🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.03 AU - 1.15 AU

Year: 433 Days

Day: 25.2 Hours

Environment

Temp: -15 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.07 AU - 1.29 AU

Year: 488 Days

Day: 27.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.05 AU - 2.63 AU

Year: 1363 Days

Day: 24 Hours

Environment

Temp: -104 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,133,668 km

• M1: 352,153 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.2

Radius: 12.4

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 8.45 AU - 11.39 AU

Year: 11898 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 56,133,668 km

• M1: 159,172 km (0.088 R)
• M2: 237,113 km (0.078 R)
• M3: 459,714 km (0.05 R)
• M4: 670,946 km (0.086 R)
• M5: 799,002 km (0.116 R)
• M6: 976,874 km (0.104 R)
• M7: 1,213,239 km (0.094 R)
• M8: 1,741,918 km (0.04 R)
• M9: 1,845,439 km (0.104 R)
• M10: 2,086,142 km (0.099 R)
• M11: 2,252,495 km (0.1 R)
• M12: 2,394,464 km (0.067 R)
• M13: 2,838,919 km (0.12 R)
• M14: 3,055,237 km (0.083 R)
• M15: 3,309,254 km (0.068 R)
• M16: 3,838,083 km (0.08 R)
• M17: 4,393,689 km (0.107 R)
• M18: 4,681,067 km (0.066 R)
• M19: 5,086,178 km (0.11 R)
• M20: 5,852,119 km (0.043 R)
• M21: 6,531,443 km (0.088 R)
• M22: 6,777,232 km (0.107 R)
• M23: 6,942,837 km (0.088 R)
• M24: 7,964,291 km (0.1 R)
• M25: 8,051,507 km (0.078 R)
• M26: 8,139,171 km (0.085 R)
• M27: 8,448,241 km (0.101 R)
• M28: 8,941,764 km (0.107 R)
• M29: 9,722,964 km (0.069 R)
• M30: 10,098,155 km (0.05 R)
• M31: 11,399,507 km (0.045 R)
• M32: 11,646,194 km (0.112 R)
• M33: 12,346,611 km (0.107 R)
• M34: 12,498,603 km (0.06 R)
• M35: 12,753,069 km (0.059 R)
• M36: 13,060,792 km (0.101 R)
• M37: 14,316,067 km (0.12 R)
• M38: 14,475,688 km (0.073 R)
• M39: 15,120,006 km (0.043 R)
• M40: 15,228,315 km (0.086 R)
• M41: 15,938,756 km (0.069 R)
• M42: 16,715,916 km (0.075 R)
• M43: 17,391,800 km (0.043 R)
• M44: 18,364,635 km (0.113 R)
• M45: 19,413,914 km (0.112 R)
• M46: 19,649,830 km (0.048 R)
• M47: 20,662,757 km (0.107 R)
• M48: 21,205,797 km (0.058 R)
• M49: 21,327,121 km (0.095 R)
• M50: 22,060,001 km (0.076 R)
• M51: 22,491,292 km (0.106 R)
• M52: 23,802,068 km (0.106 R)
• M53: 24,371,288 km (0.09 R)
• M54: 26,562,299 km (0.105 R)
• M55: 27,548,897 km (0.114 R)
• M56: 28,480,443 km (0.111 R)
• M57: 30,511,383 km (0.052 R)
• M58: 30,854,411 km (0.062 R)
• M59: 31,682,884 km (0.099 R)
• M60: 31,960,687 km (0.112 R)
• M61: 32,448,676 km (0.095 R)
• M62: 33,291,211 km (0.097 R)
• M63: 33,573,502 km (0.076 R)
• M64: 34,925,867 km (0.088 R)
• M65: 35,140,989 km (0.116 R)
• M66: 37,024,127 km (0.113 R)
• M67: 37,977,963 km (0.094 R)
• M68: 38,420,922 km (0.104 R)
• M69: 39,311,927 km (0.114 R)
• M70: 39,685,323 km (0.097 R)
• M71: 39,909,870 km (0.043 R)
• M72: 40,887,641 km (0.069 R)
• M73: 42,637,039 km (0.057 R)
• M74: 44,410,821 km (0.047 R)
• M75: 45,658,916 km (0.12 R)
• M76: 46,129,850 km (0.096 R)
• M77: 46,602,429 km (0.057 R)
• M78: 46,681,417 km (0.113 R)
• M79: 47,791,134 km (0.114 R)
• M80: 47,950,306 km (0.114 R)
• M81: 49,955,516 km (0.096 R)
• M82: 51,171,896 km (0.07 R)
• M83: 52,808,647 km (0.058 R)
• M84: 54,545,927 km (0.094 R)
• M85: 55,129,059 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 13,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit