🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.91 AU - 1.51 AU

Year: 486 Days

Day: 39.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.42 AU - 1.98 AU

Year: 810 Days

Day: 41.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,395,217 km

• M1: 403,765 km (0.115 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.8

Radius: 8.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 4.02 AU - 5.64 AU

Year: 3877 Days

Day: 9.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 17,395,217 km

• M1: 182,958 km (0.031 R)
• M2: 245,490 km (0.112 R)
• M3: 368,908 km (0.071 R)
• M4: 500,704 km (0.105 R)
• M5: 584,479 km (0.116 R)
• M6: 682,017 km (0.101 R)
• M7: 820,844 km (0.097 R)
• M8: 875,447 km (0.103 R)
• M9: 931,396 km (0.091 R)
• M10: 1,136,944 km (0.085 R)
• M11: 1,219,073 km (0.1 R)
• M12: 1,271,582 km (0.079 R)
• M13: 1,444,667 km (0.085 R)
• M14: 1,637,199 km (0.118 R)
• M15: 1,898,696 km (0.059 R)
• M16: 2,135,210 km (0.116 R)
• M17: 2,487,813 km (0.105 R)
• M18: 2,568,745 km (0.098 R)
• M19: 3,115,675 km (0.107 R)
• M20: 3,291,303 km (0.078 R)
• M21: 3,395,124 km (0.116 R)
• M22: 3,500,141 km (0.096 R)
• M23: 3,775,252 km (0.082 R)
• M24: 4,104,966 km (0.067 R)
• M25: 4,265,334 km (0.061 R)
• M26: 4,641,872 km (0.069 R)
• M27: 4,725,198 km (0.058 R)
• M28: 4,825,878 km (0.081 R)
• M29: 4,978,168 km (0.036 R)
• M30: 5,252,830 km (0.098 R)
• M31: 5,357,100 km (0.078 R)
• M32: 5,550,081 km (0.119 R)
• M33: 5,799,012 km (0.108 R)
• M34: 5,870,819 km (0.113 R)
• M35: 5,997,229 km (0.074 R)
• M36: 6,088,185 km (0.059 R)
• M37: 6,271,143 km (0.043 R)
• M38: 6,456,046 km (0.102 R)
• M39: 6,661,444 km (0.091 R)
• M40: 6,812,238 km (0.087 R)
• M41: 7,098,120 km (0.098 R)
• M42: 7,175,013 km (0.097 R)
• M43: 7,524,324 km (0.09 R)
• M44: 7,740,643 km (0.082 R)
• M45: 7,919,113 km (0.119 R)
• M46: 8,119,125 km (0.114 R)
• M47: 8,260,046 km (0.118 R)
• M48: 8,442,406 km (0.12 R)
• M49: 8,544,282 km (0.098 R)
• M50: 8,605,618 km (0.053 R)
• M51: 8,708,242 km (0.083 R)
• M52: 9,143,571 km (0.057 R)
• M53: 9,206,253 km (0.079 R)
• M54: 9,269,234 km (0.082 R)
• M55: 10,121,642 km (0.114 R)
• M56: 10,469,607 km (0.082 R)
• M57: 10,645,085 km (0.105 R)
• M58: 10,777,330 km (0.099 R)
• M59: 10,932,313 km (0.105 R)
• M60: 11,356,722 km (0.107 R)
• M61: 11,763,778 km (0.094 R)
• M62: 12,152,583 km (0.065 R)
• M63: 12,872,448 km (0.08 R)
• M64: 13,296,857 km (0.116 R)
• M65: 14,159,289 km (0.046 R)
• M66: 14,377,702 km (0.086 R)
• M67: 14,695,298 km (0.087 R)
• M68: 14,842,652 km (0.115 R)
• M69: 14,916,404 km (0.117 R)
• M70: 15,237,890 km (0.119 R)
• M71: 15,812,196 km (0.093 R)
• M72: 15,912,726 km (0.1 R)
• M73: 16,215,811 km (0.048 R)
• M74: 16,342,670 km (0.094 R)
• M75: 16,930,440 km (0.081 R)
• M76: 17,369,210 km (0.1 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: 281 - 14,660 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit