🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.9 AU - 1.36 AU

Year: 443 Days

Day: 28.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,583,349 km

• M1: 42,486 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.04 AU - 1.38 AU

Year: 491 Days

Day: 27.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 33.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,583,349 km

• M1: 375,341 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.63 AU - 3.37 AU

Year: 1917 Days

Day: 38.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,583,349 km

• M1: 51,013 km (0.061 R)
• M2: 901,776 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.93 AU - 3.13 AU

Year: 1946 Days

Day: 20.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.95 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.1

Radius: 14.1

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.35 AU - 5.39 AU

Year: 3965 Days

Day: 14.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,583,349 km

• M1: 175,329 km (0.055 R)
• M2: 669,600 km (0.071 R)
• M3: 1,129,614 km (0.109 R)
• M4: 1,712,896 km (0.05 R)
• M5: 2,234,992 km (0.078 R)
• M6: 2,863,602 km (0.098 R)
• M7: 4,314,103 km (0.111 R)
• M8: 7,600,469 km (0.041 R)
• M9: 8,536,503 km (0.085 R)
• M10: 9,751,687 km (0.098 R)
• M11: 10,379,549 km (0.064 R)
• M12: 12,670,192 km (0.119 R)
• M13: 13,674,592 km (0.116 R)
• M14: 14,249,347 km (0.103 R)
• M15: 14,894,712 km (0.106 R)
• M16: 16,243,935 km (0.108 R)
• M17: 16,770,370 km (0.085 R)
• M18: 17,247,887 km (0.116 R)
• M19: 19,773,398 km (0.03 R)
• M20: 21,332,357 km (0.083 R)
• M21: 22,106,377 km (0.098 R)
• M22: 26,500,814 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.3

Radius: 8

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.48 AU - 5.48 AU

Year: 4100 Days

Day: 14.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,583,349 km

• M1: 99,483 km (0.112 R)
• M2: 476,918 km (0.118 R)
• M3: 892,052 km (0.083 R)
• M4: 1,722,320 km (0.096 R)
• M5: 2,648,929 km (0.098 R)
• M6: 2,992,257 km (0.054 R)
• M7: 4,026,127 km (0.118 R)
• M8: 4,481,354 km (0.106 R)
• M9: 5,046,983 km (0.099 R)
• M10: 5,549,333 km (0.096 R)
• M11: 5,826,837 km (0.065 R)
• M12: 6,500,476 km (0.074 R)
• M13: 7,691,874 km (0.11 R)
• M14: 11,541,027 km (0.106 R)
• M15: 12,696,670 km (0.077 R)
• M16: 13,228,940 km (0.105 R)
• M17: 15,290,249 km (0.06 R)
• M18: 16,284,327 km (0.079 R)
• M19: 18,339,353 km (0.087 R)
• M20: 18,956,893 km (0.111 R)
• M21: 19,844,756 km (0.111 R)
• M22: 21,702,911 km (0.119 R)
• M23: 22,886,081 km (0.109 R)
• M24: 24,703,396 km (0.117 R)
• M25: 25,002,741 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.2

Radius: 10.1

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.33 AU - 11.57 AU

Year: 10718 Days

Day: 13.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 52,583,349 km

• M1: 125,662 km (0.09 R)
• M2: 496,964 km (0.111 R)
• M3: 1,301,950 km (0.106 R)
• M4: 1,993,691 km (0.12 R)
• M5: 2,374,717 km (0.049 R)
• M6: 3,285,468 km (0.113 R)
• M7: 3,794,251 km (0.115 R)
• M8: 4,624,669 km (0.116 R)
• M9: 7,332,689 km (0.116 R)
• M10: 11,009,207 km (0.115 R)
• M11: 13,684,615 km (0.115 R)
• M12: 15,832,391 km (0.1 R)
• M13: 17,358,439 km (0.112 R)
• M14: 25,019,496 km (0.116 R)
• M15: 25,989,339 km (0.099 R)
• M16: 27,388,827 km (0.076 R)
• M17: 34,669,157 km (0.085 R)
• M18: 36,363,802 km (0.092 R)
• M19: 39,266,599 km (0.115 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 14,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit