🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.55 AU - 0.63 AU

Year: 297 Days

Day: 27.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 99.5

Radius: 9.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.75 AU - 0.75 AU

Year: 426 Days

Day: 14.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 76,190,508 km

• M1: 119,379 km (0.101 R)
• M2: 513,569 km (0.115 R)
• M3: 1,023,997 km (0.048 R)
• M4: 1,505,254 km (0.12 R)
• M5: 2,119,054 km (0.12 R)
• M6: 2,503,520 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.9

Radius: 13.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.72 AU - 2.46 AU

Year: 1982 Days

Day: 14.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 107 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,190,508 km

• M1: 172,337 km (0.057 R)
• M2: 828,623 km (0.104 R)
• M3: 1,284,597 km (0.055 R)
• M4: 1,989,951 km (0.117 R)
• M5: 2,696,502 km (0.086 R)
• M6: 3,125,100 km (0.12 R)
• M7: 4,990,735 km (0.095 R)
• M8: 5,953,397 km (0.118 R)
• M9: 6,557,024 km (0.101 R)
• M10: 6,981,882 km (0.079 R)
• M11: 9,127,564 km (0.098 R)
• M12: 10,601,403 km (0.084 R)
• M13: 12,711,331 km (0.069 R)
• M14: 13,714,684 km (0.111 R)
• M15: 14,412,408 km (0.114 R)
• M16: 15,179,546 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.2

Radius: 13.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.38 AU - 2.72 AU

Year: 2671 Days

Day: 9.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,190,508 km

• M1: 173,384 km (0.053 R)
• M2: 609,013 km (0.104 R)
• M3: 1,209,050 km (0.08 R)
• M4: 2,106,338 km (0.112 R)
• M5: 2,771,001 km (0.083 R)
• M6: 3,215,457 km (0.11 R)
• M7: 3,769,268 km (0.052 R)
• M8: 5,242,508 km (0.118 R)
• M9: 7,214,956 km (0.086 R)
• M10: 7,885,603 km (0.061 R)
• M11: 8,382,268 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.8

Radius: 10

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.6 AU - 5.02 AU

Year: 5870 Days

Day: 5.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 76,190,508 km

• M1: 124,316 km (0.096 R)
• M2: 506,090 km (0.12 R)
• M3: 1,060,350 km (0.064 R)
• M4: 3,340,820 km (0.089 R)
• M5: 3,826,115 km (0.081 R)
• M6: 4,704,105 km (0.088 R)
• M7: 8,548,770 km (0.101 R)
• M8: 11,280,278 km (0.087 R)
• M9: 12,293,803 km (0.057 R)
• M10: 14,145,825 km (0.029 R)
• M11: 16,128,595 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.1

Radius: 9.9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 4.53 AU - 4.81 AU

Year: 6620 Days

Day: 10.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,190,508 km

• M1: 123,867 km (0.095 R)
• M2: 1,069,475 km (0.107 R)
• M3: 1,782,608 km (0.11 R)
• M4: 2,221,229 km (0.1 R)
• M5: 2,587,744 km (0.046 R)
• M6: 3,530,510 km (0.07 R)
• M7: 7,768,617 km (0.117 R)
• M8: 9,319,947 km (0.12 R)
• M9: 10,371,770 km (0.055 R)
• M10: 11,500,935 km (0.075 R)
• M11: 15,026,657 km (0.114 R)
• M12: 15,438,351 km (0.078 R)
• M13: 16,594,144 km (0.084 R)
• M14: 23,329,489 km (0.113 R)
• M15: 24,121,460 km (0.119 R)
• M16: 26,862,392 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.8

Radius: 6.5

Gravity: 17.16 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 9.57 AU - 9.61 AU

Year: 19482 Days

Day: 15.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,190,508 km

• M1: 93,499 km (0.103 R)
• M2: 594,652 km (0.117 R)
• M3: 913,594 km (0.108 R)
• M4: 3,661,408 km (0.098 R)
• M5: 4,735,969 km (0.086 R)
• M6: 7,062,665 km (0.103 R)
• M7: 7,782,680 km (0.109 R)
• M8: 8,237,607 km (0.097 R)
• M9: 10,476,788 km (0.062 R)
• M10: 11,157,159 km (0.047 R)
• M11: 12,198,958 km (0.114 R)
• M12: 12,537,498 km (0.119 R)
• M13: 13,233,278 km (0.049 R)
• M14: 14,101,694 km (0.117 R)
• M15: 15,318,074 km (0.111 R)
• M16: 16,275,201 km (0.12 R)
• M17: 16,520,542 km (0.114 R)
• M18: 17,271,523 km (0.039 R)
• M19: 17,526,737 km (0.1 R)
• M20: 18,396,050 km (0.107 R)
• M21: 19,385,042 km (0.113 R)
• M22: 22,463,167 km (0.06 R)
• M23: 26,410,906 km (0.056 R)
• M24: 26,749,894 km (0.069 R)
• M25: 28,370,488 km (0.107 R)
• M26: 28,964,691 km (0.029 R)
• M27: 29,325,222 km (0.053 R)
• M28: 30,797,414 km (0.106 R)
• M29: 32,189,572 km (0.043 R)
• M30: 36,477,346 km (0.112 R)
• M31: 44,072,879 km (0.104 R)
• M32: 45,352,689 km (0.086 R)
• M33: 49,682,650 km (0.119 R)
• M34: 51,770,886 km (0.051 R)
• M35: 57,434,811 km (0.1 R)
• M36: 65,335,374 km (0.079 R)
• M37: 72,374,552 km (0.102 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 15,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit