🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.5 AU - 0.52 AU

Year: 130 Days

Day: 37.4 Hours

Environment

Temp: 225 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.4 AU - 4.92 AU

Year: 3586 Days

Day: 14.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,013,290 km

• M1: 147,204 km (0.04 R)
• M2: 2,390,424 km (0.085 R)

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.9

Radius: 12.8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.23 AU - 6.31 AU

Year: 4312 Days

Day: 9 Hours

Environment

Temp: -140 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 19,013,290 km

• M1: 315,652 km (0.093 R)
• M2: 415,732 km (0.094 R)
• M3: 508,334 km (0.074 R)
• M4: 642,972 km (0.094 R)
• M5: 819,048 km (0.045 R)
• M6: 952,789 km (0.045 R)
• M7: 1,073,664 km (0.082 R)
• M8: 1,210,995 km (0.103 R)
• M9: 1,683,874 km (0.069 R)
• M10: 1,807,741 km (0.107 R)
• M11: 1,922,033 km (0.115 R)
• M12: 2,051,884 km (0.087 R)
• M13: 2,238,882 km (0.05 R)
• M14: 2,348,238 km (0.103 R)
• M15: 2,586,996 km (0.07 R)
• M16: 2,863,303 km (0.102 R)
• M17: 3,588,105 km (0.102 R)
• M18: 3,668,589 km (0.085 R)
• M19: 3,963,147 km (0.092 R)
• M20: 4,046,473 km (0.119 R)
• M21: 4,282,688 km (0.089 R)
• M22: 4,540,894 km (0.069 R)
• M23: 4,751,228 km (0.077 R)
• M24: 4,946,902 km (0.106 R)
• M25: 5,108,917 km (0.038 R)
• M26: 5,291,127 km (0.062 R)
• M27: 5,774,927 km (0.034 R)
• M28: 5,907,620 km (0.12 R)
• M29: 6,705,425 km (0.034 R)
• M30: 6,945,530 km (0.112 R)
• M31: 7,107,096 km (0.113 R)
• M32: 7,351,688 km (0.069 R)
• M33: 7,599,273 km (0.065 R)
• M34: 7,807,662 km (0.108 R)
• M35: 8,336,940 km (0.071 R)
• M36: 8,508,828 km (0.039 R)
• M37: 8,703,604 km (0.05 R)
• M38: 8,812,511 km (0.093 R)
• M39: 8,921,718 km (0.119 R)
• M40: 9,252,479 km (0.119 R)
• M41: 9,519,810 km (0.095 R)
• M42: 9,609,569 km (0.099 R)
• M43: 9,994,035 km (0.089 R)
• M44: 10,108,029 km (0.098 R)
• M45: 10,199,583 km (0.066 R)
• M46: 10,429,814 km (0.049 R)
• M47: 11,083,257 km (0.116 R)
• M48: 11,177,654 km (0.116 R)
• M49: 11,701,994 km (0.109 R)
• M50: 12,088,256 km (0.103 R)
• M51: 12,185,495 km (0.073 R)
• M52: 12,651,043 km (0.055 R)
• M53: 12,749,778 km (0.056 R)
• M54: 13,726,053 km (0.084 R)
• M55: 13,852,912 km (0.106 R)
• M56: 14,005,801 km (0.112 R)
• M57: 14,184,721 km (0.097 R)
• M58: 14,390,268 km (0.099 R)
• M59: 14,622,593 km (0.091 R)
• M60: 14,934,355 km (0.057 R)
• M61: 15,064,954 km (0.094 R)
• M62: 15,644,048 km (0.118 R)
• M63: 16,823,777 km (0.088 R)
• M64: 17,068,668 km (0.099 R)
• M65: 17,699,822 km (0.096 R)
• M66: 17,976,578 km (0.048 R)
• M67: 18,227,005 km (0.042 R)
• M68: 18,422,529 km (0.056 R)
• M69: 18,646,776 km (0.088 R)
• M70: 18,815,672 km (0.06 R)
• M71: 18,956,743 km (0.097 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 15,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit