🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.63 AU - 0.69 AU

Year: 188 Days

Day: 30.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.72 AU - 1.16 AU

Year: 320 Days

Day: 25.7 Hours

Environment

Temp: 166 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.06 AU - 1.42 AU

Year: 485 Days

Day: 28.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 76,465,463 km

• M1: 289,322 km (0.094 R)
• M2: 423,661 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.12 AU - 1.44 AU

Year: 509 Days

Day: 29.7 Hours

Environment

Temp: 30 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.7

Radius: 8.3

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.63 AU - 7.75 AU

Year: 6776 Days

Day: 13.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 76,465,463 km

• M1: 135,386 km (0.082 R)
• M2: 1,165,068 km (0.092 R)
• M3: 1,598,902 km (0.12 R)
• M4: 2,605,097 km (0.073 R)
• M5: 3,553,847 km (0.091 R)
• M6: 4,065,771 km (0.096 R)
• M7: 5,612,763 km (0.074 R)
• M8: 6,335,171 km (0.088 R)
• M9: 7,423,944 km (0.118 R)
• M10: 7,963,992 km (0.091 R)
• M11: 10,546,201 km (0.079 R)
• M12: 11,025,064 km (0.081 R)
• M13: 14,498,577 km (0.119 R)
• M14: 15,905,395 km (0.086 R)
• M15: 17,900,881 km (0.094 R)
• M16: 19,997,346 km (0.112 R)
• M17: 20,361,916 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.6

Radius: 10.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 9.59 AU - 12.81 AU

Year: 13174 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,465,463 km

• M1: 133,142 km (0.074 R)
• M2: 609,611 km (0.082 R)
• M3: 1,009,786 km (0.088 R)
• M4: 1,672,654 km (0.096 R)
• M5: 3,035,191 km (0.045 R)
• M6: 3,923,204 km (0.069 R)
• M7: 4,465,048 km (0.055 R)
• M8: 6,332,328 km (0.102 R)
• M9: 7,668,387 km (0.114 R)
• M10: 10,227,408 km (0.116 R)
• M11: 11,818,531 km (0.079 R)
• M12: 13,205,602 km (0.049 R)
• M13: 13,568,676 km (0.109 R)
• M14: 16,899,772 km (0.08 R)
• M15: 24,188,779 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.5

Radius: 8.4

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.56 AU - 13.58 AU

Year: 15663 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,465,463 km

• M1: 104,569 km (0.099 R)
• M2: 371,900 km (0.082 R)
• M3: 825,182 km (0.083 R)
• M4: 1,192,594 km (0.073 R)
• M5: 3,042,222 km (0.08 R)
• M6: 3,467,230 km (0.109 R)
• M7: 4,344,173 km (0.059 R)
• M8: 4,984,003 km (0.096 R)
• M9: 5,758,620 km (0.096 R)
• M10: 7,724,486 km (0.106 R)
• M11: 8,373,292 km (0.117 R)
• M12: 8,809,220 km (0.101 R)
• M13: 9,832,320 km (0.112 R)
• M14: 10,263,012 km (0.089 R)
• M15: 11,395,019 km (0.099 R)
• M16: 11,690,475 km (0.112 R)
• M17: 12,296,945 km (0.101 R)
• M18: 16,310,357 km (0.065 R)
• M19: 16,990,728 km (0.111 R)
• M20: 18,570,481 km (0.079 R)
• M21: 18,980,080 km (0.08 R)
• M22: 24,476,456 km (0.06 R)
• M23: 28,822,872 km (0.09 R)
• M24: 30,266,043 km (0.116 R)
• M25: 32,936,066 km (0.117 R)
• M26: 37,946,846 km (0.112 R)
• M27: 38,873,007 km (0.046 R)
• M28: 41,323,719 km (0.095 R)
• M29: 44,020,370 km (0.118 R)
• M30: 45,485,681 km (0.039 R)
• M31: 49,134,822 km (0.116 R)
• M32: 53,138,660 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.5

Radius: 4.2

Gravity: 27.75 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 15.5 AU - 17.76 AU

Year: 23835 Days

Day: 16.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,465,463 km

• M1: 53,107 km (0.111 R)
• M2: 275,709 km (0.063 R)
• M3: 483,201 km (0.104 R)
• M4: 2,486,317 km (0.084 R)
• M5: 2,748,711 km (0.109 R)
• M6: 3,055,537 km (0.085 R)
• M7: 3,300,428 km (0.055 R)
• M8: 3,767,922 km (0.085 R)
• M9: 5,553,372 km (0.114 R)
• M10: 6,255,734 km (0.049 R)
• M11: 6,922,941 km (0.097 R)
• M12: 7,202,689 km (0.093 R)
• M13: 16,229,574 km (0.05 R)
• M14: 17,141,971 km (0.116 R)
• M15: 23,344,598 km (0.099 R)
• M16: 25,154,732 km (0.096 R)
• M17: 37,870,252 km (0.092 R)
• M18: 65,360,357 km (0.091 R)
• M19: 68,293,522 km (0.115 R)
• M20: 73,747,412 km (0.111 R)
• M21: 75,552,161 km (0.117 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 18,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit