🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.13 AU - 1.17 AU

Year: 429 Days

Day: 18 Hours

Environment

Temp: 32 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 11.8

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.53 AU - 6.99 AU

Year: 4814 Days

Day: 9.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 53,521,520 km

• M1: 146,905 km (0.12 R)
• M2: 740,360 km (0.041 R)
• M3: 1,129,913 km (0.066 R)
• M4: 1,519,466 km (0.106 R)
• M5: 1,944,922 km (0.097 R)
• M6: 2,450,413 km (0.077 R)
• M7: 3,023,971 km (0.12 R)
• M8: 3,837,784 km (0.056 R)
• M9: 4,320,686 km (0.099 R)
• M10: 6,261,868 km (0.093 R)
• M11: 7,100,513 km (0.061 R)
• M12: 8,765,837 km (0.102 R)
• M13: 9,280,603 km (0.097 R)
• M14: 10,545,453 km (0.114 R)
• M15: 11,969,924 km (0.115 R)
• M16: 14,532,236 km (0.059 R)
• M17: 15,197,797 km (0.058 R)
• M18: 16,890,198 km (0.06 R)
• M19: 19,359,909 km (0.11 R)
• M20: 20,098,025 km (0.105 R)
• M21: 21,773,372 km (0.095 R)
• M22: 23,919,652 km (0.119 R)
• M23: 24,535,696 km (0.062 R)
• M24: 26,122,481 km (0.096 R)
• M25: 27,189,712 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.9

Radius: 14.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.62 AU - 6 AU

Year: 4877 Days

Day: 5.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,521,520 km

• M1: 178,769 km (0.061 R)
• M2: 1,548,188 km (0.087 R)
• M3: 2,822,164 km (0.085 R)
• M4: 3,371,038 km (0.113 R)
• M5: 5,076,155 km (0.109 R)
• M6: 9,142,973 km (0.086 R)
• M7: 9,952,896 km (0.09 R)
• M8: 12,348,107 km (0.077 R)
• M9: 13,338,296 km (0.058 R)
• M10: 14,636,955 km (0.099 R)
• M11: 15,746,223 km (0.081 R)
• M12: 17,659,879 km (0.073 R)
• M13: 21,408,054 km (0.072 R)
• M14: 22,422,178 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280

Radius: 11.4

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.18 AU - 9.18 AU

Year: 7412 Days

Day: 14.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,521,520 km

• M1: 141,819 km (0.09 R)
• M2: 699,819 km (0.099 R)
• M3: 1,127,818 km (0.114 R)
• M4: 1,658,442 km (0.08 R)
• M5: 2,025,256 km (0.108 R)
• M6: 3,056,883 km (0.079 R)
• M7: 3,722,593 km (0.1 R)
• M8: 5,567,883 km (0.102 R)
• M9: 6,187,667 km (0.102 R)
• M10: 8,104,016 km (0.086 R)
• M11: 8,668,000 km (0.088 R)
• M12: 9,666,266 km (0.111 R)
• M13: 10,739,482 km (0.092 R)
• M14: 12,081,973 km (0.112 R)
• M15: 13,429,700 km (0.104 R)
• M16: 15,210,064 km (0.088 R)
• M17: 26,277,016 km (0.094 R)
• M18: 26,849,227 km (0.107 R)
• M19: 27,513,442 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.6

Radius: 8.1

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.74 AU - 11.3 AU

Year: 11046 Days

Day: 13.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,521,520 km

• M1: 100,679 km (0.091 R)
• M2: 358,586 km (0.086 R)
• M3: 945,459 km (0.066 R)
• M4: 1,324,390 km (0.051 R)
• M5: 1,616,405 km (0.115 R)
• M6: 2,237,685 km (0.079 R)
• M7: 3,443,294 km (0.102 R)
• M8: 6,082,799 km (0.093 R)
• M9: 9,382,180 km (0.027 R)
• M10: 11,639,612 km (0.08 R)
• M11: 20,882,367 km (0.099 R)
• M12: 26,740,470 km (0.09 R)
• M13: 28,807,314 km (0.101 R)
• M14: 33,607,461 km (0.065 R)
• M15: 34,436,233 km (0.117 R)
• M16: 37,255,255 km (0.06 R)
• M17: 39,566,094 km (0.098 R)
• M18: 41,293,201 km (0.067 R)
• M19: 44,188,518 km (0.096 R)
• M20: 45,469,824 km (0.113 R)
• M21: 49,007,365 km (0.085 R)
• M22: 51,621,288 km (0.115 R)
• M23: 52,565,700 km (0.094 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 15,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit