🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.4 AU - 0.64 AU

Year: 157 Days

Day: 43.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,556,043 km

• M1: 40,242 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.74 AU - 1 AU

Year: 340 Days

Day: 19.7 Hours

Environment

Temp: -27 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.45 AU - 1.59 AU

Year: 785 Days

Day: 47.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,556,043 km

• M1: 67,169 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.68 AU - 2.52 AU

Year: 1275 Days

Day: 22.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.16 AU - 2.54 AU

Year: 1509 Days

Day: 17.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.6

Radius: 9.6

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.67 AU - 4.79 AU

Year: 4310 Days

Day: 9.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 94,556,043 km

• M1: 119,529 km (0.112 R)
• M2: 1,171,501 km (0.115 R)
• M3: 1,720,824 km (0.096 R)
• M4: 2,153,162 km (0.079 R)
• M5: 2,591,933 km (0.105 R)
• M6: 3,332,891 km (0.06 R)
• M7: 3,944,148 km (0.092 R)
• M8: 5,716,583 km (0.049 R)
• M9: 6,531,742 km (0.096 R)
• M10: 7,793,600 km (0.082 R)
• M11: 12,360,225 km (0.072 R)
• M12: 17,489,038 km (0.101 R)
• M13: 19,963,985 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.1

Radius: 13.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.23 AU - 5.37 AU

Year: 4406 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,556,043 km

• M1: 168,597 km (0.092 R)
• M2: 694,134 km (0.088 R)
• M3: 1,155,344 km (0.117 R)
• M4: 1,865,635 km (0.097 R)
• M5: 2,413,163 km (0.093 R)
• M6: 3,234,007 km (0.098 R)
• M7: 4,098,234 km (0.098 R)
• M8: 4,682,713 km (0.077 R)
• M9: 5,216,029 km (0.092 R)
• M10: 5,761,612 km (0.086 R)
• M11: 6,255,136 km (0.073 R)
• M12: 7,228,270 km (0.116 R)
• M13: 8,667,252 km (0.116 R)
• M14: 9,958,132 km (0.12 R)
• M15: 10,671,265 km (0.085 R)
• M16: 11,284,018 km (0.074 R)
• M17: 11,781,730 km (0.094 R)
• M18: 14,867,336 km (0.072 R)
• M19: 15,632,379 km (0.117 R)
• M20: 17,122,673 km (0.099 R)
• M21: 18,024,449 km (0.073 R)
• M22: 19,211,807 km (0.109 R)
• M23: 19,662,247 km (0.089 R)
• M24: 21,881,381 km (0.079 R)
• M25: 24,941,256 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 915.6

Radius: 4.3

Gravity: 49.52 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 10.7 AU - 10.78 AU

Year: 14747 Days

Day: 19.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,556,043 km

• M1: 53,406 km (0.046 R)
• M2: 383,419 km (0.086 R)
• M3: 918,082 km (0.11 R)
• M4: 1,058,704 km (0.057 R)
• M5: 1,254,827 km (0.109 R)
• M6: 1,444,218 km (0.108 R)
• M7: 2,050,688 km (0.111 R)
• M8: 2,230,803 km (0.102 R)
• M9: 2,934,213 km (0.106 R)
• M10: 3,295,940 km (0.108 R)
• M11: 3,629,244 km (0.111 R)
• M12: 5,337,802 km (0.062 R)
• M13: 7,948,284 km (0.117 R)
• M14: 8,649,001 km (0.077 R)
• M15: 11,118,413 km (0.106 R)
• M16: 11,487,920 km (0.108 R)
• M17: 11,675,665 km (0.093 R)
• M18: 12,845,670 km (0.114 R)
• M19: 14,891,720 km (0.082 R)
• M20: 15,875,625 km (0.083 R)
• M21: 16,265,328 km (0.105 R)
• M22: 16,902,016 km (0.111 R)
• M23: 19,349,587 km (0.098 R)
• M24: 22,023,499 km (0.095 R)
• M25: 26,209,248 km (0.116 R)
• M26: 26,973,244 km (0.111 R)
• M27: 28,659,960 km (0.055 R)
• M28: 29,470,631 km (0.096 R)
• M29: 29,704,901 km (0.046 R)
• M30: 36,648,935 km (0.098 R)
• M31: 37,466,188 km (0.109 R)
• M32: 59,401,126 km (0.113 R)
• M33: 59,587,973 km (0.091 R)
• M34: 59,962,866 km (0.117 R)
• M35: 61,669,029 km (0.119 R)
• M36: 63,797,957 km (0.096 R)
• M37: 64,386,924 km (0.048 R)
• M38: 67,793,267 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843

Radius: 8

Gravity: 13.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 14.28 AU - 16.24 AU

Year: 24976 Days

Day: 20.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 94,556,043 km

• M1: 100,679 km (0.098 R)
• M2: 501,003 km (0.109 R)
• M3: 1,146,967 km (0.064 R)
• M4: 1,454,839 km (0.039 R)
• M5: 1,740,571 km (0.117 R)
• M6: 2,475,396 km (0.118 R)
• M7: 3,650,637 km (0.048 R)
• M8: 4,768,582 km (0.063 R)
• M9: 6,099,554 km (0.114 R)
• M10: 10,032,033 km (0.117 R)
• M11: 11,906,495 km (0.089 R)
• M12: 12,409,443 km (0.025 R)
• M13: 14,563,652 km (0.101 R)
• M14: 15,558,927 km (0.09 R)
• M15: 21,434,084 km (0.073 R)
• M16: 26,279,858 km (0.113 R)
• M17: 28,128,588 km (0.112 R)
• M18: 28,763,631 km (0.107 R)
• M19: 42,387,360 km (0.078 R)
• M20: 55,090,463 km (0.058 R)
• M21: 57,089,988 km (0.117 R)
• M22: 59,760,909 km (0.078 R)
• M23: 62,085,211 km (0.096 R)
• M24: 71,279,197 km (0.071 R)
• M25: 73,891,774 km (0.062 R)
• M26: 74,615,229 km (0.103 R)
• M27: 90,919,901 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 19,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit