🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.7 AU - 1.04 AU

Year: 307 Days

Day: 13.1 Hours

Environment

Temp: 38 °C

Axial Tilt: 9.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 32,399,753 km

• M1: 167,400 km (0.109 R)

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.1

Radius: 10.6

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.95 AU - 5.75 AU

Year: 4687 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,399,753 km

• M1: 136,732 km (0.1 R)
• M2: 540,796 km (0.044 R)
• M3: 2,177,397 km (0.084 R)
• M4: 3,562,673 km (0.058 R)
• M5: 3,942,951 km (0.063 R)
• M6: 4,785,785 km (0.086 R)
• M7: 5,867,827 km (0.034 R)
• M8: 6,335,021 km (0.117 R)
• M9: 6,712,905 km (0.041 R)
• M10: 7,392,379 km (0.054 R)
• M11: 9,165,562 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441

Radius: 12.5

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.58 AU - 6.68 AU

Year: 5060 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 32,399,753 km

• M1: 156,779 km (0.113 R)
• M2: 1,164,171 km (0.113 R)
• M3: 2,473,152 km (0.101 R)
• M4: 3,154,271 km (0.107 R)
• M5: 3,661,857 km (0.079 R)
• M6: 4,133,539 km (0.111 R)
• M7: 10,914,361 km (0.061 R)
• M8: 12,128,647 km (0.102 R)
• M9: 14,665,229 km (0.116 R)
• M10: 16,598,781 km (0.094 R)
• M11: 24,668,390 km (0.101 R)
• M12: 25,657,980 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 12.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.84 AU - 8.06 AU

Year: 6204 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 32,399,753 km

• M1: 160,369 km (0.114 R)
• M2: 639,381 km (0.112 R)
• M3: 1,553,574 km (0.114 R)
• M4: 4,708,892 km (0.053 R)
• M5: 5,623,384 km (0.105 R)
• M6: 7,111,584 km (0.095 R)
• M7: 8,389,748 km (0.065 R)
• M8: 10,239,226 km (0.118 R)
• M9: 11,536,689 km (0.119 R)
• M10: 13,606,375 km (0.083 R)
• M11: 19,116,514 km (0.098 R)
• M12: 23,847,696 km (0.073 R)
• M13: 28,787,268 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.9

Radius: 11.1

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 7.22 AU - 7.5 AU

Year: 7563 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,399,753 km

• M1: 138,079 km (0.114 R)
• M2: 490,980 km (0.113 R)
• M3: 957,875 km (0.12 R)
• M4: 2,037,074 km (0.088 R)
• M5: 2,775,340 km (0.027 R)
• M6: 5,023,048 km (0.111 R)
• M7: 5,476,329 km (0.107 R)
• M8: 5,987,804 km (0.114 R)
• M9: 6,899,603 km (0.109 R)
• M10: 7,679,008 km (0.068 R)
• M11: 10,921,692 km (0.067 R)
• M12: 12,129,545 km (0.09 R)
• M13: 15,097,268 km (0.107 R)
• M14: 16,532,509 km (0.063 R)
• M15: 19,191,462 km (0.09 R)
• M16: 20,020,833 km (0.057 R)
• M17: 20,801,734 km (0.052 R)
• M18: 23,266,957 km (0.042 R)
• M19: 25,259,900 km (0.05 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 18,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit