🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.88 AU - 1.16 AU

Year: 360 Days

Day: 19.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.1 AU - 1.6 AU

Year: 549 Days

Day: 14.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.35 AU - 1.57 AU

Year: 617 Days

Day: 46.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.4 AU - 1.94 AU

Year: 755 Days

Day: 35.4 Hours

Environment

Temp: -26 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.3

Radius: 10

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 7.91 AU - 11.97 AU

Year: 10964 Days

Day: 11.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,473,016 km

• M1: 124,765 km (0.059 R)
• M2: 646,562 km (0.115 R)
• M3: 1,017,714 km (0.079 R)
• M4: 1,844,691 km (0.091 R)
• M5: 2,199,687 km (0.036 R)
• M6: 2,512,945 km (0.097 R)
• M7: 4,177,670 km (0.099 R)
• M8: 5,415,892 km (0.078 R)
• M9: 6,313,329 km (0.055 R)
• M10: 7,451,769 km (0.114 R)
• M11: 8,322,578 km (0.097 R)
• M12: 10,865,892 km (0.052 R)
• M13: 13,124,969 km (0.12 R)
• M14: 14,392,961 km (0.119 R)
• M15: 16,414,327 km (0.083 R)
• M16: 22,359,347 km (0.076 R)
• M17: 26,574,117 km (0.12 R)
• M18: 29,876,640 km (0.096 R)
• M19: 32,846,606 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.7

Radius: 8

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.64 AU - 18.6 AU

Year: 21597 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,473,016 km

• M1: 99,782 km (0.054 R)
• M2: 364,570 km (0.084 R)
• M3: 730,935 km (0.081 R)
• M4: 1,044,044 km (0.114 R)
• M5: 1,528,441 km (0.102 R)
• M6: 1,969,157 km (0.091 R)
• M7: 2,353,324 km (0.097 R)
• M8: 2,612,278 km (0.084 R)
• M9: 3,023,223 km (0.109 R)
• M10: 3,942,053 km (0.03 R)
• M11: 4,921,920 km (0.112 R)
• M12: 5,841,498 km (0.048 R)
• M13: 6,591,432 km (0.119 R)
• M14: 7,305,163 km (0.117 R)
• M15: 8,228,332 km (0.115 R)
• M16: 12,005,828 km (0.101 R)
• M17: 20,693,574 km (0.082 R)
• M18: 24,032,748 km (0.031 R)
• M19: 25,945,058 km (0.069 R)
• M20: 30,325,284 km (0.094 R)
• M21: 32,153,968 km (0.115 R)
• M22: 36,173,812 km (0.089 R)
• M23: 36,607,796 km (0.057 R)
• M24: 42,410,548 km (0.07 R)
• M25: 43,705,616 km (0.096 R)
• M26: 44,198,093 km (0.088 R)
• M27: 45,027,014 km (0.101 R)
• M28: 46,035,304 km (0.113 R)
• M29: 46,715,825 km (0.042 R)
• M30: 47,575,863 km (0.066 R)
• M31: 50,579,040 km (0.106 R)
• M32: 58,535,852 km (0.085 R)
• M33: 60,140,438 km (0.07 R)
• M34: 69,048,094 km (0.098 R)
• M35: 71,064,972 km (0.078 R)
• M36: 76,872,661 km (0.102 R)
• M37: 78,312,092 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.5

Radius: 7.8

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.38 AU - 19.08 AU

Year: 26118 Days

Day: 16.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,473,016 km

• M1: 97,089 km (0.116 R)
• M2: 421,866 km (0.029 R)
• M3: 986,149 km (0.107 R)
• M4: 1,338,303 km (0.08 R)
• M5: 1,866,832 km (0.103 R)
• M6: 2,126,983 km (0.115 R)
• M7: 3,845,114 km (0.118 R)
• M8: 4,168,993 km (0.112 R)
• M9: 5,528,838 km (0.082 R)
• M10: 6,738,337 km (0.078 R)
• M11: 8,704,203 km (0.119 R)
• M12: 10,580,459 km (0.083 R)
• M13: 10,960,138 km (0.066 R)
• M14: 16,588,758 km (0.094 R)
• M15: 16,929,393 km (0.095 R)
• M16: 18,158,489 km (0.072 R)
• M17: 18,429,410 km (0.114 R)
• M18: 19,920,153 km (0.112 R)
• M19: 22,304,444 km (0.1 R)
• M20: 23,139,799 km (0.061 R)
• M21: 28,231,063 km (0.106 R)
• M22: 29,455,821 km (0.089 R)
• M23: 29,830,115 km (0.118 R)
• M24: 34,021,997 km (0.057 R)
• M25: 35,268,147 km (0.065 R)
• M26: 38,590,416 km (0.113 R)
• M27: 42,749,836 km (0.063 R)
• M28: 46,184,453 km (0.107 R)
• M29: 50,507,831 km (0.091 R)
• M30: 50,864,922 km (0.063 R)
• M31: 56,233,989 km (0.113 R)
• M32: 64,661,436 km (0.092 R)
• M33: 67,215,370 km (0.11 R)
• M34: 73,434,453 km (0.076 R)
• M35: 75,047,118 km (0.115 R)
• M36: 76,213,234 km (0.106 R)
• M37: 76,683,121 km (0.096 R)
• M38: 77,628,579 km (0.118 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 18,166 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit