🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.64 AU - 0.72 AU

Year: 250 Days

Day: 46.5 Hours

Environment

Temp: -21 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,215,827 km

• M1: 31,116 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.86 AU - 1 AU

Year: 400 Days

Day: 47.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.17 AU - 1.49 AU

Year: 684 Days

Day: 18.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.67 AU - 2.25 AU

Year: 1224 Days

Day: 25.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.73 AU - 2.83 AU

Year: 1536 Days

Day: 42 Hours

Environment

Temp: -128 °C

Axial Tilt: 52.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,215,827 km

• M1: 911,649 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482

Radius: 13.4

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.33 AU - 2.47 AU

Year: 1659 Days

Day: 14.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,215,827 km

• M1: 172,038 km (0.042 R)
• M2: 730,337 km (0.101 R)
• M3: 1,411,456 km (0.067 R)
• M4: 1,872,068 km (0.091 R)
• M5: 2,494,993 km (0.111 R)
• M6: 3,093,385 km (0.1 R)
• M7: 4,074,298 km (0.111 R)
• M8: 5,526,893 km (0.118 R)
• M9: 7,431,723 km (0.049 R)
• M10: 10,222,770 km (0.074 R)
• M11: 10,753,693 km (0.108 R)
• M12: 12,532,562 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.8

Radius: 8.6

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.19 AU - 5.45 AU

Year: 4722 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,215,827 km

• M1: 106,962 km (0.092 R)
• M2: 504,743 km (0.116 R)
• M3: 847,322 km (0.038 R)
• M4: 1,163,423 km (0.034 R)
• M5: 1,844,991 km (0.107 R)
• M6: 2,209,710 km (0.1 R)
• M7: 2,605,845 km (0.099 R)
• M8: 3,251,061 km (0.098 R)
• M9: 4,130,098 km (0.108 R)
• M10: 4,518,454 km (0.1 R)
• M11: 6,116,608 km (0.108 R)
• M12: 6,807,002 km (0.078 R)
• M13: 7,649,089 km (0.094 R)
• M14: 8,060,333 km (0.101 R)
• M15: 9,538,809 km (0.08 R)
• M16: 10,383,588 km (0.055 R)
• M17: 11,365,100 km (0.102 R)
• M18: 11,946,587 km (0.115 R)
• M19: 14,576,069 km (0.075 R)
• M20: 20,618,177 km (0.08 R)
• M21: 21,281,195 km (0.099 R)
• M22: 21,821,841 km (0.082 R)
• M23: 22,580,003 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43

Radius: 11.3

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.33 AU - 7.59 AU

Year: 7327 Days

Day: 8.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 81,215,827 km

• M1: 147,504 km (0.087 R)
• M2: 554,709 km (0.115 R)
• M3: 1,538,465 km (0.031 R)
• M4: 3,180,451 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.1

Radius: 3.7

Gravity: 32.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 12.86 AU - 18.38 AU

Year: 27547 Days

Day: 21.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 81,215,827 km

• M1: 46,824 km (0.088 R)
• M2: 186,249 km (0.116 R)
• M3: 527,332 km (0.062 R)
• M4: 725,101 km (0.115 R)
• M5: 1,182,122 km (0.094 R)
• M6: 1,827,787 km (0.117 R)
• M7: 2,326,396 km (0.059 R)
• M8: 2,511,299 km (0.044 R)
• M9: 2,858,217 km (0.093 R)
• M10: 3,586,160 km (0.086 R)
• M11: 6,189,462 km (0.101 R)
• M12: 6,819,868 km (0.117 R)
• M13: 7,793,151 km (0.084 R)
• M14: 8,313,004 km (0.109 R)
• M15: 9,537,163 km (0.103 R)
• M16: 9,712,941 km (0.065 R)
• M17: 9,831,273 km (0.054 R)
• M18: 10,314,474 km (0.091 R)
• M19: 11,926,241 km (0.034 R)
• M20: 12,406,002 km (0.116 R)
• M21: 13,258,111 km (0.054 R)
• M22: 18,020,709 km (0.091 R)
• M23: 20,536,197 km (0.109 R)
• M24: 23,170,466 km (0.083 R)
• M25: 24,349,746 km (0.105 R)
• M26: 24,568,309 km (0.097 R)
• M27: 27,530,795 km (0.048 R)
• M28: 28,006,816 km (0.108 R)
• M29: 30,342,487 km (0.112 R)
• M30: 32,275,741 km (0.078 R)
• M31: 32,539,482 km (0.107 R)
• M32: 33,339,681 km (0.117 R)
• M33: 36,958,453 km (0.101 R)
• M34: 40,523,520 km (0.102 R)
• M35: 46,290,368 km (0.078 R)
• M36: 49,718,703 km (0.077 R)
• M37: 54,984,697 km (0.094 R)
• M38: 65,757,689 km (0.062 R)
• M39: 70,521,783 km (0.086 R)
• M40: 73,670,219 km (0.049 R)
• M41: 77,146,126 km (0.08 R)
• M42: 78,566,558 km (0.077 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 19,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit