🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.42 AU - 0.66 AU

Year: 167 Days

Day: 39.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.6 AU - 0.8 AU

Year: 247 Days

Day: 13.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 74,685,775 km

• M1: 132,693 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.6

Radius: 8.1

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.94 AU - 4.38 AU

Year: 3578 Days

Day: 13.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 74,685,775 km

• M1: 101,727 km (0.105 R)
• M2: 483,650 km (0.101 R)
• M3: 1,312,721 km (0.118 R)
• M4: 1,734,139 km (0.102 R)
• M5: 2,149,871 km (0.051 R)
• M6: 3,130,186 km (0.101 R)
• M7: 3,748,923 km (0.08 R)
• M8: 4,712,632 km (0.107 R)
• M9: 5,131,656 km (0.119 R)
• M10: 6,261,120 km (0.086 R)
• M11: 6,796,979 km (0.047 R)
• M12: 10,325,245 km (0.1 R)
• M13: 10,912,716 km (0.113 R)
• M14: 11,522,178 km (0.102 R)
• M15: 13,718,873 km (0.07 R)
• M16: 14,237,080 km (0.03 R)
• M17: 14,866,288 km (0.111 R)
• M18: 19,037,675 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.7

Radius: 12.2

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.54 AU - 5.64 AU

Year: 5574 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,685,775 km

• M1: 154,983 km (0.052 R)
• M2: 1,023,549 km (0.107 R)
• M3: 1,797,418 km (0.116 R)
• M4: 2,277,328 km (0.095 R)
• M5: 3,876,679 km (0.118 R)
• M6: 4,786,683 km (0.07 R)
• M7: 5,172,795 km (0.096 R)
• M8: 6,458,290 km (0.068 R)
• M9: 7,126,543 km (0.08 R)
• M10: 7,911,035 km (0.107 R)
• M11: 10,313,576 km (0.119 R)
• M12: 10,873,222 km (0.09 R)
• M13: 11,912,927 km (0.091 R)
• M14: 12,674,680 km (0.08 R)
• M15: 14,560,361 km (0.101 R)
• M16: 15,654,220 km (0.072 R)
• M17: 16,394,131 km (0.12 R)
• M18: 18,252,586 km (0.118 R)
• M19: 19,588,944 km (0.115 R)
• M20: 21,540,298 km (0.059 R)
• M21: 23,691,964 km (0.061 R)
• M22: 24,591,496 km (0.065 R)
• M23: 25,826,128 km (0.109 R)
• M24: 26,859,400 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.7

Radius: 8.9

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.85 AU - 6.37 AU

Year: 5604 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 74,685,775 km

• M1: 110,702 km (0.114 R)
• M2: 387,608 km (0.112 R)
• M3: 749,037 km (0.09 R)
• M4: 1,085,033 km (0.103 R)
• M5: 1,545,196 km (0.093 R)
• M6: 3,720,948 km (0.106 R)
• M7: 4,306,474 km (0.057 R)
• M8: 4,721,758 km (0.107 R)
• M9: 5,110,114 km (0.092 R)
• M10: 6,784,263 km (0.108 R)
• M11: 7,623,059 km (0.09 R)
• M12: 7,977,306 km (0.116 R)
• M13: 8,567,171 km (0.11 R)
• M14: 9,185,608 km (0.065 R)
• M15: 12,440,260 km (0.098 R)
• M16: 13,031,919 km (0.119 R)
• M17: 13,436,731 km (0.098 R)
• M18: 17,650,454 km (0.117 R)
• M19: 19,755,596 km (0.105 R)
• M20: 21,528,031 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.9

Radius: 3.1

Gravity: 51.19 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 8.43 AU - 13.25 AU

Year: 15052 Days

Day: 24.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,685,775 km

• M1: 57,894 km (0.095 R)
• M2: 469,289 km (0.109 R)
• M3: 961,765 km (0.116 R)
• M4: 1,248,993 km (0.083 R)
• M5: 2,689,022 km (0.059 R)
• M6: 3,253,604 km (0.118 R)
• M7: 4,123,665 km (0.063 R)
• M8: 4,612,252 km (0.11 R)
• M9: 7,038,580 km (0.107 R)
• M10: 9,932,401 km (0.032 R)
• M11: 14,876,611 km (0.037 R)
• M12: 15,942,795 km (0.079 R)
• M13: 20,631,491 km (0.117 R)
• M14: 21,775,316 km (0.054 R)
• M15: 23,240,179 km (0.096 R)
• M16: 29,868,112 km (0.047 R)
• M17: 38,825,285 km (0.074 R)
• M18: 41,108,896 km (0.091 R)
• M19: 49,416,964 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.2

Radius: 7

Gravity: 16.45 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.49 AU - 14.87 AU

Year: 17928 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,685,775 km

• M1: 88,412 km (0.08 R)
• M2: 338,839 km (0.114 R)
• M3: 1,144,274 km (0.105 R)
• M4: 1,555,369 km (0.081 R)
• M5: 2,141,793 km (0.115 R)
• M6: 2,418,698 km (0.045 R)
• M7: 2,891,577 km (0.116 R)
• M8: 3,567,460 km (0.084 R)
• M9: 4,512,171 km (0.078 R)
• M10: 4,969,641 km (0.072 R)
• M11: 5,653,453 km (0.072 R)
• M12: 8,132,589 km (0.087 R)
• M13: 8,971,384 km (0.08 R)
• M14: 9,356,000 km (0.113 R)
• M15: 12,163,055 km (0.097 R)
• M16: 16,936,424 km (0.12 R)
• M17: 19,551,095 km (0.114 R)
• M18: 20,011,558 km (0.077 R)
• M19: 23,750,906 km (0.094 R)
• M20: 29,950,092 km (0.11 R)
• M21: 37,853,497 km (0.064 R)
• M22: 38,138,481 km (0.069 R)
• M23: 39,585,242 km (0.103 R)
• M24: 40,619,412 km (0.103 R)
• M25: 44,777,485 km (0.111 R)
• M26: 50,405,806 km (0.108 R)
• M27: 51,445,661 km (0.064 R)
• M28: 51,795,420 km (0.112 R)
• M29: 57,798,185 km (0.082 R)
• M30: 58,937,223 km (0.066 R)
• M31: 63,041,590 km (0.104 R)
• M32: 65,061,311 km (0.07 R)
• M33: 70,084,059 km (0.096 R)
• M34: 71,814,009 km (0.089 R)
• M35: 74,685,839 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 15,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit