🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.86 AU - 1.22 AU

Year: 406 Days

Day: 29.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,657,464 km

• M1: 140,921 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.97 AU - 3.15 AU

Year: 2050 Days

Day: 27.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,657,464 km

• M1: 30,069 km (0.095 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.8

Radius: 11.1

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.81 AU - 4.95 AU

Year: 3510 Days

Day: 5.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,657,464 km

• M1: 138,228 km (0.062 R)
• M2: 501,153 km (0.094 R)
• M3: 871,258 km (0.05 R)
• M4: 1,835,117 km (0.058 R)
• M5: 2,788,953 km (0.109 R)
• M6: 3,166,239 km (0.104 R)
• M7: 3,776,598 km (0.093 R)
• M8: 5,783,753 km (0.111 R)
• M9: 7,476,453 km (0.104 R)
• M10: 8,419,368 km (0.102 R)
• M11: 8,919,623 km (0.104 R)
• M12: 9,401,927 km (0.059 R)
• M13: 14,814,528 km (0.057 R)
• M14: 16,684,800 km (0.082 R)
• M15: 20,695,669 km (0.063 R)
• M16: 22,074,512 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.2

Radius: 13.8

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.09 AU - 5.73 AU

Year: 4166 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,657,464 km

• M1: 171,888 km (0.038 R)
• M2: 751,729 km (0.113 R)
• M3: 1,388,867 km (0.117 R)
• M4: 2,361,552 km (0.12 R)
• M5: 2,879,460 km (0.107 R)
• M6: 3,810,557 km (0.11 R)
• M7: 4,257,705 km (0.097 R)
• M8: 4,716,522 km (0.114 R)
• M9: 5,761,612 km (0.088 R)
• M10: 6,412,513 km (0.108 R)
• M11: 8,414,581 km (0.078 R)
• M12: 8,955,826 km (0.067 R)
• M13: 11,314,835 km (0.103 R)
• M14: 11,841,120 km (0.09 R)
• M15: 14,466,264 km (0.073 R)
• M16: 15,244,921 km (0.109 R)
• M17: 17,866,623 km (0.092 R)
• M18: 18,641,839 km (0.044 R)
• M19: 19,689,473 km (0.086 R)
• M20: 20,516,750 km (0.057 R)
• M21: 21,300,792 km (0.063 R)
• M22: 22,240,715 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.4

Radius: 4.7

Gravity: 43.61 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 11.77 AU - 13.27 AU

Year: 16962 Days

Day: 18.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,657,464 km

• M1: 60,737 km (0.116 R)
• M2: 426,803 km (0.062 R)
• M3: 607,068 km (0.107 R)
• M4: 1,338,901 km (0.054 R)
• M5: 1,806,693 km (0.116 R)
• M6: 2,310,240 km (0.102 R)
• M7: 10,302,357 km (0.041 R)
• M8: 12,756,809 km (0.052 R)
• M9: 13,897,493 km (0.115 R)
• M10: 14,417,345 km (0.08 R)
• M11: 14,873,170 km (0.097 R)
• M12: 18,961,680 km (0.083 R)
• M13: 20,443,596 km (0.09 R)
• M14: 31,490,801 km (0.071 R)
• M15: 32,515,546 km (0.056 R)
• M16: 36,277,783 km (0.096 R)
• M17: 40,170,768 km (0.09 R)
• M18: 42,915,141 km (0.098 R)
• M19: 44,652,421 km (0.112 R)
• M20: 44,973,159 km (0.12 R)
• M21: 46,108,158 km (0.092 R)
• M22: 49,456,009 km (0.112 R)
• M23: 50,491,077 km (0.072 R)
• M24: 68,645,077 km (0.116 R)
• M25: 72,555,117 km (0.116 R)
• M26: 73,890,727 km (0.076 R)
• M27: 75,924,659 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.8

Radius: 3.2

Gravity: 45.88 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 9.89 AU - 15.79 AU

Year: 17616 Days

Day: 16.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,657,464 km

• M1: 124,017 km (0.092 R)
• M2: 256,112 km (0.027 R)
• M3: 594,352 km (0.064 R)
• M4: 1,335,311 km (0.08 R)
• M5: 2,135,510 km (0.077 R)
• M6: 5,324,487 km (0.098 R)
• M7: 5,805,744 km (0.058 R)
• M8: 8,554,605 km (0.103 R)
• M9: 11,753,905 km (0.086 R)
• M10: 14,725,068 km (0.102 R)
• M11: 16,574,098 km (0.054 R)
• M12: 19,074,477 km (0.083 R)
• M13: 22,562,650 km (0.1 R)
• M14: 27,517,780 km (0.105 R)
• M15: 29,732,726 km (0.062 R)
• M16: 35,912,614 km (0.119 R)
• M17: 43,624,983 km (0.081 R)
• M18: 45,259,190 km (0.086 R)
• M19: 45,560,630 km (0.115 R)
• M20: 56,102,792 km (0.075 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 19,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit