🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.04 AU - 1.14 AU

Year: 426 Days

Day: 34 Hours

Environment

Temp: -4 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.25 AU - 3.29 AU

Year: 2216 Days

Day: 35.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 169.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,317,323 km

• M1: 982,559 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.87 AU - 3.87 AU

Year: 2318 Days

Day: 43.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 9.8

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.07 AU - 5.09 AU

Year: 4291 Days

Day: 11 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,317,323 km

• M1: 121,922 km (0.105 R)
• M2: 435,031 km (0.1 R)
• M3: 883,824 km (0.074 R)
• M4: 1,255,126 km (0.09 R)
• M5: 1,743,264 km (0.076 R)
• M6: 2,479,884 km (0.112 R)
• M7: 3,140,209 km (0.113 R)
• M8: 3,553,099 km (0.069 R)
• M9: 4,610,008 km (0.113 R)
• M10: 5,777,769 km (0.056 R)
• M11: 7,332,540 km (0.111 R)
• M12: 7,919,711 km (0.083 R)
• M13: 9,188,002 km (0.098 R)
• M14: 10,979,736 km (0.092 R)
• M15: 11,473,259 km (0.107 R)
• M16: 12,894,588 km (0.104 R)
• M17: 13,596,502 km (0.111 R)
• M18: 13,957,033 km (0.108 R)
• M19: 15,518,834 km (0.098 R)
• M20: 18,542,656 km (0.03 R)
• M21: 20,093,088 km (0.119 R)
• M22: 21,104,968 km (0.101 R)
• M23: 23,671,769 km (0.097 R)
• M24: 26,359,893 km (0.118 R)
• M25: 27,082,750 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.9

Radius: 4

Gravity: 50.93 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 10.83 AU - 15.13 AU

Year: 17524 Days

Day: 18.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 122.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,317,323 km

• M1: 50,115 km (0.054 R)
• M2: 351,854 km (0.097 R)
• M3: 524,490 km (0.085 R)
• M4: 1,422,676 km (0.102 R)
• M5: 1,550,732 km (0.094 R)
• M6: 2,081,804 km (0.078 R)
• M7: 2,355,568 km (0.101 R)
• M8: 2,605,696 km (0.035 R)
• M9: 2,823,361 km (0.094 R)
• M10: 3,378,369 km (0.057 R)
• M11: 3,578,531 km (0.094 R)
• M12: 4,034,355 km (0.086 R)
• M13: 4,771,274 km (0.1 R)
• M14: 5,673,200 km (0.096 R)
• M15: 6,122,293 km (0.119 R)
• M16: 7,137,464 km (0.104 R)
• M17: 8,782,442 km (0.098 R)
• M18: 10,009,743 km (0.109 R)
• M19: 14,443,974 km (0.084 R)
• M20: 20,123,606 km (0.118 R)
• M21: 21,745,247 km (0.114 R)
• M22: 21,941,669 km (0.085 R)
• M23: 25,246,137 km (0.083 R)
• M24: 29,944,856 km (0.093 R)
• M25: 32,948,931 km (0.051 R)
• M26: 33,078,333 km (0.057 R)
• M27: 36,147,782 km (0.114 R)
• M28: 39,111,466 km (0.067 R)
• M29: 43,620,196 km (0.072 R)
• M30: 44,719,890 km (0.036 R)
• M31: 46,322,681 km (0.102 R)
• M32: 49,303,569 km (0.08 R)
• M33: 56,195,692 km (0.06 R)
• M34: 56,936,800 km (0.094 R)
• M35: 63,102,476 km (0.05 R)
• M36: 65,320,564 km (0.095 R)
• M37: 65,934,364 km (0.103 R)
• M38: 68,638,794 km (0.113 R)
• M39: 72,723,115 km (0.077 R)
• M40: 73,603,050 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677

Radius: 5.9

Gravity: 19.45 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15 AU - 16.54 AU

Year: 23468 Days

Day: 20.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 137.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,317,323 km

• M1: 73,453 km (0.101 R)
• M2: 363,373 km (0.036 R)
• M3: 606,769 km (0.086 R)
• M4: 1,237,922 km (0.11 R)
• M5: 1,421,479 km (0.108 R)
• M6: 1,676,843 km (0.057 R)
• M7: 2,106,787 km (0.082 R)
• M8: 2,583,106 km (0.057 R)
• M9: 4,375,289 km (0.084 R)
• M10: 6,314,825 km (0.115 R)
• M11: 6,912,469 km (0.108 R)
• M12: 7,249,662 km (0.108 R)
• M13: 8,489,081 km (0.102 R)
• M14: 8,708,690 km (0.078 R)
• M15: 11,987,277 km (0.099 R)
• M16: 18,270,089 km (0.061 R)
• M17: 20,346,058 km (0.083 R)
• M18: 22,365,031 km (0.081 R)
• M19: 27,388,827 km (0.119 R)
• M20: 34,211,088 km (0.088 R)
• M21: 39,897,902 km (0.078 R)
• M22: 50,362,572 km (0.092 R)
• M23: 74,374,377 km (0.091 R)
• M24: 79,363,166 km (0.111 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: 407 - 11,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit