🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.55 AU - 0.63 AU

Year: 159 Days

Day: 42.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.57 AU - 0.77 AU

Year: 193 Days

Day: 12.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 120.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.79 AU - 0.89 AU

Year: 271 Days

Day: 41.5 Hours

Environment

Temp: 167 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.89 AU - 0.93 AU

Year: 305 Days

Day: 18.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,822,113 km

• M1: 168,746 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.6

Radius: 11.5

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.58 AU - 6.8 AU

Year: 5413 Days

Day: 14.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,822,113 km

• M1: 143,016 km (0.081 R)
• M2: 985,700 km (0.112 R)
• M3: 1,946,268 km (0.105 R)
• M4: 3,738,750 km (0.109 R)
• M5: 4,215,518 km (0.082 R)
• M6: 5,801,256 km (0.105 R)
• M7: 7,130,283 km (0.055 R)
• M8: 10,290,090 km (0.092 R)
• M9: 11,622,408 km (0.071 R)
• M10: 12,485,588 km (0.114 R)
• M11: 17,651,053 km (0.054 R)
• M12: 19,979,394 km (0.066 R)
• M13: 21,666,260 km (0.11 R)
• M14: 23,208,614 km (0.078 R)
• M15: 33,929,545 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77

Radius: 8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.81 AU - 14.69 AU

Year: 16951 Days

Day: 16.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,822,113 km

• M1: 118,930 km (0.04 R)
• M2: 390,301 km (0.118 R)
• M3: 1,029,832 km (0.077 R)
• M4: 2,326,396 km (0.091 R)
• M5: 3,591,396 km (0.09 R)
• M6: 4,297,199 km (0.083 R)
• M7: 4,789,974 km (0.092 R)
• M8: 6,731,306 km (0.081 R)
• M9: 15,185,381 km (0.049 R)
• M10: 16,887,056 km (0.067 R)
• M11: 18,983,222 km (0.028 R)
• M12: 24,242,036 km (0.12 R)
• M13: 24,807,815 km (0.08 R)
• M14: 31,721,480 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.7

Radius: 7.9

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.66 AU - 13.74 AU

Year: 17822 Days

Day: 20.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,822,113 km

• M1: 98,286 km (0.041 R)
• M2: 556,803 km (0.072 R)
• M3: 914,941 km (0.083 R)
• M4: 1,599,351 km (0.098 R)
• M5: 3,188,529 km (0.112 R)
• M6: 3,469,324 km (0.08 R)
• M7: 3,766,575 km (0.116 R)
• M8: 4,443,655 km (0.056 R)
• M9: 4,697,373 km (0.118 R)
• M10: 5,773,580 km (0.066 R)
• M11: 6,037,770 km (0.035 R)
• M12: 7,263,126 km (0.094 R)
• M13: 8,695,227 km (0.046 R)
• M14: 10,142,586 km (0.079 R)
• M15: 11,683,893 km (0.113 R)
• M16: 12,667,648 km (0.075 R)
• M17: 14,176,941 km (0.089 R)
• M18: 15,876,074 km (0.084 R)
• M19: 18,672,657 km (0.103 R)
• M20: 21,781,749 km (0.067 R)
• M21: 22,890,269 km (0.097 R)
• M22: 26,857,455 km (0.109 R)
• M23: 27,383,441 km (0.043 R)
• M24: 28,023,870 km (0.079 R)
• M25: 31,492,147 km (0.047 R)
• M26: 32,550,253 km (0.103 R)
• M27: 33,389,497 km (0.108 R)
• M28: 38,331,163 km (0.075 R)
• M29: 40,081,010 km (0.119 R)
• M30: 42,876,096 km (0.046 R)
• M31: 52,199,185 km (0.116 R)
• M32: 55,357,645 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.9

Radius: 4.8

Gravity: 25.43 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.58 AU - 16.94 AU

Year: 24115 Days

Day: 16.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,822,113 km

• M1: 59,839 km (0.106 R)
• M2: 215,571 km (0.092 R)
• M3: 407,355 km (0.045 R)
• M4: 918,531 km (0.092 R)
• M5: 1,204,113 km (0.117 R)
• M6: 1,633,459 km (0.099 R)
• M7: 3,359,071 km (0.101 R)
• M8: 3,811,155 km (0.09 R)
• M9: 7,167,982 km (0.112 R)
• M10: 9,158,531 km (0.109 R)
• M11: 9,620,190 km (0.037 R)
• M12: 11,556,136 km (0.109 R)
• M13: 17,023,340 km (0.105 R)
• M14: 17,897,590 km (0.049 R)
• M15: 27,271,243 km (0.067 R)
• M16: 36,664,493 km (0.119 R)
• M17: 37,386,901 km (0.088 R)
• M18: 66,038,185 km (0.099 R)
• M19: 69,498,683 km (0.071 R)
• M20: 72,397,890 km (0.074 R)
• M21: 73,991,855 km (0.119 R)
• M22: 74,451,419 km (0.076 R)
• M23: 77,013,881 km (0.08 R)
• M24: 79,153,580 km (0.118 R)
• M25: 81,822,107 km (0.062 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 17,945 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit