🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.99 AU - 0.99 AU

Year: 358 Days

Day: 20.5 Hours

Environment

Temp: 39 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 58,214,814 km

• M1: 483,052 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.03 AU - 1.48 AU

Year: 508 Days

Day: 20.8 Hours

Environment

Temp: 17 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.86 AU - 2.74 AU

Year: 1268 Days

Day: 38.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.48 AU - 4.24 AU

Year: 2756 Days

Day: 12.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.4

Radius: 10.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 6.29 AU - 6.89 AU

Year: 6148 Days

Day: 12.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,214,814 km

• M1: 139,425 km (0.043 R)
• M2: 1,280,259 km (0.061 R)
• M3: 1,842,597 km (0.101 R)
• M4: 2,744,822 km (0.078 R)
• M5: 11,149,679 km (0.089 R)
• M6: 14,500,372 km (0.099 R)
• M7: 16,093,290 km (0.102 R)
• M8: 19,040,817 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.4

Radius: 14.1

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.24 AU - 7.42 AU

Year: 7212 Days

Day: 11.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,214,814 km

• M1: 177,872 km (0.093 R)
• M2: 775,665 km (0.033 R)
• M3: 1,285,345 km (0.102 R)
• M4: 3,726,932 km (0.09 R)
• M5: 4,262,043 km (0.064 R)
• M6: 4,772,322 km (0.073 R)
• M7: 6,522,916 km (0.09 R)
• M8: 8,039,240 km (0.075 R)
• M9: 8,555,951 km (0.069 R)
• M10: 10,542,012 km (0.055 R)
• M11: 12,573,103 km (0.077 R)
• M12: 14,152,856 km (0.072 R)
• M13: 14,635,459 km (0.101 R)
• M14: 17,580,891 km (0.099 R)
• M15: 23,783,069 km (0.117 R)
• M16: 25,554,757 km (0.041 R)
• M17: 26,513,380 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950

Radius: 8.1

Gravity: 14.48 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.46 AU - 8.38 AU

Year: 8101 Days

Day: 7 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,214,814 km

• M1: 101,128 km (0.119 R)
• M2: 413,638 km (0.057 R)
• M3: 671,994 km (0.102 R)
• M4: 1,906,475 km (0.069 R)
• M5: 2,429,469 km (0.096 R)
• M6: 3,437,460 km (0.091 R)
• M7: 4,943,611 km (0.07 R)
• M8: 5,258,664 km (0.092 R)
• M9: 6,542,962 km (0.089 R)
• M10: 8,196,916 km (0.062 R)
• M11: 9,864,035 km (0.089 R)
• M12: 12,480,202 km (0.082 R)
• M13: 14,292,132 km (0.116 R)
• M14: 15,393,322 km (0.12 R)
• M15: 16,066,961 km (0.106 R)
• M16: 16,900,969 km (0.107 R)
• M17: 19,969,072 km (0.066 R)
• M18: 22,180,727 km (0.114 R)
• M19: 24,641,761 km (0.083 R)
• M20: 26,032,273 km (0.063 R)
• M21: 27,084,694 km (0.04 R)
• M22: 27,867,690 km (0.051 R)
• M23: 29,376,534 km (0.119 R)
• M24: 34,684,117 km (0.049 R)
• M25: 35,143,831 km (0.119 R)
• M26: 37,744,291 km (0.101 R)
• M27: 40,091,332 km (0.104 R)
• M28: 43,192,645 km (0.119 R)
• M29: 44,261,073 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.5

Radius: 12.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.19 AU - 13.23 AU

Year: 13641 Days

Day: 11 Hours

Environment

Temp: -186 °C

Axial Tilt: 162.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,214,814 km

• M1: 168,746 km (0.096 R)
• M2: 987,346 km (0.077 R)
• M3: 3,143,051 km (0.108 R)
• M4: 4,244,241 km (0.034 R)
• M5: 5,879,645 km (0.104 R)
• M6: 6,696,449 km (0.113 R)
• M7: 7,368,294 km (0.116 R)
• M8: 8,507,781 km (0.101 R)
• M9: 9,145,067 km (0.08 R)
• M10: 12,446,094 km (0.094 R)
• M11: 12,947,845 km (0.083 R)
• M12: 16,544,777 km (0.092 R)
• M13: 18,010,536 km (0.088 R)
• M14: 20,585,565 km (0.027 R)
• M15: 22,648,070 km (0.114 R)
• M16: 27,813,087 km (0.096 R)
• M17: 30,668,461 km (0.071 R)
• M18: 38,387,262 km (0.073 R)
• M19: 41,918,520 km (0.058 R)
• M20: 42,480,410 km (0.086 R)
• M21: 48,071,331 km (0.101 R)
• M22: 53,968,180 km (0.072 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 18,816 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit