🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.67 AU - 0.73 AU

Year: 225 Days

Day: 12.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,899,057 km

• M1: 88,861 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.34 AU - 4.46 AU

Year: 2965 Days

Day: 42.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,899,057 km

• M1: 774,468 km (0.106 R)
• M2: 1,303,895 km (0.025 R)

Asteroid Belt

Center: 4.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.2

Radius: 12.3

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.99 AU - 6.11 AU

Year: 4369 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 30,899,057 km

• M1: 193,430 km (0.097 R)
• M2: 304,731 km (0.118 R)
• M3: 456,274 km (0.095 R)
• M4: 734,675 km (0.114 R)
• M5: 888,163 km (0.033 R)
• M6: 1,139,936 km (0.12 R)
• M7: 1,229,096 km (0.071 R)
• M8: 1,415,046 km (0.097 R)
• M9: 1,711,998 km (0.111 R)
• M10: 2,083,898 km (0.085 R)
• M11: 2,194,900 km (0.058 R)
• M12: 2,559,919 km (0.114 R)
• M13: 2,719,390 km (0.056 R)
• M14: 2,882,452 km (0.065 R)
• M15: 3,027,711 km (0.102 R)
• M16: 3,390,785 km (0.082 R)
• M17: 3,950,132 km (0.089 R)
• M18: 4,065,621 km (0.088 R)
• M19: 4,418,672 km (0.092 R)
• M20: 5,357,399 km (0.1 R)
• M21: 5,485,455 km (0.09 R)
• M22: 5,666,468 km (0.106 R)
• M23: 6,061,107 km (0.108 R)
• M24: 6,683,734 km (0.079 R)
• M25: 6,960,789 km (0.086 R)
• M26: 7,185,335 km (0.12 R)
• M27: 7,641,310 km (0.109 R)
• M28: 8,048,216 km (0.075 R)
• M29: 8,551,613 km (0.069 R)
• M30: 8,671,740 km (0.093 R)
• M31: 8,792,166 km (0.079 R)
• M32: 8,913,340 km (0.045 R)
• M33: 9,280,005 km (0.067 R)
• M34: 9,589,373 km (0.09 R)
• M35: 9,745,404 km (0.068 R)
• M36: 10,028,293 km (0.044 R)
• M37: 10,154,853 km (0.114 R)
• M38: 10,505,810 km (0.111 R)
• M39: 10,698,941 km (0.103 R)
• M40: 10,828,343 km (0.102 R)
• M41: 10,958,194 km (0.09 R)
• M42: 11,318,126 km (0.103 R)
• M43: 11,782,029 km (0.044 R)
• M44: 12,762,494 km (0.091 R)
• M45: 13,384,222 km (0.11 R)
• M46: 13,558,803 km (0.094 R)
• M47: 14,122,189 km (0.12 R)
• M48: 15,235,496 km (0.069 R)
• M49: 15,490,860 km (0.107 R)
• M50: 15,931,874 km (0.116 R)
• M51: 16,190,978 km (0.049 R)
• M52: 17,545,885 km (0.083 R)
• M53: 18,005,600 km (0.071 R)
• M54: 18,121,239 km (0.091 R)
• M55: 18,237,028 km (0.117 R)
• M56: 18,430,607 km (0.072 R)
• M57: 18,508,099 km (0.049 R)
• M58: 18,624,785 km (0.113 R)
• M59: 19,527,010 km (0.114 R)
• M60: 19,963,537 km (0.082 R)
• M61: 20,927,246 km (0.11 R)
• M62: 21,659,977 km (0.092 R)
• M63: 21,782,946 km (0.051 R)
• M64: 22,858,106 km (0.099 R)
• M65: 24,545,719 km (0.092 R)
• M66: 25,275,159 km (0.096 R)
• M67: 26,799,262 km (0.106 R)
• M68: 27,240,127 km (0.066 R)
• M69: 27,461,532 km (0.098 R)
• M70: 27,683,385 km (0.099 R)
• M71: 27,772,396 km (0.079 R)
• M72: 28,532,353 km (0.115 R)
• M73: 28,937,464 km (0.118 R)
• M74: 29,253,864 km (0.059 R)
• M75: 30,026,985 km (0.098 R)
• M76: 30,484,904 km (0.097 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit