🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.87 AU - 0.87 AU

Year: 304 Days

Day: 27.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.87 AU - 1.13 AU

Year: 375 Days

Day: 27.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 75,405,840 km

• M1: 235,018 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.04 AU - 2.78 AU

Year: 1402 Days

Day: 41 Hours

Environment

Temp: -86 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.46 AU - 2.72 AU

Year: 1562 Days

Day: 37.3 Hours

Environment

Temp: -89 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.62 AU - 3.18 AU

Year: 1851 Days

Day: 19.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.5

Radius: 11.2

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.33 AU - 6.21 AU

Year: 4534 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,405,840 km

• M1: 140,921 km (0.106 R)
• M2: 548,426 km (0.079 R)
• M3: 942,317 km (0.044 R)
• M4: 1,366,427 km (0.119 R)
• M5: 1,904,830 km (0.115 R)
• M6: 2,858,367 km (0.082 R)
• M7: 3,252,557 km (0.088 R)
• M8: 4,340,283 km (0.104 R)
• M9: 5,235,925 km (0.089 R)
• M10: 5,800,657 km (0.12 R)
• M11: 6,531,593 km (0.112 R)
• M12: 7,885,154 km (0.107 R)
• M13: 8,476,066 km (0.098 R)
• M14: 9,096,149 km (0.039 R)
• M15: 9,458,176 km (0.103 R)
• M16: 12,810,963 km (0.076 R)
• M17: 13,420,724 km (0.098 R)
• M18: 14,317,563 km (0.114 R)
• M19: 15,197,797 km (0.09 R)
• M20: 20,626,704 km (0.102 R)
• M21: 21,323,531 km (0.102 R)
• M22: 21,748,987 km (0.026 R)
• M23: 22,764,158 km (0.057 R)
• M24: 25,519,153 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 12.1

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.51 AU - 6.07 AU

Year: 4559 Days

Day: 7.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,405,840 km

• M1: 150,944 km (0.081 R)
• M2: 602,131 km (0.079 R)
• M3: 1,174,493 km (0.107 R)
• M4: 1,905,129 km (0.044 R)
• M5: 2,359,607 km (0.099 R)
• M6: 3,724,239 km (0.082 R)
• M7: 6,016,826 km (0.062 R)
• M8: 9,384,723 km (0.078 R)
• M9: 11,213,557 km (0.079 R)
• M10: 17,537,059 km (0.062 R)
• M11: 18,881,346 km (0.099 R)
• M12: 21,577,249 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.4

Radius: 4.9

Gravity: 13.43 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.19 AU - 18.93 AU

Year: 28761 Days

Day: 15.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,405,840 km

• M1: 60,886 km (0.078 R)
• M2: 399,426 km (0.096 R)
• M3: 709,991 km (0.098 R)
• M4: 1,155,494 km (0.042 R)
• M5: 1,593,965 km (0.116 R)
• M6: 1,860,698 km (0.089 R)
• M7: 2,461,035 km (0.08 R)
• M8: 3,403,352 km (0.068 R)
• M9: 4,394,138 km (0.084 R)
• M10: 5,485,156 km (0.095 R)
• M11: 7,205,082 km (0.084 R)
• M12: 8,186,893 km (0.075 R)
• M13: 8,925,159 km (0.039 R)
• M14: 9,880,191 km (0.117 R)
• M15: 10,352,322 km (0.108 R)
• M16: 10,716,294 km (0.091 R)
• M17: 11,278,034 km (0.12 R)
• M18: 12,057,289 km (0.087 R)
• M19: 12,392,388 km (0.1 R)
• M20: 17,078,841 km (0.084 R)
• M21: 17,501,455 km (0.116 R)
• M22: 19,444,133 km (0.084 R)
• M23: 20,657,222 km (0.076 R)
• M24: 26,015,219 km (0.106 R)
• M25: 27,486,066 km (0.097 R)
• M26: 28,183,341 km (0.089 R)
• M27: 28,418,210 km (0.117 R)
• M28: 33,135,480 km (0.09 R)
• M29: 34,191,042 km (0.105 R)
• M30: 48,825,304 km (0.108 R)
• M31: 54,439,862 km (0.041 R)
• M32: 56,465,118 km (0.111 R)
• M33: 59,114,646 km (0.107 R)
• M34: 64,456,038 km (0.059 R)
• M35: 68,401,682 km (0.072 R)
• M36: 69,039,118 km (0.115 R)
• M37: 72,505,450 km (0.074 R)
• M38: 73,612,026 km (0.118 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 14,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit