🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.63 AU - 0.83 AU

Year: 231 Days

Day: 24.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.86 AU - 1.06 AU

Year: 349 Days

Day: 21.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 91,090,242 km

• M1: 584,479 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.05 AU - 1.17 AU

Year: 434 Days

Day: 13.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.33 AU - 1.75 AU

Year: 709 Days

Day: 35.7 Hours

Environment

Temp: -43 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.1

Radius: 14.7

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5 AU - 5.58 AU

Year: 4512 Days

Day: 5.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 91,090,242 km

• M1: 182,809 km (0.117 R)
• M2: 719,117 km (0.054 R)
• M3: 1,185,264 km (0.096 R)
• M4: 1,992,644 km (0.101 R)
• M5: 3,558,335 km (0.105 R)
• M6: 4,419,271 km (0.109 R)
• M7: 5,456,433 km (0.061 R)
• M8: 7,436,809 km (0.07 R)
• M9: 9,224,654 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904

Radius: 13.3

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.97 AU - 7.45 AU

Year: 6446 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 148.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 91,090,242 km

• M1: 211,980 km (0.096 R)
• M2: 666,010 km (0.091 R)
• M3: 1,138,141 km (0.115 R)
• M4: 1,728,155 km (0.116 R)
• M5: 2,429,769 km (0.109 R)
• M6: 3,337,080 km (0.12 R)
• M7: 6,736,392 km (0.07 R)
• M8: 7,748,571 km (0.082 R)
• M9: 8,646,308 km (0.08 R)
• M10: 9,341,789 km (0.104 R)
• M11: 9,887,671 km (0.116 R)
• M12: 10,406,776 km (0.094 R)
• M13: 11,397,114 km (0.062 R)
• M14: 11,862,962 km (0.072 R)
• M15: 12,888,156 km (0.083 R)
• M16: 14,148,069 km (0.046 R)
• M17: 15,425,934 km (0.094 R)
• M18: 16,647,101 km (0.097 R)
• M19: 17,793,320 km (0.083 R)
• M20: 21,314,405 km (0.112 R)
• M21: 21,784,891 km (0.084 R)
• M22: 22,909,867 km (0.098 R)
• M23: 23,486,716 km (0.025 R)
• M24: 25,802,940 km (0.085 R)
• M25: 28,361,812 km (0.069 R)
• M26: 28,836,037 km (0.078 R)
• M27: 35,054,970 km (0.063 R)
• M28: 37,957,917 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842

Radius: 14.8

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 8.7 AU - 13.52 AU

Year: 13733 Days

Day: 11 Hours

Environment

Temp: -184 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 91,090,242 km

• M1: 184,155 km (0.099 R)
• M2: 713,283 km (0.118 R)
• M3: 1,791,435 km (0.098 R)
• M4: 2,670,172 km (0.112 R)
• M5: 3,466,631 km (0.064 R)
• M6: 4,737,914 km (0.106 R)
• M7: 5,609,172 km (0.107 R)
• M8: 6,261,120 km (0.098 R)
• M9: 7,717,455 km (0.111 R)
• M10: 8,525,583 km (0.087 R)
• M11: 9,495,126 km (0.111 R)
• M12: 10,311,332 km (0.108 R)
• M13: 11,352,234 km (0.058 R)
• M14: 14,683,480 km (0.087 R)
• M15: 17,395,689 km (0.078 R)
• M16: 20,337,831 km (0.078 R)
• M17: 21,236,166 km (0.079 R)
• M18: 22,823,698 km (0.086 R)
• M19: 23,695,704 km (0.051 R)
• M20: 31,135,057 km (0.063 R)
• M21: 32,328,399 km (0.084 R)
• M22: 34,933,496 km (0.061 R)
• M23: 36,221,983 km (0.068 R)
• M24: 37,944,004 km (0.049 R)
• M25: 39,305,494 km (0.028 R)
• M26: 42,705,555 km (0.085 R)
• M27: 46,297,100 km (0.119 R)
• M28: 48,482,576 km (0.094 R)
• M29: 50,085,367 km (0.106 R)
• M30: 53,058,774 km (0.095 R)
• M31: 53,905,199 km (0.03 R)
• M32: 59,719,320 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.2

Radius: 3.7

Gravity: 65.39 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 14.43 AU - 16.83 AU

Year: 22916 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,090,242 km

• M1: 50,265 km (0.062 R)
• M2: 385,065 km (0.108 R)
• M3: 550,819 km (0.12 R)
• M4: 938,278 km (0.063 R)
• M5: 1,257,968 km (0.039 R)
• M6: 1,702,274 km (0.059 R)
• M7: 2,220,930 km (0.06 R)
• M8: 3,142,602 km (0.091 R)
• M9: 3,499,543 km (0.119 R)
• M10: 5,160,977 km (0.065 R)
• M11: 5,572,221 km (0.11 R)
• M12: 6,229,555 km (0.112 R)
• M13: 6,647,830 km (0.1 R)
• M14: 6,936,853 km (0.058 R)
• M15: 9,378,291 km (0.113 R)
• M16: 12,921,516 km (0.107 R)
• M17: 14,946,922 km (0.104 R)
• M18: 20,207,381 km (0.107 R)
• M19: 21,535,062 km (0.105 R)
• M20: 23,801,021 km (0.047 R)
• M21: 24,590,300 km (0.115 R)
• M22: 29,437,719 km (0.107 R)
• M23: 34,169,949 km (0.104 R)
• M24: 37,996,214 km (0.046 R)
• M25: 45,105,104 km (0.101 R)
• M26: 46,486,042 km (0.066 R)
• M27: 47,717,382 km (0.116 R)
• M28: 55,761,410 km (0.09 R)
• M29: 56,156,049 km (0.113 R)
• M30: 58,157,519 km (0.057 R)
• M31: 62,726,836 km (0.098 R)
• M32: 65,755,744 km (0.045 R)
• M33: 69,107,634 km (0.098 R)
• M34: 78,105,048 km (0.118 R)
• M35: 78,599,170 km (0.113 R)
• M36: 81,861,301 km (0.072 R)
• M37: 84,951,544 km (0.102 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 18,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit