🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.41 AU - 0.67 AU

Year: 145 Days

Day: 37.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,969,467 km

• M1: 225,594 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.96 AU - 0.98 AU

Year: 349 Days

Day: 47.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.09 AU - 1.25 AU

Year: 462 Days

Day: 19.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,969,467 km

• M1: 1,104,930 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.4

Radius: 12.5

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 5.84 AU - 6.04 AU

Year: 5288 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,969,467 km

• M1: 162,314 km (0.098 R)
• M2: 692,788 km (0.101 R)
• M3: 1,326,484 km (0.043 R)
• M4: 1,809,237 km (0.084 R)
• M5: 2,544,361 km (0.097 R)
• M6: 3,385,549 km (0.077 R)
• M7: 3,871,443 km (0.104 R)
• M8: 4,278,649 km (0.117 R)
• M9: 4,794,612 km (0.07 R)
• M10: 6,563,307 km (0.097 R)
• M11: 7,912,082 km (0.108 R)
• M12: 8,732,776 km (0.07 R)
• M13: 11,104,201 km (0.087 R)
• M14: 12,696,970 km (0.109 R)
• M15: 14,607,933 km (0.114 R)
• M16: 15,963,738 km (0.097 R)
• M17: 17,145,861 km (0.089 R)
• M18: 20,035,344 km (0.041 R)
• M19: 23,235,392 km (0.106 R)
• M20: 24,589,552 km (0.104 R)
• M21: 32,159,353 km (0.116 R)
• M22: 33,041,981 km (0.08 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250

Radius: 11.6

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.99 AU - 8.05 AU

Year: 6081 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 59,969,467 km

• M1: 144,212 km (0.101 R)
• M2: 620,083 km (0.097 R)
• M3: 1,030,580 km (0.119 R)
• M4: 1,433,148 km (0.057 R)
• M5: 3,424,744 km (0.06 R)
• M6: 4,188,591 km (0.109 R)
• M7: 4,623,322 km (0.027 R)
• M8: 5,164,118 km (0.111 R)
• M9: 8,563,880 km (0.11 R)
• M10: 9,652,653 km (0.056 R)
• M11: 11,172,867 km (0.075 R)
• M12: 11,743,283 km (0.035 R)
• M13: 22,520,763 km (0.109 R)
• M14: 23,289,995 km (0.077 R)
• M15: 23,860,262 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.5

Radius: 13.2

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 6.84 AU - 7.94 AU

Year: 7338 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,969,467 km

• M1: 198,816 km (0.109 R)
• M2: 775,964 km (0.112 R)
• M3: 2,379,205 km (0.115 R)
• M4: 6,679,096 km (0.109 R)
• M5: 8,828,668 km (0.043 R)
• M6: 10,719,136 km (0.087 R)
• M7: 12,078,083 km (0.097 R)
• M8: 14,642,789 km (0.079 R)
• M9: 17,996,325 km (0.116 R)
• M10: 19,971,615 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 179.2

Radius: 4.1

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 16.3 AU - 19.24 AU

Year: 27360 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,969,467 km

• M1: 51,162 km (0.072 R)
• M2: 198,367 km (0.088 R)
• M3: 412,142 km (0.092 R)
• M4: 715,527 km (0.084 R)
• M5: 1,620,743 km (0.05 R)
• M6: 1,801,757 km (0.082 R)
• M7: 2,107,834 km (0.108 R)
• M8: 2,511,449 km (0.097 R)
• M9: 3,470,371 km (0.056 R)
• M10: 3,800,085 km (0.108 R)
• M11: 4,333,551 km (0.083 R)
• M12: 4,848,168 km (0.073 R)
• M13: 5,845,238 km (0.065 R)
• M14: 7,540,780 km (0.034 R)
• M15: 7,676,465 km (0.031 R)
• M16: 8,140,368 km (0.065 R)
• M17: 18,560,757 km (0.076 R)
• M18: 23,648,880 km (0.06 R)
• M19: 24,627,849 km (0.115 R)
• M20: 26,562,000 km (0.046 R)
• M21: 29,146,602 km (0.088 R)
• M22: 30,044,189 km (0.11 R)
• M23: 32,130,631 km (0.09 R)
• M24: 33,209,082 km (0.103 R)
• M25: 35,059,907 km (0.086 R)
• M26: 41,866,011 km (0.113 R)
• M27: 44,758,785 km (0.117 R)
• M28: 51,261,506 km (0.109 R)
• M29: 52,403,087 km (0.106 R)
• M30: 55,416,287 km (0.1 R)
• M31: 55,929,408 km (0.027 R)
• M32: 58,720,007 km (0.067 R)
• M33: 59,253,323 km (0.065 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 10,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit