🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.71 AU - 2.53 AU

Year: 1367 Days

Day: 22.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.2

Radius: 11.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.74 AU - 3.28 AU

Year: 2313 Days

Day: 6.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 75,446,502 km

• M1: 143,464 km (0.103 R)
• M2: 671,395 km (0.114 R)
• M3: 1,053,019 km (0.092 R)
• M4: 1,443,470 km (0.118 R)
• M5: 1,932,356 km (0.082 R)
• M6: 2,359,607 km (0.091 R)
• M7: 3,389,888 km (0.088 R)
• M8: 3,977,209 km (0.077 R)
• M9: 4,653,691 km (0.106 R)
• M10: 5,067,029 km (0.108 R)
• M11: 7,240,238 km (0.12 R)
• M12: 7,765,326 km (0.107 R)
• M13: 10,392,115 km (0.1 R)
• M14: 11,550,452 km (0.088 R)
• M15: 13,469,942 km (0.11 R)
• M16: 13,840,496 km (0.034 R)
• M17: 14,553,778 km (0.107 R)
• M18: 15,542,770 km (0.103 R)
• M19: 16,157,318 km (0.092 R)
• M20: 17,001,798 km (0.075 R)
• M21: 17,820,098 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.1

Radius: 11.8

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.1 AU - 6.74 AU

Year: 6380 Days

Day: 14 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 75,446,502 km

• M1: 146,756 km (0.112 R)
• M2: 860,637 km (0.099 R)
• M3: 2,353,773 km (0.066 R)
• M4: 3,832,847 km (0.107 R)
• M5: 4,478,511 km (0.031 R)
• M6: 5,078,399 km (0.028 R)
• M7: 5,681,278 km (0.103 R)
• M8: 6,688,371 km (0.078 R)
• M9: 7,936,167 km (0.086 R)
• M10: 8,850,360 km (0.068 R)
• M11: 10,926,928 km (0.045 R)
• M12: 18,020,410 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.1

Radius: 6.7

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 12.06 AU - 14.88 AU

Year: 21897 Days

Day: 24.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,446,502 km

• M1: 83,326 km (0.049 R)
• M2: 342,729 km (0.091 R)
• M3: 642,074 km (0.109 R)
• M4: 1,377,647 km (0.104 R)
• M5: 1,702,424 km (0.069 R)
• M6: 2,037,822 km (0.079 R)
• M7: 3,541,131 km (0.112 R)
• M8: 3,839,130 km (0.069 R)
• M9: 4,057,543 km (0.111 R)
• M10: 4,485,393 km (0.061 R)
• M11: 5,508,792 km (0.099 R)
• M12: 5,787,343 km (0.111 R)
• M13: 6,590,983 km (0.12 R)
• M14: 7,135,519 km (0.062 R)
• M15: 8,522,441 km (0.052 R)
• M16: 9,731,641 km (0.064 R)
• M17: 11,303,166 km (0.064 R)
• M18: 13,247,490 km (0.103 R)
• M19: 13,460,667 km (0.091 R)
• M20: 14,261,614 km (0.082 R)
• M21: 17,442,962 km (0.05 R)
• M22: 18,044,495 km (0.114 R)
• M23: 22,749,797 km (0.103 R)
• M24: 29,160,515 km (0.068 R)
• M25: 32,775,697 km (0.119 R)
• M26: 42,400,973 km (0.057 R)
• M27: 43,174,993 km (0.055 R)
• M28: 47,187,357 km (0.114 R)
• M29: 51,266,293 km (0.119 R)
• M30: 51,968,206 km (0.052 R)
• M31: 52,676,552 km (0.076 R)
• M32: 55,390,108 km (0.112 R)
• M33: 56,874,866 km (0.119 R)
• M34: 75,446,545 km (0.032 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 18,429 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit