🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.04 AU - 1.44 AU

Year: 488 Days

Day: 21.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.29 AU - 2.55 AU

Year: 1329 Days

Day: 15.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.4

Radius: 14.9

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.26 AU - 6.58 AU

Year: 4456 Days

Day: 14.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,620,699 km

• M1: 185,352 km (0.099 R)
• M2: 674,238 km (0.115 R)
• M3: 1,641,837 km (0.113 R)
• M4: 2,150,469 km (0.096 R)
• M5: 2,670,771 km (0.069 R)
• M6: 3,385,250 km (0.073 R)
• M7: 4,625,566 km (0.077 R)
• M8: 5,556,813 km (0.072 R)
• M9: 6,349,083 km (0.081 R)
• M10: 6,938,499 km (0.086 R)
• M11: 7,564,416 km (0.074 R)
• M12: 8,679,668 km (0.109 R)
• M13: 9,519,960 km (0.115 R)
• M14: 10,175,348 km (0.117 R)
• M15: 10,902,244 km (0.119 R)
• M16: 13,104,025 km (0.052 R)
• M17: 14,409,566 km (0.117 R)
• M18: 17,278,404 km (0.114 R)
• M19: 18,372,862 km (0.091 R)
• M20: 20,445,990 km (0.086 R)
• M21: 21,084,473 km (0.097 R)
• M22: 22,067,032 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.3

Radius: 10.8

Gravity: 6.73 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 8.46 AU - 9.92 AU

Year: 9837 Days

Day: 8 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,620,699 km

• M1: 134,339 km (0.032 R)
• M2: 632,949 km (0.109 R)
• M3: 1,666,371 km (0.082 R)
• M4: 2,079,261 km (0.077 R)
• M5: 2,723,130 km (0.088 R)
• M6: 3,138,115 km (0.057 R)
• M7: 3,748,474 km (0.106 R)
• M8: 5,077,801 km (0.106 R)
• M9: 5,437,883 km (0.064 R)
• M10: 6,698,693 km (0.115 R)
• M11: 7,052,492 km (0.086 R)
• M12: 7,585,360 km (0.101 R)
• M13: 8,189,287 km (0.06 R)
• M14: 8,685,952 km (0.065 R)
• M15: 9,444,263 km (0.074 R)
• M16: 10,876,962 km (0.106 R)
• M17: 12,508,177 km (0.101 R)
• M18: 13,106,868 km (0.085 R)
• M19: 15,421,446 km (0.095 R)
• M20: 16,320,529 km (0.108 R)
• M21: 17,181,016 km (0.041 R)
• M22: 19,783,570 km (0.084 R)
• M23: 21,857,595 km (0.117 R)
• M24: 25,853,354 km (0.054 R)
• M25: 28,841,123 km (0.071 R)
• M26: 31,391,318 km (0.113 R)
• M27: 34,669,157 km (0.093 R)
• M28: 35,020,712 km (0.111 R)
• M29: 36,936,163 km (0.082 R)
• M30: 39,939,041 km (0.045 R)
• M31: 41,105,905 km (0.038 R)
• M32: 44,053,731 km (0.109 R)
• M33: 46,853,156 km (0.077 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 19,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit