🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.58 AU - 4.06 AU

Year: 2156 Days

Day: 27.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.3

Radius: 8.5

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.58 AU - 6.56 AU

Year: 4686 Days

Day: 11.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,619,777 km

• M1: 105,915 km (0.093 R)
• M2: 441,613 km (0.068 R)
• M3: 788,381 km (0.107 R)
• M4: 1,107,174 km (0.109 R)
• M5: 1,672,055 km (0.095 R)
• M6: 2,699,494 km (0.091 R)
• M7: 3,104,904 km (0.109 R)
• M8: 3,458,104 km (0.117 R)
• M9: 3,897,324 km (0.089 R)
• M10: 4,749,732 km (0.093 R)
• M11: 5,147,663 km (0.103 R)
• M12: 5,567,584 km (0.046 R)
• M13: 5,877,700 km (0.099 R)
• M14: 6,907,083 km (0.09 R)
• M15: 7,667,788 km (0.103 R)
• M16: 8,150,391 km (0.077 R)
• M17: 10,912,716 km (0.115 R)
• M18: 15,322,861 km (0.073 R)
• M19: 16,719,507 km (0.086 R)
• M20: 19,764,123 km (0.088 R)
• M21: 20,305,218 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.6

Radius: 8.9

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.52 AU - 8.68 AU

Year: 8217 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,619,777 km

• M1: 110,702 km (0.106 R)
• M2: 435,629 km (0.068 R)
• M3: 880,832 km (0.072 R)
• M4: 1,218,774 km (0.08 R)
• M5: 2,343,002 km (0.105 R)
• M6: 3,609,797 km (0.093 R)
• M7: 4,266,082 km (0.059 R)
• M8: 5,124,325 km (0.092 R)
• M9: 6,528,301 km (0.111 R)
• M10: 7,873,934 km (0.026 R)
• M11: 10,175,797 km (0.12 R)
• M12: 12,543,781 km (0.08 R)
• M13: 12,951,735 km (0.074 R)
• M14: 14,801,213 km (0.114 R)
• M15: 17,102,477 km (0.098 R)
• M16: 20,103,560 km (0.073 R)
• M17: 20,662,607 km (0.102 R)
• M18: 21,068,167 km (0.074 R)
• M19: 22,401,982 km (0.066 R)
• M20: 27,416,503 km (0.116 R)
• M21: 29,004,783 km (0.12 R)
• M22: 36,560,822 km (0.062 R)
• M23: 37,274,105 km (0.037 R)
• M24: 39,843,149 km (0.081 R)
• M25: 44,249,255 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825

Radius: 8.5

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 10.74 AU - 13.02 AU

Year: 14596 Days

Day: 6.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,619,777 km

• M1: 106,364 km (0.073 R)
• M2: 379,081 km (0.099 R)
• M3: 712,385 km (0.078 R)
• M4: 1,270,535 km (0.12 R)
• M5: 2,114,716 km (0.107 R)
• M6: 2,703,533 km (0.096 R)
• M7: 3,061,520 km (0.079 R)
• M8: 6,317,668 km (0.093 R)
• M9: 11,734,756 km (0.104 R)
• M10: 13,629,413 km (0.113 R)
• M11: 15,494,001 km (0.076 R)
• M12: 21,441,115 km (0.118 R)
• M13: 23,653,069 km (0.106 R)
• M14: 24,153,474 km (0.111 R)
• M15: 24,558,734 km (0.098 R)
• M16: 31,555,576 km (0.08 R)
• M17: 43,995,088 km (0.098 R)
• M18: 46,446,997 km (0.074 R)
• M19: 50,788,776 km (0.094 R)
• M20: 61,578,523 km (0.092 R)
• M21: 63,481,557 km (0.087 R)
• M22: 64,836,764 km (0.119 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 14,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit