🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.56 AU - 0.78 AU

Year: 208 Days

Day: 22.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.96 AU - 1.3 AU

Year: 455 Days

Day: 32.2 Hours

Environment

Temp: -14 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.3 AU - 3.58 AU

Year: 1909 Days

Day: 12.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548

Radius: 13.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.74 AU - 5.12 AU

Year: 3531 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,308,199 km

• M1: 167,849 km (0.076 R)
• M2: 647,011 km (0.117 R)
• M3: 1,285,495 km (0.118 R)
• M4: 2,099,008 km (0.105 R)
• M5: 2,577,571 km (0.113 R)
• M6: 3,759,245 km (0.075 R)
• M7: 4,211,030 km (0.091 R)
• M8: 5,151,253 km (0.081 R)
• M9: 5,764,006 km (0.079 R)
• M10: 6,863,401 km (0.091 R)
• M11: 8,198,861 km (0.1 R)
• M12: 8,892,845 km (0.102 R)
• M13: 9,815,116 km (0.082 R)
• M14: 10,358,755 km (0.081 R)
• M15: 11,763,479 km (0.113 R)
• M16: 12,647,154 km (0.084 R)
• M17: 14,250,544 km (0.03 R)
• M18: 17,743,654 km (0.055 R)
• M19: 18,435,095 km (0.082 R)
• M20: 18,905,880 km (0.114 R)
• M21: 21,771,277 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.3

Radius: 12.9

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.28 AU - 8.44 AU

Year: 6805 Days

Day: 10 Hours

Environment

Temp: -158 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,308,199 km

• M1: 160,668 km (0.099 R)
• M2: 567,275 km (0.105 R)
• M3: 1,754,334 km (0.104 R)
• M4: 2,840,116 km (0.03 R)
• M5: 5,540,058 km (0.111 R)
• M6: 6,592,329 km (0.11 R)
• M7: 7,182,194 km (0.118 R)
• M8: 7,706,235 km (0.097 R)
• M9: 8,721,257 km (0.092 R)
• M10: 9,783,850 km (0.094 R)
• M11: 10,846,145 km (0.03 R)
• M12: 11,893,629 km (0.108 R)
• M13: 13,345,028 km (0.117 R)
• M14: 14,189,508 km (0.063 R)
• M15: 21,664,913 km (0.108 R)
• M16: 23,111,973 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.4

Radius: 7.2

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.41 AU - 16.09 AU

Year: 18267 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,308,199 km

• M1: 90,058 km (0.043 R)
• M2: 562,039 km (0.107 R)
• M3: 1,015,022 km (0.107 R)
• M4: 1,419,684 km (0.112 R)
• M5: 2,572,784 km (0.089 R)
• M6: 3,984,090 km (0.103 R)
• M7: 5,699,380 km (0.077 R)
• M8: 6,001,119 km (0.055 R)
• M9: 6,473,848 km (0.08 R)
• M10: 7,229,168 km (0.111 R)
• M11: 7,856,132 km (0.06 R)
• M12: 8,230,426 km (0.072 R)
• M13: 8,764,341 km (0.111 R)
• M14: 9,424,815 km (0.12 R)
• M15: 10,118,052 km (0.117 R)
• M16: 11,846,955 km (0.094 R)
• M17: 12,781,343 km (0.06 R)
• M18: 13,966,308 km (0.12 R)
• M19: 14,377,103 km (0.109 R)
• M20: 17,719,269 km (0.078 R)
• M21: 18,773,635 km (0.1 R)
• M22: 31,014,182 km (0.093 R)
• M23: 36,517,289 km (0.111 R)
• M24: 42,924,117 km (0.102 R)
• M25: 48,621,702 km (0.041 R)
• M26: 49,091,888 km (0.062 R)
• M27: 57,032,842 km (0.109 R)
• M28: 59,858,895 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.4

Radius: 7.6

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.67 AU - 16.63 AU

Year: 20160 Days

Day: 24.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,308,199 km

• M1: 94,546 km (0.114 R)
• M2: 406,607 km (0.103 R)
• M3: 723,007 km (0.054 R)
• M4: 1,134,401 km (0.12 R)
• M5: 2,314,279 km (0.117 R)
• M6: 2,890,829 km (0.117 R)
• M7: 3,241,038 km (0.119 R)
• M8: 4,292,711 km (0.076 R)
• M9: 5,122,979 km (0.092 R)
• M10: 6,540,269 km (0.077 R)
• M11: 8,360,726 km (0.07 R)
• M12: 10,619,803 km (0.083 R)
• M13: 14,844,148 km (0.094 R)
• M14: 16,638,425 km (0.12 R)
• M15: 17,238,312 km (0.07 R)
• M16: 20,359,522 km (0.102 R)
• M17: 22,155,445 km (0.103 R)
• M18: 22,776,874 km (0.084 R)
• M19: 23,091,778 km (0.034 R)
• M20: 25,717,669 km (0.12 R)
• M21: 27,102,497 km (0.081 R)
• M22: 33,544,779 km (0.071 R)
• M23: 36,613,480 km (0.104 R)
• M24: 41,247,873 km (0.072 R)
• M25: 46,595,398 km (0.047 R)
• M26: 47,786,197 km (0.058 R)
• M27: 54,232,519 km (0.066 R)
• M28: 62,663,107 km (0.12 R)
• M29: 64,951,955 km (0.113 R)
• M30: 65,374,120 km (0.047 R)
• M31: 81,570,483 km (0.058 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 12,516 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit