🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.73 AU - 0.83 AU

Year: 255 Days

Day: 12.4 Hours

Environment

Temp: 122 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,822,985 km

• M1: 265,387 km (0.083 R)
• M2: 348,563 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.02 AU - 4.28 AU

Year: 3135 Days

Day: 23.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 141.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,822,985 km

• M1: 43,533 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.3

Radius: 13.8

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.54 AU - 5.32 AU

Year: 4060 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,822,985 km

• M1: 171,589 km (0.108 R)
• M2: 801,097 km (0.115 R)
• M3: 1,364,931 km (0.071 R)
• M4: 2,008,950 km (0.031 R)
• M5: 2,466,420 km (0.069 R)
• M6: 2,994,052 km (0.056 R)
• M7: 3,555,792 km (0.072 R)
• M8: 5,048,779 km (0.062 R)
• M9: 5,564,143 km (0.059 R)
• M10: 6,861,755 km (0.099 R)
• M11: 13,544,292 km (0.073 R)
• M12: 14,011,935 km (0.079 R)
• M13: 14,652,214 km (0.062 R)
• M14: 15,991,564 km (0.036 R)
• M15: 16,573,051 km (0.101 R)
• M16: 18,151,458 km (0.09 R)
• M17: 19,432,165 km (0.096 R)
• M18: 21,395,188 km (0.106 R)
• M19: 22,460,924 km (0.076 R)
• M20: 26,754,233 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.7

Radius: 8.2

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.87 AU - 14.21 AU

Year: 15493 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,822,985 km

• M1: 104,270 km (0.076 R)
• M2: 383,419 km (0.068 R)
• M3: 843,732 km (0.116 R)
• M4: 1,594,414 km (0.076 R)
• M5: 2,417,801 km (0.042 R)
• M6: 3,099,219 km (0.092 R)
• M7: 3,755,056 km (0.102 R)
• M8: 4,116,036 km (0.097 R)
• M9: 4,533,264 km (0.1 R)
• M10: 5,266,443 km (0.079 R)
• M11: 6,406,080 km (0.088 R)
• M12: 8,589,461 km (0.037 R)
• M13: 10,390,919 km (0.104 R)
• M14: 10,923,038 km (0.072 R)
• M15: 13,166,557 km (0.045 R)
• M16: 13,510,333 km (0.091 R)
• M17: 13,789,633 km (0.11 R)
• M18: 14,432,155 km (0.056 R)
• M19: 15,169,523 km (0.102 R)
• M20: 18,714,394 km (0.102 R)
• M21: 19,061,761 km (0.045 R)
• M22: 21,614,798 km (0.067 R)
• M23: 22,677,392 km (0.117 R)
• M24: 28,632,284 km (0.036 R)
• M25: 31,966,821 km (0.066 R)
• M26: 36,353,330 km (0.05 R)
• M27: 39,680,536 km (0.099 R)
• M28: 43,508,147 km (0.099 R)
• M29: 44,888,487 km (0.099 R)
• M30: 46,139,723 km (0.118 R)
• M31: 59,768,987 km (0.093 R)
• M32: 61,282,768 km (0.091 R)
• M33: 66,378,670 km (0.065 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: 489 - 12,292 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit