🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.69 AU

Year: 271 Days

Day: 14.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.8

Radius: 14.4

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.22 AU - 2.98 AU

Year: 2707 Days

Day: 6.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,446,846 km

• M1: 200,910 km (0.102 R)
• M2: 976,276 km (0.085 R)
• M3: 1,489,696 km (0.087 R)
• M4: 2,570,540 km (0.079 R)
• M5: 4,027,773 km (0.078 R)
• M6: 4,487,487 km (0.059 R)
• M7: 5,301,599 km (0.077 R)
• M8: 6,290,590 km (0.054 R)
• M9: 7,877,824 km (0.107 R)
• M10: 10,220,527 km (0.112 R)
• M11: 10,739,781 km (0.101 R)
• M12: 11,354,778 km (0.072 R)
• M13: 12,280,040 km (0.087 R)
• M14: 12,867,511 km (0.084 R)
• M15: 14,696,644 km (0.065 R)
• M16: 15,359,363 km (0.089 R)
• M17: 16,693,626 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.7

Radius: 8.8

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.42 AU - 3.38 AU

Year: 3189 Days

Day: 5.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,446,846 km

• M1: 109,506 km (0.085 R)
• M2: 450,439 km (0.036 R)
• M3: 797,656 km (0.037 R)
• M4: 1,104,631 km (0.109 R)
• M5: 1,553,873 km (0.061 R)
• M6: 1,992,793 km (0.079 R)
• M7: 2,527,306 km (0.077 R)
• M8: 3,763,284 km (0.088 R)
• M9: 4,232,273 km (0.109 R)
• M10: 4,603,426 km (0.096 R)
• M11: 5,164,567 km (0.1 R)
• M12: 6,228,059 km (0.06 R)
• M13: 7,063,862 km (0.097 R)
• M14: 8,203,199 km (0.074 R)
• M15: 10,020,963 km (0.117 R)
• M16: 10,922,589 km (0.083 R)
• M17: 12,485,289 km (0.114 R)
• M18: 12,977,166 km (0.093 R)
• M19: 13,528,584 km (0.05 R)
• M20: 16,100,321 km (0.046 R)
• M21: 17,723,458 km (0.073 R)
• M22: 19,275,087 km (0.118 R)
• M23: 20,419,960 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.7

Radius: 9.8

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.83 AU - 3.79 AU

Year: 3888 Days

Day: 6.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 49,446,846 km

• M1: 121,922 km (0.103 R)
• M2: 442,361 km (0.114 R)
• M3: 773,720 km (0.111 R)
• M4: 1,149,660 km (0.115 R)
• M5: 1,915,750 km (0.113 R)
• M6: 2,973,407 km (0.058 R)
• M7: 3,281,280 km (0.103 R)
• M8: 3,590,648 km (0.087 R)
• M9: 3,983,343 km (0.117 R)
• M10: 4,567,223 km (0.096 R)
• M11: 5,711,946 km (0.089 R)
• M12: 6,336,667 km (0.093 R)
• M13: 7,101,261 km (0.097 R)
• M14: 7,926,144 km (0.072 R)
• M15: 8,522,591 km (0.059 R)
• M16: 9,415,241 km (0.102 R)
• M17: 9,765,749 km (0.036 R)
• M18: 11,561,821 km (0.099 R)
• M19: 13,421,173 km (0.109 R)
• M20: 18,865,339 km (0.109 R)
• M21: 19,864,802 km (0.093 R)
• M22: 20,572,101 km (0.084 R)
• M23: 20,964,945 km (0.099 R)
• M24: 21,630,805 km (0.056 R)
• M25: 22,310,727 km (0.109 R)
• M26: 23,215,794 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.1

Radius: 6.1

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.91 AU - 7.73 AU

Year: 11500 Days

Day: 18.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,446,846 km

• M1: 76,295 km (0.033 R)
• M2: 1,682,078 km (0.081 R)
• M3: 1,945,072 km (0.092 R)
• M4: 2,554,533 km (0.066 R)
• M5: 3,379,715 km (0.099 R)
• M6: 5,935,296 km (0.118 R)
• M7: 12,218,705 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.1

Radius: 7.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 9.09 AU - 9.77 AU

Year: 18697 Days

Day: 19.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,446,846 km

• M1: 128,505 km (0.103 R)
• M2: 381,325 km (0.11 R)
• M3: 1,135,747 km (0.116 R)
• M4: 2,232,299 km (0.083 R)
• M5: 2,478,238 km (0.065 R)
• M6: 3,806,817 km (0.102 R)
• M7: 5,590,024 km (0.097 R)
• M8: 6,378,554 km (0.098 R)
• M9: 8,398,574 km (0.119 R)
• M10: 9,046,183 km (0.118 R)
• M11: 12,555,600 km (0.106 R)
• M12: 14,545,251 km (0.11 R)
• M13: 17,835,357 km (0.1 R)
• M14: 19,059,966 km (0.091 R)
• M15: 19,453,857 km (0.11 R)
• M16: 25,650,051 km (0.112 R)
• M17: 26,033,769 km (0.093 R)
• M18: 26,518,915 km (0.115 R)
• M19: 31,596,267 km (0.117 R)
• M20: 35,004,855 km (0.085 R)
• M21: 43,622,440 km (0.04 R)
• M22: 47,981,123 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 17,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit