🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.53 AU - 0.67 AU

Year: 177 Days

Day: 37 Hours

Environment

Temp: 182 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,542,363 km

• M1: 574,755 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.87 AU - 0.99 AU

Year: 342 Days

Day: 38.4 Hours

Environment

Temp: 30 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.11 AU - 1.55 AU

Year: 584 Days

Day: 42.4 Hours

Environment

Temp: -31 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.63 AU - 1.71 AU

Year: 822 Days

Day: 18.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,542,363 km

• M1: 1,271,283 km (0.048 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.32 AU - 4.26 AU

Year: 2810 Days

Day: 22.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.5

Radius: 8.4

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.67 AU - 5.73 AU

Year: 5182 Days

Day: 7.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 21,542,363 km

• M1: 106,813 km (0.108 R)
• M2: 368,460 km (0.107 R)
• M3: 827,276 km (0.114 R)
• M4: 1,137,393 km (0.093 R)
• M5: 1,955,843 km (0.096 R)
• M6: 2,297,375 km (0.112 R)
• M7: 2,624,096 km (0.119 R)
• M8: 3,818,785 km (0.104 R)
• M9: 4,204,448 km (0.073 R)
• M10: 4,615,842 km (0.08 R)
• M11: 6,205,918 km (0.079 R)
• M12: 6,671,616 km (0.086 R)
• M13: 8,131,542 km (0.091 R)
• M14: 8,527,527 km (0.076 R)
• M15: 8,812,362 km (0.09 R)
• M16: 9,230,338 km (0.11 R)
• M17: 9,705,162 km (0.098 R)
• M18: 11,374,225 km (0.055 R)
• M19: 11,669,831 km (0.118 R)
• M20: 14,740,925 km (0.118 R)
• M21: 15,390,031 km (0.108 R)
• M22: 15,812,944 km (0.111 R)
• M23: 16,618,827 km (0.077 R)
• M24: 18,312,425 km (0.098 R)
• M25: 21,585,477 km (0.036 R)
• M26: 22,887,876 km (0.099 R)
• M27: 25,396,183 km (0.05 R)
• M28: 27,108,481 km (0.069 R)
• M29: 28,441,996 km (0.12 R)
• M30: 29,079,133 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 13.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.14 AU - 8.28 AU

Year: 6619 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 21,542,363 km

• M1: 172,935 km (0.104 R)
• M2: 721,959 km (0.062 R)
• M3: 1,200,972 km (0.062 R)
• M4: 2,199,238 km (0.105 R)
• M5: 2,832,187 km (0.113 R)
• M6: 4,102,273 km (0.042 R)
• M7: 5,402,578 km (0.071 R)
• M8: 6,860,259 km (0.105 R)
• M9: 9,922,677 km (0.058 R)
• M10: 11,417,908 km (0.071 R)
• M11: 13,058,548 km (0.082 R)
• M12: 14,851,329 km (0.088 R)
• M13: 24,863,017 km (0.09 R)
• M14: 26,753,634 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.9

Radius: 8.3

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.14 AU - 10.64 AU

Year: 10094 Days

Day: 12.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 21,542,363 km

• M1: 104,719 km (0.05 R)
• M2: 494,271 km (0.072 R)
• M3: 965,505 km (0.095 R)
• M4: 1,364,333 km (0.113 R)
• M5: 2,105,889 km (0.107 R)
• M6: 2,913,269 km (0.058 R)
• M7: 4,104,367 km (0.094 R)
• M8: 7,660,309 km (0.091 R)
• M9: 8,004,982 km (0.075 R)
• M10: 8,315,098 km (0.065 R)
• M11: 9,636,796 km (0.115 R)
• M12: 10,244,013 km (0.114 R)
• M13: 11,423,293 km (0.105 R)
• M14: 13,985,456 km (0.086 R)
• M15: 17,493,077 km (0.096 R)
• M16: 19,330,139 km (0.113 R)
• M17: 19,648,334 km (0.111 R)
• M18: 22,584,043 km (0.051 R)
• M19: 23,293,884 km (0.046 R)
• M20: 26,088,821 km (0.071 R)
• M21: 27,266,905 km (0.109 R)
• M22: 28,377,519 km (0.066 R)
• M23: 30,796,666 km (0.107 R)
• M24: 31,779,674 km (0.104 R)
• M25: 41,719,405 km (0.06 R)
• M26: 42,117,934 km (0.108 R)
• M27: 44,285,906 km (0.115 R)
• M28: 45,818,985 km (0.026 R)
• M29: 48,843,406 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.4

Radius: 5.6

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.44 AU - 13.18 AU

Year: 17459 Days

Day: 19.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,542,363 km

• M1: 77,043 km (0.104 R)
• M2: 373,995 km (0.119 R)
• M3: 734,376 km (0.05 R)
• M4: 3,002,579 km (0.04 R)
• M5: 3,780,338 km (0.113 R)
• M6: 4,025,380 km (0.117 R)
• M7: 4,215,967 km (0.089 R)
• M8: 5,162,473 km (0.093 R)
• M9: 9,274,170 km (0.106 R)
• M10: 10,259,572 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit