🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.57 AU - 0.69 AU

Year: 223 Days

Day: 39.2 Hours

Environment

Temp: -11 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.75 AU - 1.07 AU

Year: 387 Days

Day: 33.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 153.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.82 AU - 1.14 AU

Year: 433 Days

Day: 33.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.11 AU - 1.27 AU

Year: 579 Days

Day: 42.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 134.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.9 AU - 2.86 AU

Year: 1638 Days

Day: 32.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 14.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.9

Radius: 13.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.33 AU - 6.55 AU

Year: 5662 Days

Day: 12.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,277,200 km

• M1: 162,912 km (0.112 R)
• M2: 639,830 km (0.067 R)
• M3: 1,336,807 km (0.101 R)
• M4: 1,842,447 km (0.084 R)
• M5: 2,540,022 km (0.116 R)
• M6: 3,270,209 km (0.097 R)
• M7: 4,159,270 km (0.06 R)
• M8: 4,837,397 km (0.051 R)
• M9: 6,141,142 km (0.091 R)
• M10: 8,167,296 km (0.081 R)
• M11: 8,613,247 km (0.071 R)
• M12: 10,092,022 km (0.11 R)
• M13: 11,594,433 km (0.067 R)
• M14: 13,140,378 km (0.073 R)
• M15: 14,280,314 km (0.118 R)
• M16: 14,710,707 km (0.109 R)
• M17: 15,149,926 km (0.06 R)
• M18: 15,654,370 km (0.082 R)
• M19: 16,579,034 km (0.091 R)
• M20: 17,417,680 km (0.114 R)
• M21: 18,728,457 km (0.096 R)
• M22: 24,100,217 km (0.106 R)
• M23: 26,526,246 km (0.095 R)

Asteroid Belt

Center: 6.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.9

Radius: 8.8

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.33 AU - 8.37 AU

Year: 8892 Days

Day: 10.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,277,200 km

• M1: 123,269 km (0.076 R)
• M2: 437,424 km (0.114 R)
• M3: 851,810 km (0.101 R)
• M4: 1,356,404 km (0.088 R)
• M5: 1,873,414 km (0.101 R)
• M6: 2,664,936 km (0.095 R)
• M7: 3,016,192 km (0.04 R)
• M8: 4,031,663 km (0.086 R)
• M9: 5,074,360 km (0.081 R)
• M10: 6,077,713 km (0.075 R)
• M11: 6,626,438 km (0.099 R)
• M12: 7,511,010 km (0.114 R)
• M13: 8,886,413 km (0.117 R)
• M14: 9,878,396 km (0.109 R)
• M15: 19,366,641 km (0.091 R)
• M16: 21,164,658 km (0.119 R)
• M17: 22,638,047 km (0.108 R)
• M18: 25,320,936 km (0.113 R)
• M19: 26,819,009 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.1

Radius: 6.8

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.04 AU - 11.44 AU

Year: 14622 Days

Day: 21.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,277,200 km

• M1: 113,395 km (0.088 R)
• M2: 333,753 km (0.072 R)
• M3: 628,909 km (0.102 R)
• M4: 958,174 km (0.115 R)
• M5: 1,221,018 km (0.075 R)
• M6: 1,456,934 km (0.084 R)
• M7: 1,825,094 km (0.098 R)
• M8: 3,607,104 km (0.055 R)
• M9: 4,376,486 km (0.073 R)
• M10: 4,799,848 km (0.111 R)
• M11: 5,073,911 km (0.113 R)
• M12: 5,541,255 km (0.082 R)
• M13: 6,561,961 km (0.098 R)
• M14: 7,338,524 km (0.084 R)
• M15: 7,749,020 km (0.101 R)
• M16: 9,439,326 km (0.098 R)
• M17: 9,870,168 km (0.078 R)
• M18: 11,182,142 km (0.1 R)
• M19: 13,463,060 km (0.084 R)
• M20: 14,999,879 km (0.103 R)
• M21: 15,661,102 km (0.064 R)
• M22: 16,188,584 km (0.077 R)
• M23: 18,169,709 km (0.08 R)
• M24: 18,501,068 km (0.053 R)
• M25: 21,482,105 km (0.103 R)
• M26: 22,511,338 km (0.057 R)
• M27: 22,797,668 km (0.099 R)
• M28: 24,667,642 km (0.078 R)
• M29: 25,691,789 km (0.098 R)
• M30: 33,543,433 km (0.108 R)
• M31: 36,348,094 km (0.091 R)
• M32: 44,783,768 km (0.101 R)
• M33: 45,692,874 km (0.079 R)
• M34: 48,177,246 km (0.099 R)
• M35: 48,812,140 km (0.109 R)
• M36: 53,752,759 km (0.047 R)
• M37: 56,519,123 km (0.09 R)
• M38: 57,048,250 km (0.076 R)
• M39: 57,580,520 km (0.101 R)
• M40: 59,743,256 km (0.04 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 19,858 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit