🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.49 AU - 0.57 AU

Year: 142 Days

Day: 32.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.42 AU - 0.64 AU

Year: 142 Days

Day: 38.9 Hours

Environment

Temp: 177 °C

Axial Tilt: 19.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.81 AU - 1.17 AU

Year: 362 Days

Day: 23 Hours

Environment

Temp: 17 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.54 AU - 2.32 AU

Year: 984 Days

Day: 31.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.7 AU - 2.82 AU

Year: 1247 Days

Day: 19.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.91 AU - 4.17 AU

Year: 2445 Days

Day: 25.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 167 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.23 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.9

Radius: 11.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.71 AU - 12.13 AU

Year: 13247 Days

Day: 9.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,494,396 km

• M1: 145,559 km (0.076 R)
• M2: 842,984 km (0.078 R)
• M3: 1,380,040 km (0.112 R)
• M4: 2,121,148 km (0.05 R)
• M5: 3,591,097 km (0.11 R)
• M6: 4,418,224 km (0.09 R)
• M7: 5,161,276 km (0.057 R)
• M8: 8,502,694 km (0.087 R)
• M9: 10,959,241 km (0.104 R)
• M10: 11,655,469 km (0.068 R)
• M11: 14,055,917 km (0.074 R)
• M12: 14,600,453 km (0.113 R)
• M13: 15,443,736 km (0.075 R)
• M14: 17,304,434 km (0.114 R)
• M15: 18,733,543 km (0.05 R)
• M16: 19,898,462 km (0.071 R)
• M17: 20,412,330 km (0.093 R)
• M18: 21,377,237 km (0.116 R)
• M19: 22,464,215 km (0.106 R)
• M20: 24,748,425 km (0.098 R)
• M21: 31,705,474 km (0.114 R)
• M22: 33,118,425 km (0.073 R)
• M23: 33,840,385 km (0.06 R)
• M24: 36,705,782 km (0.077 R)
• M25: 40,271,298 km (0.091 R)
• M26: 46,266,582 km (0.045 R)
• M27: 48,698,894 km (0.106 R)
• M28: 50,419,718 km (0.093 R)
• M29: 52,342,799 km (0.048 R)
• M30: 53,487,073 km (0.075 R)
• M31: 55,994,782 km (0.087 R)
• M32: 56,847,939 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 15

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.18 AU - 13.98 AU

Year: 14466 Days

Day: 14.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,494,396 km

• M1: 186,549 km (0.074 R)
• M2: 1,044,343 km (0.115 R)
• M3: 1,563,747 km (0.11 R)
• M4: 2,067,443 km (0.107 R)
• M5: 2,864,650 km (0.072 R)
• M6: 3,415,469 km (0.099 R)
• M7: 6,046,596 km (0.08 R)
• M8: 7,452,816 km (0.107 R)
• M9: 8,015,005 km (0.113 R)
• M10: 12,914,485 km (0.081 R)
• M11: 16,065,615 km (0.115 R)
• M12: 18,235,382 km (0.058 R)
• M13: 24,658,666 km (0.074 R)
• M14: 32,821,025 km (0.11 R)
• M15: 35,766,607 km (0.113 R)
• M16: 36,831,295 km (0.044 R)
• M17: 39,585,392 km (0.108 R)
• M18: 40,581,115 km (0.062 R)
• M19: 41,593,294 km (0.084 R)
• M20: 56,866,040 km (0.098 R)
• M21: 62,431,081 km (0.096 R)
• M22: 64,168,959 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.4

Radius: 6.7

Gravity: 17.14 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.66 AU - 19.68 AU

Year: 26117 Days

Day: 16.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,494,396 km

• M1: 83,476 km (0.112 R)
• M2: 681,119 km (0.028 R)
• M3: 932,892 km (0.038 R)
• M4: 1,173,147 km (0.117 R)
• M5: 1,488,798 km (0.053 R)
• M6: 2,458,043 km (0.026 R)
• M7: 2,709,666 km (0.108 R)
• M8: 3,206,032 km (0.053 R)
• M9: 3,664,549 km (0.098 R)
• M10: 3,993,964 km (0.116 R)
• M11: 6,685,978 km (0.083 R)
• M12: 6,978,591 km (0.072 R)
• M13: 8,346,963 km (0.027 R)
• M14: 8,686,550 km (0.05 R)
• M15: 9,213,134 km (0.091 R)
• M16: 10,329,883 km (0.09 R)
• M17: 11,122,751 km (0.117 R)
• M18: 11,743,582 km (0.088 R)
• M19: 12,387,302 km (0.095 R)
• M20: 12,904,013 km (0.053 R)
• M21: 16,398,320 km (0.09 R)
• M22: 16,931,337 km (0.043 R)
• M23: 17,475,724 km (0.09 R)
• M24: 22,367,126 km (0.118 R)
• M25: 23,022,514 km (0.117 R)
• M26: 24,601,370 km (0.083 R)
• M27: 25,772,422 km (0.115 R)
• M28: 26,613,910 km (0.047 R)
• M29: 29,638,480 km (0.117 R)
• M30: 32,189,572 km (0.116 R)
• M31: 34,160,375 km (0.088 R)
• M32: 37,877,582 km (0.069 R)
• M33: 43,353,313 km (0.096 R)
• M34: 54,066,316 km (0.118 R)
• M35: 54,850,658 km (0.08 R)
• M36: 62,467,882 km (0.116 R)
• M37: 68,223,062 km (0.074 R)
• M38: 86,249,755 km (0.106 R)
• M39: 87,858,680 km (0.104 R)
• M40: 88,399,327 km (0.1 R)
• M41: 91,136,220 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 11,572 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit