🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.54 AU - 0.72 AU

Year: 318 Days

Day: 42.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 309.1

Radius: 14.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.2 AU - 2.68 AU

Year: 2423 Days

Day: 10.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,421,716 km

• M1: 184,005 km (0.061 R)
• M2: 910,303 km (0.117 R)
• M3: 1,584,092 km (0.067 R)
• M4: 2,505,465 km (0.07 R)
• M5: 3,051,797 km (0.062 R)
• M6: 3,611,442 km (0.11 R)
• M7: 4,313,804 km (0.047 R)
• M8: 4,981,160 km (0.028 R)
• M9: 5,626,675 km (0.074 R)
• M10: 8,018,895 km (0.108 R)
• M11: 8,485,490 km (0.104 R)
• M12: 9,250,833 km (0.113 R)
• M13: 10,884,591 km (0.078 R)
• M14: 11,677,759 km (0.106 R)
• M15: 12,164,401 km (0.112 R)
• M16: 13,501,657 km (0.071 R)
• M17: 14,206,113 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.9

Radius: 14.3

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.42 AU - 2.5 AU

Year: 2453 Days

Day: 13.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 41,421,716 km

• M1: 194,477 km (0.117 R)
• M2: 654,491 km (0.065 R)
• M3: 1,228,797 km (0.094 R)
• M4: 2,861,209 km (0.07 R)
• M5: 3,510,015 km (0.065 R)
• M6: 4,020,144 km (0.027 R)
• M7: 5,708,206 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.3

Radius: 4.7

Gravity: 15.81 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.4 AU - 7.18 AU

Year: 11250 Days

Day: 15.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,421,716 km

• M1: 58,493 km (0.081 R)
• M2: 360,531 km (0.106 R)
• M3: 548,725 km (0.111 R)
• M4: 760,556 km (0.102 R)
• M5: 1,088,325 km (0.062 R)
• M6: 1,388,567 km (0.116 R)
• M7: 1,558,511 km (0.116 R)
• M8: 1,956,291 km (0.11 R)
• M9: 2,222,276 km (0.053 R)
• M10: 2,972,210 km (0.109 R)
• M11: 3,534,100 km (0.108 R)
• M12: 4,110,949 km (0.117 R)
• M13: 4,298,246 km (0.116 R)
• M14: 4,519,501 km (0.062 R)
• M15: 5,545,294 km (0.1 R)
• M16: 6,112,569 km (0.112 R)
• M17: 7,167,982 km (0.066 R)
• M18: 7,479,295 km (0.11 R)
• M19: 8,553,557 km (0.083 R)
• M20: 8,771,372 km (0.098 R)
• M21: 9,726,854 km (0.065 R)
• M22: 14,925,529 km (0.071 R)
• M23: 15,821,022 km (0.097 R)
• M24: 16,282,083 km (0.073 R)
• M25: 16,956,171 km (0.054 R)
• M26: 17,648,510 km (0.104 R)
• M27: 21,078,041 km (0.059 R)
• M28: 23,200,236 km (0.086 R)
• M29: 24,139,412 km (0.111 R)
• M30: 24,926,596 km (0.109 R)
• M31: 32,901,808 km (0.074 R)
• M32: 36,085,250 km (0.118 R)
• M33: 38,989,244 km (0.049 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 20,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit