🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.8 AU - 0.92 AU

Year: 300 Days

Day: 47.2 Hours

Environment

Temp: 36 °C

Axial Tilt: 21.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.92 AU - 1.04 AU

Year: 365 Days

Day: 30.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.1 AU - 2.66 AU

Year: 1383 Days

Day: 16.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,485,623 km

• M1: 417,827 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 14.9

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.52 AU - 7.12 AU

Year: 5289 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 35,485,623 km

• M1: 185,352 km (0.116 R)
• M2: 742,454 km (0.049 R)
• M3: 1,228,797 km (0.115 R)
• M4: 1,740,122 km (0.12 R)
• M5: 3,471,119 km (0.077 R)
• M6: 4,827,374 km (0.088 R)
• M7: 7,393,127 km (0.108 R)
• M8: 9,002,800 km (0.118 R)
• M9: 10,268,547 km (0.085 R)
• M10: 11,200,991 km (0.108 R)
• M11: 14,914,160 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.5

Radius: 13.7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.43 AU - 7.15 AU

Year: 6665 Days

Day: 14.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,485,623 km

• M1: 171,738 km (0.089 R)
• M2: 646,562 km (0.077 R)
• M3: 1,205,160 km (0.094 R)
• M4: 1,702,573 km (0.113 R)
• M5: 2,645,489 km (0.056 R)
• M6: 4,279,546 km (0.057 R)
• M7: 5,355,454 km (0.062 R)
• M8: 6,107,483 km (0.107 R)
• M9: 7,680,654 km (0.114 R)
• M10: 8,223,694 km (0.111 R)
• M11: 9,027,184 km (0.106 R)
• M12: 9,840,548 km (0.119 R)
• M13: 10,525,856 km (0.113 R)
• M14: 12,874,991 km (0.075 R)
• M15: 18,077,407 km (0.078 R)
• M16: 19,106,490 km (0.103 R)
• M17: 19,971,166 km (0.085 R)
• M18: 23,166,726 km (0.112 R)
• M19: 23,844,554 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.5

Radius: 11.4

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.75 AU - 8.85 AU

Year: 9008 Days

Day: 13.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,485,623 km

• M1: 142,268 km (0.1 R)
• M2: 968,646 km (0.091 R)
• M3: 1,458,729 km (0.117 R)
• M4: 3,811,305 km (0.12 R)
• M5: 5,374,004 km (0.09 R)
• M6: 6,086,539 km (0.081 R)
• M7: 7,699,952 km (0.088 R)
• M8: 9,892,907 km (0.078 R)
• M9: 11,108,539 km (0.108 R)
• M10: 12,473,770 km (0.113 R)
• M11: 16,593,845 km (0.108 R)
• M12: 21,015,509 km (0.06 R)
• M13: 24,890,543 km (0.089 R)
• M14: 26,513,380 km (0.089 R)
• M15: 27,933,662 km (0.073 R)
• M16: 28,570,800 km (0.101 R)
• M17: 31,022,559 km (0.112 R)
• M18: 33,305,423 km (0.108 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: 504 - 12,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit