🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.95 AU - 1.56 AU

Year: 505 Days

Day: 25 Hours

Environment

Temp: 9 °C

Axial Tilt: 9.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.55 AU - 3.93 AU

Year: 2109 Days

Day: 18.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.2

Radius: 13.9

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.77 AU - 9.33 AU

Year: 7503 Days

Day: 7.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 57,539,586 km

• M1: 172,935 km (0.12 R)
• M2: 628,161 km (0.082 R)
• M3: 1,122,134 km (0.101 R)
• M4: 2,225,268 km (0.078 R)
• M5: 2,816,180 km (0.073 R)
• M6: 4,136,830 km (0.089 R)
• M7: 5,037,858 km (0.114 R)
• M8: 6,683,584 km (0.068 R)
• M9: 7,610,642 km (0.115 R)
• M10: 8,412,636 km (0.112 R)
• M11: 10,960,288 km (0.1 R)
• M12: 12,249,373 km (0.067 R)
• M13: 15,375,819 km (0.075 R)
• M14: 16,526,825 km (0.107 R)
• M15: 18,642,587 km (0.102 R)
• M16: 21,710,989 km (0.066 R)
• M17: 24,584,615 km (0.063 R)
• M18: 25,188,392 km (0.058 R)
• M19: 25,802,042 km (0.06 R)
• M20: 26,786,546 km (0.103 R)
• M21: 31,377,854 km (0.085 R)
• M22: 33,859,384 km (0.105 R)
• M23: 38,281,646 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 162

Radius: 4.1

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 15.3 AU - 20.2 AU

Year: 27045 Days

Day: 17.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,539,586 km

• M1: 51,013 km (0.111 R)
• M2: 309,219 km (0.063 R)
• M3: 497,263 km (0.111 R)
• M4: 806,632 km (0.12 R)
• M5: 971,040 km (0.109 R)
• M6: 1,133,054 km (0.096 R)
• M7: 1,409,960 km (0.066 R)
• M8: 1,541,905 km (0.059 R)
• M9: 2,601,357 km (0.118 R)
• M10: 3,383,006 km (0.097 R)
• M11: 4,071,456 km (0.105 R)
• M12: 4,685,854 km (0.119 R)
• M13: 4,981,609 km (0.11 R)
• M14: 5,185,511 km (0.083 R)
• M15: 6,488,508 km (0.117 R)
• M16: 7,949,182 km (0.115 R)
• M17: 8,134,384 km (0.114 R)
• M18: 8,658,276 km (0.109 R)
• M19: 11,152,072 km (0.108 R)
• M20: 11,738,347 km (0.088 R)
• M21: 12,593,149 km (0.096 R)
• M22: 19,266,859 km (0.1 R)
• M23: 23,441,388 km (0.104 R)
• M24: 27,227,560 km (0.053 R)
• M25: 35,856,964 km (0.092 R)
• M26: 36,616,921 km (0.087 R)
• M27: 42,240,156 km (0.115 R)
• M28: 52,195,445 km (0.111 R)
• M29: 53,993,312 km (0.035 R)
• M30: 54,158,768 km (0.069 R)
• M31: 54,324,672 km (0.107 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 10,515 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit