🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.83 AU - 3.75 AU

Year: 2260 Days

Day: 36.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,014,103 km

• M1: 314,604 km (0.071 R)
• M2: 849,417 km (0.118 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.8

Radius: 11.3

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.17 AU - 6.09 AU

Year: 5060 Days

Day: 11.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,014,103 km

• M1: 141,819 km (0.092 R)
• M2: 611,706 km (0.112 R)
• M3: 1,025,493 km (0.113 R)
• M4: 1,889,421 km (0.114 R)
• M5: 2,445,327 km (0.109 R)
• M6: 3,206,182 km (0.089 R)
• M7: 4,843,829 km (0.096 R)
• M8: 6,012,488 km (0.068 R)
• M9: 7,082,562 km (0.066 R)
• M10: 7,827,110 km (0.083 R)
• M11: 10,024,853 km (0.05 R)
• M12: 10,734,844 km (0.069 R)
• M13: 11,289,104 km (0.038 R)
• M14: 13,592,463 km (0.101 R)
• M15: 14,241,568 km (0.078 R)
• M16: 15,139,005 km (0.093 R)
• M17: 17,737,670 km (0.116 R)
• M18: 19,513,696 km (0.069 R)
• M19: 22,507,448 km (0.107 R)
• M20: 24,270,459 km (0.03 R)
• M21: 29,122,367 km (0.107 R)
• M22: 30,383,627 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.5

Radius: 13.8

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.96 AU - 6.56 AU

Year: 5236 Days

Day: 6.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,014,103 km

• M1: 171,738 km (0.048 R)
• M2: 695,780 km (0.107 R)
• M3: 1,236,426 km (0.11 R)
• M4: 2,274,037 km (0.075 R)
• M5: 2,996,894 km (0.086 R)
• M6: 4,511,872 km (0.07 R)
• M7: 7,341,067 km (0.117 R)
• M8: 8,074,844 km (0.096 R)
• M9: 8,756,562 km (0.088 R)
• M10: 9,978,028 km (0.069 R)
• M11: 11,112,728 km (0.114 R)
• M12: 11,998,348 km (0.063 R)
• M13: 12,586,118 km (0.095 R)
• M14: 13,459,021 km (0.115 R)
• M15: 14,001,912 km (0.069 R)
• M16: 16,525,478 km (0.026 R)
• M17: 17,519,107 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.4

Radius: 12.7

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.56 AU - 7.18 AU

Year: 5386 Days

Day: 14.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,014,103 km

• M1: 157,975 km (0.053 R)
• M2: 649,704 km (0.103 R)
• M3: 1,261,559 km (0.093 R)
• M4: 1,784,703 km (0.045 R)
• M5: 2,467,916 km (0.041 R)
• M6: 3,381,660 km (0.074 R)
• M7: 4,433,632 km (0.078 R)
• M8: 5,258,216 km (0.1 R)
• M9: 6,151,165 km (0.104 R)
• M10: 8,626,860 km (0.119 R)
• M11: 9,782,055 km (0.116 R)
• M12: 10,622,945 km (0.112 R)
• M13: 14,419,888 km (0.074 R)
• M14: 15,686,085 km (0.072 R)
• M15: 16,346,260 km (0.103 R)
• M16: 18,904,683 km (0.07 R)
• M17: 20,420,259 km (0.117 R)
• M18: 21,135,337 km (0.091 R)
• M19: 24,163,796 km (0.103 R)
• M20: 25,864,425 km (0.081 R)
• M21: 27,730,209 km (0.085 R)
• M22: 29,775,063 km (0.072 R)
• M23: 31,161,685 km (0.11 R)
• M24: 31,633,367 km (0.089 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 20,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit