🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.49 AU - 0.51 AU

Year: 124 Days

Day: 37.2 Hours

Environment

Temp: 201 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.89 AU - 0.93 AU

Year: 304 Days

Day: 24.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,423,425 km

• M1: 43,982 km (0.085 R)
• M2: 67,469 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.9 AU - 1.12 AU

Year: 355 Days

Day: 29.7 Hours

Environment

Temp: 163 °C

Axial Tilt: 21.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.46 AU - 1.48 AU

Year: 624 Days

Day: 19.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 34 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,423,425 km

• M1: 592,258 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.44 AU - 1.9 AU

Year: 755 Days

Day: 31 Hours

Environment

Temp: -27 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,423,425 km

• M1: 109,506 km (0.104 R)
• M2: 519,703 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.5 AU - 2.16 AU

Year: 866 Days

Day: 47.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.9

Radius: 9.6

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.88 AU - 9.44 AU

Year: 8155 Days

Day: 6.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 43,423,425 km

• M1: 123,568 km (0.116 R)
• M2: 434,133 km (0.11 R)
• M3: 753,375 km (0.098 R)
• M4: 1,613,114 km (0.079 R)
• M5: 2,147,777 km (0.106 R)
• M6: 3,405,895 km (0.101 R)
• M7: 5,974,341 km (0.07 R)
• M8: 6,393,963 km (0.098 R)
• M9: 6,758,682 km (0.08 R)
• M10: 8,104,016 km (0.037 R)
• M11: 8,974,376 km (0.11 R)
• M12: 9,857,752 km (0.118 R)
• M13: 10,595,120 km (0.107 R)
• M14: 11,581,568 km (0.106 R)
• M15: 13,676,237 km (0.11 R)
• M16: 14,530,890 km (0.068 R)
• M17: 16,891,993 km (0.112 R)
• M18: 19,879,762 km (0.107 R)
• M19: 20,896,279 km (0.114 R)
• M20: 21,947,055 km (0.081 R)
• M21: 23,288,200 km (0.073 R)
• M22: 25,582,881 km (0.092 R)
• M23: 28,608,947 km (0.099 R)
• M24: 31,550,490 km (0.074 R)
• M25: 33,692,732 km (0.094 R)
• M26: 34,132,549 km (0.088 R)
• M27: 37,908,549 km (0.102 R)
• M28: 40,081,309 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.1

Radius: 9.1

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.53 AU - 13.48 AU

Year: 12763 Days

Day: 10.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,423,425 km

• M1: 113,844 km (0.077 R)
• M2: 523,144 km (0.114 R)
• M3: 834,457 km (0.113 R)
• M4: 1,198,578 km (0.095 R)
• M5: 1,828,385 km (0.066 R)
• M6: 2,162,288 km (0.095 R)
• M7: 3,192,867 km (0.098 R)
• M8: 4,398,327 km (0.078 R)
• M9: 9,292,870 km (0.084 R)
• M10: 9,808,534 km (0.071 R)
• M11: 12,245,782 km (0.097 R)
• M12: 13,637,192 km (0.114 R)
• M13: 14,507,254 km (0.03 R)
• M14: 14,851,628 km (0.097 R)
• M15: 16,957,517 km (0.07 R)
• M16: 18,360,595 km (0.107 R)
• M17: 18,682,530 km (0.08 R)
• M18: 19,337,918 km (0.081 R)
• M19: 21,396,086 km (0.065 R)
• M20: 23,125,886 km (0.115 R)
• M21: 24,653,131 km (0.095 R)
• M22: 24,946,791 km (0.057 R)
• M23: 25,841,985 km (0.072 R)
• M24: 29,527,329 km (0.118 R)
• M25: 31,094,815 km (0.113 R)
• M26: 36,381,604 km (0.108 R)
• M27: 39,236,829 km (0.11 R)
• M28: 42,940,872 km (0.086 R)
• M29: 44,081,556 km (0.115 R)
• M30: 44,659,452 km (0.077 R)
• M31: 51,035,912 km (0.083 R)
• M32: 52,477,138 km (0.091 R)
• M33: 53,616,625 km (0.078 R)
• M34: 54,275,005 km (0.095 R)
• M35: 55,272,823 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886

Radius: 15

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.91 AU - 12.15 AU

Year: 14597 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 43,423,425 km

• M1: 187,147 km (0.026 R)
• M2: 698,921 km (0.038 R)
• M3: 1,580,352 km (0.083 R)
• M4: 2,261,321 km (0.095 R)
• M5: 3,084,708 km (0.061 R)
• M6: 3,892,985 km (0.079 R)
• M7: 4,443,655 km (0.114 R)
• M8: 4,941,966 km (0.037 R)
• M9: 5,627,274 km (0.091 R)
• M10: 6,667,278 km (0.114 R)
• M11: 8,364,316 km (0.072 R)
• M12: 13,741,761 km (0.115 R)
• M13: 14,734,941 km (0.07 R)
• M14: 15,398,408 km (0.044 R)
• M15: 18,253,633 km (0.052 R)
• M16: 27,124,188 km (0.112 R)
• M17: 28,009,808 km (0.09 R)
• M18: 28,573,044 km (0.105 R)
• M19: 30,782,455 km (0.091 R)
• M20: 33,860,431 km (0.055 R)
• M21: 35,408,320 km (0.112 R)
• M22: 37,955,224 km (0.109 R)
• M23: 38,506,492 km (0.057 R)
• M24: 39,203,169 km (0.099 R)
• M25: 40,765,569 km (0.092 R)
• M26: 44,166,079 km (0.056 R)
• M27: 47,114,353 km (0.071 R)
• M28: 49,205,582 km (0.106 R)
• M29: 55,142,972 km (0.077 R)
• M30: 56,923,336 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.5

Radius: 6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.1 AU - 15.56 AU

Year: 20999 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,423,425 km

• M1: 77,043 km (0.117 R)
• M2: 358,137 km (0.062 R)
• M3: 561,890 km (0.085 R)
• M4: 776,563 km (0.079 R)
• M5: 1,153,848 km (0.114 R)
• M6: 1,416,692 km (0.032 R)
• M7: 2,342,403 km (0.058 R)
• M8: 2,646,087 km (0.105 R)
• M9: 3,767,174 km (0.03 R)
• M10: 4,868,663 km (0.105 R)
• M11: 7,169,328 km (0.082 R)
• M12: 7,976,409 km (0.057 R)
• M13: 10,059,858 km (0.118 R)
• M14: 11,121,704 km (0.073 R)
• M15: 11,869,693 km (0.069 R)
• M16: 13,584,983 km (0.101 R)
• M17: 14,689,763 km (0.064 R)
• M18: 17,999,017 km (0.094 R)
• M19: 18,804,752 km (0.107 R)
• M20: 19,103,648 km (0.077 R)
• M21: 23,455,001 km (0.106 R)
• M22: 25,402,317 km (0.064 R)
• M23: 32,526,167 km (0.059 R)
• M24: 33,391,442 km (0.102 R)
• M25: 33,829,763 km (0.096 R)
• M26: 37,593,945 km (0.117 R)
• M27: 43,034,520 km (0.104 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 17,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit