🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.49 AU - 0.57 AU

Year: 245 Days

Day: 16.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 68.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 7.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.1

Radius: 5.3

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.85 AU - 9.49 AU

Year: 13506 Days

Day: 15.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,224,123 km

• M1: 67,469 km (0.066 R)
• M2: 237,561 km (0.109 R)
• M3: 539,600 km (0.041 R)
• M4: 705,504 km (0.092 R)
• M5: 1,254,378 km (0.12 R)
• M6: 1,782,010 km (0.042 R)
• M7: 1,947,465 km (0.071 R)
• M8: 2,387,133 km (0.119 R)
• M9: 2,630,679 km (0.073 R)
• M10: 2,801,968 km (0.114 R)
• M11: 5,215,580 km (0.081 R)
• M12: 6,787,854 km (0.082 R)
• M13: 8,698,219 km (0.084 R)
• M14: 9,929,708 km (0.111 R)
• M15: 10,560,263 km (0.11 R)
• M16: 10,776,283 km (0.04 R)
• M17: 12,794,059 km (0.116 R)
• M18: 13,413,843 km (0.095 R)
• M19: 13,667,261 km (0.093 R)
• M20: 14,713,100 km (0.107 R)
• M21: 15,393,172 km (0.102 R)
• M22: 19,271,048 km (0.117 R)
• M23: 19,756,493 km (0.109 R)
• M24: 23,294,632 km (0.103 R)
• M25: 23,660,998 km (0.109 R)
• M26: 29,412,587 km (0.117 R)
• M27: 32,723,487 km (0.12 R)
• M28: 33,880,178 km (0.1 R)
• M29: 34,232,331 km (0.079 R)
• M30: 38,269,678 km (0.062 R)
• M31: 39,293,975 km (0.071 R)
• M32: 44,410,521 km (0.115 R)
• M33: 49,953,721 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209.3

Radius: 4.5

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.29 AU - 10.63 AU

Year: 19986 Days

Day: 22.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 51,224,123 km

• M1: 55,950 km (0.12 R)
• M2: 211,980 km (0.048 R)
• M3: 615,745 km (0.117 R)
• M4: 836,402 km (0.108 R)
• M5: 1,029,832 km (0.111 R)
• M6: 2,014,335 km (0.105 R)
• M7: 3,185,537 km (0.105 R)
• M8: 3,404,997 km (0.092 R)
• M9: 3,901,363 km (0.104 R)
• M10: 4,209,983 km (0.119 R)
• M11: 5,402,428 km (0.061 R)
• M12: 6,262,017 km (0.047 R)
• M13: 6,963,930 km (0.057 R)
• M14: 7,209,121 km (0.059 R)
• M15: 8,615,641 km (0.078 R)
• M16: 9,041,845 km (0.084 R)
• M17: 9,987,902 km (0.09 R)
• M18: 10,672,013 km (0.065 R)
• M19: 11,784,722 km (0.104 R)
• M20: 12,548,120 km (0.095 R)
• M21: 12,911,493 km (0.038 R)
• M22: 15,376,716 km (0.12 R)
• M23: 15,792,598 km (0.111 R)
• M24: 16,287,319 km (0.107 R)
• M25: 16,430,484 km (0.109 R)
• M26: 17,233,226 km (0.084 R)
• M27: 19,074,925 km (0.12 R)
• M28: 21,556,305 km (0.059 R)
• M29: 23,053,780 km (0.067 R)
• M30: 24,525,225 km (0.037 R)
• M31: 25,092,799 km (0.102 R)
• M32: 26,847,881 km (0.096 R)
• M33: 27,552,038 km (0.07 R)
• M34: 31,148,072 km (0.08 R)
• M35: 33,634,239 km (0.102 R)
• M36: 35,403,234 km (0.091 R)
• M37: 36,249,658 km (0.09 R)
• M38: 37,109,397 km (0.1 R)
• M39: 38,997,472 km (0.086 R)
• M40: 44,343,202 km (0.108 R)
• M41: 47,335,908 km (0.097 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 18,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit