🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.1 AU - 3.36 AU

Year: 1578 Days

Day: 38.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,102,357 km

• M1: 39,643 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.29 AU - 6.81 AU

Year: 4574 Days

Day: 24.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.4

Radius: 12.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.7 AU - 11.68 AU

Year: 10553 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,102,357 km

• M1: 154,086 km (0.079 R)
• M2: 585,077 km (0.094 R)
• M3: 994,527 km (0.071 R)
• M4: 2,115,613 km (0.114 R)
• M5: 2,509,355 km (0.066 R)
• M6: 3,380,313 km (0.101 R)
• M7: 4,049,315 km (0.11 R)
• M8: 4,497,510 km (0.075 R)
• M9: 4,920,274 km (0.104 R)
• M10: 5,781,509 km (0.06 R)
• M11: 6,282,811 km (0.088 R)
• M12: 7,296,487 km (0.054 R)
• M13: 7,723,439 km (0.102 R)
• M14: 8,291,013 km (0.107 R)
• M15: 9,105,574 km (0.096 R)
• M16: 11,453,363 km (0.112 R)
• M17: 12,192,526 km (0.099 R)
• M18: 13,303,140 km (0.105 R)
• M19: 14,299,312 km (0.05 R)
• M20: 15,534,093 km (0.116 R)
• M21: 17,243,997 km (0.086 R)
• M22: 17,934,092 km (0.074 R)
• M23: 18,714,245 km (0.103 R)
• M24: 20,114,930 km (0.108 R)
• M25: 21,663,716 km (0.11 R)
• M26: 23,794,289 km (0.075 R)
• M27: 24,736,307 km (0.053 R)
• M28: 29,529,722 km (0.109 R)
• M29: 35,790,692 km (0.09 R)
• M30: 39,704,472 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.4

Radius: 5.8

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 17.3 AU - 23.88 AU

Year: 32686 Days

Day: 21.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,102,357 km

• M1: 72,106 km (0.087 R)
• M2: 264,639 km (0.079 R)
• M3: 475,721 km (0.108 R)
• M4: 1,040,154 km (0.103 R)
• M5: 1,958,535 km (0.032 R)
• M6: 2,454,901 km (0.116 R)
• M7: 3,560,280 km (0.114 R)
• M8: 4,388,603 km (0.05 R)
• M9: 5,200,022 km (0.072 R)
• M10: 5,551,128 km (0.074 R)
• M11: 5,993,190 km (0.109 R)
• M12: 6,781,720 km (0.07 R)
• M13: 7,592,840 km (0.112 R)
• M14: 7,816,638 km (0.115 R)
• M15: 8,371,796 km (0.095 R)
• M16: 16,245,581 km (0.119 R)
• M17: 19,217,342 km (0.085 R)
• M18: 22,716,885 km (0.032 R)
• M19: 23,275,933 km (0.109 R)
• M20: 24,421,703 km (0.118 R)
• M21: 26,516,223 km (0.093 R)
• M22: 27,977,195 km (0.038 R)
• M23: 31,516,831 km (0.108 R)
• M24: 35,842,752 km (0.045 R)
• M25: 38,016,559 km (0.11 R)
• M26: 41,508,772 km (0.09 R)
• M27: 43,904,133 km (0.084 R)
• M28: 45,944,797 km (0.059 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 18,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit