🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.98 AU - 1 AU

Year: 373 Days

Day: 29.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.17 AU - 1.53 AU

Year: 594 Days

Day: 29.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.35 AU - 1.51 AU

Year: 648 Days

Day: 41.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.18 AU - 1.84 AU

Year: 703 Days

Day: 22.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.76 AU - 1.92 AU

Year: 945 Days

Day: 14.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.04 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.1

Radius: 12.8

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.69 AU - 7.79 AU

Year: 5904 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,982,940 km

• M1: 159,172 km (0.099 R)
• M2: 579,841 km (0.1 R)
• M3: 1,099,395 km (0.1 R)
• M4: 2,410,620 km (0.084 R)
• M5: 4,979,664 km (0.082 R)
• M6: 8,732,925 km (0.109 R)
• M7: 13,025,636 km (0.098 R)
• M8: 15,923,646 km (0.042 R)
• M9: 16,839,784 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827

Radius: 8.3

Gravity: 12 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.5 AU - 10.06 AU

Year: 11584 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,982,940 km

• M1: 103,522 km (0.109 R)
• M2: 384,167 km (0.118 R)
• M3: 726,298 km (0.095 R)
• M4: 1,666,371 km (0.119 R)
• M5: 2,014,485 km (0.108 R)
• M6: 3,566,413 km (0.067 R)
• M7: 4,478,063 km (0.095 R)
• M8: 5,326,881 km (0.074 R)
• M9: 6,317,668 km (0.097 R)
• M10: 6,593,526 km (0.118 R)
• M11: 7,169,478 km (0.095 R)
• M12: 7,734,060 km (0.111 R)
• M13: 11,820,925 km (0.083 R)
• M14: 12,119,821 km (0.117 R)
• M15: 13,237,916 km (0.06 R)
• M16: 14,764,861 km (0.116 R)
• M17: 16,479,701 km (0.102 R)
• M18: 17,461,961 km (0.098 R)
• M19: 20,215,160 km (0.074 R)
• M20: 21,516,961 km (0.053 R)
• M21: 21,873,453 km (0.073 R)
• M22: 23,620,307 km (0.107 R)
• M23: 24,190,873 km (0.099 R)
• M24: 25,359,233 km (0.047 R)
• M25: 25,757,013 km (0.029 R)
• M26: 26,769,492 km (0.054 R)
• M27: 28,551,352 km (0.077 R)
• M28: 28,981,895 km (0.074 R)
• M29: 32,117,466 km (0.08 R)
• M30: 35,472,198 km (0.091 R)
• M31: 39,053,422 km (0.059 R)
• M32: 41,478,702 km (0.103 R)
• M33: 42,031,018 km (0.104 R)
• M34: 44,002,568 km (0.052 R)
• M35: 55,624,228 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214

Radius: 4

Gravity: 13.38 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.91 AU - 17.25 AU

Year: 24422 Days

Day: 18.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,982,940 km

• M1: 49,816 km (0.071 R)
• M2: 240,853 km (0.116 R)
• M3: 466,895 km (0.093 R)
• M4: 643,720 km (0.117 R)
• M5: 814,560 km (0.08 R)
• M6: 959,521 km (0.113 R)
• M7: 1,158,935 km (0.038 R)
• M8: 2,620,057 km (0.088 R)
• M9: 2,939,149 km (0.082 R)
• M10: 3,964,643 km (0.07 R)
• M11: 6,051,982 km (0.051 R)
• M12: 6,246,758 km (0.114 R)
• M13: 8,099,528 km (0.073 R)
• M14: 8,675,330 km (0.117 R)
• M15: 10,124,634 km (0.092 R)
• M16: 11,195,157 km (0.097 R)
• M17: 15,210,812 km (0.118 R)
• M18: 16,762,741 km (0.073 R)
• M19: 17,069,865 km (0.098 R)
• M20: 18,992,048 km (0.12 R)
• M21: 26,227,499 km (0.113 R)
• M22: 27,802,016 km (0.099 R)
• M23: 32,662,601 km (0.045 R)
• M24: 33,141,613 km (0.106 R)
• M25: 34,606,775 km (0.062 R)
• M26: 45,940,309 km (0.119 R)
• M27: 46,692,637 km (0.076 R)
• M28: 50,577,544 km (0.073 R)
• M29: 56,028,143 km (0.029 R)
• M30: 58,278,543 km (0.091 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: 478 - 14,266 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit