 4,707,995 km (0.068 R)
• M15: 4,841,735 km (0.097 R)
• M16: 7,026,163 km (0.04 R)
• M17: 7,632,633 km (0.109 R)
• M18: 7,967,583 km (0.075 R)
• M19: 8,157,721 km (0.096 R)
• M20: 9,877,499 km (0.054 R)
• M21: 10,275,130 km (0.11 R)
• M22: 15,792,449 km (0.106 R)
• M23: 20,280,983 km (0.079 R)
• M24: 20,422,503 km (0.113 R)
• M25: 23,860,412 km (0.079 R)
• M26: 25,304,629 km (0.103 R)
• M27: 26,215,232 km (0.099 R)
• M28: 28,189,325 km (0.112 R)
• M29: 29,801,841 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 15,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit