🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1 AU - 1.16 AU

Year: 425 Days

Day: 41.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.96 AU - 3.02 AU

Year: 1488 Days

Day: 14.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.1

Radius: 8.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.36 AU - 5.5 AU

Year: 4792 Days

Day: 8.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,939,885 km

• M1: 109,506 km (0.119 R)
• M2: 394,041 km (0.111 R)
• M3: 1,166,265 km (0.099 R)
• M4: 2,093,772 km (0.107 R)
• M5: 2,928,977 km (0.093 R)
• M6: 3,840,177 km (0.096 R)
• M7: 6,820,167 km (0.117 R)
• M8: 7,153,321 km (0.112 R)
• M9: 8,280,841 km (0.098 R)
• M10: 9,591,168 km (0.06 R)
• M11: 10,116,406 km (0.082 R)
• M12: 11,110,335 km (0.073 R)
• M13: 11,650,682 km (0.067 R)
• M14: 14,848,337 km (0.066 R)
• M15: 15,647,040 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437

Radius: 10.9

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.23 AU - 9.77 AU

Year: 8570 Days

Day: 10.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,939,885 km

• M1: 135,536 km (0.08 R)
• M2: 489,035 km (0.042 R)
• M3: 1,177,634 km (0.092 R)
• M4: 2,123,093 km (0.101 R)
• M5: 3,561,028 km (0.114 R)
• M6: 5,321,196 km (0.032 R)
• M7: 7,753,807 km (0.102 R)
• M8: 10,228,754 km (0.116 R)
• M9: 10,655,108 km (0.052 R)
• M10: 12,374,287 km (0.09 R)
• M11: 12,968,191 km (0.084 R)
• M12: 13,580,794 km (0.066 R)
• M13: 14,447,414 km (0.063 R)
• M14: 17,469,142 km (0.094 R)
• M15: 26,285,543 km (0.094 R)
• M16: 27,086,938 km (0.084 R)
• M17: 35,155,051 km (0.106 R)
• M18: 36,018,679 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 10

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.48 AU - 13.12 AU

Year: 13443 Days

Day: 14.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,939,885 km

• M1: 125,513 km (0.105 R)
• M2: 573,259 km (0.044 R)
• M3: 932,444 km (0.111 R)
• M4: 1,388,867 km (0.055 R)
• M5: 1,767,648 km (0.096 R)
• M6: 3,089,196 km (0.096 R)
• M7: 3,470,970 km (0.061 R)
• M8: 4,910,401 km (0.116 R)
• M9: 5,432,647 km (0.111 R)
• M10: 9,019,854 km (0.053 R)
• M11: 10,407,973 km (0.094 R)
• M12: 13,204,555 km (0.096 R)
• M13: 14,423,628 km (0.053 R)
• M14: 17,558,003 km (0.108 R)
• M15: 19,710,716 km (0.033 R)
• M16: 20,406,945 km (0.116 R)
• M17: 21,300,343 km (0.078 R)
• M18: 23,357,314 km (0.071 R)
• M19: 23,940,596 km (0.066 R)
• M20: 24,934,225 km (0.111 R)
• M21: 25,543,388 km (0.115 R)
• M22: 40,187,822 km (0.079 R)
• M23: 40,605,051 km (0.112 R)
• M24: 46,602,130 km (0.108 R)
• M25: 50,051,408 km (0.028 R)
• M26: 51,346,627 km (0.066 R)
• M27: 52,002,613 km (0.109 R)
• M28: 53,667,039 km (0.104 R)
• M29: 55,366,770 km (0.094 R)
• M30: 60,863,445 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632

Radius: 7.4

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.06 AU - 17.22 AU

Year: 24559 Days

Day: 18.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,939,885 km

• M1: 92,003 km (0.111 R)
• M2: 595,100 km (0.106 R)
• M3: 1,020,407 km (0.05 R)
• M4: 1,324,540 km (0.061 R)
• M5: 1,653,206 km (0.084 R)
• M6: 2,035,578 km (0.071 R)
• M7: 2,499,332 km (0.109 R)
• M8: 3,197,056 km (0.089 R)
• M9: 3,486,079 km (0.112 R)
• M10: 4,638,432 km (0.086 R)
• M11: 5,770,289 km (0.081 R)
• M12: 6,744,321 km (0.086 R)
• M13: 7,619,468 km (0.093 R)
• M14: 7,979,401 km (0.103 R)
• M15: 9,417,036 km (0.074 R)
• M16: 10,508,203 km (0.09 R)
• M17: 12,160,512 km (0.117 R)
• M18: 12,795,555 km (0.098 R)
• M19: 16,991,775 km (0.112 R)
• M20: 23,609,087 km (0.084 R)
• M21: 23,935,211 km (0.076 R)
• M22: 26,419,433 km (0.097 R)
• M23: 30,076,652 km (0.108 R)
• M24: 31,367,083 km (0.12 R)
• M25: 41,608,404 km (0.087 R)
• M26: 43,371,415 km (0.12 R)
• M27: 47,389,763 km (0.114 R)
• M28: 49,311,797 km (0.093 R)
• M29: 52,015,479 km (0.108 R)
• M30: 59,504,797 km (0.045 R)
• M31: 68,560,405 km (0.088 R)
• M32: 69,002,616 km (0.06 R)
• M33: 71,016,054 km (0.03 R)
• M34: 74,225,527 km (0.101 R)
• M35: 75,159,915 km (0.026 R)
• M36: 75,630,101 km (0.094 R)
• M37: 78,976,306 km (0.06 R)
• M38: 79,218,954 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 19,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit