🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.22 AU - 1.54 AU

Year: 589 Days

Day: 47.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 1.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.7

Radius: 8.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.95 AU - 8.49 AU

Year: 7051 Days

Day: 11.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,674,686 km

• M1: 112,198 km (0.079 R)
• M2: 458,069 km (0.112 R)
• M3: 954,883 km (0.107 R)
• M4: 1,694,196 km (0.119 R)
• M5: 2,226,615 km (0.084 R)
• M6: 3,587,357 km (0.088 R)
• M7: 4,111,099 km (0.109 R)
• M8: 4,466,394 km (0.113 R)
• M9: 7,744,083 km (0.117 R)
• M10: 9,063,387 km (0.067 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.8

Radius: 7.7

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 12.22 AU - 14.66 AU

Year: 17907 Days

Day: 18.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 89.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,674,686 km

• M1: 95,743 km (0.104 R)
• M2: 336,296 km (0.118 R)
• M3: 680,371 km (0.07 R)
• M4: 1,010,085 km (0.112 R)
• M5: 1,325,736 km (0.083 R)
• M6: 2,284,359 km (0.057 R)
• M7: 2,595,523 km (0.087 R)
• M8: 3,330,946 km (0.082 R)
• M9: 5,208,250 km (0.107 R)
• M10: 5,591,520 km (0.09 R)
• M11: 6,243,916 km (0.079 R)
• M12: 7,363,207 km (0.079 R)
• M13: 7,895,925 km (0.113 R)
• M14: 10,768,504 km (0.109 R)
• M15: 11,518,587 km (0.118 R)
• M16: 12,370,098 km (0.063 R)
• M17: 12,983,749 km (0.114 R)
• M18: 13,546,087 km (0.12 R)
• M19: 25,977,820 km (0.06 R)
• M20: 26,983,267 km (0.081 R)
• M21: 29,071,354 km (0.092 R)
• M22: 42,663,817 km (0.114 R)
• M23: 43,436,939 km (0.047 R)
• M24: 44,534,688 km (0.027 R)
• M25: 49,789,911 km (0.104 R)
• M26: 63,494,423 km (0.07 R)
• M27: 63,896,093 km (0.118 R)
• M28: 65,111,276 km (0.073 R)
• M29: 66,755,507 km (0.109 R)
• M30: 67,170,790 km (0.102 R)
• M31: 72,071,617 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.5

Radius: 6.1

Gravity: 6.52 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 17.37 AU - 19.01 AU

Year: 28195 Days

Day: 23.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,674,686 km

• M1: 77,641 km (0.111 R)
• M2: 483,351 km (0.087 R)
• M3: 692,937 km (0.045 R)
• M4: 930,948 km (0.041 R)
• M5: 1,497,026 km (0.114 R)
• M6: 6,032,684 km (0.111 R)
• M7: 6,276,977 km (0.104 R)
• M8: 9,202,064 km (0.093 R)
• M9: 10,958,493 km (0.074 R)
• M10: 11,820,625 km (0.085 R)
• M11: 12,203,446 km (0.032 R)
• M12: 16,031,207 km (0.094 R)
• M13: 16,658,770 km (0.054 R)
• M14: 18,299,560 km (0.103 R)
• M15: 24,372,635 km (0.118 R)
• M16: 25,836,300 km (0.049 R)
• M17: 31,664,035 km (0.116 R)
• M18: 32,526,616 km (0.12 R)
• M19: 37,621,022 km (0.079 R)
• M20: 41,297,689 km (0.064 R)
• M21: 41,590,003 km (0.107 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 19,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit