🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.8 AU - 1.08 AU

Year: 338 Days

Day: 27.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 59,836,800 km

• M1: 66,571 km (0.06 R)

Asteroid Belt

Center: 2.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.3

Radius: 14.4

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.8 AU - 5.34 AU

Year: 3623 Days

Day: 11.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,836,800 km

• M1: 181,313 km (0.098 R)
• M2: 1,032,076 km (0.03 R)
• M3: 1,674,150 km (0.092 R)
• M4: 2,218,387 km (0.099 R)
• M5: 2,976,549 km (0.081 R)
• M6: 3,654,227 km (0.115 R)
• M7: 5,083,036 km (0.105 R)
• M8: 5,718,678 km (0.108 R)
• M9: 7,180,099 km (0.078 R)
• M10: 7,666,891 km (0.112 R)
• M11: 8,639,576 km (0.051 R)
• M12: 13,829,575 km (0.084 R)
• M13: 17,946,359 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.1

Radius: 12.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.9 AU - 6.72 AU

Year: 5878 Days

Day: 10.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,836,800 km

• M1: 153,039 km (0.11 R)
• M2: 616,493 km (0.083 R)
• M3: 1,080,097 km (0.083 R)
• M4: 1,692,251 km (0.048 R)
• M5: 2,242,472 km (0.101 R)
• M6: 4,018,648 km (0.114 R)
• M7: 4,445,151 km (0.118 R)
• M8: 4,928,203 km (0.107 R)
• M9: 5,446,260 km (0.111 R)
• M10: 5,910,612 km (0.069 R)
• M11: 9,603,735 km (0.056 R)
• M12: 10,283,657 km (0.112 R)
• M13: 12,172,779 km (0.092 R)
• M14: 14,283,455 km (0.057 R)
• M15: 14,777,577 km (0.085 R)
• M16: 16,151,484 km (0.109 R)
• M17: 16,808,817 km (0.109 R)
• M18: 17,733,930 km (0.026 R)
• M19: 22,432,051 km (0.11 R)
• M20: 27,141,242 km (0.106 R)
• M21: 29,637,582 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.6

Radius: 14.5

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.27 AU - 10.75 AU

Year: 12636 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 128.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,836,800 km

• M1: 180,265 km (0.106 R)
• M2: 679,324 km (0.072 R)
• M3: 1,265,598 km (0.025 R)
• M4: 2,080,757 km (0.083 R)
• M5: 3,105,203 km (0.041 R)
• M6: 3,638,071 km (0.111 R)
• M7: 4,382,769 km (0.08 R)
• M8: 4,956,626 km (0.106 R)
• M9: 7,503,979 km (0.08 R)
• M10: 9,061,741 km (0.068 R)
• M11: 9,890,663 km (0.111 R)
• M12: 11,521,579 km (0.057 R)
• M13: 14,744,965 km (0.077 R)
• M14: 17,487,692 km (0.097 R)
• M15: 19,355,122 km (0.036 R)
• M16: 20,730,375 km (0.03 R)
• M17: 22,447,011 km (0.09 R)
• M18: 22,914,055 km (0.056 R)
• M19: 24,947,390 km (0.112 R)
• M20: 30,382,131 km (0.062 R)
• M21: 32,475,005 km (0.112 R)
• M22: 33,800,293 km (0.109 R)
• M23: 38,924,917 km (0.081 R)
• M24: 39,599,903 km (0.076 R)
• M25: 40,420,148 km (0.102 R)
• M26: 41,251,762 km (0.052 R)
• M27: 46,331,807 km (0.096 R)
• M28: 48,475,694 km (0.111 R)
• M29: 51,328,226 km (0.075 R)
• M30: 53,125,645 km (0.048 R)
• M31: 57,540,278 km (0.034 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: 162 - 19,010 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit