🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.59 AU - 0.63 AU

Year: 180 Days

Day: 17.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.66 AU - 0.82 AU

Year: 241 Days

Day: 43 Hours

Environment

Temp: 127 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.7 AU - 1.14 AU

Year: 334 Days

Day: 26.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.86 AU - 1.06 AU

Year: 356 Days

Day: 36.8 Hours

Environment

Temp: 32 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 38,431,395 km

• M1: 24,235 km (0.105 R)
• M2: 265,985 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.28 AU - 1.7 AU

Year: 689 Days

Day: 19 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.42 AU - 2.22 AU

Year: 930 Days

Day: 42.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.9

Radius: 11.5

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.35 AU - 5.31 AU

Year: 4020 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,431,395 km

• M1: 143,016 km (0.096 R)
• M2: 704,905 km (0.118 R)
• M3: 1,194,689 km (0.119 R)
• M4: 1,553,723 km (0.096 R)
• M5: 3,415,918 km (0.106 R)
• M6: 3,815,494 km (0.073 R)
• M7: 6,573,031 km (0.105 R)
• M8: 8,811,315 km (0.062 R)
• M9: 10,657,502 km (0.096 R)
• M10: 11,783,226 km (0.113 R)
• M11: 12,654,633 km (0.043 R)
• M12: 13,226,995 km (0.086 R)
• M13: 13,766,594 km (0.111 R)
• M14: 15,799,181 km (0.1 R)
• M15: 20,192,870 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.4

Radius: 8.9

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.05 AU - 6.47 AU

Year: 5236 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,431,395 km

• M1: 110,702 km (0.069 R)
• M2: 426,055 km (0.06 R)
• M3: 1,214,735 km (0.12 R)
• M4: 1,647,372 km (0.104 R)
• M5: 3,147,240 km (0.027 R)
• M6: 5,172,346 km (0.12 R)
• M7: 5,475,432 km (0.097 R)
• M8: 5,844,041 km (0.094 R)
• M9: 6,145,331 km (0.088 R)
• M10: 7,487,373 km (0.044 R)
• M11: 8,075,592 km (0.091 R)
• M12: 10,821,760 km (0.103 R)
• M13: 11,403,696 km (0.061 R)
• M14: 11,702,293 km (0.111 R)
• M15: 12,006,127 km (0.104 R)
• M16: 12,584,472 km (0.115 R)
• M17: 13,321,690 km (0.083 R)
• M18: 14,332,673 km (0.102 R)
• M19: 14,680,637 km (0.115 R)
• M20: 15,342,010 km (0.096 R)
• M21: 20,290,109 km (0.091 R)
• M22: 20,729,179 km (0.063 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.1

Radius: 9.2

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.75 AU - 7.93 AU

Year: 6775 Days

Day: 5.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 38,431,395 km

• M1: 114,742 km (0.077 R)
• M2: 449,392 km (0.118 R)
• M3: 749,785 km (0.032 R)
• M4: 1,234,033 km (0.091 R)
• M5: 1,542,055 km (0.102 R)
• M6: 1,887,327 km (0.092 R)
• M7: 2,352,576 km (0.102 R)
• M8: 3,795,597 km (0.113 R)
• M9: 4,485,842 km (0.107 R)
• M10: 5,108,019 km (0.097 R)
• M11: 5,883,684 km (0.102 R)
• M12: 6,735,943 km (0.057 R)
• M13: 7,668,088 km (0.082 R)
• M14: 9,335,057 km (0.094 R)
• M15: 9,925,370 km (0.058 R)
• M16: 10,396,304 km (0.071 R)
• M17: 12,322,676 km (0.08 R)
• M18: 13,144,866 km (0.084 R)
• M19: 14,475,838 km (0.11 R)
• M20: 15,453,310 km (0.087 R)
• M21: 15,958,203 km (0.058 R)
• M22: 18,297,764 km (0.062 R)
• M23: 19,367,090 km (0.102 R)
• M24: 19,954,262 km (0.077 R)
• M25: 21,551,817 km (0.088 R)
• M26: 22,743,963 km (0.073 R)
• M27: 23,151,018 km (0.087 R)
• M28: 28,047,506 km (0.063 R)
• M29: 30,538,909 km (0.108 R)
• M30: 31,134,159 km (0.1 R)
• M31: 36,510,258 km (0.092 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 14,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit