🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.17 AU - 1.85 AU

Year: 649 Days

Day: 25.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 145.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.63 AU - 2.57 AU

Year: 1065 Days

Day: 12.3 Hours

Environment

Temp: -61 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.34 AU - 4.36 AU

Year: 2643 Days

Day: 23.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.5

Radius: 11.6

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.63 AU - 14.01 AU

Year: 16059 Days

Day: 14.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 95,185,906 km

• M1: 144,362 km (0.109 R)
• M2: 667,057 km (0.116 R)
• M3: 1,536,520 km (0.085 R)
• M4: 2,070,435 km (0.116 R)
• M5: 3,103,258 km (0.102 R)
• M6: 4,611,953 km (0.104 R)
• M7: 6,603,549 km (0.069 R)
• M8: 8,706,446 km (0.045 R)
• M9: 11,222,533 km (0.1 R)
• M10: 14,610,626 km (0.087 R)
• M11: 15,113,574 km (0.116 R)
• M12: 17,401,075 km (0.105 R)
• M13: 18,212,494 km (0.045 R)
• M14: 21,711,887 km (0.092 R)
• M15: 22,843,445 km (0.062 R)
• M16: 26,793,278 km (0.089 R)
• M17: 30,823,594 km (0.085 R)
• M18: 33,599,981 km (0.029 R)
• M19: 37,600,378 km (0.086 R)
• M20: 38,545,687 km (0.068 R)
• M21: 42,631,653 km (0.092 R)
• M22: 43,070,274 km (0.092 R)
• M23: 43,659,540 km (0.064 R)
• M24: 48,094,519 km (0.087 R)
• M25: 51,818,907 km (0.085 R)
• M26: 56,080,352 km (0.09 R)
• M27: 56,783,163 km (0.116 R)
• M28: 58,566,070 km (0.115 R)
• M29: 61,682,044 km (0.1 R)
• M30: 63,185,952 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.4

Radius: 4

Gravity: 42.21 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 12.78 AU - 16.76 AU

Year: 19859 Days

Day: 17.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,185,906 km

• M1: 49,816 km (0.101 R)
• M2: 324,777 km (0.09 R)
• M3: 489,035 km (0.116 R)
• M4: 737,368 km (0.084 R)
• M5: 942,467 km (0.1 R)
• M6: 1,633,459 km (0.104 R)
• M7: 1,775,128 km (0.105 R)
• M8: 2,083,450 km (0.102 R)
• M9: 2,272,092 km (0.104 R)
• M10: 2,683,487 km (0.084 R)
• M11: 3,224,283 km (0.08 R)
• M12: 3,419,658 km (0.072 R)
• M13: 3,773,157 km (0.106 R)
• M14: 4,117,981 km (0.118 R)
• M15: 4,870,458 km (0.098 R)
• M16: 6,732,203 km (0.098 R)
• M17: 9,352,709 km (0.107 R)
• M18: 13,420,126 km (0.064 R)
• M19: 18,974,246 km (0.119 R)
• M20: 19,336,422 km (0.092 R)
• M21: 22,201,072 km (0.074 R)
• M22: 26,668,812 km (0.107 R)
• M23: 27,009,148 km (0.093 R)
• M24: 32,596,030 km (0.109 R)
• M25: 32,984,984 km (0.108 R)
• M26: 33,377,080 km (0.043 R)
• M27: 35,795,031 km (0.106 R)
• M28: 37,897,180 km (0.109 R)
• M29: 40,976,353 km (0.116 R)
• M30: 51,381,184 km (0.092 R)
• M31: 54,051,057 km (0.111 R)
• M32: 57,942,247 km (0.114 R)
• M33: 64,223,862 km (0.112 R)
• M34: 65,450,116 km (0.104 R)
• M35: 66,276,195 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.5

Radius: 5.8

Gravity: 16.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 19.22 AU - 20.74 AU

Year: 31244 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,185,906 km

• M1: 72,106 km (0.088 R)
• M2: 374,294 km (0.11 R)
• M3: 714,330 km (0.117 R)
• M4: 1,030,729 km (0.054 R)
• M5: 1,338,303 km (0.101 R)
• M6: 1,902,885 km (0.093 R)
• M7: 2,744,373 km (0.109 R)
• M8: 3,616,080 km (0.116 R)
• M9: 4,115,288 km (0.095 R)
• M10: 4,812,264 km (0.11 R)
• M11: 5,008,088 km (0.057 R)
• M12: 5,457,779 km (0.092 R)
• M13: 5,845,387 km (0.082 R)
• M14: 6,251,246 km (0.109 R)
• M15: 8,397,228 km (0.108 R)
• M16: 8,797,252 km (0.102 R)
• M17: 9,031,523 km (0.064 R)
• M18: 9,451,444 km (0.028 R)
• M19: 10,923,038 km (0.115 R)
• M20: 11,399,807 km (0.108 R)
• M21: 11,819,279 km (0.112 R)
• M22: 14,232,442 km (0.115 R)
• M23: 19,310,093 km (0.082 R)
• M24: 22,740,372 km (0.08 R)
• M25: 22,960,431 km (0.082 R)
• M26: 26,192,792 km (0.096 R)
• M27: 27,045,799 km (0.108 R)
• M28: 27,292,785 km (0.099 R)
• M29: 32,140,055 km (0.032 R)
• M30: 34,692,943 km (0.043 R)
• M31: 37,684,601 km (0.119 R)
• M32: 38,927,909 km (0.119 R)
• M33: 46,258,205 km (0.036 R)
• M34: 47,682,825 km (0.064 R)
• M35: 50,059,935 km (0.115 R)
• M36: 56,446,418 km (0.098 R)
• M37: 58,690,237 km (0.058 R)
• M38: 65,332,382 km (0.12 R)
• M39: 70,572,197 km (0.093 R)
• M40: 86,879,861 km (0.101 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 12,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit