🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1 AU - 1.32 AU

Year: 443 Days

Day: 31 Hours

Environment

Temp: 24 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,430,002 km

• M1: 621,430 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 2.41 AU - 3.89 AU

Year: 1983 Days

Day: 19.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.6

Radius: 9.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.07 AU - 9.19 AU

Year: 8224 Days

Day: 12.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 33,430,002 km

• M1: 239,506 km (0.069 R)
• M2: 926,759 km (0.059 R)
• M3: 1,015,171 km (0.067 R)
• M4: 1,075,758 km (0.083 R)
• M5: 2,247,708 km (0.104 R)
• M6: 2,450,712 km (0.106 R)
• M7: 2,596,421 km (0.115 R)
• M8: 2,896,514 km (0.044 R)
• M9: 2,984,328 km (0.082 R)
• M10: 3,321,671 km (0.118 R)
• M11: 3,647,495 km (0.069 R)
• M12: 3,766,426 km (0.111 R)
• M13: 3,838,382 km (0.104 R)
• M14: 4,130,996 km (0.05 R)
• M15: 4,841,585 km (0.06 R)
• M16: 4,998,813 km (0.099 R)
• M17: 5,157,686 km (0.086 R)
• M18: 5,480,668 km (0.094 R)
• M19: 5,977,333 km (0.054 R)
• M20: 6,146,229 km (0.095 R)
• M21: 6,488,508 km (0.108 R)
• M22: 7,072,987 km (0.118 R)
• M23: 8,543,534 km (0.042 R)
• M24: 8,733,972 km (0.063 R)
• M25: 9,443,814 km (0.071 R)
• M26: 9,542,100 km (0.108 R)
• M27: 9,971,745 km (0.032 R)
• M28: 10,071,826 km (0.111 R)
• M29: 10,138,696 km (0.072 R)
• M30: 11,021,773 km (0.093 R)
• M31: 11,263,822 km (0.118 R)
• M32: 11,682,696 km (0.056 R)
• M33: 12,000,292 km (0.089 R)
• M34: 12,106,656 km (0.115 R)
• M35: 12,284,828 km (0.114 R)
• M36: 12,392,239 km (0.093 R)
• M37: 12,607,809 km (0.114 R)
• M38: 14,641,293 km (0.044 R)
• M39: 14,869,131 km (0.087 R)
• M40: 14,945,426 km (0.067 R)
• M41: 15,328,546 km (0.113 R)
• M42: 15,870,539 km (0.116 R)
• M43: 16,065,615 km (0.101 R)
• M44: 16,576,491 km (0.112 R)
• M45: 16,814,053 km (0.113 R)
• M46: 16,933,282 km (0.095 R)
• M47: 17,978,373 km (0.113 R)
• M48: 18,059,605 km (0.088 R)
• M49: 18,467,708 km (0.088 R)
• M50: 18,755,235 km (0.099 R)
• M51: 18,878,952 km (0.088 R)
• M52: 18,961,530 km (0.062 R)
• M53: 19,293,039 km (0.09 R)
• M54: 19,501,279 km (0.094 R)
• M55: 20,894,185 km (0.067 R)
• M56: 21,710,690 km (0.047 R)
• M57: 23,021,018 km (0.105 R)
• M58: 23,552,390 km (0.075 R)
• M59: 24,132,530 km (0.083 R)
• M60: 24,762,487 km (0.057 R)
• M61: 25,352,351 km (0.045 R)
• M62: 26,777,570 km (0.111 R)
• M63: 27,476,641 km (0.093 R)
• M64: 27,617,113 km (0.12 R)
• M65: 28,275,942 km (0.1 R)
• M66: 28,702,296 km (0.113 R)
• M67: 29,035,301 km (0.096 R)
• M68: 29,178,466 km (0.105 R)
• M69: 30,042,095 km (0.116 R)
• M70: 30,525,595 km (0.084 R)
• M71: 31,598,212 km (0.069 R)
• M72: 31,942,137 km (0.07 R)
• M73: 32,188,525 km (0.095 R)
• M74: 32,832,095 km (0.107 R)
• M75: 33,080,876 km (0.118 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 12,924 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit