🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.43 AU - 0.59 AU

Year: 155 Days

Day: 20.7 Hours

Environment

Temp: 133 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.58 AU - 0.84 AU

Year: 254 Days

Day: 43.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 163 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.61 AU - 0.91 AU

Year: 281 Days

Day: 12.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 36.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.72 AU - 0.92 AU

Year: 315 Days

Day: 25.2 Hours

Environment

Temp: -32 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.97 AU - 2.53 AU

Year: 1433 Days

Day: 28.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510

Radius: 9.6

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.62 AU - 4.34 AU

Year: 3371 Days

Day: 11.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,793,995 km

• M1: 119,379 km (0.069 R)
• M2: 487,091 km (0.066 R)
• M3: 934,538 km (0.074 R)
• M4: 1,519,765 km (0.098 R)
• M5: 1,975,739 km (0.088 R)
• M6: 2,361,851 km (0.109 R)
• M7: 3,269,910 km (0.101 R)
• M8: 4,986,546 km (0.115 R)
• M9: 5,734,236 km (0.087 R)
• M10: 6,053,478 km (0.043 R)
• M11: 6,698,693 km (0.112 R)
• M12: 7,640,113 km (0.062 R)
• M13: 8,192,727 km (0.061 R)
• M14: 8,632,844 km (0.072 R)
• M15: 10,010,940 km (0.077 R)
• M16: 10,357,857 km (0.064 R)
• M17: 12,654,783 km (0.104 R)
• M18: 13,708,999 km (0.077 R)
• M19: 14,476,287 km (0.109 R)
• M20: 15,835,533 km (0.08 R)
• M21: 17,721,813 km (0.108 R)
• M22: 19,334,926 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.8

Radius: 14.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.44 AU - 7.3 AU

Year: 6039 Days

Day: 10.4 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 86,793,995 km

• M1: 188,793 km (0.101 R)
• M2: 775,067 km (0.104 R)
• M3: 1,323,193 km (0.089 R)
• M4: 2,134,313 km (0.111 R)
• M5: 2,627,238 km (0.107 R)
• M6: 3,368,196 km (0.09 R)
• M7: 4,697,523 km (0.064 R)
• M8: 7,811,253 km (0.086 R)
• M9: 8,829,865 km (0.113 R)
• M10: 9,843,540 km (0.105 R)
• M11: 13,353,405 km (0.068 R)
• M12: 15,732,011 km (0.109 R)
• M13: 18,241,815 km (0.049 R)
• M14: 21,546,731 km (0.111 R)
• M15: 25,318,542 km (0.105 R)
• M16: 28,749,868 km (0.099 R)
• M17: 29,509,975 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.8

Radius: 14

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.74 AU - 9.74 AU

Year: 10043 Days

Day: 9.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,793,995 km

• M1: 174,132 km (0.074 R)
• M2: 762,201 km (0.11 R)
• M3: 1,233,434 km (0.082 R)
• M4: 2,209,112 km (0.106 R)
• M5: 3,236,999 km (0.09 R)
• M6: 4,076,991 km (0.079 R)
• M7: 4,908,905 km (0.119 R)
• M8: 5,460,472 km (0.06 R)
• M9: 6,053,478 km (0.038 R)
• M10: 7,175,761 km (0.074 R)
• M11: 7,645,947 km (0.11 R)
• M12: 8,956,724 km (0.044 R)
• M13: 10,167,569 km (0.089 R)
• M14: 11,966,483 km (0.059 R)
• M15: 12,799,295 km (0.071 R)
• M16: 13,552,071 km (0.062 R)
• M17: 17,625,472 km (0.087 R)
• M18: 21,391,000 km (0.108 R)
• M19: 22,368,771 km (0.076 R)
• M20: 24,413,625 km (0.054 R)
• M21: 28,190,971 km (0.113 R)
• M22: 29,966,099 km (0.051 R)
• M23: 31,087,036 km (0.037 R)
• M24: 36,422,294 km (0.113 R)
• M25: 37,464,543 km (0.103 R)
• M26: 39,851,676 km (0.094 R)
• M27: 42,465,600 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.1

Radius: 14.1

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.38 AU - 9.94 AU

Year: 12748 Days

Day: 11.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,793,995 km

• M1: 186,399 km (0.07 R)
• M2: 770,429 km (0.077 R)
• M3: 1,320,052 km (0.117 R)
• M4: 2,150,170 km (0.117 R)
• M5: 2,733,751 km (0.115 R)
• M6: 3,353,087 km (0.114 R)
• M7: 6,417,599 km (0.078 R)
• M8: 9,057,702 km (0.051 R)
• M9: 12,241,444 km (0.1 R)
• M10: 12,750,376 km (0.07 R)
• M11: 14,177,241 km (0.104 R)
• M12: 18,648,422 km (0.092 R)
• M13: 21,691,093 km (0.111 R)
• M14: 23,030,293 km (0.073 R)
• M15: 23,807,454 km (0.108 R)
• M16: 27,282,912 km (0.1 R)
• M17: 28,942,102 km (0.085 R)
• M18: 32,246,270 km (0.11 R)
• M19: 33,001,290 km (0.063 R)
• M20: 34,100,386 km (0.08 R)
• M21: 38,984,158 km (0.114 R)
• M22: 39,841,055 km (0.081 R)
• M23: 41,592,546 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 448

Radius: 4

Gravity: 28 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.28 AU - 18 AU

Year: 30129 Days

Day: 17.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 86,793,995 km

• M1: 50,414 km (0.12 R)
• M2: 192,233 km (0.046 R)
• M3: 354,397 km (0.103 R)
• M4: 786,137 km (0.118 R)
• M5: 1,105,229 km (0.097 R)
• M6: 1,505,104 km (0.065 R)
• M7: 1,682,378 km (0.102 R)
• M8: 2,165,280 km (0.086 R)
• M9: 4,660,871 km (0.102 R)
• M10: 5,355,305 km (0.091 R)
• M11: 6,160,440 km (0.043 R)
• M12: 6,339,659 km (0.099 R)
• M13: 8,166,997 km (0.08 R)
• M14: 8,771,372 km (0.081 R)
• M15: 12,890,998 km (0.078 R)
• M16: 14,719,234 km (0.09 R)
• M17: 15,120,754 km (0.112 R)
• M18: 16,626,756 km (0.04 R)
• M19: 17,238,611 km (0.104 R)
• M20: 21,024,934 km (0.099 R)
• M21: 22,682,777 km (0.102 R)
• M22: 27,930,970 km (0.118 R)
• M23: 29,169,939 km (0.111 R)
• M24: 36,207,621 km (0.114 R)
• M25: 43,635,305 km (0.12 R)
• M26: 45,978,606 km (0.071 R)
• M27: 52,201,429 km (0.092 R)
• M28: 63,920,777 km (0.11 R)
• M29: 68,037,860 km (0.088 R)
• M30: 70,500,540 km (0.055 R)
• M31: 70,954,569 km (0.12 R)
• M32: 81,942,982 km (0.051 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: 154 - 20,136 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit