🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.74 AU - 0.86 AU

Year: 265 Days

Day: 15 Hours

Environment

Temp: 152 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,838,779 km

• M1: 28,424 km (0.111 R)

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.3

Radius: 14.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.23 AU - 5.71 AU

Year: 4744 Days

Day: 5.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,838,779 km

• M1: 188,793 km (0.119 R)
• M2: 764,445 km (0.05 R)
• M3: 2,161,689 km (0.062 R)
• M4: 2,668,078 km (0.106 R)
• M5: 3,516,747 km (0.085 R)
• M6: 4,225,392 km (0.08 R)
• M7: 6,357,760 km (0.098 R)
• M8: 7,105,600 km (0.103 R)
• M9: 7,875,131 km (0.058 R)
• M10: 9,013,571 km (0.085 R)
• M11: 10,215,739 km (0.1 R)
• M12: 12,786,579 km (0.079 R)
• M13: 14,742,421 km (0.05 R)
• M14: 17,319,544 km (0.05 R)
• M15: 19,042,313 km (0.084 R)
• M16: 21,801,197 km (0.075 R)
• M17: 22,530,636 km (0.09 R)
• M18: 25,212,477 km (0.105 R)
• M19: 26,260,709 km (0.107 R)
• M20: 28,530,558 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 943.9

Radius: 9.7

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 7.73 AU - 7.83 AU

Year: 8048 Days

Day: 13.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,838,779 km

• M1: 121,623 km (0.06 R)
• M2: 517,160 km (0.112 R)
• M3: 1,006,644 km (0.108 R)
• M4: 1,686,118 km (0.071 R)
• M5: 2,232,599 km (0.086 R)
• M6: 2,957,400 km (0.099 R)
• M7: 4,315,001 km (0.113 R)
• M8: 4,929,998 km (0.09 R)
• M9: 5,306,984 km (0.087 R)
• M10: 6,819,120 km (0.083 R)
• M11: 7,571,597 km (0.04 R)
• M12: 9,008,784 km (0.076 R)
• M13: 9,767,395 km (0.025 R)
• M14: 12,414,379 km (0.115 R)
• M15: 13,293,566 km (0.05 R)
• M16: 15,044,908 km (0.054 R)
• M17: 16,249,022 km (0.045 R)
• M18: 17,300,545 km (0.069 R)
• M19: 18,100,146 km (0.047 R)
• M20: 19,153,015 km (0.073 R)
• M21: 21,463,255 km (0.088 R)
• M22: 23,073,826 km (0.101 R)
• M23: 25,406,356 km (0.116 R)
• M24: 25,778,705 km (0.118 R)
• M25: 30,221,762 km (0.114 R)
• M26: 31,274,183 km (0.11 R)
• M27: 37,865,016 km (0.09 R)
• M28: 38,718,173 km (0.034 R)
• M29: 44,781,823 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.8

Radius: 6.5

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.69 AU - 21.57 AU

Year: 32254 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 107,838,779 km

• M1: 80,783 km (0.027 R)
• M2: 323,131 km (0.064 R)
• M3: 530,474 km (0.089 R)
• M4: 843,582 km (0.113 R)
• M5: 1,064,538 km (0.035 R)
• M6: 1,974,841 km (0.099 R)
• M7: 2,601,657 km (0.059 R)
• M8: 2,847,296 km (0.028 R)
• M9: 3,953,273 km (0.092 R)
• M10: 6,621,651 km (0.114 R)
• M11: 7,950,828 km (0.11 R)
• M12: 8,950,740 km (0.06 R)
• M13: 9,965,911 km (0.095 R)
• M14: 11,849,647 km (0.099 R)
• M15: 12,147,646 km (0.115 R)
• M16: 15,407,982 km (0.086 R)
• M17: 15,762,978 km (0.045 R)
• M18: 17,238,013 km (0.092 R)
• M19: 20,673,678 km (0.093 R)
• M20: 20,997,108 km (0.099 R)
• M21: 22,437,885 km (0.1 R)
• M22: 37,518,996 km (0.111 R)
• M23: 41,828,462 km (0.068 R)
• M24: 46,272,417 km (0.079 R)
• M25: 48,893,521 km (0.075 R)
• M26: 52,606,690 km (0.091 R)
• M27: 56,713,899 km (0.047 R)
• M28: 64,866,086 km (0.114 R)
• M29: 72,022,997 km (0.098 R)
• M30: 72,766,349 km (0.117 R)
• M31: 75,281,239 km (0.05 R)
• M32: 78,374,773 km (0.086 R)
• M33: 78,636,420 km (0.111 R)
• M34: 91,887,500 km (0.115 R)
• M35: 93,347,875 km (0.103 R)
• M36: 94,527,155 km (0.099 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 15,669 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit