🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.61 AU - 0.69 AU

Year: 195 Days

Day: 20.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.3 AU - 1.42 AU

Year: 591 Days

Day: 24.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.38 AU - 1.46 AU

Year: 631 Days

Day: 16.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.21 AU - 2.39 AU

Year: 1300 Days

Day: 41.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.4

Radius: 12.4

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.55 AU - 5.83 AU

Year: 4408 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 35,461,729 km

• M1: 154,235 km (0.104 R)
• M2: 544,985 km (0.094 R)
• M3: 1,054,815 km (0.098 R)
• M4: 1,522,308 km (0.075 R)
• M5: 2,735,995 km (0.111 R)
• M6: 3,723,790 km (0.083 R)
• M7: 4,961,713 km (0.119 R)
• M8: 5,439,528 km (0.108 R)
• M9: 6,518,877 km (0.066 R)
• M10: 7,460,745 km (0.104 R)
• M11: 8,829,715 km (0.1 R)
• M12: 11,054,385 km (0.114 R)
• M13: 11,872,685 km (0.091 R)
• M14: 12,392,388 km (0.051 R)
• M15: 14,305,596 km (0.061 R)
• M16: 15,388,235 km (0.098 R)
• M17: 15,949,527 km (0.03 R)
• M18: 16,408,493 km (0.109 R)
• M19: 17,292,766 km (0.08 R)
• M20: 20,004,078 km (0.07 R)
• M21: 21,774,568 km (0.119 R)
• M22: 23,573,483 km (0.095 R)
• M23: 24,775,502 km (0.109 R)
• M24: 26,096,900 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.8

Radius: 14.3

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.01 AU - 7.29 AU

Year: 5685 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 35,461,729 km

• M1: 177,872 km (0.091 R)
• M2: 697,575 km (0.1 R)
• M3: 1,146,069 km (0.07 R)
• M4: 1,639,443 km (0.112 R)
• M5: 2,228,709 km (0.095 R)
• M6: 2,823,061 km (0.075 R)
• M7: 3,500,441 km (0.047 R)
• M8: 4,035,103 km (0.112 R)
• M9: 6,105,687 km (0.051 R)
• M10: 6,606,840 km (0.063 R)
• M11: 8,079,631 km (0.094 R)
• M12: 9,896,797 km (0.097 R)
• M13: 10,496,385 km (0.11 R)
• M14: 11,466,078 km (0.051 R)
• M15: 12,284,379 km (0.119 R)
• M16: 14,152,258 km (0.071 R)
• M17: 14,735,989 km (0.046 R)
• M18: 24,860,174 km (0.055 R)
• M19: 28,750,766 km (0.107 R)
• M20: 30,453,339 km (0.109 R)
• M21: 36,288,554 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.9

Radius: 10.1

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 5.61 AU - 7.87 AU

Year: 6523 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,461,729 km

• M1: 125,662 km (0.113 R)
• M2: 506,987 km (0.11 R)
• M3: 860,487 km (0.074 R)
• M4: 1,229,994 km (0.091 R)
• M5: 1,614,759 km (0.113 R)
• M6: 2,237,835 km (0.07 R)
• M7: 3,014,247 km (0.096 R)
• M8: 3,865,011 km (0.095 R)
• M9: 5,720,772 km (0.098 R)
• M10: 7,758,146 km (0.113 R)
• M11: 8,185,696 km (0.099 R)
• M12: 9,345,379 km (0.057 R)
• M13: 11,533,098 km (0.101 R)
• M14: 11,988,025 km (0.101 R)
• M15: 12,772,816 km (0.088 R)
• M16: 13,096,097 km (0.076 R)
• M17: 14,561,109 km (0.051 R)
• M18: 18,421,931 km (0.09 R)
• M19: 19,044,108 km (0.098 R)
• M20: 19,608,840 km (0.119 R)
• M21: 20,257,347 km (0.081 R)
• M22: 20,623,862 km (0.099 R)
• M23: 21,069,514 km (0.104 R)
• M24: 22,444,917 km (0.092 R)
• M25: 26,666,120 km (0.117 R)
• M26: 30,517,666 km (0.099 R)
• M27: 33,690,039 km (0.084 R)
• M28: 34,620,388 km (0.07 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 10,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit