🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.11 AU - 3.03 AU

Year: 1586 Days

Day: 20.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,526,529 km

• M1: 93,947 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.36 AU - 2.8 AU

Year: 1596 Days

Day: 41.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.39 AU - 3.81 AU

Year: 2630 Days

Day: 44.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.4

Radius: 13

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.65 AU - 5.87 AU

Year: 4645 Days

Day: 5.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,526,529 km

• M1: 161,865 km (0.119 R)
• M2: 584,329 km (0.102 R)
• M3: 1,096,104 km (0.117 R)
• M4: 1,526,347 km (0.101 R)
• M5: 2,127,581 km (0.103 R)
• M6: 2,580,713 km (0.059 R)
• M7: 3,305,814 km (0.082 R)
• M8: 3,812,053 km (0.105 R)
• M9: 7,399,859 km (0.104 R)
• M10: 8,092,048 km (0.101 R)
• M11: 8,979,313 km (0.058 R)
• M12: 10,012,436 km (0.117 R)
• M13: 10,816,524 km (0.088 R)
• M14: 12,457,763 km (0.115 R)
• M15: 13,589,770 km (0.095 R)
• M16: 15,387,487 km (0.075 R)
• M17: 17,219,463 km (0.095 R)
• M18: 17,881,733 km (0.11 R)
• M19: 20,036,391 km (0.115 R)
• M20: 20,500,593 km (0.07 R)
• M21: 21,039,893 km (0.091 R)
• M22: 22,147,067 km (0.06 R)
• M23: 23,954,209 km (0.101 R)
• M24: 25,935,932 km (0.119 R)
• M25: 26,408,363 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.8

Radius: 11.4

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.99 AU - 13.51 AU

Year: 14528 Days

Day: 10.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,526,529 km

• M1: 147,653 km (0.093 R)
• M2: 699,370 km (0.112 R)
• M3: 1,152,203 km (0.097 R)
• M4: 2,925,985 km (0.07 R)
• M5: 4,710,388 km (0.098 R)
• M6: 5,244,602 km (0.07 R)
• M7: 5,725,410 km (0.041 R)
• M8: 6,638,106 km (0.093 R)
• M9: 8,505,537 km (0.1 R)
• M10: 12,763,092 km (0.063 R)
• M11: 13,524,545 km (0.099 R)
• M12: 16,556,445 km (0.115 R)
• M13: 20,378,072 km (0.098 R)
• M14: 21,645,615 km (0.083 R)
• M15: 25,422,961 km (0.056 R)
• M16: 26,453,541 km (0.114 R)
• M17: 27,780,773 km (0.035 R)
• M18: 29,337,938 km (0.08 R)
• M19: 32,725,881 km (0.069 R)
• M20: 34,048,027 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.8

Radius: 6.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.23 AU - 15.57 AU

Year: 18885 Days

Day: 22.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,526,529 km

• M1: 81,680 km (0.095 R)
• M2: 289,023 km (0.076 R)
• M3: 579,243 km (0.065 R)
• M4: 2,271,644 km (0.084 R)
• M5: 3,219,197 km (0.088 R)
• M6: 4,125,460 km (0.032 R)
• M7: 4,876,891 km (0.092 R)
• M8: 5,191,046 km (0.107 R)
• M9: 5,630,864 km (0.084 R)
• M10: 6,065,446 km (0.096 R)
• M11: 8,468,436 km (0.098 R)
• M12: 8,807,575 km (0.108 R)
• M13: 10,213,495 km (0.065 R)
• M14: 10,991,853 km (0.058 R)
• M15: 13,159,825 km (0.055 R)
• M16: 14,664,182 km (0.079 R)
• M17: 16,627,953 km (0.041 R)
• M18: 17,520,903 km (0.063 R)
• M19: 19,272,544 km (0.098 R)
• M20: 22,043,097 km (0.103 R)
• M21: 26,719,825 km (0.085 R)
• M22: 27,123,590 km (0.041 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.9

Radius: 3.6

Gravity: 31.86 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.05 AU - 14.77 AU

Year: 21060 Days

Day: 18 Hours

Environment

Temp: -203 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,526,529 km

• M1: 45,029 km (0.075 R)
• M2: 545,284 km (0.094 R)
• M3: 853,605 km (0.108 R)
• M4: 3,251,061 km (0.079 R)
• M5: 11,348,794 km (0.1 R)
• M6: 11,782,627 km (0.096 R)
• M7: 12,486,785 km (0.116 R)
• M8: 13,838,102 km (0.109 R)
• M9: 14,333,122 km (0.093 R)
• M10: 14,766,806 km (0.055 R)
• M11: 14,986,864 km (0.06 R)
• M12: 17,391,052 km (0.109 R)
• M13: 22,848,083 km (0.097 R)
• M14: 24,447,733 km (0.094 R)
• M15: 26,120,387 km (0.065 R)
• M16: 47,706,761 km (0.069 R)
• M17: 52,662,041 km (0.099 R)
• M18: 56,685,326 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 16,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit