🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.5 AU - 0.72 AU

Year: 308 Days

Day: 44.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.9

Radius: 12.7

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.63 AU - 3.53 AU

Year: 3490 Days

Day: 12.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,761,244 km

• M1: 165,156 km (0.113 R)
• M2: 821,442 km (0.109 R)
• M3: 1,277,865 km (0.094 R)
• M4: 1,847,683 km (0.061 R)
• M5: 2,314,279 km (0.103 R)
• M6: 2,765,616 km (0.109 R)
• M7: 3,346,355 km (0.054 R)
• M8: 4,686,452 km (0.036 R)
• M9: 6,166,424 km (0.119 R)
• M10: 6,666,081 km (0.078 R)
• M11: 7,590,297 km (0.088 R)
• M12: 8,002,439 km (0.115 R)
• M13: 8,429,690 km (0.088 R)
• M14: 10,799,470 km (0.11 R)
• M15: 12,636,831 km (0.112 R)
• M16: 13,036,856 km (0.082 R)
• M17: 15,669,330 km (0.063 R)
• M18: 16,339,827 km (0.07 R)
• M19: 18,016,371 km (0.037 R)
• M20: 19,157,055 km (0.047 R)
• M21: 19,685,883 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.7

Radius: 14.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.35 AU - 6.99 AU

Year: 8717 Days

Day: 8.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,761,244 km

• M1: 295,306 km (0.107 R)
• M2: 1,158,187 km (0.057 R)
• M3: 1,983,069 km (0.115 R)
• M4: 3,430,878 km (0.07 R)
• M5: 5,291,426 km (0.113 R)
• M6: 9,258,463 km (0.094 R)
• M7: 9,921,181 km (0.114 R)
• M8: 10,998,884 km (0.085 R)
• M9: 12,309,511 km (0.032 R)
• M10: 14,999,580 km (0.071 R)
• M11: 18,747,456 km (0.082 R)
• M12: 20,393,032 km (0.117 R)
• M13: 21,137,730 km (0.106 R)
• M14: 24,465,685 km (0.113 R)
• M15: 26,516,821 km (0.105 R)
• M16: 29,615,442 km (0.1 R)
• M17: 34,704,911 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 535.2

Radius: 4.5

Gravity: 26.43 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 7.29 AU - 9.25 AU

Year: 15356 Days

Day: 17.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,761,244 km

• M1: 55,950 km (0.076 R)
• M2: 234,869 km (0.071 R)
• M3: 742,604 km (0.055 R)
• M4: 898,335 km (0.103 R)
• M5: 1,173,296 km (0.053 R)
• M6: 1,443,769 km (0.095 R)
• M7: 2,127,581 km (0.044 R)
• M8: 2,682,439 km (0.115 R)
• M9: 4,723,403 km (0.096 R)
• M10: 4,988,790 km (0.069 R)
• M11: 5,882,637 km (0.113 R)
• M12: 6,189,911 km (0.057 R)
• M13: 7,571,597 km (0.105 R)
• M14: 8,121,369 km (0.118 R)
• M15: 9,146,713 km (0.112 R)
• M16: 9,454,885 km (0.034 R)
• M17: 13,380,931 km (0.104 R)
• M18: 14,457,138 km (0.073 R)
• M19: 15,662,598 km (0.108 R)
• M20: 16,628,551 km (0.105 R)
• M21: 17,476,173 km (0.069 R)
• M22: 19,173,959 km (0.039 R)
• M23: 21,424,360 km (0.105 R)
• M24: 25,120,624 km (0.088 R)
• M25: 27,382,394 km (0.084 R)
• M26: 30,113,004 km (0.034 R)
• M27: 33,501,695 km (0.111 R)
• M28: 40,472,507 km (0.105 R)
• M29: 46,367,860 km (0.061 R)
• M30: 47,734,437 km (0.056 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 16,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit